Cisco 2970 - Catalyst Switch Specifikace
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- Strana / 674
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
- Catalyst 2970 Switch 1
- Software Configuration Guide 1
- CONTENTS 3
- 5 Clustering Switches 5-1 5
- 11 Configuring VLANs 11-1 10
- Contents 11
- 12 Configuring VTP 12-1 12
- 14 Configuring STP 14-1 13
- 15 Configuring MSTP 15-1 13
- 20 Configuring CDP 20-1 17
- 21 Configuring UDLD 21-1 17
- 23 Configuring RMON 23-1 18
- 25 Configuring SNMP 25-1 19
- 27 Configuring QoS 27-1 20
- 29 Troubleshooting 29-1 22
- A Supported MIBs A-1 23
- Audience 27
- Conventions 28
- Related Publications 29
- Obtaining Documentation 29
- Ordering Documentation 30
- Documentation Feedback 30
- Cisco TAC Website 30
- Opening a TAC Case 31
- TAC Case Priority Definitions 31
- Overview 33
- Chapter 1 Overview 34
- Features 34
- Performance Features 35
- Management Options 35
- Manageability Features 36
- Availability Features 36
- VLAN Features 37
- Security Features 37
- QoS and CoS Features 38
- Monitoring Features 39
- Port parameters 40
- DHCP snooping 41
- IGMP snooping 41
- Port-based Traffic 41
- Catalyst 2970 44
- Catalyst 3750 44
- Figure 1-2 Server Aggregation 45
- Where to Go Next 47
- Understanding Command Modes 49
- • Change terminal 50
- • Perform basic tests 50
- • Display system 50
- Understanding the Help System 51
- Using Command History 53
- Using Editing Features 54
- Accessing the CLI 58
- Getting Started with CMS 61
- Front Panel View 62
- Topology View 62
- Table 3-1 Toolbar Buttons 63
- Online Help 64
- Configuration Modes 65
- Privilege Levels 66
- Configuring CMS 67
- Browser Plug-In Requirements 68
- Cross-Platform Considerations 69
- HTTP Access to CMS 69
- Displaying CMS 70
- Figure 3-5 CMS Startup Report 72
- Assigning Switch Information 78
- Default Switch Information 79
- DHCP Client Request Process 80
- Configuring the DHCP Server 81
- Configuring the TFTP Server 82
- Configuring the DNS 82
- Configuring the Relay Device 82
- Obtaining Configuration Files 83
- Example Configuration 84
- EXEC command: 87
- Default Boot Configuration 88
- Booting Manually 89
- • reload in [hh:]mm [text] 93
- Clustering Switches 95
- Understanding Switch Clusters 96
- Discovery Through CDP Hops 99
- 78-15462-03 100
- Planning a Switch Cluster 100
- Virtual IP Addresses 105
- IP Addresses 107
- Host Names 107
- SNMP Community Strings 108
- TACACS+ and RADIUS 108
- Passwords 108
- Creating a Switch Cluster 109
- Enter up to 31 characters 110
- C3750-24TS 110
- 3750G-24T 111
- • CC—Cluster command switch 113
- Verifying a Switch Cluster 114
- Command switch 116
- Trap 1, Trap 2, Trap 3 116
- Member 1 Member 2 Member 3 116
- SNMP Manager 116
- Administering the Switch 117
- • Network Time Protocol 118
- • Manual configuration 118
- • User show commands 118
- Configuring NTP 120
- Configuring NTP Associations 122
- Setting the System Clock 128
- Configuring the Time Zone 129
- Configuring a System Name 132
- Configuring a System Prompt 133
- Understanding DNS 133
- Default DNS Configuration 134
- Setting Up DNS 134
- Creating a Banner 135
- Configuring a Login Banner 137
- Building the Address Table 138
- MAC Addresses and VLANs 139
- Managing the ARP Table 145
- Disabling Password Recovery 151
- Understanding TACACS+ 156
- TACACS+ Operation 158
- Configuring TACACS+ 159
- Starting TACACS+ Accounting 163
- Understanding RADIUS 164
- RADIUS Operation 165
- Configuring RADIUS 166
- Defining AAA Server Groups 171
- Starting RADIUS Accounting 174
- Understanding Kerberos 178
- Kerberos Operation 180
- Obtaining a TGT from a KDC 181
- Authorization 182
- Understanding SSH 184
- Configuring SSH 185
- Configuring the SSH Server 186
- Device Roles 190
- Figure 8-2 Message Exchange 192
- Supported Topologies 193
- Using 802.1X with Guest VLAN 196
- Default 802.1X Configuration 198
- Changing the Quiet Period 203
- Configuring the Host Mode 205
- Configuring a Guest VLAN 206
- Understanding Interface Types 209
- Port-Based VLANs 210
- Switch Ports 210
- Trunk Ports 211
- EtherChannel Port Groups 212
- Connecting Interfaces 212
- Configuration Guidelines 218
- Configuring the System MTU 222
- Monitoring Interface Status 224
- Configuring SmartPort Macros 227
- Configuring Smart-Port Macros 228
- Displaying SmartPort Macros 230
- Configuring VLANs 231
- Understanding VLANs 232
- Supported VLANs 233
- VLAN Port Membership Modes 233
- Token Ring VLANs 235
- Saving VLAN Configuration 237
- Deleting a VLAN 240
- Default VLAN Configuration 242
- Displaying VLANs 244
- Configuring VLAN Trunks 245
- Encapsulation Types 246
- Configuring a Trunk Port 249
- Configuring VMPS 256
- VMPS Configuration Guidelines 257
- Configuring the VMPS Client 258
- Reconfirming VLAN Memberships 259
- Monitoring the VMPS 260
- VMPS Configuration Example 261
- Configuring VTP 263
- The VTP Domain 264
- VTP Modes 265
- VTP Advertisements 265
- VTP Version 2 266
- VTP Pruning 266
- Understanding VTP 267
- VTP Configuration Guidelines 269
- VTP Version 270
- Configuration Requirements 270
- Configuring a VTP Server 271
- Configuring a VTP Client 272
- Enabling VTP Version 2 274
- Enabling VTP Pruning 275
- Monitoring VTP 277
- Configuring Voice VLAN 279
- Cisco IP Phone Voice Traffic 280
- Cisco IP Phone Data Traffic 280
- Displaying Voice VLAN 284
- Configuring STP 285
- STP Overview 286
- Blocking State 289
- Listening State 290
- Learning State 290
- Forwarding State 290
- Disabled State 291
- STP and IEEE 802.1Q Trunks 294
- Disabling Spanning Tree 298
- Configuring the Root Switch 298
- Configuring Port Priority 301
- Configuring Path Cost 302
- Configuring the Hello Time 304
- Configuring MSTP 307
- Understanding MSTP 308
- IST, CIST, and CST 309
- Hop Count 311
- Boundary Ports 311
- Understanding RSTP 312
- Rapid Convergence 313
- Synchronization of Port Roles 314
- Table 15-2 RSTP BPDU Flags 315
- Topology Changes 316
- Configuring MSTP Features 317
- Default MSTP Configuration 318
- MSTP Configuration Guidelines 318
- Understanding Port Fast 332
- Understanding BPDU Guard 333
- Understanding BPDU Filtering 333
- Understanding UplinkFast 334
- Understanding BackboneFast 335
- Understanding Root Guard 337
- Understanding Loop Guard 338
- Enabling Port Fast 340
- Enabling BPDU Guard 341
- Enabling BPDU Filtering 342
- Enabling BackboneFast 343
- Enabling Root Guard 344
- Enabling Loop Guard 345
- Configuring DHCP Features 347
- Option-82 Data Insertion 348
- Displaying DHCP Information 351
- Understanding IGMP Snooping 354
- IGMP Versions 355
- Joining a Multicast Group 355
- Leaving a Multicast Group 357
- Configuring IGMP Snooping 358
- Setting the Snooping Method 360
- Configuring MVR 367
- Default MVR Configuration 368
- Configuring MVR Interfaces 370
- Displaying MVR Information 371
- Configuring IGMP Profiles 373
- Applying IGMP Profiles 374
- Configuring Storm Control 379
- Understanding Storm Control 380
- Enabling Storm Control 381
- Configuring Protected Ports 383
- Configuring Port Blocking 384
- Configuring Port Security 385
- Security Violations 386
- Configuring CDP 395
- Disabling and Enabling CDP 397
- Configuring UDLD 401
- Understanding UDLD 402
- Enabling UDLD Globally 405
- Enabling UDLD on an Interface 405
- Displaying UDLD Status 406
- Configuring SPAN and RSPAN 407
- Local SPAN 408
- Remote SPAN 408
- SPAN Sessions 409
- Monitored Traffic 410
- Source Ports 411
- Source VLANs 412
- VLAN Filtering 412
- Destination Port 413
- RSPAN VLAN 414
- Configuring Local SPAN 416
- Creating a Local SPAN Session 417
- Specifying VLANs to Filter 421
- Configuring RSPAN 422
- RSPAN sessions 429
- Configuring RMON 431
- Default RMON Configuration 433
- Displaying RMON Status 436
- System Log Message Format 438
- Disabling Message Logging 440
- Synchronizing Log Messages 441
- Configuring SNMP 449
- SNMP Versions 450
- SNMP Manager Functions 451
- SNMP Agent Functions 452
- SNMP Notifications 453
- Default SNMP Configuration 455
- SNMP Configuration Guidelines 455
- Disabling the SNMP Agent 456
- Configuring Community Strings 456
- SNMP Examples 463
- Displaying SNMP Status 464
- Understanding ACLs 465
- Supported ACLs 466
- VLAN Maps 467
- (VLAN 10) 468
- Catalyst 2970 switch 468
- Configuring IP ACLs 469
- Access List Numbers 470
- Using Time Ranges with ACLs 477
- Including Comments in ACLs 479
- IP ACL Configuration Examples 481
- Numbered ACLs 482
- Extended ACLs 482
- Named ACLs 482
- Commented IP ACL Entries 483
- Configuring VLAN Maps 486
- Creating a VLAN Map 487
- Example 1 488
- Example 2 488
- Example 3 489
- Example 4 489
- Applying a VLAN Map to a VLAN 490
- Displaying ACL Configuration 493
- Configuring QoS 495
- Understanding QoS 496
- Basic QoS Model 497
- Classification 498
- Policing and Marking 502
- Mapping Tables 504
- Weighted Tail Drop 505
- SRR Shaping and Sharing 506
- WTD Thresholds 508
- Priority Queueing 508
- Buffer and Memory Allocation 510
- Packet Modification 511
- Configuring Auto-QoS 512
- Enabling Auto-QoS for VoIP 517
- Configuring Standard QoS 520
- Enabling QoS Globally 524
- Configuring a QoS Policy 530
- Configuring DSCP Maps 541
- Configuring EtherChannels 561
- EtherChannel Overview 562
- Port-Channel Interfaces 563
- Port Aggregation Protocol 563
- PAgP Modes 564
- Understanding EtherChannels 565
- LACP Modes 566
- Troubleshooting 579
- Protocol 580
- Using Ping 591
- Using Layer 2 Traceroute 592
- Displaying the Physical Path 593
- Using IP Traceroute 594
- Using Debug Commands 595
- Using the crashinfo File 599
- Supported MIBs 601
- MIB List 602
- APPENDIX 605
- Copying Files 608
- Deleting Files 609
- Creating a tar File 610
- Extracting a tar File 611
- Working with Software Images 624
- Unsupported Commands in 639
- Cisco IOS Release 12.1(19)EA1 639
- IGMP Snooping Commands 640
- Interface Commands 640
- Spanning Tree 641
- Miscellaneous 642
- Numerics 643
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ContentsxCatalyst 2970 Switch Software Configuration Guide78-15462-03EtherChannel Port Groups 9-4Connecting Interfaces 9-4Using Interface Configurati
5-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterFigure 5-1 Discovery Throug
5-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterDiscovery Through Different
5-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterDiscovery Through Different
5-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterDiscovery of Newly Installe
5-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterHSRP and Standby Cluster C
5-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterVirtual IP AddressesYou ne
5-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch Cluster• Each standby-group membe
5-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterWhen the previously active
5-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterPasswordsYou do not need t
5-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesCreating a Switch ClusterAccess Modes in CMSIf your
ContentsxiCatalyst 2970 Switch Software Configuration Guide78-15462-03Saving VLAN Configuration 11-7Default Ethernet VLAN Configuration 11-7Creating
5-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesCreating a Switch ClusterNote Refer to the release
5-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesCreating a Switch ClusterFrom CMS, there are two wa
5-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesCreating a Switch ClusterFigure 5-9 Using the Topol
5-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesCreating a Switch Cluster• CC—Cluster command switc
5-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesVerifying a Switch ClusterVerifying a Switch Cluste
5-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesUsing the CLI to Manage Switch ClustersUsing the CL
5-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesUsing SNMP to Manage Switch Clusterscluster member
CHAPTER 6-1Catalyst 2970 Switch Software Configuration Guide78-15462-036Administering the SwitchThis chapter describes how to perform one-time operati
6-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateUnderstanding
6-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateCisco’s implem
ContentsxiiCatalyst 2970 Switch Software Configuration Guide78-15462-03CHAPTER 12 Configuring VTP 12-1Understanding VTP 12-1The VTP Domain 12-2VTP Mo
6-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateConfiguring NT
6-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateConfiguring NT
6-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateConfiguring NT
6-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateConfiguring NT
6-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateBeginning in p
6-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateCreating an Ac
6-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateIf the source
6-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateBeginning in
6-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateSetting the S
6-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateConfiguring t
ContentsxiiiCatalyst 2970 Switch Software Configuration Guide78-15462-03CHAPTER 14 Configuring STP 14-1Understanding Spanning-Tree Features 14-1STP O
6-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateConfiguring S
6-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the System Time and DateBeginning in
6-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchConfiguring a System Name and PromptConfigurin
6-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchConfiguring a System Name and PromptConfigurin
6-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchConfiguring a System Name and PromptDefault DN
6-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchCreating a BannerIf you use the switch IP addr
6-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchCreating a BannerConfiguring a Message-of-the-
6-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchCreating a BannerConfiguring a Login BannerYou
6-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableManaging the MAC
6-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableMAC Addresses an
ContentsxivCatalyst 2970 Switch Software Configuration Guide78-15462-03Operations Within an MST Region 15-3Operations Between MST Regions 15-4Hop Cou
6-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableBeginning in pri
6-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableBeginning in pri
6-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableTo disable the s
6-27Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableBeginning in pri
6-28Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the MAC Address TableFor example, if
6-29Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the ARP TableManaging the ARP TableTo
6-30Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 6 Administering the SwitchManaging the ARP Table
CHAPTER 7-1Catalyst 2970 Switch Software Configuration Guide78-15462-037Configuring Switch-Based AuthenticationThis chapter describes how to configure
7-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
ContentsxvCatalyst 2970 Switch Software Configuration Guide78-15462-03Configuring Optional Spanning-Tree Features 16-9Default Optional Spanning-Tree
7-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationProtecting Access to Privileged
7-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
ContentsxviCatalyst 2970 Switch Software Configuration Guide78-15462-03Displaying IGMP Snooping Information 18-12Understanding Multicast VLAN Registr
7-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
ContentsxviiCatalyst 2970 Switch Software Configuration Guide78-15462-03CHAPTER 20 Configuring CDP 20-1Understanding CDP 20-1Configuring CDP 20-2Defa
7-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-27Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-28Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-29Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-30Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-31Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-32Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-33Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
ContentsxviiiCatalyst 2970 Switch Software Configuration Guide78-15462-03Creating a Local SPAN Session 22-11Creating a Local SPAN Session and Configu
7-34Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-35Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationControlling Switch Access with
7-36Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Loca
7-37Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Secu
7-38Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Secu
7-39Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Secu
7-40Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Secu
7-41Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Secu
7-42Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 7 Configuring Switch-Based AuthenticationConfiguring the Switch for Secu
CHAPTER 8-1Catalyst 2970 Switch Software Configuration Guide78-15462-038Configuring 802.1X Port-Based AuthenticationThis chapter describes how to conf
ContentsxixCatalyst 2970 Switch Software Configuration Guide78-15462-03CHAPTER 25 Configuring SNMP 25-1Understanding SNMP 25-1SNMP Versions 25-2SNMP
8-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-Ba
8-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-B
8-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-Ba
8-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-B
8-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-Ba
8-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-B
8-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationUnderstanding 802.1X Port-Ba
8-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authenti
8-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authenti
8-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authent
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOM
ContentsxxCatalyst 2970 Switch Software Configuration Guide78-15462-03IP ACL Configuration Examples 26-17Numbered ACLs 26-18Extended ACLs 26-18Named
8-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authenti
8-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authent
8-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authenti
8-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authent
8-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authenti
8-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authent
8-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationConfiguring 802.1X Authenti
8-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 8 Configuring 802.1X Port-Based AuthenticationDisplaying 802.1X Statisti
8-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter8 Configuring 802.1X Port-Based AuthenticationDisplaying 802.1X Statistic
CHAPTER 9-1Catalyst 2970 Switch Software Configuration Guide78-15462-039Configuring Interface CharacteristicsThis chapter defines the types of interfa
ContentsxxiCatalyst 2970 Switch Software Configuration Guide78-15462-03Configuring Standard QoS 27-26Default Standard QoS Configuration 27-27Default
9-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUnderstanding Interface TypesPort-
9-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUnderstanding Interface TypesTwo t
9-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUnderstanding Interface TypesEther
9-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUsing Interface Configuration Mode
9-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUsing Interface Configuration Mode
9-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUsing Interface Configuration Mode
9-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsUsing Interface Configuration Mode
9-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring Ethernet InterfacesCon
9-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring Ethernet InterfacesCo
9-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring Ethernet Interfaces•
ContentsxxiiCatalyst 2970 Switch Software Configuration Guide78-15462-03CHAPTER 28 Configuring EtherChannels 28-1Understanding EtherChannels 28-1Ethe
9-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring Ethernet InterfacesCo
9-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring Ethernet InterfacesCo
9-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring the System MTUAdding
9-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsConfiguring the System MTUNote If
9-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsMonitoring and Maintaining the In
9-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsMonitoring and Maintaining the In
9-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 9 Configuring Interface CharacteristicsMonitoring and Maintaining the In
CHAPTER 10-1Catalyst 2970 Switch Software Configuration Guide78-15462-0310Configuring SmartPort MacrosThis chapter describes how to configure and appl
10-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 10 Configuring SmartPort MacrosConfiguring Smart-Port MacrosConfiguring
10-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 10 Configuring SmartPort MacrosConfiguring Smart-Port MacrosCreating and
ContentsxxiiiCatalyst 2970 Switch Software Configuration Guide78-15462-03Using Layer 2 Traceroute 29-14Understanding Layer 2 Traceroute 29-14Usage Gu
10-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 10 Configuring SmartPort MacrosDisplaying SmartPort MacrosThis example s
CHAPTER 11-1Catalyst 2970 Switch Software Configuration Guide78-15462-0311Configuring VLANsThis chapter describes how to configure normal-range VLANs
11-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsUnderstanding VLANsFigure 11-1 shows an example of V
11-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsUnderstanding VLANsSupported VLANsThe switch support
11-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsFor more detailed defi
11-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsYou can set these para
11-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsNormal-Range VLAN Conf
11-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsinformation about comm
11-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsNote The switch suppor
11-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsBeginning in privilege
ContentsxxivCatalyst 2970 Switch Software Configuration Guide78-15462-03Copying Configuration Files By Using TFTP B-10Preparing to Download or Upload
11-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsBeginning in privileg
11-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Normal-Range VLANsBeginning in privileg
11-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Extended-Range VLANsTo return an interf
11-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring Extended-Range VLANs• VLAN IDs in the e
11-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsDisplaying VLANsTo delete an extended-range VLAN, u
11-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksConfiguring VLAN TrunksThese
11-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksTrunk negotiation is managed
11-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksThe trunking mode, the trunk
11-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksConfiguring an Ethernet Inte
11-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksConfiguring a Trunk PortBegi
ContentsxxvCatalyst 2970 Switch Software Configuration Guide78-15462-03Interface Commands C-2Unsupported Privileged EXEC Commands C-2Unsupported Glob
11-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksDefining the Allowed VLANs o
11-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksTo return to the default all
11-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksFor information about 802.1Q
11-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN Trunks• VLANs 8 through 10 retain
11-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksLoad Sharing Using STP Path
11-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VLAN TrunksBeginning in privileged EXEC
11-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPSConfiguring VMPSThe VLAN Query Prot
11-27Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPSDynamic-Access Port VLAN Membership
11-28Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPS• 802.1X ports cannot be configured
11-29Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPSConfiguring Dynamic-Access Ports on
ContentsxxviCatalyst 2970 Switch Software Configuration Guide78-15462-03
11-30Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPSBeginning in privileged EXEC mode,
11-31Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPSThis is an example of output for th
11-32Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 11 Configuring VLANsConfiguring VMPSFigure 11-5 Dynamic Port VLAN Membe
CHAPTER 12-1Catalyst 2970 Switch Software Configuration Guide78-15462-0312Configuring VTPThis chapter describes how to use the VLAN Trunking Protocol
12-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPUnderstanding VTPThis section contains information abo
12-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPUnderstanding VTPVTP ModesYou can configure a supporte
12-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPUnderstanding VTPVTP advertisements distribute this VL
12-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPUnderstanding VTPFigure 12-1 Flooding Traffic without
12-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTP• Turn off VTP pruning by making all VL
12-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPFor detailed information about vtp comm
xxviiCatalyst 2970 Switch Software Configuration Guide78-15462-03PrefaceAudienceThis guide is for the networking professional managing the Catalyst 2
12-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPCaution Do not configure a VTP domain i
12-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPConfiguring a VTP ServerWhen a switch i
12-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPWhen you configure a domain name, it c
12-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPBeginning in privileged EXEC mode, fol
12-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPBeginning in privileged EXEC mode, fol
12-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPBeginning in privileged EXEC mode, fol
12-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPConfiguring VTPOnly VLANs included in the pruning-eli
12-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPMonitoring VTPMonitoring VTPYou monitor VTP by displa
12-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 12 Configuring VTPMonitoring VTP
CHAPTER 13-1Catalyst 2970 Switch Software Configuration Guide78-15462-0313Configuring Voice VLANThis chapter describes how to configure the voice VLAN
xxviiiCatalyst 2970 Switch Software Configuration Guide78-15462-03PrefaceConventionsConventionsThis publication uses these conventions to convey inst
13-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 13 Configuring Voice VLANUnderstanding Voice VLANFigure 13-1 Cisco 7960
13-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 13 Configuring Voice VLANConfiguring Voice VLANConfiguring Voice VLANThi
13-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 13 Configuring Voice VLANConfiguring Voice VLAN• Voice VLAN ports can al
13-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 13 Configuring Voice VLANConfiguring Voice VLANTo return the port to its
13-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 13 Configuring Voice VLANDisplaying Voice VLANTo return the port to its
CHAPTER 14-1Catalyst 2970 Switch Software Configuration Guide78-15462-0314Configuring STPThis chapter describes how to configure the Spanning Tree Pro
14-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree Features• Spanning-Tree In
14-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesSpanning-Tree Topo
14-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesBridge ID, Switch
14-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesAn interface moves
xxixCatalyst 2970 Switch Software Configuration Guide78-15462-03PrefaceRelated PublicationsRelated PublicationsThese documents provide complete infor
14-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree Featuresthere is only one
14-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesDisabled StateA La
14-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesSpanning Tree and
14-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesBecause each VLAN
14-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPUnderstanding Spanning-Tree FeaturesSpanning-Tree Int
14-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesConfiguring Spannin
14-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesSpanning-Tree Confi
14-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesChanging the Spanni
14-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesDisabling Spanning
14-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesNote The root switc
iiiCatalyst 2970 Switch Software Configuration Guide78-15462-03CONTENTSPreface xxviiAudience xxviiPurpose xxviiConventions xxviiiRelated Publications
xxxCatalyst 2970 Switch Software Configuration Guide78-15462-03PrefaceObtaining Technical AssistanceOrdering DocumentationYou can find instructions f
14-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesConfiguring a Secon
14-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesConfiguring Port Pr
14-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesTo return to the de
14-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesNote The show spann
14-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesConfiguring Spannin
14-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPConfiguring Spanning-Tree FeaturesConfiguring the For
14-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 14 Configuring STPDisplaying the Spanning-Tree StatusDisplaying the Spa
CHAPTER 15-1Catalyst 2970 Switch Software Configuration Guide78-15462-0315Configuring MSTPThis chapter describes how to configure the Cisco implementa
15-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding MSTPUnderstanding MSTPMSTP, which uses
15-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding MSTPIST, CIST, and CSTUnlike PVST+ and
xxxiCatalyst 2970 Switch Software Configuration Guide78-15462-03PrefaceObtaining Additional Publications and InformationOpening a TAC CaseThe online
15-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding MSTPOperations Between MST RegionsIf th
15-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding MSTPHop CountThe IST and MST instances
15-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding RSTPHowever, the switch does not automa
15-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding RSTPIn a stable topology with consisten
15-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding RSTPWhen Switch C is connected to Switc
15-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding RSTPFigure 15-3 Sequence of Events Duri
15-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPUnderstanding RSTPThe RSTP does not have a separate
15-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP Features• Propagation—When an RSTP
15-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesDefault MSTP ConfigurationT
15-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP Features• All MST boundary ports mu
xxxiiCatalyst 2970 Switch Software Configuration Guide78-15462-03PrefaceObtaining Additional Publications and Information• Packet magazine is the Cis
15-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesTo return to the default MS
15-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesIf any root switch for the
15-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesTo return the switch to its
15-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesConfiguring Port Priority I
15-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesConfiguring Path CostThe MS
15-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesConfiguring the Switch Prio
15-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesTo return the switch to its
15-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesConfiguring the Maximum-Agi
15-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPConfiguring MSTP FeaturesSpecifying the Link Type to
15-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPDisplaying the MST Configuration and StatusDisplayin
CHAPTER 1-1Catalyst 2970 Switch Software Configuration Guide78-15462-031OverviewThis chapter provides these topics about the Catalyst 2970 switch soft
15-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 15 Configuring MSTPDisplaying the MST Configuration and Status
CHAPTER 16-1Catalyst 2970 Switch Software Configuration Guide78-15462-0316Configuring Optional Spanning-Tree FeaturesThis chapter describes how to con
16-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesUnderstanding Optional Spa
16-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Spann
1-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewFeaturesThe Catalyst 2970 switches have these features:• Ease-o
16-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Span
16-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Span
16-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Span
16-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Span
16-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Span
16-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesConfiguring Optional Span
16-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 16 Configuring Optional Spanning-Tree FeaturesDisplaying the Spanning-T
CHAPTER 17-1Catalyst 2970 Switch Software Configuration Guide78-15462-0317Configuring DHCP FeaturesThis chapter describes how to configure Dynamic Hos
17-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter17 Configuring DHCP FeaturesUnderstanding DHCP FeaturesOption-82 Data Ins
17-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 17 Configuring DHCP FeaturesConfiguring DHCP FeaturesConfiguring DHCP Fe
1-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewFeatures–Automatic discovery of candidate switches and creation
17-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter17 Configuring DHCP FeaturesConfiguring DHCP FeaturesEnabling DHCP Snoopi
17-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 17 Configuring DHCP FeaturesDisplaying DHCP InformationDisplaying DHCP I
17-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter17 Configuring DHCP FeaturesDisplaying DHCP Information
CHAPTER 18-1Catalyst 2970 Switch Software Configuration Guide78-15462-0318Configuring IGMP Snooping and MVRThis chapter describes how to configure Int
18-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRUnderstanding IGMP SnoopingUnderstan
18-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRUnderstanding IGMP SnoopingIGMP Vers
18-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRUnderstanding IGMP SnoopingFigure 18
18-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRUnderstanding IGMP SnoopingFigure 18
18-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP SnoopingImmediate-L
18-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP SnoopingDefault IGM
1-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewFeaturesManageability FeaturesNote The encrypted Secure Shell (
18-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP SnoopingTo disable
18-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP SnoopingIGMP snoopi
18-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP SnoopingConfigurin
18-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP SnoopingBeginning
18-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRDisplaying IGMP Snooping Informatio
18-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRUnderstanding Multicast VLAN Regist
18-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRUnderstanding Multicast VLAN Regist
18-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring MVRWhen a subscriber ch
18-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring MVRDefault MVR Configur
18-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring MVRBeginning in privile
1-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewFeatures–Rapid PVST+ for balancing load across VLANs and provid
18-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring MVRConfiguring MVR Inte
18-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRDisplaying MVR InformationThis exam
18-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP Filtering and Thro
18-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP Filtering and Thro
18-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP Filtering and Thro
18-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP Filtering and Thro
18-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRConfiguring IGMP Filtering and Thro
18-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRDisplaying IGMP Filtering and Throt
18-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 18 Configuring IGMP Snooping and MVRDisplaying IGMP Filtering and Throt
CHAPTER 19-1Catalyst 2970 Switch Software Configuration Guide78-15462-0319Configuring Port-Based Traffic ControlThis chapter describes how to configur
1-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewFeatures• Multilevel security for a choice of security level, n
19-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Storm ControlUnders
19-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Storm ControlNote B
19-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Storm ControlTo dis
19-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Protected PortsConf
19-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port BlockingThis e
19-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port SecuritySwitch
19-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port Security• Stic
19-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port Securityof thi
19-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port Security• You
19-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port SecurityStep
1-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewFeatures–Trusted boundary for detecting the presence of a Cisco
19-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port SecurityTo re
19-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port SecurityThis
19-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlConfiguring Port SecurityTo di
19-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlDisplaying Port-Based Traffic
19-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 19 Configuring Port-Based Traffic ControlDisplaying Port-Based Traffic
CHAPTER 20-1Catalyst 2970 Switch Software Configuration Guide78-15462-0320Configuring CDPThis chapter describes how to configure Cisco Discovery Proto
20-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 20 Configuring CDPConfiguring CDPConfiguring CDPThese sections include C
20-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 20 Configuring CDPConfiguring CDPUse the no form of the CDP commands to
20-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 20 Configuring CDPConfiguring CDPBeginning in privileged EXEC mode, foll
20-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 20 Configuring CDPMonitoring and Maintaining CDPMonitoring and Maintaini
ContentsivCatalyst 2970 Switch Software Configuration Guide78-15462-03Using Command History 2-5Changing the Command History Buffer Size 2-5Recalling
1-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewDefault Settings After Initial Switch ConfigurationDefault Sett
20-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 20 Configuring CDPMonitoring and Maintaining CDP
CHAPTER 21-1Catalyst 2970 Switch Software Configuration Guide78-15462-0321Configuring UDLDThis chapter describes how to configure the UniDirectional L
21-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 21 Configuring UDLDUnderstanding UDLDA unidirectional link occurs whenev
21-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 21 Configuring UDLDUnderstanding UDLD• Event-driven detection and echoin
21-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 21 Configuring UDLDConfiguring UDLDConfiguring UDLDThis section describe
21-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 21 Configuring UDLDConfiguring UDLDEnabling UDLD GloballyBeginning in pr
21-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 21 Configuring UDLDDisplaying UDLD StatusResetting an Interface Disabled
CHAPTER 22-1Catalyst 2970 Switch Software Configuration Guide78-15462-0322Configuring SPAN and RSPANThis chapter describes how to configure Switched P
22-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPANThis section in
22-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPANFigure 22-2 Exa
1-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewDefault Settings After Initial Switch ConfigurationMSTP Disable
22-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPANAn RSPAN source
22-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPAN• Transmit (Tx)
22-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPAN• It can be an
22-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPANDestination Por
22-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANUnderstanding SPAN and RSPANRSPAN VLANThe R
22-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANIf a physical por
22-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANConfiguring Loca
22-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANCreating a Local
22-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANTo delete a SPAN
22-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANThe monitoring o
1-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewNetwork Configuration ExamplesNetwork Configuration ExamplesTh
22-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANTo delete a SPAN
22-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANSpecifying VLANs
22-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANThis example sho
22-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPAN• We recommend t
22-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANCreating an RSPA
22-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANTo remove a sour
22-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANTo delete a SPAN
22-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANTo delete an RSP
22-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANConfiguring SPAN and RSPANSpecifying VLANs
22-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANDisplaying SPAN and RSPAN StatusDisplaying
1-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewNetwork Configuration ExamplesBandwidth alone is not the only
22-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 22 Configuring SPAN and RSPANDisplaying SPAN and RSPAN StatusThis is an
CHAPTER 23-1Catalyst 2970 Switch Software Configuration Guide78-15462-0323Configuring RMONThis chapter describes how to configure Remote Network Monit
23-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 23 Configuring RMONConfiguring RMONFigure 23-1 Remote Monitoring Example
23-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 23 Configuring RMONConfiguring RMONDefault RMON ConfigurationRMON is dis
23-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 23 Configuring RMONConfiguring RMONTo disable an alarm, use the no rmon
23-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 23 Configuring RMONConfiguring RMONCollecting Group History Statistics o
23-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 23 Configuring RMONDisplaying RMON StatusCollecting Group Ethernet Stati
CHAPTER 24-1Catalyst 2970 Switch Software Configuration Guide78-15462-0324Configuring System Message LoggingThis chapter describes how to configure sy
24-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingC
24-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingT
1-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewNetwork Configuration ExamplesFigure 1-1 High-Performance Work
24-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingD
24-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingT
24-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message Loggingi
24-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingE
24-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingT
24-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message LoggingT
24-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message Logging
24-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingConfiguring System Message Logging
24-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 24 Configuring System Message LoggingDisplaying the Logging Configurati
CHAPTER 25-1Catalyst 2970 Switch Software Configuration Guide78-15462-0325Configuring SNMPThis chapter describes how to configure the Simple Network M
1-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewNetwork Configuration Examples• Server aggregation (Figure 1-2
25-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPUnderstanding SNMPThis section includes information a
25-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPUnderstanding SNMPTable 25-1 identifies the character
25-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPUnderstanding SNMPSNMP Agent FunctionsThe SNMP agent
25-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPUnderstanding SNMPUsing SNMP to Access MIB Variables
25-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPSNMP ifIndex MIB Object ValuesIn an N
25-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPDefault SNMP ConfigurationTable 25-4
25-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPDisabling the SNMP AgentBeginning in
25-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPNote To disable access for an SNMP co
25-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPBeginning in privileged EXEC mode, f
25-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPConfiguring SNMP NotificationsA trap
1-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewNetwork Configuration ExamplesSmall to Medium-Sized Network Us
25-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPNote Though visible in the command-l
25-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPBeginning in privileged EXEC mode, f
25-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPThe snmp-server host command specifi
25-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPConfiguring SNMPLimiting TFTP Servers Used Through S
25-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 25 Configuring SNMPDisplaying SNMP StatusThis example shows how to allo
CHAPTER 26-1Catalyst 2970 Switch Software Configuration Guide78-15462-0326Configuring Network Security with ACLsThis chapter describes how to configur
26-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsUnderstanding ACLsYou configure
26-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsUnderstanding ACLsThe switch ex
26-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsUnderstanding ACLsYou can confi
26-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsfirst ACE, e
1-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewWhere to Go NextLong-Distance, High-Bandwidth Transport Config
26-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsCreating Sta
26-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsNote In addi
26-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsNote When cr
26-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsSupported pa
26-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsor access-
26-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsUse the no
26-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsConsider th
26-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsTo remove a
26-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsRepeat the
26-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsSwitch(conf
1-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 1 OverviewWhere to Go Next
26-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsApplying an
26-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsTo remove t
26-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsSwitch(conf
26-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring IP ACLsTime Range
26-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsCreating Named MAC Extended AC
26-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsCreating Named MAC Extended AC
26-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsNote The
26-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsVLAN Map
26-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsUse the n
26-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsSwitch(co
CHAPTER 2-1Catalyst 2970 Switch Software Configuration Guide78-15462-032Using the Command-Line InterfaceThis chapter describes the Cisco IOS command-l
26-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsApplying
26-27Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsFigure 26
26-28Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsConfiguring VLAN MapsDenying A
26-29Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsDisplaying ACL ConfigurationDi
26-30Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 26 Configuring Network Security with ACLsDisplaying ACL Configuration
CHAPTER 27-1Catalyst 2970 Switch Software Configuration Guide78-15462-0327Configuring QoSThis chapter describes how to configure quality of service (Q
27-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSThe classification is carried in the
27-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSAll switches and routers that access
27-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSActions at the egress interface inclu
27-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSYou specify which fields in the frame
ContentsvCatalyst 2970 Switch Software Configuration Guide78-15462-03Topology View 3-14CMS Icons 3-15Where to Go Next 3-15CHAPTER 4 Assigning the Swi
2-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUnderstanding Command ModesTable 2-1 de
27-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSFigure 27-3 Classification Flowchart8
27-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSClassification Based on QoS ACLs You
27-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSYou create and name a policy map by u
27-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSPolicing uses a token-bucket algorith
27-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSMapping TablesDuring QoS processing,
27-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSQueueing and Scheduling OverviewThe
27-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSFigure 27-6 WTD and Queue OperationF
27-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSQueueing and Scheduling on Ingress Q
27-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSYou assign each packet that flows th
27-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSQueueing and Scheduling on Egress Qu
2-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUnderstanding the Help SystemUnderstand
27-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSFigure 27-9 shows the egress queue b
27-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSUnderstanding QoSthreshold-id cos1...cos8} global con
27-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoS• Depending on the QoS label assi
27-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoSTable 27-3 shows the generated au
27-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoS• When you enter the auto qos voi
27-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoSThe switch automatically maps DSC
27-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoSEffects of Auto-QoS on the Config
27-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoSEnabling Auto-QoS for VoIPBeginni
27-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoSAuto-QoS Configuration ExampleThi
27-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Auto-QoSNote You should not configure any
2-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUnderstanding Abbreviated CommandsUnder
27-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSDisplaying Auto-QoS InformationDisplaying Auto-QoS In
27-27Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSDefault Standard QoS Configur
27-28Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSDefault Egress Queue Configur
27-29Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSStandard QoS Configuration Gu
27-30Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSEnabling QoS GloballyBy defau
27-31Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the Trust State o
27-32Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSBeginning in privileged EXEC
27-33Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the CoS Value for
27-34Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring a Trusted Boundar
27-35Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the DSCP Trust St
2-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUnderstanding CLI Error MessagesUnderst
27-36Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSTo return a port to its non-t
27-37Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSClassifying Traffic by Using
27-38Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSBeginning in privileged EXEC
27-39Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSBeginning in privileged EXEC
27-40Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSClassifying Traffic by Using
27-41Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSTo delete an existing class m
27-42Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSClassifying, Policing, and Ma
27-43Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSStep 5trust [cos | dscp | ip-
27-44Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSTo delete an existing policy
27-45Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSSwitch(config-ext-mac)# exitS
2-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUsing Editing FeaturesBeginning in line
27-46Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSTo remove the specified aggre
27-47Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSSwitch(config)# interface gig
27-48Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSThis example shows how to mod
27-49Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the Policed-DSCP
27-50Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the DSCP-to-CoS M
27-51Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the DSCP-to-DSCP-
27-52Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSThis example shows how to def
27-53Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSMapping DSCP or CoS Values to
27-54Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSThis example shows how to map
27-55Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSAllocating Bandwidth Between
2-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUsing Editing FeaturesEnabling and Disa
27-56Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the Ingress Prior
27-57Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring Egress Queue Char
27-58Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSAllocating Buffer Space to an
27-59Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSTo return to the default sett
27-60Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSMapping DSCP or CoS Values to
27-61Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSThis example shows how to map
27-62Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSThis example shows how to con
27-63Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSConfiguring the Egress Expedi
27-64Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSConfiguring Standard QoSLimiting the Bandwidth on an
27-65Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSDisplaying Standard QoS InformationDisplaying Standar
2-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceUsing Editing FeaturesEditing Command L
27-66Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 27 Configuring QoSDisplaying Standard QoS Information
CHAPTER 28-1Catalyst 2970 Switch Software Configuration Guide78-15462-0328Configuring EtherChannelsThis chapter describes how to configure EtherChanne
28-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsUnderstanding EtherChannelsEtherChannel Over
28-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsUnderstanding EtherChannelsPort-Channel Inte
28-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsUnderstanding EtherChannelsadministrative, a
28-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsUnderstanding EtherChannelsUse the silent mo
28-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsUnderstanding EtherChannelsLACP ModesTable 2
28-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsUnderstanding EtherChannelsWith source-MAC a
28-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsFigure 28-3 Load Di
28-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsDefault EtherChanne
2-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceSearching and Filtering Output of show
28-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannels• Do not configure
28-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsTo remove an inter
28-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsThis example shows
28-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsTo return EtherCha
28-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsTo return the prio
28-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsConfiguring LACP H
28-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsConfiguring EtherChannelsTo return the LACP
28-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsDisplaying EtherChannel, PAgP, and LACP Sta
28-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 28 Configuring EtherChannelsDisplaying EtherChannel, PAgP, and LACP Sta
CHAPTER 29-1Catalyst 2970 Switch Software Configuration Guide78-15462-0329TroubleshootingThis chapter describes how to identify and resolve software p
2-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceAccessing the CLIAccessing the CLIYou
29-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingRecovering from Corrupted Software By Using the XMODEM
29-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingRecovering from Corrupted Software By Using the XMODEM
29-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingRecovering from a Lost or Forgotten PasswordRecovering
29-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingRecovering from a Lost or Forgotten PasswordProcedure
29-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingRecovering from a Lost or Forgotten PasswordStep 9 Copy
29-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingRecovering from a Lost or Forgotten Password• If you e
29-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingRecovering from a Command Switch FailureStep 9 Write th
29-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingRecovering from a Command Switch FailureStep 3 Start a
29-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingRecovering from a Command Switch FailureStep 12 When p
29-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingRecovering from Lost Cluster Member ConnectivityStep
2-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceAccessing the CLINote Copies of the HT
29-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingPreventing Autonegotiation MismatchesPreventing Autone
29-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingUsing PingUsing PingThis section consists of this inf
29-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingUsing Layer 2 TracerouteTo terminate a ping session, e
29-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingUsing Layer 2 TracerouteNote For more information abo
29-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingUsing IP TracerouteUsing IP TracerouteThis section con
29-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingUsing Debug CommandsThis example shows how to perform
29-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingUsing Debug CommandsNote For complete syntax and usage
29-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingUsing the show platform forward CommandRedirecting De
29-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingUsing the show platform forward Command Lookup
29-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 29 TroubleshootingUsing the crashinfo FileUsing the crashinfo FileThe c
ContentsviCatalyst 2970 Switch Software Configuration Guide78-15462-03Discovery Through Different VLANs 5-7Discovery Through Different Management VLA
2-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 2 Using the Command-Line InterfaceAccessing the CLI
29-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter29 TroubleshootingUsing the crashinfo File
A-1Catalyst 2970 Switch Software Configuration Guide78-15462-03APPENDIXASupported MIBsThis appendix lists the supported management information base (
A-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix A Supported MIBsMIB List• CISCO-PAGP-MIB• CISCO-PING-MIB• CISCO-PROCESS-
A-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix A Supported MIBsUsing FTP to Access the MIB FilesNote You can also use t
A-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix A Supported MIBsUsing FTP to Access the MIB Files
B-1Catalyst 2970 Switch Software Configuration Guide78-15462-03APPENDIXBWorking with the Cisco IOS File System, Configuration Files, and Software Ima
B-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
CHAPTER 3-1Catalyst 2970 Switch Software Configuration Guide78-15462-033Getting Started with CMSThis chapter contains these sections that describe the
B-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Softw
B-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
3-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSUnderstanding CMSFront Panel ViewThe Front Pane
B-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-19Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-20Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-21Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-22Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-23Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-24Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-25Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
3-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSUnderstanding CMS• The feature bar shows the fe
B-26Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-27Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-28Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-29Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-30Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-31Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-32Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-33Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
B-34Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix B Working with the Cisco IOS File System, Configuration Files, and Soft
C-1Catalyst 2970 Switch Software Configuration Guide78-15462-03APPENDIXCUnsupported Commands in Cisco IOS Release 12.1(19)EA1This appendix lists some
3-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSUnderstanding CMSFigure 3-2 Feature Bar and Sea
C-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix C Unsupported Commands in Cisco IOS Release 12.1(19)EA1IGMP Snooping Com
C-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix C Unsupported Commands in Cisco IOS Release 12.1(19)EA1RADIUSUnsupported
C-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Appendix C Unsupported Commands in Cisco IOS Release 12.1(19)EA1VLANUnsupported I
IN-1Catalyst 2970 Switch Software Configuration Guide78-15462-03INDEXNumerics802.1DSee STP802.1Qand trunk ports9-3configuration limitations 11-17enca
IndexIN-2Catalyst 2970 Switch Software Configuration Guide78-15462-03IPapplying to interface26-16applying to interfaces 26-16creating 26-6fragments a
IndexIN-3Catalyst 2970 Switch Software Configuration Guide78-15462-03authenticationlocal mode with AAA7-36NTP associations 6-5RADIUSkey7-21login 7-23
IndexIN-4Catalyst 2970 Switch Software Configuration Guide78-15462-03BPDU guarddescribed16-3enabling 16-11support for 1-5bridge protocol data unitSee
IndexIN-5Catalyst 2970 Switch Software Configuration Guide78-15462-03clusters, switchaccessing5-13adding member switches 5-16automatic discovery 5-5a
IndexIN-6Catalyst 2970 Switch Software Configuration Guide78-15462-03replacingwith another switch29-10with cluster member 29-8requirements 5-3standby
IndexIN-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Ddaylight saving time 6-14debuggingenabling all system diagnostics29-18enabling
3-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSUnderstanding CMSOnline help includes these fea
IndexIN-8Catalyst 2970 Switch Software Configuration Guide78-15462-03DHCP snoopingconfiguration guidelines17-3default configuration 17-3displaying bi
IndexIN-9Catalyst 2970 Switch Software Configuration Guide78-15462-03encryption for passwords 7-4environment variablesfunction of4-16error messages d
IndexIN-10Catalyst 2970 Switch Software Configuration Guide78-15462-03displaying the contents of 29-21location 29-21deleting B-5displaying the conten
IndexIN-11Catalyst 2970 Switch Software Configuration Guide78-15462-03HP OpenView 1-3HSRPautomatic cluster recovery5-12cluster standby group consider
IndexIN-12Catalyst 2970 Switch Software Configuration Guide78-15462-03descriptive name, adding 9-14displaying information about 9-16flow control 9-12
IndexIN-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Kerberosauthenticating toboundary switch7-35KDC 7-35network services 7-35config
IndexIN-14Catalyst 2970 Switch Software Configuration Guide78-15462-03characteristics of 6-26dropping 6-28removing 6-27MAC address notification, supp
IndexIN-15Catalyst 2970 Switch Software Configuration Guide78-15462-03IGMPfilters18-25snooping 18-12interfaces 9-16multicast router interfaces 18-12M
IndexIN-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Port Fastdescribed16-2enabling 16-10preventing root switch selection 16-7root g
IndexIN-17Catalyst 2970 Switch Software Configuration Guide78-15462-03overview 6-2restricting accesscreating an access group6-9disabling NTP services
3-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSUnderstanding CMSGuide mode is not available if
IndexIN-18Catalyst 2970 Switch Software Configuration Guide78-15462-03port-based authenticationauthentication serverdefined8-2RADIUS server 8-2client
IndexIN-19Catalyst 2970 Switch Software Configuration Guide78-15462-03protected 19-5secure 19-7static-access 11-3, 11-11switch 9-2trunks 11-3, 11-15V
IndexIN-20Catalyst 2970 Switch Software Configuration Guide78-15462-03policy maps, described 27-7trust DSCP, described 27-5trusted CoS, described 27-
IndexIN-21Catalyst 2970 Switch Software Configuration Guide78-15462-03marked-down actions 27-43marking, described 27-3, 27-8overview 27-1packet modif
IndexIN-22Catalyst 2970 Switch Software Configuration Guide78-15462-03RCPconfiguration filesdownloadingB-17overview B-16preparing the server B-16uplo
IndexIN-23Catalyst 2970 Switch Software Configuration Guide78-15462-03received traffic 22-4session limits 22-10sessionscreating22-17defined 22-3limit
IndexIN-24Catalyst 2970 Switch Software Configuration Guide78-15462-03shutdown command on interfaces 9-17Simple Network Management ProtocolSee SNMPSm
IndexIN-25Catalyst 2970 Switch Software Configuration Guide78-15462-03destination ports 22-7displaying status 22-23interaction with other features 22
IndexIN-26Catalyst 2970 Switch Software Configuration Guide78-15462-03sticky learning 19-8storm controlconfiguring19-3described 19-2displaying 19-15s
IndexIN-27Catalyst 2970 Switch Software Configuration Guide78-15462-03root guarddescribed16-7enabling 16-14root port, defined 14-3root switchconfigur
3-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSConfiguring CMSAccess to Older Switches In a Cl
IndexIN-28Catalyst 2970 Switch Software Configuration Guide78-15462-03TTACACS+accounting, defined7-11authentication, defined 7-11authorization, defin
IndexIN-29Catalyst 2970 Switch Software Configuration Guide78-15462-03trafficblocking flooded19-6fragmented 26-4unfragmented 26-4traffic policing 1-7
IndexIN-30Catalyst 2970 Switch Software Configuration Guide78-15462-03and broadcast MAC addresses 6-27and CPU packets 6-27and multicast addresses 6-2
IndexIN-31Catalyst 2970 Switch Software Configuration Guide78-15462-03defined 26-2, 26-3denying access example 26-28denying and permitting packets 26
IndexIN-32Catalyst 2970 Switch Software Configuration Guide78-15462-03connecting to an IP phone 13-4default configuration 13-3described 13-1displayin
3-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSConfiguring CMSOperating System and Browser Sup
3-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSConfiguring CMSSolarisFor Solaris, Java plug-in
ContentsviiCatalyst 2970 Switch Software Configuration Guide78-15462-03Configuring the Time Zone 6-13Configuring Summer Time (Daylight Saving Time)
3-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSDisplaying CMSConfiguring an Authentication Me
3-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSDisplaying CMSFigure 3-4 Switch Home PageThe S
3-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSDisplaying CMSStep 3 Click Cluster Management
3-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSDisplaying CMSFront Panel ViewWhen CMS is laun
3-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSDisplaying CMSNote Figure 3-7 shows a cluster
3-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSWhere to Go NextNote Figure 3-8 shows multiple
3-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 3 Getting Started with CMSWhere to Go Next
CHAPTER 4-1Catalyst 2970 Switch Software Configuration Guide78-15462-034Assigning the Switch IP Address and Default GatewayThis chapter describes how
4-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
ContentsviiiCatalyst 2970 Switch Software Configuration Guide78-15462-03Controlling Switch Access with TACACS+ 7-10Understanding TACACS+ 7-10TACACS+
4-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-6Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-7Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-8Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-9Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch Inf
4-10Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayAssigning Switch In
4-11Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayChecking and Saving
4-12Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayModifying the Start
4-13Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayModifying the Start
ContentsixCatalyst 2970 Switch Software Configuration Guide78-15462-03Configuring SSH 7-39Configuration Guidelines 7-39Setting Up the Switch to Run S
4-14Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayModifying the Start
4-15Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayModifying the Start
4-16Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayModifying the Start
4-17Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayScheduling a Reload
4-18Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 4 Assigning the Switch IP Address and Default GatewayScheduling a Reload
CHAPTER 5-1Catalyst 2970 Switch Software Configuration Guide78-15462-035Clustering SwitchesThis chapter provides the concepts and procedures to create
5-2Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesUnderstanding Switch ClustersUnderstanding Switch Cl
5-3Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesUnderstanding Switch ClustersCluster Command Switch
5-4Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterCandidate Switch and Cluste
5-5Catalyst 2970 Switch Software Configuration Guide78-15462-03Chapter 5 Clustering SwitchesPlanning a Switch ClusterAutomatic Discovery of Clus
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