
Contents
ix
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
78-6511-06
Blocking Flooded Traffic on a Port 7-5
Resuming Normal Forwarding on a Port 7-6
Enabling a Network Port 7-6
Disabling a Network Port 7-7
Configuring UniDirectional Link Detection 7-7
Creating EtherChannel Port Groups 7-8
Understanding EtherChannel Port Grouping 7-8
Port Group Restrictions on Static-Address Forwarding 7-9
Creating EtherChannel Port Groups 7-9
Configuring Protected Ports 7-10
Enabling Port Security 7-11
Defining the Maximum Secure Address Count 7-12
Enabling Port Security 7-12
Disabling Port Security 7-12
Configuring SPAN 7-13
Enabling SPAN 7-13
Disabling SPAN 7-13
Configuring Voice Ports 7-14
Preparing a Port for a Cisco 7960 IP Phone Connection 7-14
Configuring a Port to Connect to a Cisco 7960 IP Phone 7-15
Overriding the CoS Priority of Incoming Frames 7-15
Configuring Voice Ports to Carry Voice and Data Traffic on Different VLANs 7-16
Configuring Inline Power on the Catalyst 3524-PWR Ports 7-17
CHAPTER
8 Configuring VLANs 8-1
Overview 8-2
Management VLANs 8-3
Changing the Management VLAN for a New Switch 8-4
Changing the Management VLAN Through a Telnet Connection 8-4
Assigning VLAN Port Membership Modes 8-5
VLAN Membership Combinations 8-6
Assigning Static-Access Ports to a VLAN 8-7
Overlapping VLANs and Multi-VLAN Ports 8-7
Using VTP 8-9
The VTP Domain 8-9
VTP Modes and Mode Transitions 8-10
VTP Advertisements 8-11
VTP Version 2 8-11
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