Cisco 2975 - Catalyst LAN Base Switch Uživatelský manuál stáhnout pdf (Strana 52)

Network Total Cost of Ownership (TCO)

 Capital expenditure is one element of the total cost of a system.

 Operational and opportunity costs outweigh capital expenditures.

Capital Expenditures

(20%)

Operational Costs

(80%)

Troubleshooting

Maintenance

Skilled Technical Staff

Facilities

Productivity Lost

Lost Opportunity Costs

Missed or Delayed Business

Opportunities Due to

Unavailable Technologies

Network Costs = 20% Purchase, 80% Operations

Source: Gartner Group, 2005.

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TechUpdate 1
Cisco ASR 1000 Series 3
Aggregation Services Router 3
Unified WAN 5
Services 5
Key Functionalities 6
Key Challenges 6
ASR 1000 Series Innovations 10
Cisco QuantumFlow Processor 10
First Generation 11
ESP-5G, ESP-10G, ESP-20G 12
Route Processor: RP1 14
–Full OIR support 15
 SPA control links 16
System Architecture-Dataplane 17
System Bandwidth 18
Cisco IOS XE Software 19
Cisco IOS 19
XR Software 19
Cisco IOS Software 19
Converged Feature Set 22
ASR1006 Sub-50ms Switchover 23
ASR 1000  24
 ASR 1000 System Overview 26
 ASR 1000 Solution Overviews 26
UWS-VPN1-2 27
UWS-IPSEC1-2 28
Solution Benefits 29
Solution Objective 29
Introducing Cisco ASR 9000: 30
Inflection 32
Advanced Video 34
Service Module 34
ASR 9000 35
Cisco 7600 ASR 9000 36
Cisco Catalyst 3560 38
2960 Compact 38
Switches 38
2960 Compact Switches 39
Compact Switch Overview 40
Supported Small Form-Factor 41
Pluggable Modules 41
Compact Design 42
Classroom Deployment Scenario 44
Cisco Catalyst 2975 45
Stackable Switch 45
Stacking Comparisons 48
Catalyst 2975 49
Catalyst 3750 49
Catalyst 3750-E 49
Cisco Network Assistant 51
Capital Expenditures 52
Operational Costs 52
Lost Opportunity Costs 52
Operational Cost‘s Example 53
Cisco IOS Technologies 55
Cisco IOS Software Releases 57
Release 12.2S Family: 59
Releases 60
12.0S / 12.0SY 61
Cisco IOS Feature Packages 63
3550/3560/3750 64
Beginning with 12.2(25)SEB 65
 IOS Software Licensing 66
 IOS Software Activation 66
 Cisco License Manager 66
Cisco IOS Software Licenses 67
Why is the Model Changing? 70
Core Principles 71
New Model 72
License Types 74
Products 75
Software Activation License 79
IOS Software Activation 80
When is a New SAL Required? 81
Overview 87
Usage – Device Management 91
Usage – PAK Management 92
Usage – License Management 93
Deployment Considerations 94
–SDK is a chargeable item 97
–Part number: CLM1.0-JAVA-SDK 97
System Requirements 98
Rest are uncommitted 99
Cisco License Manager Roadmap 100
 IBNS – 802.1X HowTo 101
 Media Ready Network 101
 Mobility 101

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