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Catalyst 2900G Series
Cisco Catalyst 2900G Series Manuals
Manuals and User Guides for Cisco Catalyst 2900G Series. We have
1
Cisco Catalyst 2900G Series manual available for free PDF download: Brochure
Cisco Catalyst 2900G Series Brochure (411 pages)
Cisco Switch Brochure
Brand:
Cisco
| Category:
Switch
| Size: 2.89 MB
Table of Contents
Table of Contents
2
Cisco Switching Black Book
17
Introduction
20
Overview
20
Is this Book for You
20
How to Use this Book
20
The Black Book Philosophy
21
Chapter 1: Network Switching Fundamentals
22
In Depth
22
Physical Media and Switching Types
22
A Bit of History
23
Networking Architectures
23
The Pieces of Technology
25
Repeaters
26
Hubs
26
Bridges
27
Routers
29
Switches
29
Network Design
30
Collision Domains
31
Broadcast Domains
32
Why Upgrade to Switches
32
Switched Forwarding
35
Switched Network Bottlenecks
36
The Rule of the Network Road
38
Switched Ethernet Innovations
39
Full−Duplex Ethernet
39
Fast Ethernet
39
Gigabit Ethernet
40
The Cisco IOS
40
Connecting to the Switch
41
Powering up the Switch
41
The Challenges
43
Today's Trend
43
Entering and Exiting Privileged EXEC Mode
44
Entering and Exiting Global Configuration Mode
44
Entering and Exiting Interface Configuration Mode
44
Entering and Exiting Subinterface Configuration Mode
44
Saving Configuration Changes
45
Chapter 2: Basic Switch Configuration
46
In Depth
46
Command−Line Interfaces
46
Campus Hierarchical Switching Model
47
Access Layer
48
Distribution Layer
48
Core Layer
49
Remote Network Monitoring
49
Connecting to the Console Port
50
Console Cable Pinouts
51
Console Connectors
52
The Rj−45−To−Aux Port Console Connector Pinouts
52
Switch Ioss
54
The IOS Configuration Modes
54
Limiting Telnet Access
55
Implementing Privilege Levels
55
Configuring an Ios−Based CLI Switch
55
Setting the Login Passwords
56
Setting Privilege Levels
56
Assigning Allowable Commands
56
Setting the Console Port Time−Out Value
56
Configuring the Telnet Time−Out Value
57
Configuring the Hostname
57
Configuring the Date and Time
57
Configuring an IP Address and Netmask
57
Configuring a Default Route and Gateway
57
Configuring Port Speed and Duplex
58
Enabling SNMP Contact
58
Configuring a Set/Clear−Based CLI Switch
58
Logging on to a Switch
58
Setting the Login and Enable Passwords
59
Changing the Console Prompt
59
Entering a Contact Name and Location Information
60
Configuring System and Time Information
60
Configuring an IP Address and Netmask
60
Configuring a Default Route and Gateway
61
Viewing the Default Routes
61
Configuring Port Speed and Duplex
61
Enabling SNMP
62
Configuring Trap Message Targets
62
Configuring a Menu−Driven IOS
63
Configuring the Console Port
64
Configuring Telnet
64
Configuring the Password
64
Configuring an IP Address and Default Gateway
64
Configuring SNMP
65
Configuring ROM
66
Entering ROM Configuration Mode
66
Booting ROM Mode from a Flash Device
66
Configuring SNMP
67
Configuring RMON
67
Configuring RMON on a Set/Clear−Based Interface
67
Using Set/Clear Command Set Recall Key Sequences
68
Using Ios−Based Command Editing Keys and Functions
68
Chapter 3: WAN Switching
70
In Depth
70
WAN Transmission Media
71
Synchronous Transport Signal (STS)
72
Cisco WAN Switches
73
MGX 8200 Series
73
IGX 8400 Series
74
BPX 8600 Series Wide−Area Switches
74
MGX 8800 Series Wide−Area Edge Switches
75
WAN Switch Hardware Overview
75
Cisco WAN Switch Network Topologies
76
Network Management
77
The CLI
77
WAN Manager
77
Accessing and Setting up IGX and BPX Switches
78
Adding New Users
78
Displaying a User's Password
78
Changing a User's Password
78
Using the History Command
79
Displaying a Summary of All Card Modules
79
Displaying Detailed Information for a Card Module
79
Displaying the Power and Temperature of a Switch
79
Displaying the ASM Statistics for BPX
79
Configuring the ASM Setting for BPX
79
Logging out
79
Resetting the Switch
79
Displaying Other Switches
80
Setting the Switch Name
80
Setting the Time Zone
80
Configuring the Time and Date
80
Configuring the Control and Auxiliary Ports
80
Modifying the Functions of the Control and Auxiliary Ports
80
Configuring the Printing Function
80
Configuring the LAN Interface
80
Accessing the MGX 8850 and 8220
81
Adding New Users
81
Changing Passwords
81
Assigning a Switch Hostname
81
Displaying a Summary of All Modules
82
Displaying Detailed Information for the Current Card
82
Changing the Time and Date
82
Displaying the Configuration of the Maintenance and Control Ports
82
Displaying the IP Address
82
Configuring the IP Interface
83
Displaying the Alarm Level of the Switch
83
Chapter 4: LAN Switch Architectures
84
In Depth
84
The Catalyst Crescendo Architecture
84
Bus
84
Asics
85
The Crescendo Processors
87
Crescendo Logic Units
87
Other Cisco Switch Processors, Buses, Asics, and Logic Units
88
Cam
88
AXIS Bus
88
Cef Asic
89
Phoenix ASIC
91
Lcp
91
Sage Asic
91
Qtp Asic
91
Qmac
92
Bridging Types
92
Source Route Bridging
92
Source Route Transparent Bridging
93
Source Route Translational Bridging
93
Transparent Bridging
93
Source Route Switching
93
Switching Paths
94
Process Switching
94
Fast Switching
94
Autonomous Switching
95
Silicon Switching
95
Optimum Switching
95
Distributed Switching
95
Netflow Switching
95
System Message Logging
96
Loading an Image on the Supervisor Engine III
96
Booting the Supervisor Engine III from Flash
97
Setting the Boot Configuration Register
97
Configuring Cisco Express Forwarding
97
Enabling CEF
97
Disabling CEF
97
Enabling Dcef
98
Disabling Dcef
98
Disabling CEF on an Individual Interface
98
Configuring CEF Load Balancing
98
Disabling CEF Load Balancing
98
Enabling Network Accounting for CEF
98
Setting Network Accounting for CEF to Collect Packet Numbers
98
Viewing Network Accounting for CEF Statistics
98
Viewing CEF Packet−Dropped Statistics
99
Viewing Non−Cef Path Packets
99
Disabling Per−Destination Load Sharing
99
Viewing the Adjacency Table on the 8500 GSR
99
Clearing the Adjacency Table on the 8500 GSR
99
Enabling Console Session Logging on a Set/Clear Command−Based IOS
99
Enabling Telnet Session Logging on a Set/Clear Command−Based IOS
100
Disabling Console Session Logging on a Set/Clear Command−Based IOS
100
Disabling Telnet Session Logging on a Set/Clear Command−Based IOS
100
Setting the System Message Severity Levels on a Set/Clear Command−Based IOS
100
Enabling the Logging Time Stamp on a Set/Clear Command−Based Switch
100
Disabling the Logging Time Stamp on a Set/Clear Command−Based Switch
101
Configuring the Logging Buffer Size on a Set/Clear Command−Based Switch
101
Clearing the Server Logging Table
101
Disabling Server Logging
101
Displaying the Logging Configuration
102
Displaying System Logging Messages
102
Chapter 5: Virtual Local Area Networks
104
In Depth
104
The Flat Network of Yesterday
104
Why Use Vlans
105
VLAN Basics
106
A Properly Switched Network
106
Switched Internetwork Security
107
Scaling with Vlans
108
VLAN Boundaries
108
VLAN Membership Types
109
Traffic Patterns Flowing through the Network
109
Cisco's VLAN Recommendations
109
VLAN Trunking
110
Trunk Types
110
LAN Emulation (LANE)
113
VLAN Trunking Protocol (VTP)
113
VTP Versions
114
VTP Advertisements
114
VTP Switch Modes
116
Methods for VLAN Identification
117
Dynamic Trunking Protocol
117
Intervlan Routing
117
Internal Route Processors
118
How Intervlan Routing Works
118
Configuring a Static VLAN on a Catalyst 5000 Series Switch
119
Configuring Multiple Vlans on a Catalyst 5000 Series Switch
119
Creating Vlans on a Catalyst 1900EN Series
119
Assigning a Static VLAN to an Interface on a 1900EN Series
120
Viewing the VLAN Configuration on a 1900 Series
121
Viewing an Individual VLAN Configuration on a 1900 Series
121
Configuring a Trunk Port on a Cisco 5000 Series
121
Mapping Vlans to a Trunk Port
123
Configuring a Trunk Port on a Cisco 1900EN Series
123
Clearing Vlans from Trunk Links on a Cisco 5000 Series
123
Clearing Vlans from Trunk Links on a Cisco 1900EN Series
123
Verifying a Trunk Link Configuration on a 5000 Series
124
Verifying a Trunk Link Configuration on a 1900EN Series
124
Configuring the VTP Version on a Catalyst 5000 Switch
124
Configuring a VTP Domain on a Catalyst 1900 Switch
125
Setting a VTP Domain Password on a Catalyst Switch
125
Configuring a Catalyst 1900 Switch as a VTP Server
125
Configuring a Catalyst 1900 Switch as a VTP Client
125
Configuring a Catalyst 1900 Switch for Transparent Mode
125
Configuring VTP Pruning on a Catalyst 1900 Switch
126
Configuring VTP on a Set/Clear CLI Switch
126
Configuring VTP on a 1900 Cisco IOS CLI Switch
126
Verifying the VTP Configuration on a Set/Clear CLI
127
Displaying VTP Statistics
127
Configuring VTP Pruning on a Set/Clear CLI Switch
128
Disabling Pruning for Unwanted Vlans
128
Configuring IP Intervlan Routing on an External Cisco Router
128
Configuring IPX Intervlan Routing on an External Router
129
Chapter 6: Intervlan and Basic Module Configuration
130
In Depth
130
Internal Route Processors
130
Available Route Processors
132
Routing Protocol Assignment
136
Supervisor Engine Modules
136
Supervisor Engines I and II
136
Supervisor Engine III
137
Using the Supervisor Engine
138
Etherport Modules
138
Port Security
139
Manually Configured MAC Addresses
139
Determining the Slot Number in Which a Module Resides
139
Accessing the Internal Route Processor from the Switch
140
Configuring a Hostname on the RSM
140
Assigning an IP Address and Encapsulation Type to an Ethernet Interface
141
Setting the Port Speed and Port Name on an Ethernet Interface
141
Configuring a Default Gateway on a Catalyst 5000
142
Verifying the IP Configuration on a Catalyst 5000
142
Enabling RIP on an RSM
142
Viewing the Rsm's Running Configuration
143
Configuring Intervlan Routing on an RSM
143
Configuring IPX Intervlan Routing on the RSM
144
Configuring Appletalk Intervlan Routing on an RSM
144
Viewing the RSM Configuration
145
Assigning a MAC Address to a VLAN
145
Viewing the MAC Addresses
145
Configuring Filtering on an Ethernet Interface
146
Configuring Port Security on an Ethernet Module
146
Clearing MAC Addresses
147
Configuring the Catalyst 5000 Supervisor Engine Module
147
Setting the Boot Config−Register on the Supervisor Engine Module
148
Changing the Management VLAN on a Supervisor Engine
149
Viewing the Supervisor Engine Configuration
149
Configuring the Cisco 2621 External Router for ISL Trunking
150
Configuring Redundancy Using HSRP
151
Chapter 7: IP Multicast
153
In Depth
153
IP Multicasting Overview
153
Broadcast
154
Unicast
154
Multicast
155
IP Multicasting Addresses
156
The Multicast IP Structure
156
Delivery of Multicast Datagrams
158
Multicast Distribution Tree
158
Multicast Forwarding
159
IGMP Protocols
159
Internet Group Management Protocol (IGMP)
161
Igmpv1
161
Igmpv2
162
Time to Live
163
Multicast at Layer 2
163
IGMP Snooping
163
Cisco Group Management Protocol
164
Router Group Management Protocol
164
GARP Multicast Registration Protocol
165
Configuring IP Multicast Routing
165
Disabling IP Multicast Routing
165
Enabling PIM on an Interface
165
Disabling PIM on an Interface
165
Configuring the Rendezvous Point
166
Adding a Router to a Multicast Group
166
Configuring a Router to be a Static Multicast Group Member
166
Restricting Access to a Multicast Group
166
Changing the IGMP Version
166
Changing the IGMP Host−Query Message Interval
167
Configuring Multicast Groups
167
Removing Multicast Groups
167
Configuring Multicast Router Ports
167
Displaying Multicast Routers
167
Removing the Multicast Router
168
Configuring IGMP Snooping
168
Disabling IGMP Snooping
168
Configuring IGMP Fast−Leave Processing
168
Disabling IGMP Fast−Leave Processing
168
Displaying IGMP Statistics
169
Displaying Multicast Routers Learned from IGMP
169
Displaying IGMP Multicast Groups
169
Configuring CGMP
170
Disabling CGMP
170
Enabling CGMP Fast−Leave Processing
170
Disabling CGMP Fast−Leave Processing
170
Displaying CGMP Statistics
170
Configuring RGMP on the Switch
171
Disabling RGMP on the Switch
171
Configuring RGMP on the Router
171
Disabling RGMP on the Router
171
Displaying RGMP Groups
171
Displaying Rgmp−Capable Router Ports
172
Displaying RGMP VLAN Statistics
172
Configuring GMRP
172
Disabling GMRP
173
Enabling GMRP on Individual Ports
173
Disabling GMRP on Individual Ports
173
Enabling GMRP Forward−All
173
Disabling GMRP Forward−All
173
Configuring GMRP Registration
173
Displaying the GMRP Configuration
174
Setting GMRP Timers
174
Displaying GMRP Timers
174
Configuring Bandwidth−Based Suppression
175
Configuring Packet−Based Suppression
175
Disabling Multicast Suppression
175
Chapter 8: WAN Cell Switching
176
In Depth
176
ATM Overview
176
Lane
177
ATM Protocols
178
ATM Circuit Switching
178
ATM Cells
178
The ATM Switch and ATM Endpoints
180
The ATM Reference Model
180
Specifying ATM Connections
182
ATM Addressing
183
Local Area Network Emulation (LANE)
183
LANE Components
184
Integrated Local Management Interface (ILMI)
188
LANE Communication
188
LANE Configuration Guidelines
190
How LANE Works
190
Implementing LANE
191
Configuring ATM on the 5000 Switch
191
Connecting in an ATM Network
193
Monitoring and Maintaining LANE
194
Accessing the ATM LANE Module
194
Displaying the Selector Field
194
Configuring the LES/BUS
195
Verifying the LES/BUS Configuration
195
Configuring a LEC for an ELAN
195
Verifying a LEC Configuration on an ELAN
196
Configuring the LECS
197
Viewing the LANE Database
197
Binding the LECS Address to an Interface
197
Verifying the LECS Configuration
198
Chapter 9: Lightstream Switches
199
In Depth
199
Lightstream 100
199
Lightstream 1010
200
Lightstream 2020
201
Neighborhood Discovery Function
202
Virtual Path Connections
202
Lightstream Troubleshooting Tools
203
Lightstream Boot Process
203
Supported Troubleshooting Protocols
204
Snooping Mechanisms
204
Multiprotocol over ATM
204
Configuring the Hostname
205
Configuring an Enable Password
205
Configuring the Processor Card Ethernet Interface
205
Configuring Virtual Private Tunnels
206
Verifying an ATM Interface Connection Status
206
Viewing the Configured Virtual Connections
207
Configuring the LECS ATM Address on a Lightstream 1010 Switch
207
Configuring the Advertised LECS Address
207
Viewing the LANE Configuration
207
Viewing the Installed Modules
208
Configuring the MPC
209
Configuring the MPS
209
Changing the MPS Variables
209
Monitoring the MPS
210
Enabling ILMI Autoconfiguration
210
Configuring LANE on a Lightstream 1010
210
Powering on the Lightstream 100 ATM Switch
211
Configuring the LS100 Switch
211
Recovering a Lost Password
212
Chapter 10: Layer 2 Redundant Links
215
In Depth
215
Layer 2 Switching Overview
215
Frames
215
Broadcast and Multicast Frames
216
Unknown Unicasts
216
Layer 2 Network Loops
216
Danger! Data Loops
217
Edsger Dijkstra's Graph Theory
217
STP Root Bridges
218
Bridge Protocol Data Units
219
Root Bridge Selection
221
Spanning Tree Convergence Time
223
STP Port States
224
Per−Vlan Spanning Tree
225
Etherchannel
225
Link Failure
226
Port Aggregation Protocol
226
Fast Convergence Components of STP
227
Portfast
227
Uplinkfast
227
Backbonefast
228
Enabling STP on a Set/Clear Command−Based Switch
228
Enabling STP on a Set/Clear Command−Based Switch for All Vlans
229
Disabling STP on a Set/Clear Command−Based Switch
229
Disabling STP on a Set/Clear Command−Based Switch by VLAN
229
Viewing the STP Configuration on a Set/Clear Command−Based Switch
229
Configuring STP on an IOS Command−Based Switch
230
Disabling STP on an IOS Command−Based Switch
230
Viewing the STP Configuration on a Command Line Switch
231
Configuring the STP Root Switch
231
Configuring the STP Secondary Root Switch
231
Setting the Root Bridge for more than One VLAN on a Set/Clear Command−Based Switch
232
Assigning a Port Cost to a Port Using the Set/Clear Command−Based IOS
232
Assigning a Port Cost to a Port Using a Cli−Based Switch
232
Verifying the Port Cost Configuration on both a Set/Clear Command− and Cli−Based Interface
233
Configuring the Port Priority on a Set/Clear Command−Based IOS
233
Configuring the Port Priority on a Cli−Based IOS
233
Verifying the STP Port Priority on a Set/Clear Command−Based Switch
234
Verifying the VLAN Priority Settings
234
Adjusting the Fwddelay Timer on a Set/Clear Command−Based IOS
234
Adjusting the Hello Timer on a Set/Clear Command−Based IOS
234
Adjusting the Maxage Timer on a Set/Clear Command−Based IOS
235
Preparing to Enable Etherchannel
235
Viewing the Port Setting for Etherchannel on a Set/Clear Command−Based Switch
235
Creating an Etherchannel on a Set/Clear Command−Based Switch
236
Verifying the Etherchannel Configuration
237
Defining an Etherchannel Administrative Group
237
Viewing an Etherchannel Administrative Group
237
Configuring Etherchannel on an Ios−Based Switch
238
Identifying the Template Port
238
Verifying the Etherchannel Configuration on a Command Line Interface IOS
238
Enabling Portfast on a Set/Clear Command−Based Switch
239
Disabling Portfast on a Set/Clear Command−Based Switch
239
Enabling Portfast on a Cli−Based IOS Switch
239
Disabling Portfast on a Cli−Based IOS Switch
240
Verifying the Portfast Configuration
240
Enabling Uplinkfast on a Set/Clear Command−Based Switch
240
Disabling Uplinkfast on a Set/Clear Command−Based Switch
240
Verifying the Uplinkfast Configuration
241
Enabling Uplinkfast on a Cisco IOS Command−Based Switch
241
Disabling Uplinkfast on a Cisco IOS Command−Based Switch
241
Viewing the Uplinkfast Configuration on an Ios−Based Switch
242
Viewing Uplinkfast Statistics on an Ios−Based Switch
242
Enabling Backbonefast on a Set/Clear Command−Based Switch
242
Disabling Backbonefast on a Set/Clear Command−Based Switch
242
Viewing the Backbonefast Configuration
242
Chapter 11: Multilayer Switching
243
In Depth
243
How MLS Works
243
MLS Components
244
MLS Flows
246
Access List Flow Masks
247
MLS Troubleshooting Notes
248
Configuring MLS
249
MLS Cache
250
Aging Timers
250
Vlan ID
251
VTP Domain
251
Management Interfaces
251
Configuring an External MLS Route Processor
251
Enabling MLSP on an MLS−RP for IP
252
Disabling MLSP on an MLS−RP for IP
252
Enabling MLSP on an MLS−RP for IPX
252
Disabling MLSP on an MLS−RP for IPX
252
Assigning a VLAN ID
252
Adding an MLS Interface to a VTP Domain
252
Enabling MLS on an Individual Interface
253
Disabling MLS on an External Router Interface
253
Configuring the MLS Switch Engine
253
Re−Enabling MLS on a Catalyst 6000
253
Re−Enabling MLS on a Catalyst 5000
254
Disabling MLS on a Catalyst 6000
254
Disabling MLS on a Catalyst 5000
254
Configuring the MLS Cache on the Catalyst 5000
254
Configuring Fast Aging on a Catalyst 5000
254
Configuring Fast Aging on a Catalyst 6000
254
Disabling Fast Aging on a Catalyst 6000
254
Configuring Long Aging on the Catalyst 6000
255
Disabling Long Aging on the Catalyst 6000
255
Configuring Normal Aging on the Catalyst 6000
255
Disabling Normal Aging on the Catalyst 6000
255
Assigning MLS Management to an Interface on the Catalyst 5000
255
Disabling MLS Management on an Interface on the Catalyst 5000
255
Monitoring and Viewing the MLS Configuration
256
Viewing the MLS Aging Configuration on a Catalyst 6000
256
Displaying the IP MLS Configuration
256
Viewing Mls−Rps
256
Viewing MLS−RP Specifics
256
Displaying MLS VTP Domain Information
257
Viewing the MLS VLAN Interface Information
257
Viewing MLS Statistics on the Catalyst 5000
257
Viewing MLS Statistics on the Catalyst 6000
258
Viewing MLS Entries
258
Chapter 12: Hot Standby Routing Protocol
259
In Depth
259
Routing Problems
259
Routing Information Protocol
260
Proxy ARP
260
ICMP Router Discovery Protocol
260
The Solution
261
HSRP Message Format
263
The HSRP States
263
HSRP Configuration
264
HSRP Interface Tracking
264
Opening a Session on an Internal Route Processor
265
Entering Configuration Mode on an RSM
265
Enabling HSRP and Assigning an IP Address to a Standby Group
265
Assigning an HSRP Interface Priority
266
Assigning a Preempt Delay to a Standby Group
266
Removing a Preempt Delay from a Standby Group
266
Setting the HSRP Hello and Hold Timers
266
Removing the HSRP Hello and Hold Timers
267
Configuring a Clear−Text Password for HSRP Authentication
267
Configuring Two RSFC Interfaces as One HSRP Group
267
Enabling Interface Tracking
268
Using the Show Standby Command
268
Using the Debug Command
269
Chapter 13: Policy Networking
270
In Depth
270
Access Security Policies
270
Core Layer Policies
271
Distribution Layer Policies
271
Security at the Access Layer
277
Configuring Passwords
277
Limiting Telnet Access
277
Implementing Privilege Levels
277
Configuring Banner Messages
278
Physical Device Security
278
Port Security
278
VLAN Management
279
Creating a Standard Access List
279
Creating an Extended Access List
280
Applying Access Lists Using Access−Class
282
Applying Access Lists Using Distribute−List
282
Configuring a Telnet Session Time−Out Value
283
Implementing Privilege Levels on a 1900EN
283
Configuring Line Console Time−Out Values
283
Configuring Banner Messages
284
Enabling HTTP Access
284
Enabling Port Security
285
Displaying the MAC Address Table
286
Chapter 14: Web Management
288
In Depth
288
Standard and Enterprise Edition CVSM
288
CVSM Client Requirements
288
CVSM Access Levels
289
CVSM Default Home Page
289
The Switch Image
290
Configuring the Switch with an IP Address and Setting the Default Web Administration Port
291
Connecting to the Web Management Console
292
Configuring the Switch Port Analyzer
297
Chapter 15: The Standard Edition IOS
299
In Depth
299
The 1900 and 2820 Series Switches
299
Main Menu Choices
299
[C] Console Settings
300
[S] System Menu
301
[N] Network Management
302
[P] Port Configuration
305
[A] Port Addressing
308
[D] Port Statistics Detail
309
[M] Monitor
309
[V] Virtual LAN
309
[R] Multicast Registration
310
[F] Firmware
310
[I] RS−232 Interface
311
[U] Usage Summaries
312
Configuring Network Settings on the 1900 and 2820 Series
314
Configuring Broadcast Storm Control on Switch Ports
315
Configuring SNMP on the 1900 Series
316
Configuring Port Monitoring on the Standard Edition IOS
319
Configuring Vlans on the Standard Edition IOS
320
Configuring Spanning Tree Protocol
323
Chapter 16: Switch Troubleshooting
325
In Depth
325
Hardware Troubleshooting
325
No Power
325
Post
325
Indicator Lights
326
Switch Cabling
327
Cable Problems
328
Cross−Over Cables
328
Switch Troubleshooting Tools
328
Ciscoworks for Switched Internetworks
328
IOS Software Troubleshooting Commands
329
Viewing the Set/Clear IOS Configuration
332
Viewing the Cli−Based IOS Configuration
336
Viewing the Software Version on a Set/Clear Command−Based IOS Module
337
Viewing the IOS Version Information on a Cli−Based IOS
337
Using the Show Flash Command on a Set/Clear Command−Based IOS
337
Testing the Supervisor Engine Hardware on a Set/Clear Command−Based Switch
338
Testing External Module Hardware on a Set/Clear Command−Based Switch
339
Viewing the System Configuration on a Set/Clear Command−Based Switch
339
Viewing the VTP Domain Configuration on a Set/Clear IOS
340
Viewing the VTP Domain Configuration on a Cli−Based IOS
340
Viewing the VLAN Configuration on a Set/Clear Command−Based Switch
340
Viewing the VLAN Configuration on a Cli−Based IOS
341
Viewing the Spanning Tree Configuration on a Set/Clear Command−Based IOS
341
Viewing the Spanning Tree Configuration on a Cli−Based IOS
342
Viewing the CAM (MAC Address) Table on a Set/Clear Command−Based IOS
344
Viewing the CAM (MAC Address) Table on a Cli−Based IOS
344
Viewing the CDP Neighbors on a Set/Clear Command−Based IOS
345
Viewing the CDP Neighbors on a Cli−Based IOS
345
Viewing Individual Port CAM Tables on a Cli−Based IOS
346
Viewing Port Statistics on a Set/Clear IOS
346
Viewing Port Statistics on a Cli−Based IOS
348
Using the Port Configuration on a Set/Clear Command−Based IOS
349
Using the Show Port Command on a Cli−Based IOS
349
Using the Show Vlan Command on a Set/Clear Command−Based IOS
350
Using the Show Vlan Command on a Cli−Based IOS
350
Using the Show Interface Command on a Set/Clear Command−Based IOS
351
Using the Show Interface Command on a Cli−Based IOS
351
Using the Show Log Command on a Set/Clear Command−Based IOS
352
Configuring SPAN for Port Monitoring on a Set/Clear Command−Based IOS
353
Configuring SPAN for VLAN Monitoring on a Set/Clear Command−Based IOS
353
Launching the Diagnostic Console on a Cisco 1900 or 2820 Series Switch
353
Using the Diagnostic Console to Upgrade the Firmware on a Cisco 1900 or 2820 Series Switch
354
Using the Diagnostic Console for Debugging the Firmware and Hardware
355
Appendix A: Study Resources
357
Books
357
Cisco Group Study and Users Groups
357
Live Cisco Training/Internet−Based Labs/Study Resources
357
Online Resources
358
Asynchronous Transfer Mode
358
Cisco IOS
358
Hot Standby Router Protocol
358
Inter−Switch Link
358
IP Multicast
358
Multilayer Switching
358
Quality of Service
359
Spanning Tree Protocol
359
Tacacs
359
Vlans
359
Standards Organizations
359
Cisco Job Search Sites
360
Appendix B: Basic IOS Cli−To−Set/Clear Commands
361
Overview
361
Appendix C: the Cisco Consultant
363
Overview
363
Establishing Credibility
363
Come off as an Expert
364
Designing a Solution
364
Estimating the Cost
365
Presenting the Final Proposal and Creating Expectations
365
Contracting
366
Document, Document, Document
366
The Way to Fail
366
Failing to be There When Promised, or Rushing through the Job
366
Failing to Manage Your Time
367
Assuming You Know What the Customer Needs
367
Failing to Take Responsibility
368
Conclusion
368
Appendix D: Cisco 1912EN and Catalyst 5000 Configuration Practice Lab
369
Required Equipment
369
Lab Objectives
370
Possible Solution
371
The 1912 Basic Configuration
371
The Catalyst 5000 Basic Configuration
373
Configuring the Cisco 2621 Interface for ISL Trunking
374
Appendix E: Switch Features
375
Access Layer Switches
375
Cisco Catalyst 1900
375
Cisco Catalyst 2820
376
Cisco Catalyst 2900
376
Cisco Catalyst 3000
378
Cisco Catalyst 3500 Series XL
378
Cisco Catalyst 3900 Series
379
Distribution Layer Switches
380
Cisco Catalyst 4000 Series
381
Catalyst 5000 Series
381
Catalyst 6000 Series
382
Core Layer/Wan Switches
383
Cisco Catalyst 8400 Series
384
Cisco Catalyst 8500 Series
385
BPX 8600 Series
386
MGX 8800 Series
387
12000 Series Gigabit Switch Routers
388
E−F
396
G−I
398
K−L
401
M−N
402
O−P
404
Q−R
406
U−X
411
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