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52-6

Catalyst 3750-X and 3560-X Switch Software Configuration Guide

OL-21521-01

Chapter 52 Configuring Online Diagnostics

Running Online Diagnostic Tests

For examples of the show diagnostic command output, see the “Examples” section of the show

diagnostic command in the command reference for this release.

show diagnostic schedul

e switch [number | all]

Display the online diagnostics test schedule.

show diagnostic post Display the POST results. (The output is the same as the sho

w post

command output.)

1. The switch [number | all] parameter is supported only on Catalyst 3750-X switches.

Table 52-1 Commands for Diagnostic Test Configuration and Results

Command Purpose

Default Chapter3
- Table of Contents3
- Related Publications50
- Obtaining Documentation and Submitting a Service Request51
- Features53
Chapter 1 Overview54
- Deployment Features54
- Performance Features56
- Management Options57
- Manageability Features58
- Availability and Redundancy Features60
- VLAN Features61
- Security Features61
- Qos and Cos Features64
- Layer 3 Features66
- Power over Ethernet Features67
- Monitoring Features67
- Default Settings after Initial Switch Configuration68
- Network Configuration Examples71
- Where to Go Next85
CHAPTER 2 Using the Command-Line Interface87
- Understanding Command Modes87
- C H a P T E R 2 Using the Command-Line Interface88
- Understanding the Help System89
- Understanding Abbreviated Commands89
- Understanding no and Default Forms of Commands90
- Understanding CLI Error Messages90
- Using Configuration Logging90
- Using Command History91
- Using Editing Features92
- Searching and Filtering Output of Show and more Commands95
- Accessing the CLI95
  - Accessing the CLI through a Console Connection or through Telnet96
CHAPTER 3 Assigning the Switch IP Address and Default Gateway97
- Understanding the Boot Process97
- C H a P T E R 3 Assigning the Switch IP Address and Default Gateway98
- Assigning Switch Information98
- Checking and Saving the Running Configuration111
  - Modifying the Startup Configuration112
  - Scheduling a Reload of the Software Image118
    - Configuring a Scheduled Reload118
    - Displaying Scheduled Reload Information119
CHAPTER 4 Configuring Cisco IOS Configuration Engine121
- Understanding Cisco Configuration Engine Software121
- Understanding Cisco IOS Agents125
- Configuring Cisco IOS Agents126
- Displaying CNS Configuration134
Managing Switch Stacks135
Chapter 5 Managing Switch Stack136
- Understanding Switch Stacks136
- Stack Member Priority Values142
- Switch Stack Offline Configuration142
- Hardware Compatibility and SDM Mismatch Mode in Switch Stacks144
- Switch Stack Software Compatibility Recommendations145
- Stack Protocol Version Compatibility145
- Major Version Number Incompatibility Among Switches145
- Minor Version Number Incompatibility Among Switches146
  - Understanding Auto-Upgrade and Auto-Advise146
  - Auto-Upgrade and Auto-Advise Example Messages147
- Incompatible Software and Stack Member Image Upgrades149
- Switch Stack Configuration Files149
- Additional Considerations for System-Wide Configuration on Switch Stacks150
- Switch Stack Management Connectivity151
- Switch Stack Configuration Scenarios152
- Configuring the Switch Stack154
- Displaying Switch Stack Information159
- Understanding Switch Clusters170
Chapter 6 Clustering Switche171
- Cluster Command Switch Characteristics171
- Standby Cluster Command Switch Characteristics171
- Candidate Switch and Cluster Member Switch Characteristics172
- Planning a Switch Cluster172
- Using the CLI to Manage Switch Clusters184
  - Catalyst 1900 and Catalyst 2820 CLI Considerations185
- Using SNMP to Manage Switch Clusters185
- Managing the System Time and Date187
Chapter 7 Administering the Switch188
- Understanding the System Clock188
- Understanding Network Time Protocol188
- Configuring NTP190
- Configuring Time and Date Manually197
- Configuring a System Name and Prompt200
- Creating a Banner203
- Managing the MAC Address Table205
- Managing the ARP Table217
- Understanding the SDM Templates219
  - Dual Ipv4 and Ipv6 SDM Templates220
Chapter 8 Configuring SDM Template221
- SDM Templates and Switch Stacks221
- Configuring the Switch SDM Template222
- Displaying the SDM Templates224
CHAPTER 9 Configuring Catalyst 3750-X Stackpower227
- Understanding Stackpower227
- Configuring Stack Power232
CHAPTER 10 Configuring Switch-Based Authentication235
- Preventing Unauthorized Access to Your Switch235
- C H a P T E R 10 Configuring Switch-Based Authentication236
- Protecting Access to Privileged EXEC Commands236
- Controlling Switch Access with TACACS+244
- Controlling Switch Access with RADIUS251
- Controlling Switch Access with Kerberos273
- Configuring the Switch for Local Authentication and Authorization277
- Configuring the Switch for Secure Shell278
- Configuring the Switch for Secure Socket Layer HTTP283
- Configuring the Switch for Secure Copy Protocol289
  - Information about Secure Copy290
CHAPTER 11 Configuring IEEE 802.1X Port-Based Authentication291
- Understanding IEEE 802.1X Port-Based Authentication291
  - C H a P T E R 11 Configuring IEEE 802.1X Port-Based Authentication292
  - Device Roles293
  - Authentication Process294
  - Authentication Initiation and Message Exchange296
  - Authentication Manager298
  - Ports in Authorized and Unauthorized States300
  - X Authentication and Switch Stacks301
  - X Host Mode302
  - X Multiple Authentication Mode302
  - MAC Move303
  - X Accounting303
  - X Accounting Attribute-Value Pairs303
  - X Readiness Check304
  - X Authentication with VLAN Assignment305
  - X Authentication with Per-User Acls306
  - Cisco Secure ACS and Attribute-Value Pairs for the Redirect URL307
  - X Authentication with Downloadable Acls and Redirect Urls307
  - Cisco Secure ACS and Attribute-Value Pairs for Downloadable Acls308
  - VLAN ID-Based MAC Authentication308
- X Authentication with Guest VLAN309
- X Authentication with Restricted VLAN310
- X Authentication with Inaccessible Authentication Bypass310
  - Support on Multiple-Authentication Ports311
  - Authentication Results311
  - Feature Interactions311
- X User Distribution312
  - X User Distribution Configuration Guidelines313
- IEEE 802.1X Authentication with Voice VLAN Ports313
- IEEE 802.1X Authentication with Port Security314
- IEEE 802.1X Authentication with Wake-On-LAN314
- IEEE 802.1X Authentication with MAC Authentication Bypass315
- Network Admission Control Layer 2 IEEE 802.1X Validation316
- Flexible Authentication Ordering317
- Open1X Authentication317
- Multidomain Authentication317
- X Supplicant and Authenticator Switches with Network Edge Access Topology (NEAT)319
  - Guidelines319
- Voice Aware 802.1X Security320
- Common Session ID320
- Understanding Media Access Control Security and Macsec Key Agreement321
  - MKA Policies322
  - Virtual Ports322
  - Macsec and Stacking322
  - Macsec, MKA and 802.1X Host Modes323
  - MKA Statistics324
  - Configuring 802.1X Authentication324
- Default 802.1X Authentication Configuration325
- X Authentication Configuration Guidelines326
  - VLAN Assignment, Guest VLAN, Restricted VLAN, and Inaccessible Authentication Bypass327
  - MAC Authentication Bypass328
  - Maximum Number of Allowed Devices Per Port328
- Configuring 802.1X Readiness Check328
- Configuring Voice Aware 802.1X Security329
  - Configuring 802.1X Violation Modes331
  - Configuring 802.1X Authentication331
  - Configuring the Switch-To-RADIUS-Server Communication333
  - Configuring the Host Mode334
  - Configuring Periodic Re-Authentication335
  - Manually Re-Authenticating a Client Connected to a Port336
  - Changing the Quiet Period337
  - Changing the Switch-To-Client Retransmission Time337
  - Setting the Switch-To-Client Frame-Retransmission Number338
  - Setting the Re-Authentication Number339
  - Enabling MAC Move339
  - Configuring 802.1X Accounting340
  - Configuring a Guest VLAN341
  - Configuring a Restricted VLAN342
  - Configuring the Inaccessible Authentication Bypass Feature343
  - Configuring 802.1X Authentication with Wol346
  - Configuring MAC Authentication Bypass346
  - Configuring 802.1X User Distribution347
  - Configuring NAC Layer 2 IEEE 802.1X Validation348
  - Configuring an Authenticator and a Supplicant Switch with NEAT349
    - Configuring 802.1X Authentication with Downloadable Acls and Redirect Urls351
    - Configuring Downloadable Acls351
    - Configuring NEAT with ASP351
    - Configuring a Downloadable Policy352
  - Configuring VLAN ID-Based MAC Authentication353
  - Configuring Flexible Authentication Ordering354
  - Configuring Open1X354
  - Configuring a Web Authentication Local Banner355
  - Disabling 802.1X Authentication on the Port356
  - Resetting the 802.1X Authentication Configuration to the Default Values356
  - Configuring MKA and Macsec357
    - Configuring an MKA Policy357
    - Configuring Macsec on an Interface357
- Displaying 802.1X Statistics and Status359
CHAPTER 12 Configuring Web-Based Authentication361
- Understanding Web-Based Authentication361
- Configuring Web-Based Authentication369
- Displaying Web-Based Authentication Status377
CHAPTER 13 Configuring Interface Characteristics379
- Interface Types379
- Using the Switch USB Ports391
  - USB Mini-Type B Console Port391
- Using Interface Configuration Mode395
- Using the Ethernet Management Port400
- Configuring Ethernet Interfaces404
- Configuring Layer 3 Interfaces415
  - Configuring SVI Autostate Exclude417
- Configuring the System MTU417
- Configuring the Cisco RPS 2300 in a Mixed Stack420
- Configuring the Power Supplies422
  - Monitoring and Maintaining the Interfaces423
  - Understanding Auto Smartports and Static Smartports Macros427
    - Auto Smartports and Cisco Medianet428
    - C H a P T E R 14 Configuring Auto Smartports Macros428
CHAPTER 14 Configuring Auto Smartports429
- Default Auto Smartports Configuration429
- Auto Smartports Configuration Guidelines430
- Enabling Auto Smartports431
- Configuring Auto Smartports Default Parameter Values432
- Configuring Auto Smartports MAC-Address Groups433
- Configuring Auto Smartports Macro Persistent434
- Configuring Auto Smartports Built-In Macro Options435
- Creating User-Defined Event Triggers437
- Configuring Auto Smartports User-Defined Macros441
- Configuring Static Smartports Macros443
- Displaying Auto Smartports and Static Smartports Macros446
- Understanding Vlans447
Chapter 15 Configuring VLAN448
- Supported Vlans448
- VLAN Port Membership Modes449
- Configuring Normal-Range Vlans450
- Token Ring Vlans451
- Normal-Range VLAN Configuration Guidelines451
- Saving VLAN Configuration452
- Configuring Normal-Range Vlans452
- Configuring Extended-Range Vlans456
- Displaying Vlans460
- Configuring VLAN Trunks460
- Configuring VMPS471
- Understanding VTP479
Chapter 16 Configuring VTP480
- The VTP Domain480
- VTP Modes481
- Configuring VTP486
- Monitoring VTP495
- Understanding Voice VLAN497
Chapter 17 Configuring Voice VLAN498
- Cisco IP Phone Voice Traffic498
- Cisco IP Phone Data Traffic498
- Configuring Voice VLAN499
Chapter 18 Configuring Private VLAN506
- IP Addressing Scheme with Private Vlans507
- Private Vlans Across Multiple Switches508
- Private-VLAN Interaction with Other Features508
- Configuring Private Vlans509
- Monitoring Private Vlans518
CHAPTER 19 Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling519
- Understanding IEEE 802.1Q Tunneling519
- C H a P T E R 19 Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling520
- Configuring IEEE 802.1Q Tunneling522
- Understanding Layer 2 Protocol Tunneling526
- Configuring Layer 2 Protocol Tunneling531
  - Configuring Layer 2 Tunneling for Etherchannels532
    - Configuring the SP Edge Switch532
    - Configuring the Customer Switch534
- Monitoring and Maintaining Tunneling Status536
- Understanding Spanning-Tree Features537
Chapter 20 Configuring STP538
- STP Overview538
- Spanning-Tree Topology and Bpdus539
- Bridge ID, Switch Priority, and Extended System ID540
- Spanning-Tree Interface States541
- How a Switch or Port Becomes the Root Switch or Root Port544
- Spanning Tree and Redundant Connectivity544
- Spanning-Tree Address Management544
- Accelerated Aging to Retain Connectivity545
- Spanning-Tree Modes and Protocols545
- Supported Spanning-Tree Instances546
- Spanning-Tree Interoperability and Backward Compatibility546
- STP and IEEE 802.1Q Trunks546
- VLAN-Bridge Spanning Tree547
- Spanning Tree and Switch Stacks547
- Configuring Spanning-Tree Features548
- Configuring Mstp561
Chapter 21 Configuring MSTP562
- Understanding MSTP562
- Understanding RSTP569
- Configuring MSTP Features574
- Displaying the MST Configuration and Status587
- Understanding Optional Spanning-Tree Features589
CHAPTER 22 Configuring Optional Spanning-Tree Features599
- Default Optional Spanning-Tree Configuration600
- Optional Spanning-Tree Configuration Guidelines600
- Enabling Port Fast600
- Enabling BPDU Guard601
- Enabling BPDU Filtering602
- Enabling Uplinkfast for Use with Redundant Links603
- Enabling Cross-Stack Uplinkfast604
- Enabling Backbonefast604
- Enabling Etherchannel Guard605
- Enabling Root Guard606
- Enabling Loop Guard606
- Displaying the Spanning-Tree Status607
CHAPTER 23 Configuring Flex Links and the MAC Address-Table Move Update Feature609
- Understanding Flex Links and the MAC Address-Table Move Update609
- Configuring Flex Links and MAC Address-Table Move Update615
- Monitoring Flex Links and the MAC Address-Table Move Update622
- Understanding DHCP Features623
CHAPTER 24 Configuring DHCP Features630
- Default DHCP Configuration630
- DHCP Snooping Configuration Guidelines631
- Configuring the DHCP Server632
- DHCP Server and Switch Stacks632
- Configuring the DHCP Relay Agent633
- Specifying the Packet Forwarding Address633
- Enabling DHCP Snooping and Option 82634
- Enabling DHCP Snooping on Private Vlans636
- Enabling the Cisco IOS DHCP Server Database636
- Enabling the DHCP Snooping Binding Database Agent637
- Displaying DHCP Snooping Information638
- Understanding IP Source Guard638
- Configuring IP Source Guard640
- Displaying IP Source Guard Information647
- Understanding DHCP Server Port-Based Address Allocation648
- Configuring DHCP Server Port-Based Address Allocation648
- Displaying DHCP Server Port-Based Address Allocation651
- Understanding Dynamic ARP Inspection653
CHAPTER 25 Configuring Dynamic ARP Inspection657
- Default Dynamic ARP Inspection Configuration657
- Dynamic ARP Inspection Configuration Guidelines658
- Configuring Dynamic ARP Inspection in DHCP Environments659
- Configuring ARP Acls for Non-DHCP Environments660
- Limiting the Rate of Incoming ARP Packets662
- Performing Validation Checks664
- Configuring the Log Buffer665
- Displaying Dynamic ARP Inspection Information666
Chapter 26 Configuring IGMP Snooping and MVR670
- Understanding IGMP Snooping670
- IGMP Versions671
- Joining a Multicast Group671
- Leaving a Multicast Group672
- IGMP Configurable-Leave Timer673
- IGMP Report Suppression673
- Immediate Leave673
- IGMP Snooping and Switch Stacks674
Configuring IGMP Snooping674
- Default IGMP Snooping Configuration674
- Enabling or Disabling IGMP Snooping675
- Setting the Snooping Method675
- Configuring a Multicast Router Port676
- Configuring a Host Statically to Join a Group677
- Enabling IGMP Immediate Leave678
- Configuring the IGMP Leave Timer678
- Configuring TCN-Related Commands679
- Displaying IGMP Snooping Information683
- Understanding Multicast VLAN Registration684
  - Using MVR in a Multicast Television Application685
- Configuring MVR687
- Displaying MVR Information690
- Configuring IGMP Filtering and Throttling691
- Displaying IGMP Filtering and Throttling Configuration696
- Understanding MLD Snooping697
Chapter 27 Configuring Ipv6 MLD Snooping698
- MLD Messages699
- MLD Queries699
- Multicast Client Aging Robustness699
- Multicast Router Discovery700
- MLD Reports700
- MLD Done Messages and Immediate-Leave700
- Topology Change Notification Processing701
- MLD Snooping in Switch Stacks701
Configuring Ipv6 MLD Snooping701
- Default MLD Snooping Configuration702
- MLD Snooping Configuration Guidelines702
- Enabling or Disabling MLD Snooping703
- Configuring a Static Multicast Group704
- Configuring a Multicast Router Port704
- Enabling MLD Immediate Leave705
- Configuring MLD Snooping Queries706
- Disabling MLD Listener Message Suppression707
- Displaying MLD Snooping Information708
CHAPTER 28 Configuring Port-Based Traffic Control709
- Configuring Storm Control709
- Configuring Protected Ports714
- Configuring Port Blocking715
  - Default Port Blocking Configuration716
  - Blocking Flooded Traffic on an Interface716
- Configuring Port Security716
- Displaying Port-Based Traffic Control Settings727
- Understanding CDP729
  - CDP and Switch Stacks730
- Configuring CDP730
  - Default CDP Configuration730
  - Configuring the CDP Characteristics730
Chapter 29 Configuring CDP731
- Disabling and Enabling CDP731
- Disabling and Enabling CDP on an Interface732
- Monitoring and Maintaining CDP733
- C H a P T E R 30 Configuring LLDP, LLDP-MED, and Wired Location Service736
- Understanding LLDP, LLDP-MED, and Wired Location Service736
CHAPTER 30 Configuring LLDP, LLDP-MED, and Wired Location Service740
- Configuring Location Tlv and Wired Location Service743
- Monitoring and Maintaining LLDP, LLDP-MED, and Wired Location Service746
- Understanding UDLD747
  - Modes of Operation747
Chapter 31 Configuring UDLD748
- Methods to Detect Unidirectional Links748
- Configuration Guidelines750
Configuring UDLD750
- Default UDLD Configuration750
- Enabling UDLD Globally751
- Enabling UDLD on an Interface752
- Resetting an Interface Disabled by UDLD752
- Displaying UDLD Status753
- Understanding SPAN and RSPAN755
Chapter 32 Configuring SPAN and RSPAN756
- Local SPAN756
- Remote SPAN757
- SPAN and RSPAN Concepts and Terminology758
- Understanding Flow-Based SPAN765
- Configuring SPAN and RSPAN766
- Configuring FSPAN and FRSPAN778
- Displaying SPAN, RSPAN. FSPAN, and FRSPAN Status782
- Understanding RMON783
Chapter 33 Configuring RMON784
- Default RMON Configuration785
- Configuring RMON Alarms and Events785
- Collecting Group History Statistics on an Interface787
- Collecting Group Ethernet Statistics on an Interface787
- Displaying RMON Status788
- Understanding System Message Logging789
CHAPTER 34 Configuring System Message Logging790
- System Log Message Format790
- C H a P T E R 34 Configuring System Message Logging791
- Default System Message Logging Configuration792
- Disabling Message Logging792
- Setting the Message Display Destination Device793
- Synchronizing Log Messages794
- Enabling and Disabling Time Stamps on Log Messages796
- Enabling and Disabling Sequence Numbers in Log Messages796
- Defining the Message Severity Level797
- Limiting Syslog Messages Sent to the History Table and to SNMP798
- Enabling the Configuration-Change Logger799
- Configuring UNIX Syslog Servers800
  - Logging Messages to a UNIX Syslog Daemon800
  - Configuring the UNIX System Logging Facility801
- Displaying the Logging Configuration802
- Understanding SNMP803
Chapter 35 Configuring SNMP804
- SNMP Versions804
- SNMP Manager Functions805
- SNMP Agent Functions806
- SNMP Community Strings806
- Using SNMP to Access MIB Variables806
- SNMP Notifications807
- SNMP Ifindex MIB Object Values807
Configuring SNMP808
- Default SNMP Configuration808
- SNMP Configuration Guidelines809
- Disabling the SNMP Agent809
- Configuring Community Strings810
- Configuring SNMP Groups and Users811
- Configuring SNMP Notifications814
- Setting the CPU Threshold Notification Types and Values818
- Setting the Agent Contact and Location Information818
- Limiting TFTP Servers Used through SNMP819
- SNMP Examples820
- Displaying SNMP Status821
CHAPTER 36 Configuring Embedded Event Manager823
- Understanding Embedded Event Manager823
- Embedded Event Manager Environment Variables827
- Configuring Embedded Event Manager828
  - Registering and Defining an Embedded Event Manager Applet828
  - Registering and Defining an Embedded Event Manager TCL Script829
- Displaying Embedded Event Manager Information830
- C H a P T E R 37 Configuring Network Security with Acls832
CHAPTER 37 Configuring Network Security with Acls832
- Understanding Acls832
- Configuring Ipv4 Acls837
- Creating Named MAC Extended Acls858
Configuring Ipv6 Acls873
Chapter 38 Configuring Ipv6 ACL874
- Understanding Ipv6 Acls874
- Configuring Ipv6 Acls876
- Displaying Ipv6 Acls880
Configuring Qos881
- Understanding Qos882
Chapter 39 Configuring Qo883
- Basic Qos Model884
- Classification885
- Queueing and Scheduling Overview894
- Packet Modification902
- Configuring Auto-Qos903
- Displaying Auto-Qos Information913
- Configuring Standard Qos913
CHAPTER 40 Configuring Etherchannels979
- Default Etherchannel Configuration979
- Etherchannel Configuration Guidelines980
- Configuring Layer 2 Etherchannels981
- Configuring Layer 3 Etherchannels983
- Displaying Etherchannel, Pagp, and LACP Status990
- Understanding Link-State Tracking991
- Configuring Link-State Tracking993
CHAPTER 41 Configuring Telepresence E911 IP Phone Support997
- Understanding Telepresence E911 IP Phone Support997
Configuring Ip Unicast Routing1001
- Understanding IP Routing1002
Chapter 42 Configuring IP Unicast Routing1003
- Types of Routing1003
- IP Routing and Switch Stacks1003
- Steps for Configuring Routing1005
- Configuring IP Addressing1006
- Routing Assistance When IP Routing Is Disabled1012
  - Default Gateway1012
  - ICMP Router Discovery Protocol (IRDP)1013
- Configuring Broadcast Packet Handling1014
- Monitoring and Maintaining IP Addressing1018
- Enabling IP Unicast Routing1019
- Configuring ISO CLNS Routing1064
  - Configuring IS-IS Dynamic Routing1065
  - Monitoring and Maintaining ISO IGRP and IS-IS1073
- Configuring Multi-VRF CE1074
- Configuring Unicast Reverse Path Forwarding1089
- Configuring Protocol-Independent Features1089
- Monitoring and Maintaining the IP Network1104
CHAPTER 43 Configuring Ipv6 Unicast Routing1105
- Understanding Ipv61105
- Configuring Ipv61114
- Displaying Ipv61131
- Understanding HSRP1133
Chapter 44 Configuring HSRP1134
- HSRP Versions1135
- Multiple HSRP1136
- Configuring HSRP1137
- Default HSRP Configuration1137
- HSRP and Switch Stacks1137
- Enabling HSRP1138
- HSRP Configuration Guidelines1138
- Configuring HSRP Priority1140
- Configuring HSRP Authentication and Timers1142
- Configuring MHSRP1142
- Configuring HSRP Groups and Clustering1144
- Enabling HSRP Support for ICMP Redirect Messages1144
- Displaying HSRP Configurations1145
- Troubleshooting HSRP for Mixed Stacks of Catalyst 3750-X, 3750-E and 3750 Switches1145
CHAPTER 45 Configuring Cisco IOS IP Slas Operations1147
- Understanding Cisco IOS IP Slas1147
- Configuring IP Slas Operations1152
- Monitoring IP Slas Operations1159
CHAPTER 46 Configuring Enhanced Object Tracking1161
- Understanding Enhanced Object Tracking1161
- C H a P T E R 46 Configuring Enhanced Object Tracking1162
- Configuring Enhanced Object Tracking Features1162
- Monitoring Enhanced Object Tracking1172
CHAPTER 47 Configuring Web Cache Services by Using WCCP1176
- Understanding WCCP1176
CHAPTER 48 Configuring Ip Multicast Routing1185
- C H a P T E R 48 Configuring IP Multicast Routing1186
- Understanding Cisco's Implementation of IP Multicast Routing1186
- Configuring IP Multicast Routing1194
- Multicast Routing and Switch Stacks1194
- Configuring Source Specific Multicast Mapping1201
  - SSM Mapping Configuration Guidelines and Restrictions1201
  - SSM Mapping Overview1202
    - Configuring SSM Mapping1204
    - Monitoring SSM Mapping1206
- Configuring PIM Stub Routing1206
  - PIM Stub Routing Configuration Guidelines1206
  - Enabling PIM Stub Routing1207
- Configuring a Rendezvous Point1208
- Using Auto-RP and a BSR1218
- Configuring Advanced PIM Features1219
- Monitoring the RP Mapping Information1219
- Troubleshooting Pimv1 and Pimv2 Interoperability Problems1219
- Configuring Optional IGMP Features1222
- Configuring Optional Multicast Routing Features1228
- Configuring Basic DVMRP Interoperability Features1233
Chapter 49 Configuring MSDP1250
- MSDP Operation1250
- MSDP Benefits1251
- Configuring MSDP1251
CHAPTER 50 Configuring Fallback Bridging1269
- Understanding Fallback Bridging1269
- Monitoring and Maintaining Fallback Bridging1278
- Troubleshooting1279
Chapter 51 Troubleshooting1280
- Recovering from a Software Failure1280
- Recovering from a Lost or Forgotten Password1281
  - Procedure with Password Recovery Enabled1282
  - Procedure with Password Recovery Disabled1284
- Preventing Switch Stack Problems1286
- Recovering from a Command Switch Failure1287
  - Replacing a Failed Command Switch with a Cluster Member1287
  - Replacing a Failed Command Switch with Another Switch1289
- Recovering from Lost Cluster Member Connectivity1290
- Preventing Autonegotiation Mismatches1291
- Troubleshooting Power over Ethernet Switch Ports1291
  - Disabled Port Caused by Power Loss1291
  - Disabled Port Caused by False Link up1292
- SFP Module Security and Identification1292
- Monitoring SFP Module Status1292
- Monitoring Temperature1293
- Using Ping1293
  - Understanding Ping1293
  - Executing Ping1293
- Using Layer 2 Traceroute1294
- Using IP Traceroute1296
  - Understanding IP Traceroute1296
  - Executing IP Traceroute1296
- Using TDR1297
  - Understanding TDR1297
  - Running TDR and Displaying the Results1298
- Using Debug Commands1298
- Using the Show Platform Forward Command1300
- Using the Crashinfo Files1302
  - Basic Crashinfo Files1303
  - Extended Crashinfo Files1303
- Using On-Board Failure Logging1303
- Troubleshooting Tables1305
CHAPTER 52 Configuring Online Diagnostics1313
- C H a P T E R 52 Configuring Online Diagnostics1314
- Configuring Health-Monitoring Diagnostics1314
- Scheduling Online Diagnostics1314
- Running Online Diagnostic Tests1316
  - Starting Online Diagnostic Tests1317
  - Displaying Online Diagnostic Tests and Test Results1317
Supported Mibs1319
- Mib List1319
Appendix A Supported MIB1320
- MIB List1320
- Using FTP to Access the MIB Files1322
APPENDIX B Working with the Cisco IOS File System, Configuration Files, and Software Images1323
- Working with the Flash File System1323
- Working with Configuration Files1331
- Working with Software Images1347
APPENDIX C Unsupported Commands in Cisco IOS Release 12.2(53)SE21363
- Understanding Online Diagnostics1313
- Access Control Lists1363
  - Unsupported Global Configuration Commands1363
  - Unsupported Route-Map Configuration Commands1364
- Unsupported Privileged EXEC Commands1363
- Archive Commands1364
- ARP Commands1364
- Boot Loader Commands1364
  - Unsupported Global Configuration Commands1364
  - Unsupported Interface Configuration Commands1364
  - Unsupported Privileged EXEC Commands1364
  - Unsupported User EXEC Commands1364
- Debug Commands1365
  - Unsupported Privileged EXEC Commands1365
- Embedded Event Manager1365
  - Unsupported Global Configuration Commands1365
  - Unsupported Commands in Applet Configuration Mode1365
  - Unsupported Commands in Event Trigger Configuration Mode1366
- Fallback Bridging1366
  - Unsupported Privileged EXEC Commands1366
  - Unsupported Global Configuration Commands1366
  - Unsupported Interface Configuration Commands1367
- Hsrp1367
  - Unsupported Global Configuration Commands1367
- IGMP Snooping Commands1368
  - Unsupported Interface Configuration Commands1368
  - Unsupported Global Configuration Commands1368
- Interface Commands1368
  - Unsupported Privileged EXEC Commands1368
- IP Multicast Routing1369
  - Unsupported Privileged EXEC Commands1369
  - Unsupported Global Configuration Commands1369
  - Unsupported Interface Configuration Commands1369
- IP Unicast Routing1370
  - Unsupported Privileged EXEC or User EXEC Commands1370
  - Unsupported Global Configuration Commands1370
  - Unsupported BGP Router Configuration Commands1371
  - Unsupported Interface Configuration Commands1371
  - Unsupported VPN Configuration Commands1371
  - Unsupported Route Map Commands1371
- MAC Address Commands1372
  - Unsupported Privileged EXEC Commands1372
  - Unsupported Global Configuration Commands1372
- Miscellaneous1373
- Msdp1373
  - Unsupported Global Configuration Commands1373
  - Unsupported Privileged EXEC Commands1373
  - Unsupported User EXEC Commands1373
- Netflow Commands1374
  - Radius1374
  - Unsupported Global Configuration Commands1374
  - Unsupported Interface Configuration Commands1374
  - Unsupported Policy-Map Configuration Command1374
  - Unsupported Privileged EXEC Commands1374
- Snmp1375
  - Unsupported Global Configuration Commands1375
- Spanning Tree1375
  - Unsupported Interface Configuration Command1375
- Vlan1375
  - Unsupported User EXEC Commands1375
  - Unsupported Privileged EXEC Command1376

Switching Capacity	160 Gbps
Stacking Bandwidth	64 Gbps
Max Stacking Units	9
Layer Support	Layer 2 and Layer 3
Form Factor	Rack-mountable
DRAM	256 MB
Flash Memory	64 MB
Model	Cisco Catalyst 3750-X Series
Ports	24 or 48 10/100/1000 Ethernet ports
Uplink Interfaces	4 SFP or 2 SFP+
Features	StackWise Plus, EnergyWise
Image	IP Base or IP Services
Operating Temperature	0 to 40°C
Operating Humidity	10 to 85% noncondensing

Cisco Catalyst 3750-X User Manual

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