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1-14

Catalyst 3550 Multilayer Switch Software Configuration Guide

78-11194-09

Chapter 1 Overview

Network Configuration Examples

Figure 1-2 Catalyst 3550 Switches in a Collapsed Backbone Configuration

Gigabit

servers

Call

Manager

Cisco

Access point

Cisco

Access point

86390

Cisco

IP Phones

Cisco IP

Phones

Workstations running

Cisco SoftPhone software

Catalyst

GigaStack

cluster

Catalyst

GigaStack

cluster

Catalyst

3550-24PWR

Catalyst

3550-24PWR

Cisco 2600 or

3600 routers

Catalyst 3550

multilayer

switches

Internet

Si Si

Main Page

Default Chapter36
- Related Publications36
- Obtaining Documentation37
- Ordering Documentation37
- Documentation Feedback38
- Obtaining Technical Assistance38
- Obtaining Additional Publications and Information39
- Features41
Chapter 1 Overview42
- Management Options47
- Advantages of Using CMS and Clustering Switches48
- Network Configuration Examples49
- Small to Medium-Sized Network Using Mixed Switches53
- Large Network Using Only Catalyst 3550 Switches55
- Multidwelling Network Using Catalyst 3550 Switches57
- Long-Distance, High-Bandwidth Transport Configuration59
- Cisco IOS Command Modes61
- C H a P T E R 2 Using the Command-Line Interface62
- Getting Help63
- Specifying Ports in Interface Configuration Mode64
- Understanding CLI Messages65
- Recalling Commands66
- Enabling and Disabling Editing Features67
- Editing Command Lines that Wrap68
- Searching and Filtering Output of Show and more Commands69
- Accessing the CLI from a Browser70
- Understanding CMS71
Chapter 3 Getting Started with CM72
- Online Help74
- Configuration Modes75
- Expert Mode76
- Access to Older Switches in a Cluster77
- Minimum Hardware Configuration78
- Cross-Platform Considerations79
- Configuring an Authentication Method (Nondefault Configuration Only)80
- Front Panel View83
- Topology View84
- CMS Icons85
- Understanding the Boot Process87
- C H a P T E R 4 Assigning the Switch IP Address and Default Gateway88
- Default Switch Information89
- Configuring DHCP-Based Autoconfiguration91
- Configuring the TFTP Server92
- Obtaining Configuration Files93
- Example Configuration94
- Manually Assigning IP Information96
- Modifying the Startup Configuration98
- Specifying the Filename to Read and Write the System Configuration99
- Booting a Specific Software Image100
- Controlling Environment Variables101
- Scheduling a Reload of the Software Image103
- Displaying Scheduled Reload Information104
- Understanding IE2100 Series Configuration Registrar Software105
Chapter 5 Configuring IE2100 CN Agent106
- CNS Event Service107
- Deviceid108
- Understanding CNS Embedded Agents109
- Incremental (Partial) Configuration110
- Enabling the CNS Event Agent112
- Enabling the CNS Configuration Agent113
- Enabling a Partial Configuration116
- Displaying CNS Configuration117
- Clustering Switches119
Chapter 6 Clustering Switche120
- Command Switch Characteristics121
- Candidate Switch and Member Switch Characteristics122
- Planning a Switch Cluster123
- Discovery through CDP Hops124
- Discovery through Different Vlans125
- Discovery through the same Management VLAN126
- Discovery through Different Management Vlans127
- Discovery through Routed Ports128
- Discovery of Newly Installed Switches129
- HSRP and Standby Command Switches130
- Virtual IP Addresses131
- Automatic Recovery of Cluster Configuration133
- IP Addresses134
- SNMP Community Strings135
- LRE Profiles136
- Creating a Switch Cluster137
- Adding Member Switches138
- Creating a Cluster Standby Group140
- Verifying a Switch Cluster142
- Using the CLI to Manage Switch Clusters143
- Using SNMP to Manage Switch Clusters144
- Managing the System Time and Date147
Chapter 7 Administering the Switch148
- Configuring NTP149
- Default NTP Configuration150
- Configuring NTP Associations151
- Configuring NTP Broadcast Service152
- Configuring NTP Access Restrictions153
- Configuring the Source IP Address for NTP Packets155
- Displaying the NTP Configuration156
- Setting the System Clock157
- Configuring the Time Zone158
- Configuring Summer Time (Daylight Saving Time)159
- Configuring a System Name and Prompt161
- Configuring a System Prompt162
- Default DNS Configuration163
- Displaying the DNS Configuration164
- Configuring a Message-Of-The-Day Login Banner165
- Configuring a Login Banner166
- Building the Address Table167
- Default MAC Address Table Configuration168
- Removing Dynamic Address Entries169
- Adding and Removing Static Address Entries171
- Configuring Unicast MAC Address Filtering172
- Displaying Address Table Entries173
- Using the Templates175
- Preventing Unauthorized Access to Your Switch177
- C H a P T E R 8 Configuring Switch-Based Authentication178
- Setting or Changing a Static Enable Password179
- Protecting Enable and Enable Secret Passwords with Encryption180
- Disabling Password Recovery181
- Setting a Telnet Password for a Terminal Line182
- Configuring Username and Password Pairs183
- Configuring Multiple Privilege Levels184
- Changing the Default Privilege Level for Lines185
- Logging into and Exiting a Privilege Level186
- TACACS+ Operation188
- Default TACACS+ Configuration189
- Configuring TACACS+ Login Authentication190
- Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services192
- Starting TACACS+ Accounting193
- Controlling Switch Access with RADIUS194
- RADIUS Operation195
- Configuring RADIUS196
- Configuring RADIUS Login Authentication199
- Defining AAA Server Groups201
- Configuring RADIUS Authorization for User Privileged Access and Network Services203
- Starting RADIUS Accounting204
- Configuring Settings for All RADIUS Servers205
- Configuring the Switch for Vendor-Proprietary RADIUS Server Communication207
- Controlling Switch Access with Kerberos208
- Kerberos Operation210
- Authenticating to a Boundary Switch211
- Configuring the Switch for Local Authentication and Authorization212
- Configuring the Switch for Secure Shell213
- Understanding SSH214
- Configuring SSH215
- Configuring the SSH Server216
- Displaying the SSH Configuration and Status217
- Understanding 802.1X Port-Based Authentication219
- C H a P T E R 9 Configuring 802.1X Port-Based Authentication220
- Authentication Initiation and Message Exchange221
- Ports in Authorized and Unauthorized States222
- Using 802.1X with Port Security223
- Using 802.1X with Voice VLAN Ports224
- Using 802.1X with Guest VLAN225
- Using 802.1X with Per-User Acls226
- Configuring 802.1X Authentication227
- X Configuration Guidelines228
- Upgrading from a Previous Software Release229
- Configuring the Switch-To-RADIUS-Server Communication231
- Enabling Periodic Re-Authentication232
- Changing the Quiet Period233
- Setting the Switch-To-Client Frame-Retransmission Number234
- Configuring the Host Mode235
- Resetting the 802.1X Configuration to the Default Values236
- Displaying 802.1X Statistics and Status237
- Understanding Interface Types239
- C H a P T E R 10 Configuring Interface Characteristics240
- Access Ports241
- Tunnel Ports242
- Etherchannel Port Groups243
- Using the Interface Command245
- Configuring a Range of Interfaces246
- Configuring and Using Interface Range Macros248
- Configuring Ethernet Interfaces249
- Default Ethernet Interface Configuration250
- Configuring Interface Speed and Duplex Mode251
- Setting the Interface Speed and Duplex Parameters252
- Configuring IEEE 802.3X Flow Control253
- Adding a Description for an Interface255
- Configuring Layer 3 Interfaces256
- Monitoring and Maintaining the Interfaces257
- Clearing and Resetting Interfaces and Counters259
- Shutting down and Restarting the Interface260
- Understanding Smartport Macros261
- C H a P T E R 11 Configuring Smartport Macros262
- Creating and Applying Smartport Macros263
- Displaying Smartport Macros264
- Understanding Vlans265
Chapter 12 Configuring VLAN266
- VLAN Port Membership Modes267
- Configuring Normal-Range Vlans268
- Token Ring Vlans269
- VLAN Configuration Mode Options270
- Saving VLAN Configuration271
- Creating or Modifying an Ethernet VLAN272
- Deleting a VLAN274
- Assigning Static-Access Ports to a VLAN275
- Configuring Extended-Range Vlans276
- Creating an Extended-Range VLAN277
- Creating an Extended-Range VLAN with an Internal VLAN ID278
- Displaying Vlans279
- Configuring VLAN Trunks280
- Encapsulation Types282
- Default Layer 2 Ethernet Interface VLAN Configuration283
- Configuring a Trunk Port284
- Defining the Allowed Vlans on a Trunk285
- Changing the Pruning-Eligible List286
- Configuring the Native VLAN for Untagged Traffic287
- Load Sharing Using STP Port Priorities288
- Load Sharing Using STP Path Cost289
- Configuring VMPS291
- Dynamic Port VLAN Membership292
- Default VMPS Configuration294
- Configuring the VMPS Client295
- Configuring Dynamic Access Ports on VMPS Clients296
- Changing the Reconfirmation Interval297
- Monitoring the VMPS298
- VMPS Configuration Example299
- Understanding VTP301
Chapter 13 Configuring VTP302
- VTP Modes303
- VTP Version 2304
- Configuring VTP306
- VTP Configuration Options307
- VTP Configuration Guidelines308
- Configuration Requirements309
- Configuring a VTP Client310
- Disabling VTP (VTP Transparent Mode)311
- Enabling VTP Version 2312
- Enabling VTP Pruning313
- Adding a VTP Client Switch to a VTP Domain314
- Monitoring VTP315
- Understanding Voice VLAN317
Chapter 14 Configuring Voice VLAN318
- Voice VLAN Configuration Guidelines319
- Configuring Ports to Carry Voice Traffic in 802.1Q Frames320
- Overriding the Cos Priority of Incoming Data Frames321
- Configuring the IP Phone to Trust the Cos Priority of Incoming Data Frames322
- Understanding 802.1Q Tunneling323
- C H a P T E R 15 Configuring 802.1Q and Layer 2 Protocol Tunneling324
- Configuring 802.1Q Tunneling326
- System MTU327
- Configuring an 802.1Q Tunneling Port328
- Understanding Layer 2 Protocol Tunneling329
- Configuring Layer 2 Protocol Tunneling331
- Default Layer 2 Protocol Tunneling Configuration332
- Configuring Layer 2 Tunneling333
- Configuring Layer 2 Tunneling for Etherchannels335
- Configuring the Customer Switch336
- Monitoring and Maintaining Tunneling Status339
- Understanding Spanning-Tree Features341
Chapter 16 Configuring STP342
- Bridge ID, Switch Priority, and Extended System ID343
- Spanning-Tree Interface States344
- Blocking State345
- Listening State346
- How a Switch or Port Becomes the Root Switch or Root Port347
- Spanning-Tree Address Management348
- Spanning-Tree Modes and Protocols349
- Spanning-Tree Interoperability and Backward Compatibility350
- Configuring Spanning-Tree Features351
- Spanning-Tree Configuration Guidelines352
- Changing the Spanning-Tree Mode353
- Disabling Spanning Tree354
- Configuring a Secondary Root Switch356
- Configuring the Port Priority357
- Configuring the Path Cost358
- Configuring the Switch Priority of a VLAN360
- Configuring the Hello Time361
- Configuring the Forwarding-Delay Time for a VLAN362
- Configuring Spanning Tree for Use in a Cascaded Stack363
- Displaying the Spanning-Tree Status364
Chapter 17 Configuring MSTP366
- Operations Within an MST Region367
- Hop Count368
- Boundary Ports369
- Understanding RSTP370
- Rapid Convergence371
- Synchronization of Port Roles372
- Bridge Protocol Data Unit Format and Processing373
- Processing Superior BPDU Information374
- Configuring MSTP Features375
- Default MSTP Configuration376
- Specifying the MST Region Configuration and Enabling MSTP377
- Configuring the Root Switch378
- Configuring a Secondary Root Switch380
- Configuring the Port Priority381
- Configuring the Path Cost382
- Configuring the Switch Priority383
- Configuring the Forwarding-Delay Time384
- Configuring the Maximum-Aging Time385
- Specifying the Link Type to Ensure Rapid Transitions386
- Displaying the MST Configuration and Status387
- Understanding Optional Spanning-Tree Features389
- Understanding Port Fast390
- C H a P T E R 18 Configuring Optional Spanning-Tree Features391
- Understanding Uplinkfast392
- Understanding Cross-Stack Uplinkfast393
- How CSUF Works394
- Events that Cause Fast Convergence395
- Limitations396
- Understanding Backbonefast398
- Understanding Etherchannel Guard400
- Understanding Loop Guard401
- Configuring Optional Spanning-Tree Features402
- Enabling BPDU Guard403
- Enabling BPDU Filtering404
- Enabling Uplinkfast for Use with Redundant Links405
- Enabling Cross-Stack Uplinkfast407
- Enabling Backbonefast408
- Enabling Root Guard409
- Displaying the Spanning-Tree Status410
- Understanding DHCP Features411
Chapter 19 Configuring DHCP Feature412
- Configuring DHCP Features413
- Upgrading from a Previous Software Release414
- Enabling the DHCP Relay Agent and Option 82416
- Configuring the Reforwarding Policy417
- Displaying DHCP Information419
- Displaying the DHCP Snooping Configuration420
- Understanding IGMP Snooping421
Chapter 20 Configuring IGMP Snooping and MVR422
- Joining a Multicast Group423
- Leaving a Multicast Group424
- Immediate-Leave Processing425
- Configuring IGMP Snooping426
- Enabling or Disabling IGMP Snooping427
- Setting the Snooping Method428
- Configuring a Multicast Router Port429
- Enabling IGMP Immediate-Leave Processing430
- Disabling IGMP Report Suppression431
- Configuring the Aging Time432
- Understanding Multicast VLAN Registration433
- Using MVR in a Multicast Television Application434
- Configuring MVR436
- Configuring MVR Global Parameters437
- Configuring MVR Interfaces438
- Displaying MVR Information440
- Configuring IGMP Filtering and Throttling441
- Default IGMP Filtering and Throttling Configuration442
- Applying IGMP Profiles443
- Setting the Maximum Number of IGMP Groups444
- Configuring the IGMP Throttling Action445
- Displaying IGMP Filtering and Throttling Configuration447
- Configuring Storm Control449
- C H a P T E R 21 Configuring Port-Based Traffic Control451
- Disabling Storm Control452
- Configuring Protected Ports453
- Configuring Port Blocking454
- Resuming Normal Forwarding on a Port455
- Configuring Port Security456
- Security Violations457
- Default Port Security Configuration458
- Enabling and Configuring Port Security459
- Enabling and Configuring Port Security Aging462
- Displaying Port-Based Traffic Control Settings464
- Understanding CDP465
- Configuring CDP466
Chapter 22 Configuring CDP467
- Disabling and Enabling CDP on an Interface468
- Monitoring and Maintaining CDP469
- Understanding UDLD471
Chapter 23 Configuring UDLD472
- Configuring UDLD474
- Enabling UDLD Globally475
- Resetting an Interface Shut down by UDLD476
- Displaying UDLD Status477
- Understanding SPAN and RSPAN479
Chapter 24 Configuring SPAN and RSPAN480
- SPAN and RSPAN Concepts and Terminology481
- Source Port482
- Destination Port483
- VLAN-Based SPAN484
- SPAN and RSPAN Interaction with Other Features485
- SPAN and RSPAN Session Limits486
- SPAN Configuration Guidelines487
- Creating a SPAN Session and Specifying Ports to Monitor488
- Creating a SPAN Session and Enabling Ingress Traffic489
- Removing Ports from a SPAN Session491
- Specifying Vlans to Monitor492
- Specifying Vlans to Filter493
- Configuring RSPAN494
- Creating an RSPAN Session495
- Creating an RSPAN Destination Session496
- Creating an RSPAN Destination Session and Enabling Ingress Traffic497
- Removing Ports from an RSPAN Session498
- Specifying Vlans to Monitor499
- Specifying Vlans to Filter500
- Displaying SPAN and RSPAN Status501
- Understanding RMON503
Chapter 25 Configuring RMON504
- Default RMON Configuration505
- Configuring RMON Collection on an Interface507
- Displaying RMON Status508
- Understanding System Message Logging509
- Configuring System Message Logging510
- C H a P T E R 26 Configuring System Message Logging511
- Disabling and Enabling Message Logging512
- Synchronizing Log Messages514
- Enabling and Disabling Timestamps on Log Messages515
- Enabling and Disabling Sequence Numbers in Log Messages516
- Limiting Syslog Messages Sent to the History Table and to SNMP518
- Logging Messages to a UNIX Syslog Daemon519
- Displaying the Logging Configuration520
- Understanding SNMP521
Chapter 27 Configuring SNMP522
- SNMP Manager Functions523
- SNMP Agent Functions524
- SNMP Notifications525
- Default SNMP Configuration526
- Disabling the SNMP Agent527
- Configuring SNMP Groups and Users529
- Configuring SNMP Notifications531
- Configuring SNMP Trap Notification Priority534
- Setting the Agent Contact and Location Information535
- SNMP Examples536
- Displaying SNMP Status537
- Understanding Acls539
- C H a P T E R 28 Configuring Network Security with Acls540
- Router Acls541
- Port Acls542
- Handling Fragmented and Unfragmented Traffic543
- Configuring IP Acls544
- Unsupported Features545
- Creating Standard and Extended IP Acls546
- Creating a Numbered Standard ACL547
- Creating a Numbered Extended ACL549
- Creating Named Standard and Extended IP Acls553
- Using Time Ranges with Acls555
- Including Comments in Acls557
- IP ACL Configuration Examples559
- Numbered Acls561
- Time Range Applied to an IP ACL562
- ACL Logging563
- Configuring Named MAC Extended Acls564
- Applying a MAC ACL to a Layer 2 Interface566
- Configuring VLAN Maps567
- VLAN Map Configuration Guidelines568
- Examples of Acls and VLAN Maps569
- Applying a VLAN Map to a VLAN571
- Denying Access to a Server on Another VLAN573
- Using VLAN Maps with Router Acls574
- Examples of Router Acls and VLAN Maps Applied to Vlans575
- Acls and Bridged Packets576
- Acls and Routed Packets577
- Acls and Multicast Packets578
- Displaying ACL Information579
- Displaying ACL Resource Usage and Configuration Problems581
- Configuration Conflicts582
- ACL Configuration Fitting in Hardware583
- TCAM Usage585
- Configuring Qos587
Chapter 29 Configuring Qo588
- Basic Qos Model590
- Classification591
- Classification Based on Qos Acls593
- Policing and Marking594
- Mapping Tables596
- Queueing and Scheduling597
- Queueing and Scheduling on 10/100 Ethernet Ports601
- Packet Modification603
- Generated Auto-Qos Configuration604
- Effects of Auto-Qos on the Configuration606
- Enabling Auto-Qos for Voip607
- Displaying Auto-Qos Information608
- Auto-Qos Configuration Example609
- Configuring Standard Qos611
- Standard Qos Configuration Guidelines612
- Enabling Qos Globally614
- Configuring Classification by Using Port Trust States615
- Configuring the Cos Value for an Interface617
- Configuring a Trusted Boundary to Ensure Port Security618
- Enabling Pass-Through Mode619
- Configuring the DSCP Trust State on a Port Bordering Another Qos Domain620
- Configuring a Qos Policy621
- Classifying Traffic by Using Acls622
- Classifying Traffic on a Physical-Port Basis by Using Class Maps625
- Classifying Traffic on a Per-Port Per-VLAN Basis by Using Class Maps627
- Classifying, Policing, and Marking Traffic by Using Policy Maps629
- Classifying, Policing, and Marking Traffic by Using Aggregate Policers635
- Configuring DSCP Maps637
- Configuring the Cos-To-DSCP Map638
- Configuring the Policed-DSCP Map639
- Configuring the DSCP-To-Cos Map640
- Configuring the DSCP-To-DSCP-Mutation Map641
- Configuring Egress Queues on Gigabit-Capable Ethernet Ports643
- Configuring the Egress Queue Size Ratios644
- Configuring Tail-Drop Threshold Percentages645
- Configuring WRED Drop Thresholds Percentages647
- Configuring the Egress Expedite Queue648
- Allocating Bandwidth Among Egress Queues649
- Configuring Egress Queues on 10/100 Ethernet Ports650
- Configuring the Minimum-Reserve Levels651
- Configuring the Egress Expedite Queue652
- Allocating Bandwidth Among Egress Queues653
- Displaying Standard Qos Information655
- Qos Configuration for the Existing Wiring Closet656
- Qos Configuration for the Intelligent Wiring Closet657
- Qos Configuration for the Distribution Layer658
- Understanding Etherchannels661
- C H a P T E R 30 Configuring Etherchannels662
- Understanding the Port Aggregation Protocol and Link Aggregation Protocol663
- Pagp and LACP Modes664
- Physical Learners and Aggregate-Port Learners665
- Pagp and LACP Interaction with Other Features666
- Configuring Etherchannels667
- Default Etherchannel Configuration668
- Configuring Layer 2 Etherchannels669
- Configuring Layer 3 Etherchannels671
- Configuring the Physical Interfaces672
- Configuring Etherchannel Load Balancing674
- Configuring the Pagp Learn Method and Priority675
- Configuring the LACP Port Priority676
- Configuring the LACP System Priority677
- Displaying Etherchannel, Pagp, and LACP Status678
- Configuring Ip Unicast Routing679
- Understanding IP Routing680
Chapter 31 Configuring IP Unicast Routing681
- Configuring IP Addressing on Layer 3 Interfaces682
- Assigning IP Addresses to Network Interfaces683
- Use of Subnet Zero684
- Classless Routing685
- Configuring Address Resolution Methods686
- Define a Static ARP Cache687
- Set ARP Encapsulation688
- Routing Assistance When IP Routing Is Disabled689
- ICMP Router Discovery Protocol (IRDP)690
- Configuring Broadcast Packet Handling691
- Forwarding UDP Broadcast Packets and Protocols692
- Establishing an IP Broadcast Address693
- Flooding IP Broadcasts694
- Monitoring and Maintaining IP Addressing695
- Enabling IP Unicast Routing696
- Configuring RIP697
- Configuring Basic RIP Parameters698
- Configuring RIP Authentication700
- Configuring IGRP702
- Default IGRP Configuration703
- Configuring Basic IGRP Parameters704
- Configuring Split Horizon706
- Configuring OSPF707
- Default OSPF Configuration708
- Configuring Basic OSPF Parameters709
- Configuring OSPF Interfaces710
- Configuring OSPF Area Parameters711
- Configuring Other OSPF Parameters712
- Changing LSA Group Pacing714
- Monitoring OSPF715
- Configuring EIGRP716
- Default EIGRP Configuration717
- Configuring Basic EIGRP Parameters718
- Configuring EIGRP Interfaces719
- Configuring EIGRP Route Authentication720
- Monitoring and Maintaining EIGRP721
- Configuring BGP722
- Default BGP Configuration724
- Enabling BGP Routing726
- Managing Routing Policy Changes728
- Configuring BGP Decision Attributes729
- Configuring BGP Filtering with Route Maps731
- Configuring BGP Filtering by Neighbor732
- Configuring Prefix Lists for BGP Filtering733
- Configuring BGP Community Filtering734
- Configuring BGP Neighbors and Peer Groups736
- Configuring Aggregate Addresses738
- Configuring BGP Route Reflectors739
- Configuring Route Dampening740
- Monitoring and Maintaining BGP741
- Configuring Multi-VRF CE743
- Default Multi-VRF CE Configuration745
- Multi-VRF CE Configuration Guidelines746
- Configuring Vrfs747
- Configuring a VPN Routing Session748
- Multi-VRF CE Configuration Example749
- Displaying Multi-VRF CE Status753
- Configuring the Number of Equal-Cost Routing Paths754
- Configuring Static Unicast Routes755
- Specifying Default Routes and Networks756
- Using Route Maps to Redistribute Routing Information757
- Configuring Policy-Based Routing760
- PBR Configuration Guidelines761
- Enabling PBR762
- Filtering Routing Information763
- Controlling Advertising and Processing in Routing Updates764
- Filtering Sources of Routing Information765
- Managing Authentication Keys766
- Monitoring and Maintaining the IP Network767
- Understanding HSRP769
Chapter 32 Configuring HSRP770
- Configuring HSRP772
- Enabling HSRP773
- Configuring HSRP Group Attributes774
- Configuring HSRP Authentication and Timers777
- Configuring HSRP Groups and Clustering778
- Displaying HSRP Configurations779
- C H a P T E R 33 Configuring Web Cache Services by Using WCCP782
- WCCP Message Exchange783
- MD5 Security784
- Configuring WCCP785
- Enabling the Web Cache Service, Setting the Password, and Redirecting Traffic Received from a Client786
- Monitoring and Maintaining WCCP789
- Configuring Ip Multicast Routing791
- C H a P T E R 34 Configuring IP Multicast Routing792
- Understanding IGMP793
- IGMP Version 2794
- Understanding PIM795
- Auto-RP798
- Multicast Forwarding and Reverse Path Check799
- Neighbor Discovery800
- Understanding DVMRP801
- Joining a Group with CGMP802
- Leaving a Group with CGMP803
- Multicast Routing Configuration Guidelines804
- Auto-RP and BSR Configuration Guidelines805
- Configuring a Rendezvous Point807
- Configuring Auto-RP808
- Configuring Pimv2 BSR812
- Using Auto-RP and a BSR817
- Troubleshooting Pimv1 and Pimv2 Interoperability Problems818
- Delaying the Use of PIM Shortest-Path Tree819
- Modifying the PIM Router-Query Message Interval820
- Configuring Optional IGMP Features821
- Changing the IGMP Version822
- Changing the Maximum Query Response Time for Igmpv2823
- Configuring the Multilayer Switch as a Member of a Group824
- Controlling Access to IP Multicast Groups825
- Modifying the IGMP Host-Query Message Interval826
- Configuring Optional Multicast Routing Features827
- Enabling CGMP Server Support828
- Configuring Sdr Listener Support829
- Configuring the TTL Threshold830
- Configuring an IP Multicast Boundary832
- Configuring Basic DVMRP Interoperability Features833
- Configuring DVMRP Interoperability834
- Configuring a DVMRP Tunnel836
- Advertising Network 0.0.0.0 to DVMRP Neighbors838
- Responding to Mrinfo Requests839
- Configuring Advanced DVMRP Interoperability Features840
- Rejecting a DVMRP Nonpruning Neighbor841
- Controlling Route Exchanges843
- Changing the DVMRP Route Threshold844
- Disabling DVMRP Autosummarization846
- Monitoring and Maintaining IP Multicast Routing847
- Clearing Caches, Tables, and Databases848
- Monitoring IP Multicast Routing849
- Understanding MSDP851
Chapter 35 Configuring MSDP852
- MSDP Benefits853
- Configuring MSDP854
- Caching Source-Active State856
- Requesting Source Information from an MSDP Peer858
- Redistributing Sources859
- Filtering Source-Active Request Messages861
- Controlling Source Information that Your Switch Forwards862
- Using TTL to Limit the Multicast Data Sent in SA Messages864
- Configuring an MSDP Mesh Group866
- Including a Bordering PIM Dense-Mode Region in MSDP867
- Configuring an Originating Address Other than the RP Address868
- Monitoring and Maintaining MSDP869
- Understanding Fallback Bridging871
- C H a P T E R 36 Configuring Fallback Bridging872
- Configuring Fallback Bridging873
- Creating a Bridge Group874
- Preventing the Forwarding of Dynamically Learned Stations875
- Configuring the Bridge Table Aging Time876
- Adjusting Spanning-Tree Parameters877
- Changing the Switch Priority878
- Assigning a Path Cost879
- Adjusting BPDU Intervals880
- Disabling the Spanning Tree on an Interface882
- Using Recovery Procedures883
Chapter 37 Troubleshooting884
- Password Recovery with Password Recovery Enabled885
- Procedure with Password Recovery Disabled887
- Recovering from a Command Switch Failure888
- Replacing a Failed Command Switch with a Cluster Member889
- Replacing a Failed Command Switch with Another Switch890
- Recovering from Lost Member Connectivity892
- Diagnosing Connectivity Problems893
- Using IP Traceroute894
- Understanding IP Traceroute895
- Using Layer 2 Traceroute896
- Usage Guidelines897
- Displaying the Physical Path898
- Enabling All-System Diagnostics899
- Using the Debug Autoqos Command900
- Using the Show Forward Command901
- Using the Crashinfo File902
- Supported Mibs903
- Mib List903
Appendix A Supported MIB904
- Using Ftp to Access the Mib Files905
- Using FTP to Access the MIB Files906
- Working with the Flash File System907
- Displaying Available File Systems908
- A P P E N D I X B Working with the Cisco IOS File System, Configuration Files, and Software Images909
- Creating and Removing Directories910
- Deleting Files911
- Displaying the Contents of a Tar File912
- Extracting a Tar File913
- Working with Configuration Files914
- Configuration File Types and Location915
- Copying Configuration Files by Using TFTP916
- Uploading the Configuration File by Using TFTP917
- Preparing to Download or Upload a Configuration File by Using FTP918
- Downloading a Configuration File by Using FTP919
- Uploading a Configuration File by Using FTP920
- Copying Configuration Files by Using RCP921
- Downloading a Configuration File by Using RCP922
- Uploading a Configuration File by Using RCP923
- Clearing Configuration Information924
- Image Location on the Switch925
- Copying Image Files by Using TFTP926
- Downloading an Image File by Using TFTP927
- Uploading an Image File by Using TFTP929
- Preparing to Download or Upload an Image File by Using FTP930
- Downloading an Image File by Using FTP931
- Uploading an Image File by Using FTP932
- Copying Image Files by Using RCP933
- Preparing to Download or Upload an Image File by Using RCP934
- Downloading an Image File by Using RCP935
- Uploading an Image File by Using RCP937
- Access Control Lists939
- Fallback Bridging940
- Hsrp941
- Interface Configuration Commands942
- Unsupported Interface Configuration Commands943
- Unsupported Global Configuration Commands944
- Unsupported VPN Configuration Commands945
- Unsupported Global Configuration Commands946
- Snmp947

Cisco Catalyst 3550 Series - Page 54

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