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1066 | Spanning Tree Protocol

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Figure 52-12. STP Loop Guard Prevents Forwarding Loops

Port State:

STP Loop-Inconsistent

No traffic is transmitted

Main Page

Default Chapter3
- Table of Contents3
About this Guide33
- Objectives33
- Audience33
- Conventions34
- Information Symbols34
- Related Documents34
Configuration Fundamentals35
- Accessing the Command Line35
- CLI Modes36
  - Navigating CLI Modes37
- The Do Command40
- Undoing Commands40
- Obtaining Help41
- Entering and Editing Commands41
- Command History42
- Filtering Show Command Outputs43
- Multiple Users in Configuration Mode44
Getting Started45
- Default Configuration46
- Configure a Host Name47
- Access the System Remotely47
  - Access the C-Series and E-Series Remotely47
    - Configure the Management Port Ip Address48
    - Configure a Management Route48
  - Access the S-Series Remotely49
- Configure the Enable Password50
- Configuration File Management50
- File System Management55
- View Command History56
- Upgrading and Downgrading FTOS56
System Management57
- Configure Privilege Levels57
- Configure Logging61
- Log Messages in the Logging Buffer62
- Configuration Task List for System Log Management62
- Disable System Logging62
- Send System Messages to a Syslog Server63
  - Configure a Unix System as a Syslog Server63
- Change System Logging Settings63
- Display the Logging Buffer and the Logging Configuration64
- Configure a UNIX Logging Facility Level66
- Synchronize Log Messages67
- Enable Timestamp on Syslog Messages67
- File Transfer Services68
- Configuration Task List for File Transfer Services68
- Terminal Lines69
  - Deny and Permit Access to a Terminal Line69
  - Configure Login Authentication for Terminal Lines70
- Time out of EXEC Privilege Mode71
- Telnet to Another Network Device72
- Lock CONFIGURATION Mode72
  - Viewing the Configuration Lock Status73
- Recovering from a Forgotten Password74
  - Recovering from a Forgotten Enable Password75
  - Recovering from a Forgotten Password on S-Series76
- Recovering from a Failed Start77
5 802.1Ag79
- Ethernet CFM79
- Maintenance Domains80
- Maintenance Points80
- Maintenance End Points81
- Implementation Information82
- Configure CFM82
- Related Configuration Tasks82
- Enable Ethernet CFM83
- Create a Maintenance Domain83
- Create a Maintenance Association84
- Create Maintenance Points84
- Continuity Check Messages87
  - Enable CCM88
  - Enable Cross-Checking88
- Loopback Message and Response88
- Linktrace Message and Response88
  - Link Trace Cache89
- Enable CFM SNMP Traps90
- Display Ethernet CFM Statistics91
6 802.3Ah93
- Link Layer OAM Overview93
- Remote Loopback96
- Implementation Information96
- Configure Link Layer OAM97
- Related Configuration Tasks97
- Enable Link Layer OAM97
- Adjust the OAMPDU Transmission Parameters99
- Link Performance Event Monitoring99
- Remote Failure Indication102
  - Remote Loopback103
- Display Link Layer OAM Configuration and Statistics104
- Manage Link Layer OAM106
7 802.1X109
- Configuring 802.1X111
  - Related Configuration Tasks111
  - Important Points to Remember112
- Enabling 802.1X112
- Configuring Request Identity Re-Transmissions114
  - Configuring a Quiet Period after a Failed Authentication114
- Forcibly Authorizing or Unauthorizing a Port115
- Re-Authenticating a Port116
  - Periodic Re-Authentication116
- Configuring Timeouts117
- Dynamic VLAN Assignment with Port Authentication119
- Guest and Authentication-Fail Vlans121
  - Configuring a Guest VLAN121
  - Configuring an Authentication-Fail VLAN122
- Multi-Host Authentication123
- Multi-Supplicant Authentication125
- MAC Authentication Bypass127
  - MAB in Single-Host and Multi-Host Mode128
  - MAB in Multi-Supplicant Authentication Mode128
- Dynamic Cos with 802.1X130
IP Access Control Lists (ACL), Prefix Lists, and Route-Maps133
- Overview133
- IP Access Control Lists (Acls)134
  - CAM Profiling, CAM Allocation, and CAM Optimization134
- Cam Optimization136
- Test Cam Usage136
  - Implementing Acls on FTOS137
- IP Fragment Handling138
  - Ip Fragments Acl Examples139
  - Layer 4 Acl Rules Examples139
- Configure a Standard IP ACL140
- Configure an Extended IP ACL143
  - Established Flag146
- Configuring Layer 2 and Layer 3 Acls on an Interface146
- Assign an IP ACL to an Interface147
  - Counting ACL Hits148
- Configuring Egress Acls149
  - Egress Layer 3 ACL Lookup for Control-Plane IP Traffic150
- Configuring Ingress Acls149
- Configuring Acls to Loopback151
- IP Prefix Lists153
  - Configure a Prefix List154
  - Use a Prefix List for Route Redistribution156
- ACL Resequencing157
  - Resequencing an ACL or Prefix List158
- Implementation Information160
- Route Maps160
Bidirectional Forwarding Detection169
- Protocol Overview169
- How BFD Works170
- Field Description172
- Configuring Bidirectional Forwarding Detection175
Border Gateway Protocol Ipv4 (Bgpv4)205
- Autonomous Systems (AS)206
- Protocol Overview206
- Sessions and Peers208
- Route Reflectors209
- Confederations210
- BGP Attributes211
- Multiprotocol BGP217
- Implementing BGP with FTOS217
- BGP Configuration225
- BGP Regular Expression Optimization267
- Retain NH in BGP Advertisement267
- Debugging BGP267
Content Addressable Memory281
- CAM Profiles282
- Microcode284
- CAM Profiling for Acls285
- Boot Behavior286
- When to Use CAM Profiling287
  - Differences between Etherscale and Terascale288
  - Important Points to Remember288
- Select CAM Profiles288
- CAM Allocation289
- Test CAM Usage290
- View CAM Profiles291
- View CAM-ACL Settings291
- View CAM Usage292
- Configure Ipv4Flow Sub-Partitions293
- Configure Ingress Layer 2 ACL Sub-Partitions295
- Return to the Default CAM Configuration297
- Applications for CAM Profiling298
- CAM Optimization298
- Troubleshoot CAM Profiling299
  - CAM Profile Mismatches299
  - Qos CAM Region Limitation300
Configuration Replace and Rollback301
- Archived Files301
- Configuring Configuration Replace and Rollback302
  - Related Configuration Tasks302
  - Important Points to Remember302
- Enabling the Archive Service302
- Archiving a Configuration File303
  - Viewing the Archive Directory303
- Replacing the Current Running Configuration303
- Rolling Back to the Previous Configuration304
- Configuring an Archive File Maximum305
- Configuring Auto-Archive306
- Copying and Deleting an Archive File307
- Viewing and Editing the Contents of an Archive File307
  - Viewing the Difference between Configuration Files308
Dynamic Host Configuration Protocol311
- Protocol Overview311
- DHCP Packet Format and Options312
- Assigning an IP Address Using DHCP313
- Configuration Tasks314
- Configure the System to be a DHCP Server314
  - Configure the Server for Automatic Address Allocation315
- Implementation Information314
- Configuration Tasks315
- Configure the System to be a Relay Agent320
- Configure Secure DHCP321
Equal Cost Multi-Path331
- ECMP for Flow-Based Affinity (E-Series)331
- Configurable ECMP Hash Algorithm (C- and S-Series)334
Force10 Resilient Ring Protocol335
- Protocol Overview335
- Ring Status336
- Multiple FRRP Rings337
- Important FRRP Points338
- Important FRRP Concepts339
- Implementing FRRP340
- FRRP Configuration341
- Troubleshooting FRRP345
  - Configuration Checks345
  - Sample Configuration and Topology345
Force10 Service Agent347
- Implementation Information347
- Configure Force10 Service Agent348
- Enable Force10 Service Agent348
- Related Configuration Tasks348
- Provide an Administrator E-Mail Address349
- Specify an SMTP Server for FTSA349
- FTSA Messaging Service350
- FTSA Message Types355
- Show Inventory356
- FTSA Policies357
- Debugging FTSA371
GARP VLAN Registration Protocol373
- Important Points to Remember373
- Protocol Overview373
- Configuring GVRP374
- Enabling GVRP Globally375
- Related Configuration Tasks375
- Configuring GVRP Registration376
- Enabling GVRP on a Layer 2 Interface376
- Configuring a GARP Timer377
High Availability379
- Component Redundancy380
  - RPM Redundancy380
- Online Insertion and Removal387
  - RPM Online Insertion and Removal387
  - Line Card Online Insertion and Removal387
- Hitless Behavior389
- Graceful Restart390
- Software Resiliency390
- Hot-Lock Behavior393
- Warm Upgrade393
  - Configure Cache Boot394
- In-Service Modular Hot-Fixes398
- Process Restartability399
Internet Group Management Protocol403
- IGMP Implementation Information403
- IGMP Protocol Overview403
  - IGMP Version 2404
  - IGMP Version 3405
    - Joining and Filtering Groups and Sources406
    - Leaving and Staying in Groups407
- Configuring IGMP408
- Related Configuration Tasks408
- Viewing IGMP Enabled Interfaces408
- Selecting an IGMP Version409
- Viewing IGMP Groups409
- Adjusting Timers410
  - Adjusting Query and Response Timers410
  - Adjusting the IGMP Querier Timeout Value410
- Configuring a Static IGMP Group411
- Enabling IGMP Immediate-Leave411
- IGMP Snooping412
- Fast Convergence after MSTP Topology Changes414
- Designating a Multicast Router Interface414
Interfaces415
- Interface Types416
- View Basic Interface Information416
- Show Interfaces Configured417
- Enable a Physical Interface418
- Physical Interfaces419
- Management Interfaces423
- Loopback Interfaces427
- Null Interfaces427
- Port Channel Interfaces428
- Bulk Configuration440
  - Interface Range440
  - Bulk Configuration Examples441
    - Overlap Port Ranges442
    - Add Ranges442
- Interface Range Macros443
  - Define the Interface Range443
  - Choose an Interface-Range Macro444
- Monitor and Maintain Interfaces444
  - Maintenance Using TDR445
- Link Debounce Timer446
- Link Dampening448
  - Important Points to Remember448
  - Enable Link Dampening449
- Ethernet Pause Frames450
  - Threshold Settings451
  - Enable Pause Frames452
- Configure MTU Size on an Interface453
- Port-Pipes454
- Auto-Negotiation on Ethernet Interfaces455
- View Advanced Interface Information457
Ipv4 Addressing463
- IP Addresses463
- Directed Broadcast468
- Resolution of Host Names468
- ARP Learning Via Gratuitous ARP473
- ARP Learning Via ARP Request474
- Configurable ARP Retries475
- Icmp475
- Configuration Task List for ICMP475
- UDP Helper476
- Configuring UDP Helper477
- Important Points to Remember about UDP Helper477
- Enabling UDP Helper477
- Configuring a Broadcast Address478
- Configurations Using UDP Helper478
- Troubleshooting UDP Helper481
Ipv6 Addressing483
- Protocol Overview483
- Extended Address Space484
- Stateless Autoconfiguration484
- Ipv6 Headers485
- Extension Header Fields487
- Addressing488
- Implementing Ipv6 with FTOS490
- Icmpv6492
- Path MTU Discovery492
- Ipv6 Neighbor Discovery493
  - Ipv6 Neighbor Discovery of MTU Packets494
  - Advertise Neighbor Prefixes494
- Qos for Ipv6494
- Ipv6 Multicast495
- SSH over an Ipv6 Transport495
Intermediate System to Intermediate System507
- Protocol Overview507
- IS-IS Addressing508
- Multi-Topology IS-IS509
- IS-IS Metric Styles531
- Configure Metric Values532
Link Aggregation Control Protocol541
- Introduction to Dynamic Lags and LACP541
- LACP Configuration Tasks544
  - Set the Lacp Long Timeout545
  - Monitor and Debugging LACP546
- Shared LAG State Tracking546
  - Configure Shared LAG State Tracking547
  - Important Points about Shared LAG State Tracking548
- Configure LACP as Hitless549
- LACP Basic Configuration Example549
Layer559
- Managing the MAC Address Table559
- MAC Learning Limit562
- NIC Teaming569
  - MAC Move Optimization570
- Microsoft Clustering570
- Configuring Redundant Pairs573
  - Important Points about Configuring Redundant Pairs574
- Restricting Layer 2 Flooding576
- Far-End Failure Detection577
Link Layer Discovery Protocol583
- AB (LLDP) Overview583
  - Protocol Data Units583
- Optional Tlvs585
  - Management Tlvs585
- TIA-1057 (LLDP-MED) Overview586
  - TIA Organizationally Specific Tlvs587
  - Extended Power Via MDI Tlv590
- Configuring LLDP591
- CONFIGURATION Versus INTERFACE Configurations591
- Enabling LLDP592
  - Disabling and Undoing LLDP592
- Advertising Tlvs592
- Viewing the LLDP Configuration594
- Viewing Information Advertised by Adjacent LLDP Agents594
- Configuring LLDPDU Intervals595
- Configuring Transmit and Receive Mode596
- Configuring a Time to Live597
- Debugging LLDP598
- Relevant Management Objects599
Multicast Listener Discovery605
- MLD Version 1605
- Protocol Overview605
- Joining a Multicast Group606
- MLD Querier Router606
- Leaving a Multicast Group607
- MLD Version 2607
- Enabling MLD608
  - Implementation Information608
  - Related MLD Configuration Tasks608
- Change MLD Timer Values609
- Reduce Host Response Burstiness609
- Reduce Leave Latency609
  - Last Member Query Interval610
  - Explicit Tracking610
- Configure a Static Group610
- Change the MLD Version611
- Debug MLD611
- Display the MLD Group Table611
  - Clear MLD Groups611
- MLD Snooping611
- Mldv2 Snooping613
  - Port Inheritance on Mixed MLD Mode Vlans613
Multicast Source Discovery Protocol615
- Protocol Overview615
- Implementation Information616
- Configuring Multicast Source Discovery Protocol617
- Related Configuration Tasks617
- Enable MSDP622
- Manage the Source-Active Cache622
- Accept Source-Active Messages that Fail the RFP Check624
- Limit the Source-Active Messages from a Peer626
- Prevent MSDP from Caching a Local Source627
- Prevent MSDP from Caching a Remote Source628
- Prevent MSDP from Advertising a Local Source629
- Log Changes in Peership States630
- Terminate a Peership630
- Clear Peer Statistics631
- Debug MSDP632
- MSDP with Anycast RP632
- MSDP Sample Configurations638
Multiple Spanning Tree Protocol643
- Protocol Overview643
- Configure Multiple Spanning Tree Protocol644
- Create Multiple Spanning Tree Instances645
- Enable Multiple Spanning Tree Globally645
- Influence MSTP Root Selection647
- Interoperate with Non-FTOS Bridges647
- Flush MAC Addresses after a Topology Change654
- MSTP Sample Configurations655
- Debugging and Verifying MSTP Configuration660
Multicast Features663
- Enable IP Multicast663
- Implementation Information663
- Multicast with ECMP664
- Multicast Policies665
- Multicast Traceroute674
- Multicast Quality of Service675
- Optimize the E-Series for Multicast Traffic675
Object Tracking677
- Object Tracking Overview677
- Object Tracking Configuration681
- Displaying Tracked Objects688
Open Shortest Path First (Ospfv2 and Ospfv3)691
- Autonomous System (AS) Areas692
- Protocol Overview692
- Area Types693
- Networks and Neighbors694
- Router Types694
- Designated and Backup Designated Routers696
- Link-State Advertisements (Lsas)697
- Virtual Links698
- Router Priority and Cost698
- Implementing OSPF with FTOS699
- Configuration Requirements704
- Configuration Task List for Ospfv2 (OSPF for Ipv4)704
- Configuration Task List for Ospfv3 (OSPF for Ipv6)726
PIM Dense-Mode747
- Implementation Information747
- Protocol Overview747
- Refusing Multicast Traffic748
- Requesting Multicast Traffic749
- Configure PIM-DM750
- Enable PIM-DM750
PIM Sparse-Mode755
- Implementation Information755
- Protocol Overview756
- Refusing Multicast Traffic756
- Requesting Multicast Traffic756
- Configure PIM-SM757
- Important Points to Remember757
- Sending Multicast Traffic757
- Enable PIM-SM758
- Related Configuration Tasks758
- Configurable S,G Expiry Timers759
- Configure a Static Rendezvous Point760
  - Override Bootstrap Router Updates761
- Elect an RP Using the BSR Mechanism762
- Configure a Designated Router763
- Create Multicast Boundaries and Domains763
- PIM-SM Graceful Restart764
- Set a Threshold for Switching to the SPT764
- First Packet Forwarding for Lossless Multicast765
- Monitoring PIM766
- PIM-SM and IGMP Snooping: Usage Notes766
- PIM-SM Snooping767
  - Feature Overview768
  - Configuration Notes and Restrictions769
  - PIM-SM Snooping Example770
  - PIM-SM Snooping Configuration772
PIM Source-Specific Mode777
- Configure PIM-SM779
- Enable PIM-SSM780
- Use PIM-SSM with IGMP Version 2 Hosts780
Power over Ethernet785
- Configuring Power over Ethernet786
  - Enabling Poe on a Port787
  - Related Configuration Tasks787
- Manage Ports Using Power Priority and the Power Budget789
- Power Additional Poe Ports on the S-Series794
- Deploying VOIP795
Policy-Based Routing801
- Overview801
- Implementing Policy-Based Routing with FTOS803
  - Non-Contiguous Bitmasks for PBR803
  - Hot-Lock PBR803
- Configuration Task List for Policy-Based Routing804
Port Monitoring813
- Important Points to Remember813
- Port Monitoring on E-Series814
E-Series Terascale815
- E-Series Exascale815
- Port Monitoring on C-Series and S-Series816
- Configuring Port Monitoring819
- Flow-Based Monitoring820
- Remote Port Mirroring821
Private Vlans831
- Configure Private Vlans832
- Private VLAN Show Commands834
Per-VLAN Spanning Tree Plus835
- Protocol Overview835
- Configure Per-VLAN Spanning Tree Plus836
- Implementation Information836
  - Related Configuration Tasks836
- Enable PVST837
  - Disable PVST837
  - Influence PVST+ Root Selection837
- Modify Global PVST+ Parameters840
- Modify Interface PVST+ Parameters840
- Configure an Edgeport841
- Configure a Root Guard843
- Configure a Loop Guard844
- PVST+ in Multi-Vendor Networks845
- PVST+ Extended System ID845
- Displaying STP Guard Configuration846
- PVST+ Sample Configurations847
Quality of Service849
- Implementation Information851
- Port-Based Qos Configurations852
- Policy-Based Qos Configurations857
- Qos Rate Adjustment869
- Strict-Priority Queueing870
- Weighted Random Early Detection870
- Allocating Bandwidth to Multicast Queues873
- Pre-Calculating Available Qos CAM Space874
- Viewing Qos CAM Entries875
Routing Information Protocol877
- Protocol Overview877
  - Ripv1877
  - Ripv2878
- Implementation Information878
- Configuration Information878
  - Configuration Task List for RIP879
  - RIP Configuration Example886
Remote Monitoring893
- Implementation893
- Fault Recovery894
Rapid Spanning Tree Protocol899
- Configuring Rapid Spanning Tree899
  - Related Configuration Tasks899
- Protocol Overview899
- Configure Interfaces for Layer 2 Mode900
  - Important Points to Remember900
- Enable Rapid Spanning Tree Protocol Globally901
- Add and Remove Interfaces904
- Modify Global Parameters904
- Configure an Edgeport906
- Modify Interface Parameters906
- Influence RSTP Root Selection908
- SNMP Traps for Root Elections and Topology Changes908
- Fast Hellos for Link State Detection909
Security913
- AAA Accounting913
- AAA Authentication917
  - Configuration Task List for AAA Authentication917
    - Configure Aaa Authentication Login Methods918
    - Enable Aaa Authentication919
- AAA Authorization920
  - Privilege Levels Overview920
  - Configuration Task List for Privilege Levels921
    - Configure the Enable Password Command922
    - Configure Custom Privilege Levels922
- Radius925
- Tacacs931
- Protection from TCP Tiny and Overlapping Fragment Attacks935
- Telnet941
- Trace Lists942
  - Configuration Tasks for Trace Lists942
- VTY Line and Access-Class Configuration948
Service Provider Bridging951
- VLAN Stacking951
- Important Points to Remember952
- Configure VLAN Stacking953
- Create Access and Trunk Ports953
- Configure the Protocol Type Value for the Outer VLAN Tag954
- Enable VLAN-Stacking for a VLAN954
- FTOS Options for Trunk Ports955
- VLAN Stacking in Multi-Vendor Networks956
- VLAN Stacking Packet Drop Precedence962
- Dynamic Mode Cos for VLAN Stacking965
- Layer 2 Protocol Tunneling967
- Provider Backbone Bridging971
Sflow973
- Overview973
- Implementation Information974
- Important Points to Remember974
- Enable and Disable Sflow975
  - Enable and Disable on an Interface975
- Sflow Show Commands976
- Configure Collectors978
- Polling Intervals978
- Sampling Rate979
  - Sub-Sampling979
- Back-Off Mechanism980
- Extended Sflow980
- Sflow on LAG Ports980
- Important Points to Remember982
Simple Network Management Protocol983
- Configure Simple Network Management Protocol983
  - Implementation Information983
  - Protocol Overview983
- Create a Community984
  - Important Points to Remember984
  - Related Configuration Tasks984
- Read Managed Object Values985
- Write Managed Object Values986
- Configure Contact and Location Information Using SNMP987
- Subscribe to Managed Object Value Updates Using SNMP988
- Copy Configuration Files Using SNMP990
- Manage Vlans Using SNMP997
- Enable and Disable a Port Using SNMP1001
- Fetch Dynamic MAC Entries Using SNMP1001
- Deriving Interface Indices1003
- Monitor Port-Channels1004
- Troubleshooting SNMP Operation1005
Sonet/Sdh1007
- Packet over SONET (POS) Interfaces1007
  - Important Points to Remember1007
  - Configuring POS Interfaces1008
- GE WAN Physical Interface1009
- SONET Alarm Reporting1010
  - SONET TRAP Example1013
  - SONET Syslog Example1013
- Events that Bring down a SONET Interface1013
- SONET Port Recovery Mechanism1014
- Sonet Mib1015
- SONET Traps1015
Stacking S-Series Switches1019
- S-Series Stacking Overview1019
- S-Series Stacking Installation Tasks1026
- S-Series Stacking Configuration Tasks1035
- Monitor an S-Series Stack with SNMP1040
- Troubleshoot an S-Series Stack1040
Broadcast Storm Control1043
- Storm Control Overview1043
- Multicast Storm Control1046
- Storm Control Show Commands1046
Spanning Tree Protocol1049
- Configuring Spanning Tree1049
- Configuring Interfaces for Layer 2 Mode1051
- Enabling Spanning Tree Protocol Globally1052
- Adding an Interface to the Spanning Tree Group1054
- Removing an Interface from the Spanning Tree Group1054
- Modifying Global Parameters1055
- Enabling Portfast1056
- Modifying Interface STP Parameters1056
- Preventing Network Disruptions with BPDU Guard1057
- STP Root Selection1059
- STP Root Guard1060
- Configuring Spanning Trees as Hitless1064
- STP Loop Guard1064
System Time and Date1069
- Network Time Protocol1069
- FTOS Time and Date1077
  - Configuring Time and Date Settings1077
    - Set the Time and Date for the Switch Hardware Clock1078
    - Set the Time and Date for the Switch Software Clock1078
  - Set Daylight Savings Time1080
    - Set Daylight Saving Time Once1081
    - Set Recurring Daylight Saving Time1082
Uplink Failure Detection (UFD)1085
- Feature Description1085
- How Uplink Failure Detection Works1086
- UFD and NIC Teaming1087
- Important Points to Remember1088
- Configuring Uplink Failure Detection1089
- Clearing a UFD-Disabled Interface1090
- Displaying Uplink Failure Detection1092
Upgrade Procedures1097
- Find the Upgrade Procedures1097
- Get Help with Upgrades1097
Vlan1099
- Virtual LAN Overview1099
- Configuring Vlans1102
  - Related Configuration Tasks1102
  - Related Protocols and Topics1103
- Create a VLAN1103
- Assign Interfaces to Vlans1104
- Enable Routing between Vlans1105
- Use a Native VLAN on Trunk Ports1106
- Change the Default VLAN ID1107
- Set the Null VLAN as the Default VLAN1107
- Enable VLAN Interface Counters1108
Virtual Routing and Forwarding (VRF)1109
- VRF Configuration Notes1110
- VRF Configuration1114
- Sample VRF Configuration1118
Virtual Router Redundancy Protocol (VRRP)1127
- VRRP Overview1127
- VRRP Benefits1129
- VRRP Implementation1129
  - VRRP Version 31130
- VRRP Configuration1131
FTOS XML Feature1155
- XML Functionality1155
- The Form of XML Requests and Responses1156
- XML Error Conditions and Reporting1162
- Using Display Xml as a Pipe Option1165
C-Series Debugging and Diagnostics1167
- Switch Fabric Overview1168
- Switch Fabric Link Monitoring1168
- Runtime Hardware Status Monitoring1170
- Inter-CPU Timeouts1172
- Bootup Diagnostics1173
  - Recognizing Bootup Failure1173
  - Troubleshoot Bootup Failure1173
- Environmental Monitoring1173
  - Recognize an Overtemperature Condition1174
  - Troubleshoot an Overtemperature Condition1174
  - Recognize an Under-Voltage Condition1175
  - Troubleshoot an Under-Voltage Condition1175
- Trace Logs1175
  - Automatic Trace Log Updates1176
  - Save a Hardware Log to a File on the Flash1176
  - Manual Reload Messages1177
  - CP Software Exceptions1178
  - Command History1178
- Advanced Debugging Commands1179
  - Debug Commands1179
  - Show Hardware Commands1180
- Monitoring Hardware Components with SNMP1182
- Hardware Watchdog Timer1183
- Offline Diagnostics1184
- Configuration Task List1184
  - Important Points to Remember1184
  - Run Offline Diagnostics1185
  - Take the Line Card Offline1185
  - View Offline Diagnostic Test Results1185
  - Bring the Line Card Online1188
  - Buffer Tuning1189
  - When to Tune Buffers1190
- System Health Checks1198
  - Runtime Dataplane Loopback Check1198
  - Disable RPM-SFM Walk1200
  - RPM-SFM Bring down1201
  - Manual Loopback Test1201
  - Power the SFM On/Off1202
  - Reset the SFM1204
- SFM Channel Monitoring1204
  - Respond to PCDFO Events1205
  - Inter-CPU Timeouts1206
- Debug Commands1208
- Hardware Watchdog Timer1208
- Show Hardware Commands1209
  - Offline Diagnostics1209
  - Important Points to Remember1210
  - Offline Configuration Task List1210
- Parity Error Detection and Correction1211
  - Enable Parity Error Correction1211
  - Recognize a Transient Parity Error1212
  - Recognize a Non-Recoverable Parity Error1213
  - Trace Logs1214
  - Buffer Full Condition1214
  - Manual Reload Condition1215
  - CP Software Exceptions1215
  - View Trace Buffer Content1215
  - Write the Contents of the Trace Buffer1216
  - Clear the Trace Buffer1216
- Recognize a High CPU Condition1217
- Configure an Action Upon a Hardware Error1217
  - Buffer Traffic Manager Hardware Errors1217
  - Flexible Packet Classifier Hardware Errors1218
  - Line Card MAC Hardware Errors1218
- Core Dumps1218
  - RPM Core Dumps1218
  - Line Card Core Dumps1219
S-Series Debugging and Diagnostics1221
- Offline Diagnostics1221
  - Running Offline Diagnostics1222
  - Important Points to Remember1222
- Trace Logs1225
  - Auto Save on Crash or Rollover1226
- Hardware Watchdog Timer1226
- Buffer Tuning1226
- Troubleshooting Packet Loss1232
- Application Core Dumps1237
- Mini Core Dumps1237
Standards Compliance1239
- IEEE Compliance1239
- RFC and I-D Compliance1240
  - General Ipv4 Protocols1241
  - Network Management1247
- MIB Location1251
Index1253

Dell Force10 C150 - Page 1066

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