Users Guide

Sample Configurations..................................................................................................................................................... 906
VRRP in a VRF Configuration.....................................................................................................................................910
VRRP for IPv6 Configuration..................................................................................................................................... 916
Chapter 65: Debugging and Diagnostics........................................................................................ 919
Offline Diagnostics.............................................................................................................................................................919
Important Points to Remember..................................................................................................................................919
Running Offline Diagnostics........................................................................................................................................919
Trace Logs......................................................................................................................................................................... 922
Auto Save on Crash or Rollover...................................................................................................................................... 922
Last Restart Reason......................................................................................................................................................... 922
Hardware Watchdog Timer..............................................................................................................................................923
Using the Show Hardware Commands.......................................................................................................................... 923
Enabling Environmental Monitoring................................................................................................................................ 924
Recognize an Overtemperature Condition.............................................................................................................. 925
Troubleshoot an Over-temperature Condition........................................................................................................925
Recognize an Under-Voltage Condition...................................................................................................................926
Troubleshoot an Under-Voltage Condition.............................................................................................................. 926
Buffer Tuning.....................................................................................................................................................................926
Deciding to Tune Buffers........................................................................................................................................... 928
Using a Pre-Defined Buffer Profile........................................................................................................................... 930
Sample Buffer Profile Configuration.........................................................................................................................930
Troubleshooting Packet Loss........................................................................................................................................... 931
Displaying Drop Counters............................................................................................................................................931
Dataplane Statistics.................................................................................................................................................... 934
Display Stack Port Statistics......................................................................................................................................935
Display Stack Member Counters...............................................................................................................................936
Enabling Application Core Dumps................................................................................................................................... 938
Mini Core Dumps...............................................................................................................................................................938
Enabling TCP Dumps........................................................................................................................................................ 939
Chapter 66: Standards Compliance...............................................................................................940
IEEE Compliance............................................................................................................................................................... 940
RFC and I-D Compliance...................................................................................................................................................941
General Internet Protocols..........................................................................................................................................941
General IPv4 Protocols................................................................................................................................................941
General IPv6 Protocols...............................................................................................................................................943
Border Gateway Protocol (BGP).............................................................................................................................. 944
Open Shortest Path First (OSPF)............................................................................................................................ 945
Intermediate System to Intermediate System (IS-IS)............................................................................................945
Routing Information Protocol (RIP)..........................................................................................................................946
Multicast.......................................................................................................................................................................946
Network Management................................................................................................................................................946
MIB Location......................................................................................................................................................................949
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