Users Guide

Sample Congurations................................................................................................................................................ 1080
VRRP for an IPv4 Conguration.......................................................................................................................... 1080
VRRP in a VRF Conguration...............................................................................................................................1083
VRRP for IPv6 Conguration................................................................................................................................1088
65 Debugging and Diagnostics.................................................................................................................... 1092
Oine Diagnostics....................................................................................................................................................... 1092
Important Points to Remember............................................................................................................................1092
Running Oine Diagnostics..................................................................................................................................1092
Trace Logs.....................................................................................................................................................................1095
Auto Save on Crash or Rollover................................................................................................................................. 1095
Last Restart Reason.................................................................................................................................................... 1095
Hardware Watchdog Timer.........................................................................................................................................1096
Using the Show Hardware Commands..................................................................................................................... 1096
Enabling Environmental Monitoring............................................................................................................................1097
Recognize an Overtemperature Condition......................................................................................................... 1098
Troubleshoot an Over-temperature Condition....................................................................................................1099
Recognize an Under-Voltage Condition.............................................................................................................. 1099
Troubleshoot an Under-Voltage Condition..........................................................................................................1099
Troubleshooting Packet Loss.......................................................................................................................................1100
Displaying Drop Counters.......................................................................................................................................1100
Dataplane Statistics................................................................................................................................................1104
Display Stack Port Statistics................................................................................................................................. 1105
Display Stack Member Counters.......................................................................................................................... 1105
Enabling Application Core Dumps...............................................................................................................................1108
Mini Core Dumps...........................................................................................................................................................1108
Enabling TCP Dumps....................................................................................................................................................1109
66 Standards Compliance.............................................................................................................................1110
IEEE Compliance............................................................................................................................................................1110
RFC and I-D Compliance............................................................................................................................................... 1111
General Internet Protocols.......................................................................................................................................1111
General IPv4 Protocols............................................................................................................................................1112
General IPv6 Protocols............................................................................................................................................1113
Border Gateway Protocol (BGP)........................................................................................................................... 1115
Open Shortest Path First (OSPF)......................................................................................................................... 1115
Intermediate System to Intermediate System (IS-IS)......................................................................................... 1116
Routing Information Protocol (RIP).......................................................................................................................1116
Multicast................................................................................................................................................................... 1117
Network Management............................................................................................................................................ 1117
MIB Location.................................................................................................................................................................. 1121
67 X.509v3.................................................................................................................................................. 1122
Introduction to X.509v3 certication......................................................................................................................... 1122
X.509v3 certicates............................................................................................................................................... 1122
Certicate authority (CA)...................................................................................................................................... 1122
Contents
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