Administrator Guide
VRRP Benets..............................................................................................................................................................1078
VRRP Implementation..................................................................................................................................................1078
VRRP Conguration.....................................................................................................................................................1079
Conguration Task List.......................................................................................................................................... 1079
Setting VRRP Initialization Delay..........................................................................................................................1088
Sample Congurations................................................................................................................................................ 1089
VRRP for an IPv4 Conguration.......................................................................................................................... 1089
VRRP in a VRF Conguration...............................................................................................................................1092
VRRP for IPv6 Conguration................................................................................................................................1097
65 Debugging and Diagnostics..................................................................................................................... 1101
Oine Diagnostics.........................................................................................................................................................1101
Important Points to Remember............................................................................................................................. 1101
Running Oine Diagnostics....................................................................................................................................1101
Trace Logs......................................................................................................................................................................1104
Auto Save on Crash or Rollover.................................................................................................................................. 1104
Last Restart Reason..................................................................................................................................................... 1104
Hardware Watchdog Timer..........................................................................................................................................1105
Using the Show Hardware Commands......................................................................................................................1105
Enabling Environmental Monitoring............................................................................................................................1106
Recognize an Overtemperature Condition...........................................................................................................1107
Troubleshoot an Over-temperature Condition.....................................................................................................1108
Recognize an Under-Voltage Condition............................................................................................................... 1108
Troubleshoot an Under-Voltage Condition...........................................................................................................1108
Troubleshooting Packet Loss.......................................................................................................................................1109
Displaying Drop Counters.......................................................................................................................................1109
Dataplane Statistics.................................................................................................................................................1113
Display Stack Port Statistics.................................................................................................................................. 1114
Display Stack Member Counters........................................................................................................................... 1114
Enabling Application Core Dumps................................................................................................................................ 1117
Mini Core Dumps............................................................................................................................................................1117
Enabling TCP Dumps.....................................................................................................................................................1118
66 Standards Compliance.............................................................................................................................1119
IEEE Compliance............................................................................................................................................................1119
RFC and I-D Compliance..............................................................................................................................................1120
General Internet Protocols.....................................................................................................................................1120
General IPv4 Protocols............................................................................................................................................1121
General IPv6 Protocols...........................................................................................................................................1122
Border Gateway Protocol (BGP)...........................................................................................................................1124
Open Shortest Path First (OSPF).........................................................................................................................1124
Intermediate System to Intermediate System (IS-IS).........................................................................................1125
Routing Information Protocol (RIP)......................................................................................................................1125
Multicast.................................................................................................................................................................. 1126
Network Management........................................................................................................................................... 1126
MIB Location................................................................................................................................................................. 1130
Contents
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