Concept Guide

Sample VRF Conguration..........................................................................................................................................1052
Route Leaking VRFs.....................................................................................................................................................1057
Dynamic Route Leaking...............................................................................................................................................1058
Conguring Route Leaking without Filtering Criteria.........................................................................................1058
Conguring Route Leaking with Filtering.............................................................................................................1061
61 Virtual Router Redundancy Protocol (VRRP)..........................................................................................1064
VRRP Overview........................................................................................................................................................... 1064
VRRP Benets..............................................................................................................................................................1065
VRRP Implementation................................................................................................................................................. 1065
VRRP Conguration.................................................................................................................................................... 1066
Conguration Task List.......................................................................................................................................... 1066
Setting VRRP Initialization Delay..........................................................................................................................1075
Sample Congurations.................................................................................................................................................1076
VRRP for an IPv4 Conguration...........................................................................................................................1076
VRRP in a VRF Conguration............................................................................................................................... 1079
VRRP for IPv6 Conguration................................................................................................................................1084
Proxy Gateway with VRRP......................................................................................................................................... 1088
62 Debugging and Diagnostics.................................................................................................................... 1093
Oine Diagnostics....................................................................................................................................................... 1093
Important Points to Remember............................................................................................................................1093
Running Oine Diagnostics..................................................................................................................................1093
Trace Logs.....................................................................................................................................................................1094
Auto Save on Crash or Rollover................................................................................................................................. 1094
Last Restart Reason.................................................................................................................................................... 1094
Hardware Watchdog Timer.........................................................................................................................................1095
Using the Show Hardware Commands..................................................................................................................... 1095
Enabling Environmental Monitoring........................................................................................................................... 1096
Recognize an Overtemperature Condition..........................................................................................................1097
Troubleshoot an Over-temperature Condition....................................................................................................1098
Recognize an Under-Voltage Condition.............................................................................................................. 1098
Troubleshoot an Under-Voltage Condition.......................................................................................................... 1098
Troubleshooting Packet Loss......................................................................................................................................1099
Displaying Drop Counters......................................................................................................................................1099
Dataplane Statistics................................................................................................................................................1103
Display Stack Port Statistics..................................................................................................................................1104
Display Stack Member Counters...........................................................................................................................1104
Enabling Application Core Dumps...............................................................................................................................1106
Mini Core Dumps.......................................................................................................................................................... 1106
Enabling TCP Dumps....................................................................................................................................................1107
63 Standards Compliance............................................................................................................................ 1108
IEEE Compliance...........................................................................................................................................................1108
RFC and I-D Compliance..............................................................................................................................................1109
General Internet Protocols.....................................................................................................................................1109
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