Concept Guide

Assigning an Interface to a VRF........................................................................................................................... 1024
Assigning a Front-end Port to a Management VRF...........................................................................................1024
View VRF Instance Information............................................................................................................................1024
Assigning an OSPF Process to a VRF Instance................................................................................................. 1025
Conguring VRRP on a VRF Instance.................................................................................................................1025
Conguring Management VRF.............................................................................................................................1026
Conguring a Static Route.................................................................................................................................... 1027
Sample VRF Conguration..........................................................................................................................................1027
Route Leaking VRFs.....................................................................................................................................................1032
Dynamic Route Leaking...............................................................................................................................................1033
Conguring Route Leaking without Filtering Criteria.........................................................................................1033
Conguring Route Leaking with Filtering............................................................................................................ 1036
61 Virtual Router Redundancy Protocol (VRRP)..........................................................................................1039
VRRP Overview........................................................................................................................................................... 1039
VRRP Benets..............................................................................................................................................................1040
VRRP Implementation................................................................................................................................................. 1040
VRRP Conguration..................................................................................................................................................... 1041
Conguration Task List...........................................................................................................................................1041
Setting VRRP Initialization Delay..........................................................................................................................1050
Sample Congurations................................................................................................................................................. 1051
VRRP for an IPv4 Conguration........................................................................................................................... 1051
VRRP in a VRF Conguration...............................................................................................................................1054
VRRP for IPv6 Conguration............................................................................................................................... 1059
Proxy Gateway with VRRP......................................................................................................................................... 1063
62 Debugging and Diagnostics.................................................................................................................... 1068
Oine Diagnostics....................................................................................................................................................... 1068
Important Points to Remember............................................................................................................................1068
Running Oine Diagnostics..................................................................................................................................1068
Trace Logs.....................................................................................................................................................................1069
Auto Save on Crash or Rollover................................................................................................................................. 1069
Last Restart Reason.................................................................................................................................................... 1069
Hardware Watchdog Timer......................................................................................................................................... 1070
Using the Show Hardware Commands......................................................................................................................1070
Enabling Environmental Monitoring............................................................................................................................ 1071
Recognize an Overtemperature Condition..........................................................................................................1072
Troubleshoot an Over-temperature Condition.................................................................................................... 1073
Recognize an Under-Voltage Condition...............................................................................................................1073
Troubleshoot an Under-Voltage Condition.......................................................................................................... 1073
Troubleshooting Packet Loss.......................................................................................................................................1074
Displaying Drop Counters...................................................................................................................................... 1074
Dataplane Statistics................................................................................................................................................1078
Display Stack Port Statistics.................................................................................................................................1079
Display Stack Member Counters..........................................................................................................................1079
Enabling Application Core Dumps...............................................................................................................................1081
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