Concept Guide

Creating a Non-Default VRF Instance.................................................................................................................1092
Assigning an Interface to a VRF...........................................................................................................................1093
Assigning a Front-end Port to a Management VRF.......................................................................................... 1093
View VRF Instance Information............................................................................................................................1093
Assigning an OSPF Process to a VRF Instance................................................................................................. 1094
Conguring VRRP on a VRF Instance.................................................................................................................1094
Conguring Management VRF.............................................................................................................................1095
Conguring a Static Route....................................................................................................................................1096
Sample VRF Conguration..........................................................................................................................................1096
Route Leaking VRFs......................................................................................................................................................1101
Dynamic Route Leaking................................................................................................................................................1102
Conguring Route Leaking without Filtering Criteria..........................................................................................1102
Conguring Route Leaking with Filtering.............................................................................................................1105
63 Virtual Router Redundancy Protocol (VRRP)..........................................................................................1108
VRRP Overview............................................................................................................................................................ 1108
VRRP Benets.............................................................................................................................................................. 1109
VRRP Implementation.................................................................................................................................................. 1109
VRRP Conguration...................................................................................................................................................... 1110
Conguration Task List............................................................................................................................................1110
Setting VRRP Initialization Delay........................................................................................................................... 1119
VRRP for IPv6 Conguration................................................................................................................................ 1120
Sample Congurations................................................................................................................................................. 1123
VRRP for an IPv4 Conguration........................................................................................................................... 1123
VRRP in a VRF Conguration................................................................................................................................1127
64 Debugging and Diagnostics..................................................................................................................... 1133
Oine Diagnostics........................................................................................................................................................ 1133
Important Points to Remember.............................................................................................................................1133
Running Oine Diagnostics...................................................................................................................................1133
Trace Logs......................................................................................................................................................................1136
Auto Save on Crash or Rollover.................................................................................................................................. 1136
Last Restart Reason..................................................................................................................................................... 1136
Hardware Watchdog Timer.......................................................................................................................................... 1137
Using the Show Hardware Commands...................................................................................................................... 1137
Enabling Environmental Monitoring............................................................................................................................ 1138
Recognize an Overtemperature Condition.......................................................................................................... 1139
Troubleshoot an Over-temperature Condition.....................................................................................................1140
Recognize an Under-Voltage Condition............................................................................................................... 1140
Troubleshoot an Under-Voltage Condition...........................................................................................................1140
Buer Tuning.................................................................................................................................................................. 1141
Troubleshooting Packet Loss.......................................................................................................................................1142
Displaying Drop Counters.......................................................................................................................................1142
Dataplane Statistics................................................................................................................................................ 1144
Display Stack Port Statistics..................................................................................................................................1145
Display Stack Member Counters...........................................................................................................................1145
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