Administrator Guide

64 Virtual Routing and Forwarding (VRF)................................................................................................... 1064
VRF Overview.............................................................................................................................................................. 1064
VRF Configuration Notes............................................................................................................................................1065
DHCP.......................................................................................................................................................................1067
VRF Configuration........................................................................................................................................................1067
Loading VRF CAM................................................................................................................................................. 1067
Creating a Non-Default VRF Instance.................................................................................................................1067
Assigning an Interface to a VRF...........................................................................................................................1068
Assigning a Front-end Port to a Management VRF..........................................................................................1068
View VRF Instance Information........................................................................................................................... 1068
Assigning an OSPF Process to a VRF Instance.................................................................................................1069
Configuring VRRP on a VRF Instance.................................................................................................................1069
Configuring Management VRF.............................................................................................................................1070
Configuring a Static Route....................................................................................................................................1070
Sample VRF Configuration.......................................................................................................................................... 1071
Route Leaking VRFs.................................................................................................................................................... 1076
Dynamic Route Leaking............................................................................................................................................... 1077
Configuring Route Leaking without Filtering Criteria.........................................................................................1077
Configuring Route Leaking with Filtering............................................................................................................1080
65 Virtual Router Redundancy Protocol (VRRP).........................................................................................1083
VRRP Overview........................................................................................................................................................... 1083
VRRP Benefits..............................................................................................................................................................1084
VRRP Implementation................................................................................................................................................. 1084
VRRP Configuration.................................................................................................................................................... 1085
Configuration Task List......................................................................................................................................... 1085
Setting VRRP Initialization Delay..........................................................................................................................1094
Sample Configurations................................................................................................................................................ 1095
VRRP for an IPv4 Configuration..........................................................................................................................1095
VRRP in a VRF Configuration...............................................................................................................................1098
VRRP for IPv6 Configuration................................................................................................................................ 1104
66 Debugging and Diagnostics.....................................................................................................................1108
Offline Diagnostics........................................................................................................................................................1108
Important Points to Remember............................................................................................................................ 1108
Running Offline Diagnostics.................................................................................................................................. 1108
Trace Logs.......................................................................................................................................................................1111
Auto Save on Crash or Rollover................................................................................................................................... 1111
Last Restart Reason.......................................................................................................................................................1111
Hardware Watchdog Timer..........................................................................................................................................1112
Using the Show Hardware Commands.......................................................................................................................1112
Enabling Environmental Monitoring.............................................................................................................................1113
Recognize an Overtemperature Condition...........................................................................................................1114
Troubleshoot an Over-temperature Condition.................................................................................................... 1115
Recognize an Under-Voltage Condition............................................................................................................... 1115
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