Users Guide

59 Virtual Routing and Forwarding (VRF).....................................................................................................952
VRF Overview................................................................................................................................................................952
VRF Configuration Notes............................................................................................................................................. 953
DHCP........................................................................................................................................................................955
VRF Configuration.........................................................................................................................................................955
Loading VRF CAM...................................................................................................................................................955
Creating a Non-Default VRF Instance..................................................................................................................955
Assigning an Interface to a VRF............................................................................................................................956
Assigning a Front-end Port to a Management VRF........................................................................................... 956
View VRF Instance Information.............................................................................................................................956
Assigning an OSPF Process to a VRF Instance...................................................................................................957
Configuring VRRP on a VRF Instance.................................................................................................................. 957
Configuring Management VRF..............................................................................................................................958
Configuring a Static Route.....................................................................................................................................958
Sample VRF Configuration...........................................................................................................................................959
Route Leaking VRFs......................................................................................................................................................964
Dynamic Route Leaking................................................................................................................................................965
Configuring Route Leaking without Filtering Criteria..........................................................................................965
Configuring Route Leaking with Filtering............................................................................................................. 968
60 Virtual Router Redundancy Protocol (VRRP)...........................................................................................971
VRRP Overview..............................................................................................................................................................971
VRRP Benefits............................................................................................................................................................... 972
VRRP Implementation...................................................................................................................................................972
VRRP Configuration...................................................................................................................................................... 973
Configuration Task List........................................................................................................................................... 973
Setting VRRP Initialization Delay...........................................................................................................................982
Sample Configurations..................................................................................................................................................983
VRRP for an IPv4 Configuration............................................................................................................................983
VRRP in a VRF Configuration................................................................................................................................ 986
VRRP for IPv6 Configuration.................................................................................................................................992
61 Debugging and Diagnostics...................................................................................................................... 996
Offline Diagnostics........................................................................................................................................................ 996
Important Points to Remember.............................................................................................................................996
Running Offline Diagnostics...................................................................................................................................996
Trace Logs......................................................................................................................................................................997
Auto Save on Crash or Rollover...................................................................................................................................997
Last Restart Reason......................................................................................................................................................997
Hardware Watchdog Timer..........................................................................................................................................998
Using the Show Hardware Commands...................................................................................................................... 998
Enabling Environmental Monitoring............................................................................................................................ 999
Recognize an Overtemperature Condition.........................................................................................................1000
Troubleshoot an Over-temperature Condition................................................................................................... 1001
Recognize an Under-Voltage Condition.............................................................................................................. 1001
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