Users Guide

Sample Configuration of IPv6 Peer Routing in a VLT Domain...............................................................906
61 Virtual Routing and Forwarding (VRF).......................................................................................................... 910
VRF Overview.......................................................................................................................................................... 910
VRF Configuration Notes...................................................................................................................................... 911
DHCP...................................................................................................................................................................913
VRF Configuration.................................................................................................................................................. 913
Loading VRF CAM............................................................................................................................................. 913
Creating a Non-Default VRF Instance..........................................................................................................914
Assigning an Interface to a VRF.....................................................................................................................914
Assigning a Front-end Port to a Management VRF...................................................................................914
View VRF Instance Information..................................................................................................................... 915
Assigning an OSPF Process to a VRF Instance........................................................................................... 915
Configuring VRRP on a VRF Instance...........................................................................................................915
Configuring Management VRF...................................................................................................................... 916
Configuring a Static Route..............................................................................................................................917
Sample VRF Configuration....................................................................................................................................917
Route Leaking VRFs............................................................................................................................................... 922
Dynamic Route Leaking........................................................................................................................................923
Configuring Route Leaking without Filtering Criteria...............................................................................923
Configuring Route Leaking with Filtering................................................................................................... 926
62 Virtual Router Redundancy Protocol (VRRP).............................................................................................. 929
VRRP Overview.......................................................................................................................................................929
VRRP Benefits......................................................................................................................................................... 930
VRRP Implementation...........................................................................................................................................930
VRRP Configuration............................................................................................................................................... 931
Configuration Task List....................................................................................................................................931
Setting VRRP Initialization Delay...................................................................................................................940
Sample Configurations......................................................................................................................................... 940
VRRP for an IPv4 Configuration....................................................................................................................940
VRRP in a VRF Configuration.........................................................................................................................944
VRRP for IPv6 Configuration......................................................................................................................... 950
63 Debugging and Diagnostics........................................................................................................................... 954
Offline Diagnostics................................................................................................................................................ 954
Important Points to Remember.................................................................................................................... 954
Running Offline Diagnostics.......................................................................................................................... 954
Trace Logs............................................................................................................................................................... 955
Auto Save on Crash or Rollover.......................................................................................................................... 955
Last Restart Reason................................................................................................................................................955
Hardware Watchdog Timer................................................................................................................................. 956
Using the Show Hardware Commands.............................................................................................................956
Enabling Environmental Monitoring...................................................................................................................957
Recognize an Overtemperature Condition................................................................................................ 957
Troubleshoot an Over-temperature Condition.........................................................................................958
Recognize an Under-Voltage Condition.................................................................................................... 958
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