Users Guide
Dell-1 VLT Conguration..........................................................................................................................................947
Dell-2 VLT Conguration.........................................................................................................................................948
Dell-3 VLT Conguration.........................................................................................................................................949
Dell-4 VLT Conguration........................................................................................................................................ 950
59 Virtual Routing and Forwarding (VRF)......................................................................................................951
VRF Overview.................................................................................................................................................................951
VRF Conguration Notes..............................................................................................................................................952
DHCP........................................................................................................................................................................ 954
VRF Conguration.........................................................................................................................................................954
Loading VRF CAM...................................................................................................................................................954
Creating a Non-Default VRF Instance.................................................................................................................. 954
Assigning an Interface to a VRF............................................................................................................................ 955
Assigning a Front-end Port to a Management VRF............................................................................................955
View VRF Instance Information.............................................................................................................................955
Assigning an OSPF Process to a VRF Instance...................................................................................................956
Conguring VRRP on a VRF Instance.................................................................................................................. 956
Conguring Management VRF.............................................................................................................................. 957
Conguring a Static Route..................................................................................................................................... 957
Sample VRF Conguration........................................................................................................................................... 958
Route Leaking VRFs......................................................................................................................................................963
Dynamic Route Leaking................................................................................................................................................ 964
Conguring Route Leaking without Filtering Criteria.......................................................................................... 964
Conguring Route Leaking with Filtering..............................................................................................................967
60 Virtual Router Redundancy Protocol (VRRP)...........................................................................................970
VRRP Overview............................................................................................................................................................. 970
VRRP Benets................................................................................................................................................................ 971
VRRP Implementation....................................................................................................................................................971
VRRP Conguration...................................................................................................................................................... 972
Conguration Task List............................................................................................................................................972
Setting VRRP Initialization Delay............................................................................................................................981
Sample Congurations.................................................................................................................................................. 982
VRRP for an IPv4 Conguration............................................................................................................................982
VRRP in a VRF Conguration................................................................................................................................ 985
VRRP for IPv6 Conguration.................................................................................................................................990
61 Debugging and Diagnostics...................................................................................................................... 994
Oine Diagnostics.........................................................................................................................................................994
Important Points to Remember............................................................................................................................. 994
Running Oine Diagnostics................................................................................................................................... 994
Trace Logs...................................................................................................................................................................... 995
Auto Save on Crash or Rollover...................................................................................................................................995
Last Restart Reason......................................................................................................................................................995
Hardware Watchdog Timer.......................................................................................................................................... 996
Using the Show Hardware Commands.......................................................................................................................996
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