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Dell-2 VLT Conguration.........................................................................................................................................993
Dell-3 VLT Conguration.........................................................................................................................................994
Dell-4 VLT Conguration........................................................................................................................................ 995
61 Virtual Routing and Forwarding (VRF)......................................................................................................996
VRF Overview................................................................................................................................................................996
VRF Conguration Notes..............................................................................................................................................997
DHCP........................................................................................................................................................................ 999
VRF Conguration.........................................................................................................................................................999
Loading VRF CAM...................................................................................................................................................999
Creating a Non-Default VRF Instance.................................................................................................................. 999
Assigning an Interface to a VRF...........................................................................................................................1000
Assigning a Front-end Port to a Management VRF.......................................................................................... 1000
View VRF Instance Information............................................................................................................................1000
Assigning an OSPF Process to a VRF Instance..................................................................................................1001
Conguring VRRP on a VRF Instance..................................................................................................................1001
Conguring Management VRF.............................................................................................................................1002
Conguring a Static Route....................................................................................................................................1002
Sample VRF Conguration..........................................................................................................................................1003
Route Leaking VRFs.................................................................................................................................................... 1008
Dynamic Route Leaking...............................................................................................................................................1009
Conguring Route Leaking without Filtering Criteria.........................................................................................1009
Conguring Route Leaking with Filtering.............................................................................................................1012
62 Virtual Router Redundancy Protocol (VRRP)..........................................................................................1015
VRRP Overview............................................................................................................................................................ 1015
VRRP Benets.............................................................................................................................................................. 1016
VRRP Implementation.................................................................................................................................................. 1016
VRRP Conguration......................................................................................................................................................1017
Conguration Task List........................................................................................................................................... 1017
Setting VRRP Initialization Delay..........................................................................................................................1026
Sample Congurations.................................................................................................................................................1027
VRRP for an IPv4 Conguration...........................................................................................................................1027
VRRP in a VRF Conguration...............................................................................................................................1030
VRRP for IPv6 Conguration................................................................................................................................1035
63 Debugging and Diagnostics.................................................................................................................... 1039
Oine Diagnostics....................................................................................................................................................... 1039
Important Points to Remember............................................................................................................................1039
Running Oine Diagnostics..................................................................................................................................1039
Trace Logs.....................................................................................................................................................................1040
Auto Save on Crash or Rollover................................................................................................................................. 1040
Last Restart Reason.................................................................................................................................................... 1040
Hardware Watchdog Timer..........................................................................................................................................1041
Using the Show Hardware Commands......................................................................................................................1041
Enabling Environmental Monitoring........................................................................................................................... 1042
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