Administrator Guide

Displaying Static VXLAN Congurations.............................................................................................................1060
Preserving 802.1 p value across VXLAN tunnels...................................................................................................... 1061
64 Virtual Routing and Forwarding (VRF)....................................................................................................1062
VRF Overview.............................................................................................................................................................. 1062
VRF Conguration Notes............................................................................................................................................1063
DHCP.......................................................................................................................................................................1065
VRF Conguration....................................................................................................................................................... 1065
Loading VRF CAM................................................................................................................................................. 1065
Creating a Non-Default VRF Instance.................................................................................................................1065
Assigning an Interface to a VRF...........................................................................................................................1066
Assigning a Front-end Port to a Management VRF.......................................................................................... 1066
View VRF Instance Information............................................................................................................................1066
Assigning an OSPF Process to a VRF Instance..................................................................................................1067
Conguring VRRP on a VRF Instance................................................................................................................. 1067
Conguring Management VRF.............................................................................................................................1068
Conguring a Static Route....................................................................................................................................1068
Sample VRF Conguration..........................................................................................................................................1069
Route Leaking VRFs.....................................................................................................................................................1074
Dynamic Route Leaking............................................................................................................................................... 1075
Conguring Route Leaking without Filtering Criteria.........................................................................................1075
Conguring Route Leaking with Filtering............................................................................................................ 1078
65 Virtual Router Redundancy Protocol (VRRP)..........................................................................................1081
VRRP Overview............................................................................................................................................................ 1081
VRRP Benets..............................................................................................................................................................1082
VRRP Implementation................................................................................................................................................. 1082
VRRP Conguration.....................................................................................................................................................1083
Conguration Task List.......................................................................................................................................... 1083
Setting VRRP Initialization Delay..........................................................................................................................1092
Sample Congurations.................................................................................................................................................1093
VRRP for an IPv4 Conguration.......................................................................................................................... 1093
VRRP in a VRF Conguration...............................................................................................................................1096
VRRP for IPv6 Conguration.................................................................................................................................1101
66 Debugging and Diagnostics.....................................................................................................................1105
Oine Diagnostics........................................................................................................................................................1105
Important Points to Remember.............................................................................................................................1105
Running Oine Diagnostics...................................................................................................................................1105
Trace Logs......................................................................................................................................................................1108
Auto Save on Crash or Rollover.................................................................................................................................. 1108
Last Restart Reason..................................................................................................................................................... 1108
Hardware Watchdog Timer..........................................................................................................................................1109
Using the Show Hardware Commands......................................................................................................................1109
Enabling Environmental Monitoring.............................................................................................................................1110
Recognize an Overtemperature Condition............................................................................................................ 1111
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