Setup Guide

VRF Conguration........................................................................................................................................................1087
Load VRF CAM.......................................................................................................................................................1087
Creating a Non-Default VRF Instance.................................................................................................................1088
Assigning an Interface to a VRF...........................................................................................................................1088
Assigning a Front-end Port to a Management VRF.......................................................................................... 1088
View VRF Instance Information............................................................................................................................1089
Assigning an OSPF Process to a VRF Instance................................................................................................. 1089
Conguring VRRP on a VRF Instance.................................................................................................................1089
Conguring Management VRF.............................................................................................................................1090
Conguring a Static Route.................................................................................................................................... 1091
Route Leaking VRFs..................................................................................................................................................... 1091
Sample VRF Conguration..........................................................................................................................................1092
Dynamic Route Leaking...............................................................................................................................................1093
Conguring Route Leaking with Filtering............................................................................................................ 1094
Conguring Route Leaking without Filtering Criteria.........................................................................................1095
64 Virtual Link Trunking (VLT).....................................................................................................................1098
Overview.......................................................................................................................................................................1098
VLT on Core Switches.............................................................................................................................................1101
VLT Terminology.............................................................................................................................................................1101
Important Points to Remember................................................................................................................................... 1101
Conguration Notes......................................................................................................................................................1102
Primary and Secondary VLT Peers.............................................................................................................................1105
RSTP and VLT...............................................................................................................................................................1105
VLT Bandwidth Monitoring..........................................................................................................................................1105
VLT and High Availability.............................................................................................................................................. 1106
VLT and IGMP Snooping..............................................................................................................................................1106
VLT and Stacking..........................................................................................................................................................1106
VLT IPv6.........................................................................................................................................................................1106
VLT Port Delayed Restoration..................................................................................................................................... 1106
PIM-Sparse Mode Support on VLT............................................................................................................................ 1107
VLT Routing ..................................................................................................................................................................1108
Spanned VLANs......................................................................................................................................................1108
VLT Unicast Routing...............................................................................................................................................1108
VLT Multicast Routing............................................................................................................................................1109
Non-VLT ARP Sync....................................................................................................................................................... 1110
RSTP Conguration.......................................................................................................................................................1110
Preventing Forwarding Loops in a VLT Domain.................................................................................................... 1111
Sample RSTP Conguration....................................................................................................................................1111
Conguring VLT............................................................................................................................................................. 1112
Conguring a VLT Interconnect............................................................................................................................. 1112
Enabling VLT and Creating a VLT Domain............................................................................................................ 1113
Conguring a VLT Backup Link.............................................................................................................................. 1114
Conguring a VLT Port Delay Period.....................................................................................................................1114
Reconguring the Default VLT Settings (Optional) ........................................................................................... 1115
Connecting a VLT Domain to an Attached Access Device (Switch or Server)............................................... 1115
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