Users Guide

Sample Congurations for LLDP VLT Proxy Gateway.......................................................................................1023
Sample Congurations for Static VLT Proxy Gateway...................................................................................... 1023
Sample Scenario for VLT Proxy Gateway............................................................................................................1024
Conguring a Static VLT Proxy Gateway..................................................................................................................1025
Conguring an LLDP VLT Proxy Gateway................................................................................................................ 1025
62 Virtual Routing and Forwarding (VRF).................................................................................................... 1027
VRF Overview...............................................................................................................................................................1027
VRF Conguration Notes............................................................................................................................................ 1028
DHCP.......................................................................................................................................................................1030
VRF Conguration........................................................................................................................................................1030
Load VRF CAM.......................................................................................................................................................1030
Creating a Non-Default VRF Instance..................................................................................................................1031
Assigning an Interface to a VRF............................................................................................................................1031
Assigning a Front-end Port to a Management VRF........................................................................................... 1031
View VRF Instance Information............................................................................................................................1032
Assigning an OSPF Process to a VRF Instance..................................................................................................1032
Conguring VRRP on a VRF Instance.................................................................................................................1032
Conguring Management VRF.............................................................................................................................1033
Conguring a Static Route....................................................................................................................................1034
Route Leaking VRFs.....................................................................................................................................................1034
Sample VRF Conguration..........................................................................................................................................1035
Dynamic Route Leaking...............................................................................................................................................1036
Conguring Route Leaking with Filtering.............................................................................................................1037
Conguring Route Leaking without Filtering Criteria.........................................................................................1038
63 Virtual Link Trunking (VLT)......................................................................................................................1041
Overview........................................................................................................................................................................1041
VLT on Core Switches........................................................................................................................................... 1044
VLT Terminology...........................................................................................................................................................1044
Important Points to Remember..................................................................................................................................1044
Conguration Notes.....................................................................................................................................................1045
Primary and Secondary VLT Peers............................................................................................................................ 1048
RSTP and VLT.............................................................................................................................................................. 1048
VLT Bandwidth Monitoring......................................................................................................................................... 1048
VLT and High Availability............................................................................................................................................. 1049
VLT and IGMP Snooping.............................................................................................................................................1049
VLT and Stacking......................................................................................................................................................... 1049
VLT IPv6........................................................................................................................................................................1049
VLT Port Delayed Restoration.................................................................................................................................... 1049
PIM-Sparse Mode Support on VLT........................................................................................................................... 1050
VLT Routing ..................................................................................................................................................................1051
Spanned VLANs......................................................................................................................................................1051
VLT Unicast Routing...............................................................................................................................................1051
VLT Multicast Routing...........................................................................................................................................1052
Non-VLT ARP Sync......................................................................................................................................................1053
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