Administrator Guide

Sample Congurations for LLDP VLT Proxy Gateway.......................................................................................1027
Sample Congurations for Static VLT Proxy Gateway...................................................................................... 1027
Sample Scenario for VLT Proxy Gateway............................................................................................................1028
Conguring a Static VLT Proxy Gateway..................................................................................................................1029
Conguring an LLDP VLT Proxy Gateway................................................................................................................ 1029
62 Virtual Routing and Forwarding (VRF).................................................................................................... 1031
VRF Overview............................................................................................................................................................... 1031
VRF Conguration Notes............................................................................................................................................ 1032
DHCP.......................................................................................................................................................................1034
VRF Conguration........................................................................................................................................................1034
Load VRF CAM.......................................................................................................................................................1034
Creating a Non-Default VRF Instance.................................................................................................................1035
Assigning an Interface to a VRF...........................................................................................................................1035
Assigning a Front-end Port to a Management VRF.......................................................................................... 1035
View VRF Instance Information............................................................................................................................1036
Assigning an OSPF Process to a VRF Instance................................................................................................. 1036
Conguring VRRP on a VRF Instance.................................................................................................................1036
Conguring Management VRF.............................................................................................................................1037
Conguring a Static Route....................................................................................................................................1038
Route Leaking VRFs.....................................................................................................................................................1038
Sample VRF Conguration..........................................................................................................................................1039
Dynamic Route Leaking...............................................................................................................................................1040
Conguring Route Leaking with Filtering.............................................................................................................1041
Conguring Route Leaking without Filtering Criteria.........................................................................................1042
63 Virtual Link Trunking (VLT).....................................................................................................................1045
Overview.......................................................................................................................................................................1045
VLT on Core Switches........................................................................................................................................... 1048
VLT Terminology...........................................................................................................................................................1048
Important Points to Remember..................................................................................................................................1048
Conguration Notes.....................................................................................................................................................1049
Primary and Secondary VLT Peers............................................................................................................................ 1052
RSTP and VLT.............................................................................................................................................................. 1052
VLT Bandwidth Monitoring......................................................................................................................................... 1052
VLT and High Availability............................................................................................................................................. 1053
VLT and IGMP Snooping.............................................................................................................................................1053
VLT and Stacking......................................................................................................................................................... 1053
VLT IPv6........................................................................................................................................................................1053
VLT Port Delayed Restoration.................................................................................................................................... 1053
PIM-Sparse Mode Support on VLT........................................................................................................................... 1054
VLT Routing .................................................................................................................................................................1055
Spanned VLANs.....................................................................................................................................................1055
VLT Unicast Routing..............................................................................................................................................1055
VLT Multicast Routing...........................................................................................................................................1056
Non-VLT ARP Sync......................................................................................................................................................1057
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