Reference Guide

Additional VLT Sample Configurations..........................................................................................1004
Configuring Virtual Link Trunking (VLT Peer 1)Configuring Virtual Link Trunking (VLT Peer
2)Verifying a Port-Channel Connection to a VLT Domain (From an Attached Access
Switch).......................................................................................................................................1005
Troubleshooting VLT...................................................................................................................... 1007
Reconfiguring Stacked Switches as VLT........................................................................................1008
Specifying VLT Nodes in a PVLAN................................................................................................. 1009
Association of VLTi as a Member of a PVLAN..........................................................................1010
MAC Synchronization for VLT Nodes in a PVLAN....................................................................1010
PVLAN Operations When One VLT Peer is Down................................................................... 1010
PVLAN Operations When a VLT Peer is Restarted....................................................................1011
Interoperation of VLT Nodes in a PVLAN with ARP Requests..................................................1011
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN...... 1011
Configuring a VLT VLAN or LAG in a PVLAN..................................................................................1013
Creating a VLT LAG or a VLT VLAN...........................................................................................1013
Associating the VLT LAG or VLT VLAN in a PVLAN..................................................................1014
Proxy ARP Capability on VLT Peer Nodes...................................................................................... 1015
Working of Proxy ARP for VLT Peer Nodes..............................................................................1016
VLT Nodes as Rendezvous Points for Multicast Resiliency........................................................... 1017
60 VLT Proxy Gateway..........................................................................................1018
Proxy Gateway in VLT Domains..................................................................................................... 1018
LLDP organizational TLV for proxy gateway............................................................................1020
Sample Configuration Scenario for VLT Proxy Gateway.........................................................1021
Configuring an LLDP VLT Proxy Gateway..................................................................................... 1023
61 Virtual Routing and Forwarding (VRF)........................................................1024
VRF Overview..................................................................................................................................1024
VRF Configuration Notes................................................................................................................1025
DHCP.........................................................................................................................................1028
VRF Configuration.......................................................................................................................... 1028
Load VRF CAM.......................................................................................................................... 1028
Creating a Non-Default VRF Instance..................................................................................... 1028
Assigning an Interface to a VRF................................................................................................1029
View VRF Instance Information................................................................................................1029
Assigning an OSPF Process to a VRF Instance.........................................................................1029
Configuring VRRP on a VRF Instance...................................................................................... 1030
Sample VRF Configuration............................................................................................................. 1030
Route Leaking VRFs........................................................................................................................ 1038
62 Virtual Router Redundancy Protocol (VRRP)...........................................1040
VRRP Overview...............................................................................................................................1040