Administrator Guide

VLT and IGMP Snooping.............................................................................................................841
VLT IPv6.......................................................................................................................................841
VLT Port Delayed Restoration.....................................................................................................841
PIM-Sparse Mode Support on VLT.............................................................................................841
VLT Routing ................................................................................................................................843
Non-VLT ARP Sync..................................................................................................................... 845
RSTP Configuration.......................................................................................................................... 846
Preventing Forwarding Loops in a VLT Domain........................................................................846
Sample RSTP Configuration.......................................................................................................846
Configuring VLT.......................................................................................................................... 847
eVLT Configuration Example........................................................................................................... 858
eVLT Configuration Step Examples............................................................................................859
PIM-Sparse Mode Configuration Example.......................................................................................861
Verifying a VLT Configuration.......................................................................................................... 862
Additional VLT Sample Configurations............................................................................................ 865
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).........................................................................................................................................866
Troubleshooting VLT........................................................................................................................868
Reconfiguring Stacked Switches as VLT..........................................................................................869
Specifying VLT Nodes in a PVLAN....................................................................................................870
Association of VLTi as a Member of a PVLAN............................................................................ 871
MAC Synchronization for VLT Nodes in a PVLAN......................................................................871
PVLAN Operations When One VLT Peer is Down......................................................................871
PVLAN Operations When a VLT Peer is Restarted..................................................................... 872
Interoperation of VLT Nodes in a PVLAN with ARP Requests................................................... 872
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN........872
Configuring a VLT VLAN or LAG in a PVLAN................................................................................... 874
Creating a VLT LAG or a VLT VLAN............................................................................................ 874
Associating the VLT LAG or VLT VLAN in a PVLAN....................................................................875
Proxy ARP Capability on VLT Peer Nodes........................................................................................876
Working of Proxy ARP for VLT Peer Nodes................................................................................877
VLT Nodes as Rendezvous Points for Multicast Resiliency.............................................................878
53 VLT Proxy Gateway........................................................................................879
Proxy Gateway in VLT Domains....................................................................................................... 879
LLDP organizational TLV for proxy gateway..............................................................................881
Sample Configuration Scenario for VLT Proxy Gateway.......................................................... 882
Configuring an LLDP VLT Proxy Gateway....................................................................................... 884
54 Virtual Router Redundancy Protocol (VRRP)........................................... 885
VRRP Overview................................................................................................................................. 885