RSTP and VLT..............................................................................................................................950
VLT Bandwidth Monitoring.........................................................................................................950
VLT and IGMP Snooping.............................................................................................................950
VLT IPv6.......................................................................................................................................950
VLT Port Delayed Restoration.....................................................................................................951
PIM-Sparse Mode Support on VLT.............................................................................................951
VLT Routing ................................................................................................................................953
Non-VLT ARP Sync.....................................................................................................................955
RSTP Configuration..........................................................................................................................956
Preventing Forwarding Loops in a VLT Domain........................................................................956
Sample RSTP Configuration.......................................................................................................956
Configuring VLT..........................................................................................................................957
PVST+ Configuration........................................................................................................................968
Sample PVST+ Configuration.....................................................................................................968
eVLT Configuration Example...........................................................................................................969
eVLT Configuration Step Examples............................................................................................970
PIM-Sparse Mode Configuration Example......................................................................................972
Verifying a VLT Configuration..........................................................................................................973
Additional VLT Sample Configurations............................................................................................976
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).........................................................................................................................................977
Troubleshooting VLT........................................................................................................................979
Reconfiguring Stacked Switches as VLT..........................................................................................980
Specifying VLT Nodes in a PVLAN....................................................................................................981
Association of VLTi as a Member of a PVLAN............................................................................982
MAC Synchronization for VLT Nodes in a PVLAN.....................................................................982
PVLAN Operations When One VLT Peer is Down.....................................................................982
PVLAN Operations When a VLT Peer is Restarted.....................................................................983
Interoperation of VLT Nodes in a PVLAN with ARP Requests...................................................983
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN........983
Configuring a VLT VLAN or LAG in a PVLAN...................................................................................985
Creating a VLT LAG or a VLT VLAN............................................................................................985
Associating the VLT LAG or VLT VLAN in a PVLAN...................................................................986
Proxy ARP Capability on VLT Peer Nodes........................................................................................987
Working of Proxy ARP for VLT Peer Nodes...............................................................................988
VLT Nodes as Rendezvous Points for Multicast Resiliency.............................................................989
Configuring VLAN-Stack over VLT...................................................................................................989
60 VLT Proxy Gateway....................................................................................... 994
Proxy Gateway in VLT Domains.......................................................................................................994
LLDP organizational TLV for proxy gateway..............................................................................996