Users Guide
Configuring VLT.............................................................................................................. 1138
Configuring a VLT Interconnect..................................................................................1138
Enabling VLT and Creating a VLT Domain................................................................ 1139
Configuring a VLT Backup Link................................................................................... 1140
Configuring a VLT Port Delay Period......................................................................... 1140
Reconfiguring the Default VLT Settings (Optional) .................................................1141
Connecting a VLT Domain to an Attached Access Device (Switch or Server).. 1142
Configuring a VLT VLAN Peer-Down (Optional)......................................................1143
Configuring Enhanced VLT (eVLT) (Optional).......................................................... 1143
PVST+ Configuration...........................................................................................................1146
Sample PVST+ Configuration...................................................................................... 1146
VLT Sample Configuration..................................................................................................1147
eVLT Configuration Example............................................................................................. 1150
eVLT Configuration Step Examples.............................................................................1152
PIM-Sparse Mode Configuration Example......................................................................1154
Verifying a VLT Configuration............................................................................................ 1155
Additional VLT Sample Configurations............................................................................ 1159
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)..............................................................................1159
Troubleshooting VLT............................................................................................................1161
Reconfiguring Stacked Switches as VLT..........................................................................1162
Specifying VLT Nodes in a PVLAN.....................................................................................1163
Association of VLTi as a Member of a PVLAN...........................................................1164
MAC Synchronization for VLT Nodes in a PVLAN................................................... 1164
PVLAN Operations When One VLT Peer is Down................................................... 1165
PVLAN Operations When a VLT Peer is Restarted................................................... 1165
Interoperation of VLT Nodes in a PVLAN with ARP Requests...............................1165
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes
in PVLAN...........................................................................................................................1166
Configuring a VLT VLAN or LAG in a PVLAN...................................................................1167
Creating a VLT LAG or a VLT VLAN.............................................................................1167
Associating the VLT LAG or VLT VLAN in a PVLAN..................................................1168
Proxy ARP Capability on VLT Peer Nodes....................................................................... 1170
Working of Proxy ARP for VLT Peer Nodes...............................................................1170
VLT Nodes as Rendezvous Points for Multicast Resiliency..........................................1171
Configuring VLAN-Stack over VLT....................................................................................1172
IPv6 Peer Routing in VLT Domains Overview.................................................................1176
IPv6 Peer Routing........................................................................................................... 1176
Synchronization of IPv6 ND Entries in a VLT Domain.............................................1177
Synchronization of IPv6 ND Entries in a Non-VLT Domain...................................1177
Tunneling IPv6 ND in a VLT Domain...........................................................................1177
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