Users Guide

Configuration Notes............................................................................................................................................... 1005
Primary and Secondary VLT Peers......................................................................................................................1007
RSTP and VLT..........................................................................................................................................................1008
VLT Bandwidth Monitoring................................................................................................................................... 1008
VLT and Stacking.................................................................................................................................................... 1008
VLT and IGMP Snooping....................................................................................................................................... 1009
VLT IPv6....................................................................................................................................................................1009
VLT Port Delayed Restoration............................................................................................................................. 1009
Additional ARP Refresh on VLTi.......................................................................................................................... 1009
PIM-Sparse Mode Support on VLT..................................................................................................................... 1010
VLT Routing ..............................................................................................................................................................1012
Non-VLT ARP Sync................................................................................................................................................. 1015
RSTP Configuration.......................................................................................................................................................1015
Preventing Forwarding Loops in a VLT Domain............................................................................................... 1015
Sample RSTP configuration...................................................................................................................................1016
Configuring VLT........................................................................................................................................................1016
PVST+ Configuration................................................................................................................................................... 1025
Peer Routing Configuration Example....................................................................................................................... 1026
Dell-1 Switch Configuration...................................................................................................................................1027
Dell-2 Switch Configuration...................................................................................................................................1031
R1 Configuration...................................................................................................................................................... 1034
Access Switch A1 Configurations and Verification..........................................................................................1035
eVLT Configuration Example......................................................................................................................................1035
PIM-Sparse Mode Configuration Example..............................................................................................................1038
Verifying a VLT Configuration....................................................................................................................................1038
Additional VLT Sample Configurations......................................................................................................................1041
Troubleshooting VLT.................................................................................................................................................... 1043
Reconfiguring Stacked Switches as VLT.................................................................................................................1044
Specifying VLT Nodes in a PVLAN........................................................................................................................... 1045
Configuring a VLT VLAN or LAG in a PVLAN.........................................................................................................1048
Creating a VLT LAG or a VLT VLAN...................................................................................................................1048
Associating the VLT LAG or VLT VLAN in a PVLAN...................................................................................... 1049
Proxy ARP Capability on VLT Peer Nodes..............................................................................................................1050
VLT Nodes as Rendezvous Points for Multicast Resiliency................................................................................ 1051
Configuring VLAN-Stack over VLT........................................................................................................................... 1051
IPv6 Peer Routing in VLT Domains Overview........................................................................................................1054
Configure BFD in VLT Domain................................................................................................................................... 1058
Sample BFD configuration in VLT domain.........................................................................................................1058
VXLAN on VLT...............................................................................................................................................................1062
Chapter 64: VLT Proxy Gateway...............................................................................................1065
Proxy Gateway in VLT Domains................................................................................................................................ 1065
LLDP VLT Proxy Gateway in a Square VLT Topology....................................................................................1068
Configuring a Static VLT Proxy Gateway............................................................................................................... 1069
Configuring an LLDP VLT Proxy Gateway.............................................................................................................. 1069
VLT Proxy Gateway Sample Topology.....................................................................................................................1070
VLT Domain Configuration.................................................................................................................................... 1070
Dell-1 VLT Configuration........................................................................................................................................1070
Dell-2 VLT Configuration........................................................................................................................................ 1071
Dell-3 VLT Configuration....................................................................................................................................... 1072
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