Deployment Guide
VLT and Stacking......................................................................................................................................................953
VLT and IGMP Snooping.........................................................................................................................................954
VLT IPv6......................................................................................................................................................................954
VLT Port Delayed Restoration............................................................................................................................... 954
PIM-Sparse Mode Support on VLT...................................................................................................................... 954
VLT Routing .............................................................................................................................................................. 956
Non-VLT ARP Sync..................................................................................................................................................959
RSTP Configuration....................................................................................................................................................... 959
Preventing Forwarding Loops in a VLT Domain................................................................................................ 959
Sample RSTP configuration....................................................................................................................................960
Configuring VLT........................................................................................................................................................ 960
PVST+ Configuration.....................................................................................................................................................969
Peer Routing Configuration Example......................................................................................................................... 970
Dell-1 Switch Configuration..................................................................................................................................... 971
Dell-2 Switch Configuration................................................................................................................................... 975
R1 Configuration........................................................................................................................................................ 978
Access Switch A1 Configurations and Verification........................................................................................... 979
eVLT Configuration Example........................................................................................................................................979
PIM-Sparse Mode Configuration Example................................................................................................................982
Verifying a VLT Configuration......................................................................................................................................982
Additional VLT Sample Configurations...................................................................................................................... 985
Troubleshooting VLT...................................................................................................................................................... 987
Reconfiguring Stacked Switches as VLT.................................................................................................................. 988
Specifying VLT Nodes in a PVLAN.............................................................................................................................989
Configuring a VLT VLAN or LAG in a PVLAN.......................................................................................................... 992
Creating a VLT LAG or a VLT VLAN.................................................................................................................... 992
Associating the VLT LAG or VLT VLAN in a PVLAN........................................................................................993
Proxy ARP Capability on VLT Peer Nodes................................................................................................................993
VLT Nodes as Rendezvous Points for Multicast Resiliency.................................................................................995
Configuring VLAN-Stack over VLT............................................................................................................................ 995
IPv6 Peer Routing in VLT Domains Overview..........................................................................................................998
Configure BFD in VLT Domain................................................................................................................................... 1002
Sample BFD configuration in VLT domain.........................................................................................................1002
VXLAN on VLT...............................................................................................................................................................1006
Chapter 60: VLT Proxy Gateway...............................................................................................1009
Proxy Gateway in VLT Domains................................................................................................................................ 1009
LLDP VLT Proxy Gateway in a Square VLT Topology.....................................................................................1012
Configuring a Static VLT Proxy Gateway................................................................................................................ 1013
Configuring an LLDP VLT Proxy Gateway...............................................................................................................1013
VLT Proxy Gateway Sample Topology......................................................................................................................1014
VLT Domain Configuration.....................................................................................................................................1014
Dell-1 VLT Configuration.........................................................................................................................................1014
Dell-2 VLT Configuration........................................................................................................................................1015
Dell-3 VLT Configuration........................................................................................................................................1016
Dell-4 VLT Configuration........................................................................................................................................ 1017
Chapter 61: Virtual Extensible LAN (VXLAN).............................................................................1018
Components of VXLAN network................................................................................................................................1019
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Contents