White Papers

Table Of Contents
VLT IPv6......................................................................................................................................................................942
VLT Port Delayed Restoration............................................................................................................................... 943
PIM-Sparse Mode Support on VLT...................................................................................................................... 943
VLT Routing .............................................................................................................................................................. 945
Non-VLT ARP Sync.................................................................................................................................................. 948
RSTP Configuration........................................................................................................................................................948
Preventing Forwarding Loops in a VLT Domain................................................................................................ 948
Sample RSTP configuration....................................................................................................................................949
Configuring VLT........................................................................................................................................................ 949
PVST+ Configuration.....................................................................................................................................................958
Peer Routing Configuration Example.........................................................................................................................959
Dell-1 Switch Configuration....................................................................................................................................960
Dell-2 Switch Configuration................................................................................................................................... 963
R1 Configuration........................................................................................................................................................966
Access Switch A1 Configurations and Verification........................................................................................... 967
eVLT Configuration Example....................................................................................................................................... 968
PIM-Sparse Mode Configuration Example................................................................................................................970
Verifying a VLT Configuration...................................................................................................................................... 971
Additional VLT Sample Configurations.......................................................................................................................974
Troubleshooting VLT......................................................................................................................................................975
Reconfiguring Stacked Switches as VLT.................................................................................................................. 977
Specifying VLT Nodes in a PVLAN............................................................................................................................. 977
Configuring a VLT VLAN or LAG in a PVLAN.......................................................................................................... 980
Creating a VLT LAG or a VLT VLAN.................................................................................................................... 980
Associating the VLT LAG or VLT VLAN in a PVLAN.........................................................................................981
Proxy ARP Capability on VLT Peer Nodes................................................................................................................982
VLT Nodes as Rendezvous Points for Multicast Resiliency................................................................................. 983
Configuring VLAN-Stack over VLT............................................................................................................................ 983
IPv6 Peer Routing in VLT Domains Overview..........................................................................................................986
Configure BFD in VLT Domain.....................................................................................................................................990
Sample BFD configuration in VLT domain.......................................................................................................... 990
VXLAN on VLT................................................................................................................................................................ 994
Chapter 60: VLT Proxy Gateway................................................................................................ 997
Proxy Gateway in VLT Domains.................................................................................................................................. 997
LLDP VLT Proxy Gateway in a Square VLT Topology................................................................................... 1000
Configuring a Static VLT Proxy Gateway................................................................................................................ 1001
Configuring an LLDP VLT Proxy Gateway...............................................................................................................1001
VLT Proxy Gateway Sample Topology.....................................................................................................................1002
VLT Domain Configuration.................................................................................................................................... 1002
Dell-1 VLT Configuration........................................................................................................................................1002
Dell-2 VLT Configuration....................................................................................................................................... 1003
Dell-3 VLT Configuration....................................................................................................................................... 1004
Dell-4 VLT Configuration.......................................................................................................................................1005
Chapter 61: Virtual Extensible LAN (VXLAN)............................................................................ 1006
Components of VXLAN network............................................................................................................................... 1007
Functional Overview of VXLAN Gateway............................................................................................................... 1008
VXLAN Frame Format..................................................................................................................................................1008
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