White Papers

Table Of Contents
RSTP Conguration.....................................................................................................................................................1020
Preventing Forwarding Loops in a VLT Domain..................................................................................................1020
Sample RSTP Conguration................................................................................................................................. 1020
Conguring VLT.......................................................................................................................................................1021
PVST+ Conguration....................................................................................................................................................1031
Sample PVST+ Conguration................................................................................................................................ 1031
Peer Routing Conguration Example.........................................................................................................................1032
Dell-1 Switch Conguration................................................................................................................................... 1033
Dell-2 Switch Conguration.................................................................................................................................. 1037
R1 Conguration.....................................................................................................................................................1040
Access Switch A1 Congurations and Verication..............................................................................................1041
eVLT Conguration Example...................................................................................................................................... 1042
eVLT Conguration Step Examples..................................................................................................................... 1042
PIM-Sparse Mode Conguration Example............................................................................................................... 1044
Verifying a VLT Conguration.....................................................................................................................................1045
Additional VLT Sample Congurations.......................................................................................................................1048
Troubleshooting VLT.................................................................................................................................................... 1050
Reconguring Stacked Switches as VLT................................................................................................................... 1051
Specifying VLT Nodes in a PVLAN.............................................................................................................................1051
Association of VLTi as a Member of a PVLAN...................................................................................................1052
MAC Synchronization for VLT Nodes in a PVLAN.............................................................................................1052
PVLAN Operations When One VLT Peer is Down............................................................................................. 1053
PVLAN Operations When a VLT Peer is Restarted........................................................................................... 1053
Interoperation of VLT Nodes in a PVLAN with ARP Requests.........................................................................1053
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN...........................1053
Conguring a VLT VLAN or LAG in a PVLAN.......................................................................................................... 1055
Creating a VLT LAG or a VLT VLAN.................................................................................................................... 1055
Associating the VLT LAG or VLT VLAN in a PVLAN......................................................................................... 1056
Proxy ARP Capability on VLT Peer Nodes................................................................................................................ 1057
Working of Proxy ARP for VLT Peer Nodes........................................................................................................1057
VLT Nodes as Rendezvous Points for Multicast Resiliency....................................................................................1058
Conguring VLAN-Stack over VLT............................................................................................................................1058
IPv6 Peer Routing in VLT Domains Overview.......................................................................................................... 1062
IPv6 Peer Routing..................................................................................................................................................1062
Synchronization of IPv6 ND Entries in a VLT Domain....................................................................................... 1062
Synchronization of IPv6 ND Entries in a Non-VLT Domain.............................................................................. 1063
Tunneling IPv6 ND in a VLT Domain.................................................................................................................... 1063
Sample Conguration of IPv6 Peer Routing in a VLT Domain..........................................................................1064
VXLAN on VLT..............................................................................................................................................................1067
Conguration.......................................................................................................................................................... 1068
62 VLT Proxy Gateway................................................................................................................................ 1070
Proxy Gateway in VLT Domains..................................................................................................................................1070
Guidelines for Enabling the VLT Proxy Gateway.................................................................................................1071
Enable VLT Proxy Gateway................................................................................................................................... 1072
LLDP Organizational TLV for Proxy Gateway..................................................................................................... 1072
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