Concept Guide

PVST+ Conguration....................................................................................................................................................1071
Sample PVST+ Conguration............................................................................................................................... 1072
Peer Routing Conguration Example.........................................................................................................................1072
Dell-1 Switch Conguration................................................................................................................................... 1073
Dell-2 Switch Conguration...................................................................................................................................1077
R1 Conguration.....................................................................................................................................................1080
Access Switch A1 Congurations and Verication..............................................................................................1081
eVLT Conguration Example.......................................................................................................................................1082
eVLT Conguration Step Examples..................................................................................................................... 1082
PIM-Sparse Mode Conguration Example............................................................................................................... 1084
Verifying a VLT Conguration.....................................................................................................................................1085
Additional VLT Sample Congurations.......................................................................................................................1088
Troubleshooting VLT.................................................................................................................................................... 1090
Reconguring Stacked Switches as VLT................................................................................................................... 1091
Specifying VLT Nodes in a PVLAN.............................................................................................................................1091
Association of VLTi as a Member of a PVLAN...................................................................................................1092
MAC Synchronization for VLT Nodes in a PVLAN.............................................................................................1092
PVLAN Operations When One VLT Peer is Down............................................................................................. 1093
PVLAN Operations When a VLT Peer is Restarted........................................................................................... 1093
Interoperation of VLT Nodes in a PVLAN with ARP Requests.........................................................................1093
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN...........................1093
Conguring a VLT VLAN or LAG in a PVLAN.......................................................................................................... 1095
Creating a VLT LAG or a VLT VLAN.................................................................................................................... 1095
Associating the VLT LAG or VLT VLAN in a PVLAN......................................................................................... 1096
Proxy ARP Capability on VLT Peer Nodes................................................................................................................ 1097
Working of Proxy ARP for VLT Peer Nodes........................................................................................................1097
VLT Nodes as Rendezvous Points for Multicast Resiliency....................................................................................1098
Conguring VLAN-Stack over VLT............................................................................................................................1098
IPv6 Peer Routing in VLT Domains Overview........................................................................................................... 1102
IPv6 Peer Routing...................................................................................................................................................1102
Synchronization of IPv6 ND Entries in a VLT Domain........................................................................................ 1102
Synchronization of IPv6 ND Entries in a Non-VLT Domain............................................................................... 1103
Tunneling IPv6 ND in a VLT Domain..................................................................................................................... 1103
Sample Conguration of IPv6 Peer Routing in a VLT Domain...........................................................................1104
VXLAN on VLT.............................................................................................................................................................. 1107
Static VXLAN Conguration in a VLT setup........................................................................................................1108
63 VLT Proxy Gateway................................................................................................................................. 1110
Proxy Gateway in VLT Domains................................................................................................................................... 1110
Guidelines for Enabling the VLT Proxy Gateway...................................................................................................1111
Enable VLT Proxy Gateway.....................................................................................................................................1112
LLDP Organizational TLV for Proxy Gateway...................................................................................................... 1112
LLDP VLT Proxy Gateway in a Square VLT Topology..........................................................................................1114
Conguring a Static VLT Proxy Gateway....................................................................................................................1115
Conguring an LLDP VLT Proxy Gateway..................................................................................................................1115
VLT Proxy Gateway Sample Topology.........................................................................................................................1115
Contents
33