Concept Guide

Additional VLT Sample Congurations........................................................................................................................990
Troubleshooting VLT......................................................................................................................................................992
Reconguring Stacked Switches as VLT....................................................................................................................993
Specifying VLT Nodes in a PVLAN..............................................................................................................................993
Association of VLTi as a Member of a PVLAN.....................................................................................................994
MAC Synchronization for VLT Nodes in a PVLAN.............................................................................................. 994
PVLAN Operations When One VLT Peer is Down.............................................................................................. 995
PVLAN Operations When a VLT Peer is Restarted.............................................................................................995
Interoperation of VLT Nodes in a PVLAN with ARP Requests..........................................................................995
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN............................ 995
Conguring a VLT VLAN or LAG in a PVLAN............................................................................................................ 997
Creating a VLT LAG or a VLT VLAN......................................................................................................................997
Associating the VLT LAG or VLT VLAN in a PVLAN...........................................................................................998
Proxy ARP Capability on VLT Peer Nodes..................................................................................................................999
Working of Proxy ARP for VLT Peer Nodes.........................................................................................................999
VLT Nodes as Rendezvous Points for Multicast Resiliency....................................................................................1000
Conguring VLAN-Stack over VLT............................................................................................................................1000
IPv6 Peer Routing in VLT Domains Overview.......................................................................................................... 1004
IPv6 Peer Routing..................................................................................................................................................1004
Synchronization of IPv6 ND Entries in a VLT Domain....................................................................................... 1004
Synchronization of IPv6 ND Entries in a Non-VLT Domain.............................................................................. 1005
Tunneling IPv6 ND in a VLT Domain.................................................................................................................... 1005
Sample Conguration of IPv6 Peer Routing in a VLT Domain..........................................................................1006
59 VLT Proxy Gateway.................................................................................................................................1010
Proxy Gateway in VLT Domains.................................................................................................................................. 1010
Guidelines for Enabling the VLT Proxy Gateway..................................................................................................1011
Enable VLT Proxy Gateway....................................................................................................................................1012
LLDP Organizational TLV for Proxy Gateway......................................................................................................1012
LLDP VLT Proxy Gateway in a Square VLT Topology.........................................................................................1014
Conguring a Static VLT Proxy Gateway...................................................................................................................1015
Conguring an LLDP VLT Proxy Gateway.................................................................................................................1015
VLT Proxy Gateway Sample Topology........................................................................................................................1015
VLT Domain Conguration.....................................................................................................................................1016
Dell-1 VLT Conguration.........................................................................................................................................1016
Dell-2 VLT Conguration........................................................................................................................................ 1017
Dell-3 VLT Conguration........................................................................................................................................1018
Dell-4 VLT Conguration........................................................................................................................................1019
60 Virtual Routing and Forwarding (VRF)....................................................................................................1020
VRF Overview.............................................................................................................................................................. 1020
VRF Conguration Notes.............................................................................................................................................1021
DHCP.......................................................................................................................................................................1023
VRF Conguration........................................................................................................................................................1023
Loading VRF CAM..................................................................................................................................................1023
Creating a Non-Default VRF Instance.................................................................................................................1023
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