Users Guide
eVLT Configuration Step Examples...................................................................................................................... 983
PIM-Sparse Mode Configuration Example.................................................................................................................985
Verifying a VLT Configuration......................................................................................................................................986
Additional VLT Sample Configurations....................................................................................................................... 989
Troubleshooting VLT..................................................................................................................................................... 991
Reconfiguring Stacked Switches as VLT................................................................................................................... 992
Specifying VLT Nodes in a PVLAN............................................................................................................................. 992
Association of VLTi as a Member of a PVLAN.................................................................................................... 993
MAC Synchronization for VLT Nodes in a PVLAN............................................................................................. 993
PVLAN Operations When One VLT Peer is Down..............................................................................................994
PVLAN Operations When a VLT Peer is Restarted............................................................................................ 994
Interoperation of VLT Nodes in a PVLAN with ARP Requests......................................................................... 994
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN........................... 994
Configuring a VLT VLAN or LAG in a PVLAN............................................................................................................996
Creating a VLT LAG or a VLT VLAN.....................................................................................................................996
Associating the VLT LAG or VLT VLAN in a PVLAN.......................................................................................... 997
Proxy ARP Capability on VLT Peer Nodes.................................................................................................................998
Working of Proxy ARP for VLT Peer Nodes........................................................................................................998
VLT Nodes as Rendezvous Points for Multicast Resiliency.................................................................................... 999
Configuring VLAN-Stack over VLT.............................................................................................................................999
IPv6 Peer Routing in VLT Domains Overview..........................................................................................................1003
IPv6 Peer Routing..................................................................................................................................................1003
Synchronization of IPv6 ND Entries in a VLT Domain...................................................................................... 1003
Synchronization of IPv6 ND Entries in a Non-VLT Domain............................................................................. 1004
Tunneling IPv6 ND in a VLT Domain....................................................................................................................1004
Sample Configuration of IPv6 Peer Routing in a VLT Domain.........................................................................1005
61 VLT Proxy Gateway................................................................................................................................1009
Proxy Gateway in VLT Domains.................................................................................................................................1009
Guidelines for Enabling the VLT Proxy Gateway................................................................................................1010
Enable VLT Proxy Gateway....................................................................................................................................1011
LLDP Organizational TLV for Proxy Gateway..................................................................................................... 1011
LLDP VLT Proxy Gateway in a Square VLT Topology.......................................................................................1013
Configuring a Static VLT Proxy Gateway..................................................................................................................1014
Configuring an LLDP VLT Proxy Gateway................................................................................................................ 1014
VLT Proxy Gateway Sample Topology...................................................................................................................... 1014
VLT Domain Configuration.................................................................................................................................... 1015
Dell-1 VLT Configuration........................................................................................................................................1015
Dell-2 VLT Configuration....................................................................................................................................... 1016
Dell-3 VLT Configuration........................................................................................................................................1017
Dell-4 VLT Configuration....................................................................................................................................... 1018
62 Virtual Routing and Forwarding (VRF)....................................................................................................1019
VRF Overview...............................................................................................................................................................1019
VRF Configuration Notes............................................................................................................................................1020
DHCP.......................................................................................................................................................................1022
Contents
31










