Concept Guide

Table Of Contents
Troubleshooting VLT......................................................................................................................................................950
Reconfiguring Stacked Switches as VLT...................................................................................................................951
Specifying VLT Nodes in a PVLAN..............................................................................................................................951
Configuring a VLT VLAN or LAG in a PVLAN.......................................................................................................... 955
Creating a VLT LAG or a VLT VLAN.................................................................................................................... 955
Associating the VLT LAG or VLT VLAN in a PVLAN........................................................................................956
Proxy ARP Capability on VLT Peer Nodes............................................................................................................... 956
VLT Nodes as Rendezvous Points for Multicast Resiliency................................................................................. 957
Configuring VLAN-Stack over VLT............................................................................................................................ 958
IPv6 Peer Routing in VLT Domains Overview.......................................................................................................... 961
Configure BFD in VLT Domain.....................................................................................................................................965
Sample BFD configuration in VLT domain.......................................................................................................... 965
Chapter 62: VLT Proxy Gateway................................................................................................ 970
Proxy Gateway in VLT Domains.................................................................................................................................. 970
LLDP VLT Proxy Gateway in a Square VLT Topology......................................................................................973
Configuring a Static VLT Proxy Gateway................................................................................................................. 974
Configuring an LLDP VLT Proxy Gateway................................................................................................................974
VLT Proxy Gateway Sample Topology.......................................................................................................................975
VLT Domain Configuration......................................................................................................................................975
Dell-1 VLT Configuration......................................................................................................................................... 975
Dell-2 VLT Configuration.........................................................................................................................................976
Dell-3 VLT Configuration.........................................................................................................................................977
Dell-4 VLT Configuration.........................................................................................................................................978
Chapter 63: Virtual Routing and Forwarding (VRF)....................................................................979
VRF Overview..................................................................................................................................................................979
VRF Configuration Notes..............................................................................................................................................980
DHCP........................................................................................................................................................................... 982
VRF Configuration.......................................................................................................................................................... 982
Loading VRF CAM.....................................................................................................................................................982
Creating a Non-Default VRF Instance................................................................................................................. 982
Assigning an Interface to a VRF............................................................................................................................982
Assigning a Front-end Port to a Management VRF......................................................................................... 982
View VRF Instance Information............................................................................................................................. 983
Assigning an OSPF Process to a VRF Instance.................................................................................................983
Configuring VRRP on a VRF Instance..................................................................................................................983
Configuring Management VRF.............................................................................................................................. 984
Configuring a Static Route..................................................................................................................................... 985
Sample VRF Configuration........................................................................................................................................... 985
Route Leaking VRFs.......................................................................................................................................................990
Dynamic Route Leaking..................................................................................................................................................991
Configuring Route Leaking without Filtering Criteria........................................................................................991
Configuring Route Leaking with Filtering............................................................................................................993
Chapter 64: Virtual Router Redundancy Protocol (VRRP)..........................................................996
VRRP Overview...............................................................................................................................................................996
VRRP Benefits................................................................................................................................................................. 997
VRRP Implementation....................................................................................................................................................997
28
Contents