Administrator Guide

PIM-Sparse Mode Support on VLT...........................................................................................................................851
VLT Routing ................................................................................................................................................................ 852
Non-VLT ARP Sync.................................................................................................................................................... 855
RSTP Configuration..........................................................................................................................................................855
Preventing Forwarding Loops in a VLT Domain......................................................................................................855
Sample RSTP configuration.......................................................................................................................................856
Configuring VLT.......................................................................................................................................................... 856
PVST+ Configuration....................................................................................................................................................... 865
Peer Routing Configuration Example............................................................................................................................. 865
Dell-1 Switch Configuration........................................................................................................................................866
Dell-2 Switch Configuration....................................................................................................................................... 870
R1 Configuration.......................................................................................................................................................... 873
Access Switch A1 Configurations and Verification..................................................................................................874
eVLT Configuration Example........................................................................................................................................... 874
PIM-Sparse Mode Configuration Example.....................................................................................................................877
Verifying a VLT Configuration..........................................................................................................................................877
Additional VLT Sample Configurations...........................................................................................................................880
Troubleshooting VLT........................................................................................................................................................ 882
Reconfiguring Stacked Switches as VLT.......................................................................................................................883
Specifying VLT Nodes in a PVLAN................................................................................................................................. 883
Configuring a VLT VLAN or LAG in a PVLAN............................................................................................................... 886
Creating a VLT LAG or a VLT VLAN.........................................................................................................................886
Associating the VLT LAG or VLT VLAN in a PVLAN.............................................................................................. 887
Proxy ARP Capability on VLT Peer Nodes.....................................................................................................................888
VLT Nodes as Rendezvous Points for Multicast Resiliency........................................................................................ 889
Configuring VLAN-Stack over VLT................................................................................................................................ 889
Configure BFD in VLT Domain.........................................................................................................................................892
Sample BFD configuration in VLT domain................................................................................................................892
IPv6 Peer Routing in VLT Domains Overview...............................................................................................................896
59 VLT Proxy Gateway................................................................................................................ 900
Proxy Gateway in VLT Domains......................................................................................................................................900
LLDP VLT Proxy Gateway in a Square VLT Topology........................................................................................... 903
Configuring a Static VLT Proxy Gateway......................................................................................................................904
Configuring an LLDP VLT Proxy Gateway.....................................................................................................................904
VLT Proxy Gateway Sample Topology...........................................................................................................................904
VLT Domain Configuration.........................................................................................................................................905
Dell-1 VLT Configuration............................................................................................................................................ 905
Dell-2 VLT Configuration............................................................................................................................................906
Dell-3 VLT Configuration............................................................................................................................................907
Dell-4 VLT Configuration............................................................................................................................................908
60 Virtual Routing and Forwarding (VRF)......................................................................................909
VRF Overview................................................................................................................................................................... 909
VRF Configuration Notes..................................................................................................................................................910
DHCP..............................................................................................................................................................................911
VRF Configuration.............................................................................................................................................................. 911
Loading VRF CAM........................................................................................................................................................ 911
Creating a Non-Default VRF Instance....................................................................................................................... 911
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