API Guide

Table Of Contents
Preventing Forwarding Loops in a VLT Domain................................................................................................ 898
Sample RSTP configuration....................................................................................................................................898
Configuring VLT........................................................................................................................................................ 899
PVST+ Configuration..................................................................................................................................................... 907
Peer Routing Configuration Example.........................................................................................................................908
Dell-1 Switch Configuration....................................................................................................................................909
Dell-2 Switch Configuration.................................................................................................................................... 913
R1 Configuration.........................................................................................................................................................916
Access Switch A1 Configurations and Verification............................................................................................ 917
eVLT Configuration Example.........................................................................................................................................917
PIM-Sparse Mode Configuration Example............................................................................................................... 920
Verifying a VLT Configuration..................................................................................................................................... 920
Additional VLT Sample Configurations...................................................................................................................... 923
Troubleshooting VLT......................................................................................................................................................925
Reconfiguring Stacked Switches as VLT.................................................................................................................. 926
Specifying VLT Nodes in a PVLAN.............................................................................................................................926
Configuring a VLT VLAN or LAG in a PVLAN.......................................................................................................... 930
Creating a VLT LAG or a VLT VLAN.................................................................................................................... 930
Associating the VLT LAG or VLT VLAN in a PVLAN.........................................................................................931
Proxy ARP Capability on VLT Peer Nodes................................................................................................................ 931
VLT Nodes as Rendezvous Points for Multicast Resiliency................................................................................. 932
Configuring VLAN-Stack over VLT............................................................................................................................ 933
Configure BFD in VLT Domain.....................................................................................................................................936
Sample BFD configuration in VLT domain...........................................................................................................936
IPv6 Peer Routing in VLT Domains Overview..........................................................................................................939
Chapter 59: VLT Proxy Gateway................................................................................................ 944
Proxy Gateway in VLT Domains.................................................................................................................................. 944
LLDP VLT Proxy Gateway in a Square VLT Topology......................................................................................947
Configuring a Static VLT Proxy Gateway................................................................................................................. 948
Configuring an LLDP VLT Proxy Gateway................................................................................................................948
VLT Proxy Gateway Sample Topology...................................................................................................................... 949
VLT Domain Configuration......................................................................................................................................949
Dell-1 VLT Configuration......................................................................................................................................... 949
Dell-2 VLT Configuration........................................................................................................................................ 950
Dell-3 VLT Configuration......................................................................................................................................... 951
Dell-4 VLT Configuration.........................................................................................................................................952
Chapter 60: Virtual Routing and Forwarding (VRF)....................................................................953
VRF Overview..................................................................................................................................................................953
VRF Configuration Notes..............................................................................................................................................954
DHCP........................................................................................................................................................................... 956
VRF Configuration.......................................................................................................................................................... 956
Loading VRF CAM.................................................................................................................................................... 956
Creating a Non-Default VRF Instance................................................................................................................. 956
Assigning an Interface to a VRF............................................................................................................................956
Assigning a Front-end Port to a Management VRF......................................................................................... 956
View VRF Instance Information............................................................................................................................. 957
Assigning an OSPF Process to a VRF Instance.................................................................................................957
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