Administrator Guide

VLT and IGMP Snooping............................................................................................................................................ 897
VLT IPv6.......................................................................................................................................................................897
VLT Port Delayed Restoration................................................................................................................................... 897
PIM-Sparse Mode Support on VLT.......................................................................................................................... 898
VLT Routing ................................................................................................................................................................899
Non-VLT ARP Sync.................................................................................................................................................... 902
RSTP Configuration..........................................................................................................................................................902
Preventing Forwarding Loops in a VLT Domain......................................................................................................902
Sample RSTP configuration.......................................................................................................................................903
Configuring VLT.......................................................................................................................................................... 903
PVST+ Configuration........................................................................................................................................................ 912
Peer Routing Configuration Example.............................................................................................................................. 912
Dell-1 Switch Configuration.........................................................................................................................................913
Dell-2 Switch Configuration........................................................................................................................................917
R1 Configuration.......................................................................................................................................................... 920
Access Switch A1 Configurations and Verification.................................................................................................. 921
eVLT Configuration Example............................................................................................................................................921
PIM-Sparse Mode Configuration Example.................................................................................................................... 924
Verifying a VLT Configuration......................................................................................................................................... 924
Additional VLT Sample Configurations........................................................................................................................... 927
Troubleshooting VLT........................................................................................................................................................ 929
Reconfiguring Stacked Switches as VLT.......................................................................................................................930
Specifying VLT Nodes in a PVLAN.................................................................................................................................930
Configuring a VLT VLAN or LAG in a PVLAN................................................................................................................933
Creating a VLT LAG or a VLT VLAN.........................................................................................................................933
Associating the VLT LAG or VLT VLAN in a PVLAN..............................................................................................934
Proxy ARP Capability on VLT Peer Nodes.....................................................................................................................935
VLT Nodes as Rendezvous Points for Multicast Resiliency........................................................................................ 936
Configuring VLAN-Stack over VLT................................................................................................................................ 936
IPv6 Peer Routing in VLT Domains Overview...............................................................................................................939
Configure BFD in VLT Domain.........................................................................................................................................943
Sample BFD configuration in VLT domain................................................................................................................943
VXLAN on VLT.................................................................................................................................................................. 947
60 VLT Proxy Gateway.................................................................................................................949
Proxy Gateway in VLT Domains......................................................................................................................................949
LLDP VLT Proxy Gateway in a Square VLT Topology........................................................................................... 952
Configuring a Static VLT Proxy Gateway......................................................................................................................953
Configuring an LLDP VLT Proxy Gateway.....................................................................................................................953
VLT Proxy Gateway Sample Topology...........................................................................................................................953
VLT Domain Configuration.........................................................................................................................................954
Dell-1 VLT Configuration.............................................................................................................................................954
Dell-2 VLT Configuration............................................................................................................................................955
Dell-3 VLT Configuration............................................................................................................................................956
Dell-4 VLT Configuration............................................................................................................................................957
61 Virtual Extensible LAN (VXLAN)............................................................................................... 958
Components of VXLAN network.................................................................................................................................... 959
Functional Overview of VXLAN Gateway......................................................................................................................959
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Contents