Users Guide

ToR2(conf-if-vl-2001)# ip address 172.16.2.1/24
ToR2(conf-if-vl-2001)# exit
ToR2(config)# interface ethernet1/1/3
ToR2(conf-if-eth1/1/3)# mtu 9216
ToR2(conf-if-eth1/1/3)# switchport mode trunk
ToR2(conf-if-eth1/1/3)# switchport trunk allowed vlan 3001
ToR2(conf-if-eth1/1/3)# exit
4. Configure the iBGP neighbor with VLT peers and advertise the host subnet.
ToR2(config)# router bgp 65201
ToR2(config-router-bgp-65201)# router-id 10.3.1.2
ToR2(config-router-bgp-65201)# address-family ipv4 unicast
ToR2(configure-router-bgpv4-af)# network 172.16.2.0/24
ToR2(configure-router-bgpv4-af)# exit
ToR2(config-router-bgp-65201)# neighbor 10.0.2.1
ToR2(config-router-neighbor)# remote-as 65201
ToR2(config-router-neighbor)# no shutdown
ToR2(config-router-neighbor)# exit
ToR2(config-router-bgp-65201)# neighbor 10.0.2.2
ToR2(config-router-neighbor)# remote-as 65201
ToR2(config-router-neighbor)# no shutdown
ToR2(config-router-neighbor)# exit
Example - Three-tier CLOS topology with eBGP
This section provides a sample three-tier topology with external BGP.
Spine 1 configuration
654
Layer 3