frr version 3.0.3 frr defaults traditional hostname foobar ! service integrated-vtysh-config ! interface GigEthernet0/0/0 description "Faces Leaf switch 1" ip address 10.1.1.1/24 ! interface GigEthernet0/0/1 description "Faces Spine switch 1" ip address 10.1.2.1/24 ! interface None0 description "For blackholing traffic" ! interface loop0 ip address 10.10.1.1/32 ! router-id 10.10.1.1 ! router bgp 65000 bgp always-compare-med bgp confederation identifier 100 bgp confederation peers 65527 65528 65529 65530 bgp deterministic-med bgp bestpath as-path confed bgp bestpath compare-routerid neighbor LEAF peer-group neighbor RR peer-group neighbor TEST peer-group neighbor UNDEFINED peer-group neighbor 10.1.1.2 remote-as 64001 neighbor 10.1.1.2 peer-group LEAF neighbor 10.1.2.2 remote-as 73003 neighbor 10.1.2.2 peer-group UNDEFINED neighbor 10.1.2.2 update-source 10.1.2.1 ! address-family ipv4 unicast neighbor LEAF addpath-tx-all-paths neighbor LEAF soft-reconfiguration inbound neighbor RR soft-reconfiguration inbound exit-address-family ! address-family ipv6 unicast neighbor LEAF soft-reconfiguration inbound neighbor TEST soft-reconfiguration inbound exit-address-family vnc defaults response-lifetime 3600 exit-vnc ! line vty