To enable external connectivity,
configure the send-community
attribute when you create or update a BGP peer (IPv4 and
IPv6).
efa tenant service bgp peer create --name <bgp-peer-name> --tenant <tenant-name> --ipv4-uc-nbr <device-ip,vrf-name:neighbor-ip,remote-asn> --ipv4-uc-nbr-bfd <switch-ip,vrf-name:ipv4-neighbor,bfd-enable(t/f),bfd-interval,bfd-rx,bfdmult> --ipv4-uc-nbr-send-community <device-ip,vrf-name:neighbor-ip, all|both|extended|large|standard|large-and-standard|large-and-extended> --ipv6-uc-nbr-send-community <device-ip,vrf-name:neighbor-ip, all|both|extended|large|standard|large-and-standard|large-and-extended>
efa tenant service bgp peer update --name <bgp-peer-name> --tenant <tenant-name> --operation peer-add --ipv4-uc-nbr <device-ip,vrf-name:neighbor-ip,remote-asn> --ipv4-uc-nbr-bfd <switch-ip,vrf-name:ipv4-neighbor,bfd-enable(t/f),bfd-interval,bfd-rx,bfdmult> --ipv4-uc-nbr-send-community <device-ip,vrf-name:neighbor-ip, all|both|extended|large|standard|large-and-standard|large-and-extended> --ipv6-uc-nbr-send-community <device-ip,vrf-name:neighbor-ip, all|both|extended|large|standard|large-and-standard|large-and-extended>
Note
ipv4-uc-nbr-send-community
and
ipv6-uc-nbr-send-community
are an optional
attributes.The following example configures send-community when you create or update a BGP peer:
efa tenant service bgp peer create --name ten1bgppeer1 --tenant ten1 --ipv4-uc-nbr 10.20.246.15,ten1vrf1:10.20.30.40,50000 --ipv4-uc-nbr-bfd 10.20.246.15,ten1vrf1:10.20.30.40,true --ipv4-uc-nbr-send-community 10.20.246.15,ten1vrf1:10.20.30.40,all --ipv4-uc-nbr 10.20.246.16,ten1vrf1:10.20.30.40,50000 --ipv4-uc-nbr-bfd 10.20.246.16,ten1vrf1:10.20.30.40,true --ipv4-uc-nbr-send-community 10.20.246.16,ten1vrf1:10.20.30.40,both efa tenant service bgp peer update --name ten1bgppeer1 --tenant ten1 --operation peer-add --ipv4-uc-nbr 10.20.246.15,ten1vrf1:10.20.30.50,50000 --ipv4-uc-nbr-bfd 10.20.246.15,ten1vrf1:10.20.30.50,true --ipv4-uc-nbr-send-community 10.20.246.15,ten1vrf1:10.20.30.50,standard --ipv4-uc-nbr 10.20.246.16,ten1vrf1:10.20.30.50,50000 --ipv4-uc-nbr-bfd 10.20.246.16,ten1vrf1:10.20.30.50,true --ipv4-uc-nbr-send-community 10.20.246.16,ten1vrf1:10.20.30.50,extended
efa tenant service bgp peer show --detail ================================================== Name : ten1bgppeer1 Tenant : ten1 State : bs-state-created Description : Static Peer ----------- Device IP : 10.20.246.15 VRF : ten1vrf1 AFI : ipv4 SAFI : unicast Remote IP : 10.20.30.40 Remote ASN : 50000 Next Hop Self : false Update Source IP : BFD Enabled : true BFD Interval : 0 BFD Rx : 0 BFD Multiplier : 0 Default Originate: Default Originate Route Map : Send Community : all Dev State : provisioned App State : cfg-in-sync Device IP : 10.20.246.15 VRF : ten1vrf1 AFI : ipv4 SAFI : unicast Remote IP : 10.20.30.50 Remote ASN : 50000 Next Hop Self : false Update Source IP : BFD Enabled : true BFD Interval : 0 BFD Rx : 0 BFD Multiplier : 0 Default Originate: false Default Originate Route Map : Send Community : standard Dev State : provisioned App State : cfg-in-sync ========================================== |
Device IP : 10.20.246.16 VRF : ten1vrf1 AFI : ipv4 SAFI : unicast Remote IP : 10.20.30.40 Remote ASN : 50000 Next Hop Self : false Update Source IP : BFD Enabled : true BFD Interval : 0 BFD Rx : 0 BFD Multiplier : 0 Default Originate: false Default Originate Route Map : Send Community : both Dev State : provisioned App State : cfg-in-sync Device IP : 10.20.246.16 VRF : ten1vrf1 AFI : ipv4 SAFI : unicast Remote IP : 10.20.30.50 Remote ASN : 50000 Next Hop Self : false Update Source IP : BFD Enabled : true BFD Interval : 0 BFD Rx : 0 BFD Multiplier : 0 Default Originate: false Default Originate Route Map : Send Community : extended Dev State : provisioned App State : cfg-in-sync Dynamic Peer ----------- 0 Records ========================================== |
Rack1-Device1# show running-config router bgp router bgp local-as 4200000000 capability as4-enable fast-external-fallover neighbor 10.20.20.4 remote-as 4200000000 neighbor 10.20.20.4 next-hop-self address-family ipv4 unicast network 172.31.254.46/32 network 172.31.254.123/32 maximum-paths 8 graceful-restart ! address-family ipv4 unicast vrf ten1vrf1 redistribute connected neighbor 10.20.30.40 remote-as 50000 neighbor 10.20.30.40 send-community all neighbor 10.20.30.40 bfd neighbor 10.20.30.50 remote-as 50000 neighbor 10.20.30.50 send-community standard neighbor 10.20.30.50 bfd maximum-paths 8 ! address-family ipv6 unicast ! address-family ipv6 unicast vrf ten1vrf1 redistribute connected maximum-paths 8 ! address-family l2vpn evpn graceful-restart ! ! |
Rack1-Device2# show running-config router bgp router bgp local-as 4200000000 capability as4-enable fast-external-fallover neighbor 10.20.20.5 remote-as 4200000000 neighbor 10.20.20.5 next-hop-self address-family ipv4 unicast network 172.31.254.46/32 network 172.31.254.176/32 maximum-paths 8 graceful-restart ! address-family ipv4 unicast vrf ten1vrf1 redistribute connected neighbor 10.20.30.40 remote-as 50000 neighbor 10.20.30.40 send-community both neighbor 10.20.30.40 bfd neighbor 10.20.30.50 remote-as 50000 neighbor 10.20.30.50 send-community extended neighbor 10.20.30.50 bfd maximum-paths 8 ! address-family ipv6 unicast ! address-family ipv6 unicast vrf ten1vrf1 redistribute connected maximum-paths 8 ! address-family l2vpn evpn graceful-restart ! ! |