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 ! ! |