Configure default-originate to advertise default route on BGP Peer

  1. Run the following command to create a BGP Peer on a tenant VRF:
    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 <device-ip,vrf-name:neighbor-ip,true|false> 
               --ipv4-uc-nbr-default-originate <device-ip,vrf-name:neighbor-ip,true/false>
               --ipv4-uc-nbr-default-originate-route-map <device-ip,vrf-name:neighbor-ip,route-map>
    
  2. Run the following command to update a BGP Peer on a tenant VRF:
    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 <device-ip,vrf-name:neighbor-ip,true|false> 
               --ipv4-uc-nbr-default-originate <device-ip,vrf-name:neighbor-ip,true/false>
               --ipv4-uc-nbr-default-originate-route-map <device-ip,vrf-name:neighbor-ip,route-map> 
    
    Note

    Note

    ipv4-uc-nbr-default-originate-route-map is an optional attribute.
    Example:
    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-default-originate 10.20.246.15,ten1vrf1:10.20.30.40,true 
               --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-default-originate 10.20.246.16,ten1vrf1:10.20.30.40,true 
               --ipv4-uc-nbr-default-originate-route-map 10.20.246.16,ten1vrf1:10.20.30.40,rmap1
    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-default-originate 10.20.246.15,ten1vrf1:10.20.30.50,true
               --ipv4-uc-nbr-default-originate-route-map 10.20.246.15,ten1vrf1:10.20.30.50,rmap2 
               --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-default-originate 10.20.246.16,ten1vrf1:10.20.30.50,false
    
    
    efa tenant service bgp peer show --detail
    =======================================================================
    Name             : bgp173-2501
    Tenant           : tenant11
    State            : bgp-peer-created
    Description      :
    
    Static Peer
    -----------
            Device IP                   : 10.20.246.23
            VRF                         : v1
            AFI                         : ipv4
            SAFI                        : unicast
            Remote IP                   : 10.40.40.252
            Remote ASN                  : 6500
            Next Hop Self               : false
            Update Source IP            :
            BFD Enabled                 : true
            BFD Interval                : 0
            BFD Rx                      : 0
            BFD Multiplier              : 0
            MD5 Password                : $9$MCgKGaNt6OASX68/7TC6Lw==
            Remove Private AS           : false
            Default Originate           : false
            Default Originate Route Map :
            Prefix List In              :
            Prefix List Out             :
            Route Map In                : tt
            Route Map Out               : rmap1
            Dev State                   : provisioned
            App State                   : cfg-in-sync
    
            Device IP                   : 10.20.246.23
            VRF                         : v1
            AFI                         : ipv6
            SAFI                        : unicast
            Remote IP                   : fd40:4040:4040:1::fe
            Remote ASN                  : 6500
            Next Hop Self               : false
            Update Source IP            :
            BFD Enabled                 : true
            BFD Interval                : 0
            BFD Rx                      : 0
            BFD Multiplier              : 0
            MD5 Password                : $9$MCgKGaNt6OASX68/7TC6Lw==
            Remove Private AS           : false
            Default Originate           : false
            Default Originate Route Map :
            Prefix List In              :
            Prefix List Out             :
            Route Map In                : rmap1
            Route Map Out               :
            Dev State                   : provisioned
            App State                   : cfg-in-sync
    
    Dynamic Peer
    -----------
            0 Records
    =======================================================================
  3. Verify the switch configuration on the SLX device.
    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 default-originate
      neighbor 10.20.30.40 bfd
      neighbor 10.20.30.50 remote-as 50000
      neighbor 10.20.30.50 default-originate route-map rmap2
      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 default-originate rmap1
      neighbor 10.20.30.40 bfd
      neighbor 10.20.30.50 remote-as 50000
      neighbor 10.20.30.50 default-originate
      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
     !
    !
    Note

    Note

    For information about commands and supported parameters to configure default-originate attribute, see Extreme Fabric Automation Command Reference, 2.6.0 .