router bgp4 666
  neighbor fullbgp4.freertr.org remote-as 1955
    ebgp-multihop
    address-familty ipv4 unicast
      neighbor fullbgp4.freertr.org activate
      no neighbor fullbgp4.freertr.org allow-as-out
    address-familty ipv4 multicast
      neighbor fullbgp4.freertr.org activate
      no neighbor fullbgp4.freertr.org allow-as-out
router bgp6 666
  neighbor fullbgp6.freertr.org remote-as 1955
    ebgp-multihop
    address-familty ipv6 unicast
      neighbor fullbgp6.freertr.org activate
      no neighbor fullbgp6.freertr.org allow-as-out
    address-familty ipv6 multicast
      neighbor fullbgp6.freertr.org activate
      no neighbor fullbgp6.freertr.org allow-as-out