{% if peer.v4 is defined%} protocol bgp {{ peer.name }} from dnpeers { neighbor {{ peer.v4 }} as {{ peer.as }}; }; {% endif %} {% if peer.v6 is defined%} protocol bgp {{ peer.name }}_v6 from dnpeers { # if you use link-local ipv6 addresses for peering using the following neighbor {{ peer.v6 }}%{{ peer.if.name | default('dn42_' + peer.name) }} as {{ peer.as }}; }; {% endif %}