protocol pipe dn42v4_sync {
  table dn42v4;
  peer table master4;
  export filter {
    if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
    accept;
    };
}

protocol pipe dn42v6_sync {
  table dn42v6;
  peer table master6;
  export filter {
    if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
    accept;
    };
}