ipv4 table unet4;
ipv6 table unet6;

function unet_is_valid_network_v4() {
  return net ~ [
    10.50.0.0/16+,
    10.88.0.0/16+,
    10.21.0.0/16+,
    10.188.0.0/16+,
    172.20.0.0/14+ #DN42转发器服务
  ];
}

function unet_is_valid_network_v4_anynet() {
  return net ~ [
    44.32.191.0/24+
  ];
}

function unet_is_valid_network_v4_allnet(){
  if !unet_is_valid_network_v4_anynet() && !unet_is_valid_network_v4() then return false;
  return true;
}


function unet_is_voalid_net_v6(){
  return net ~ [
    2406:840:e600::/44{44,64},
    2a0f:1cc5:0010::/44{44,64}
  ];
}

protocol pipe unet4_sync {
  table unet4;
  peer table master4;
  export filter {
    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
    accept;
    };
}
protocol pipe unet6_sync {
  table unet6;
  peer table master6;
  export filter {
    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
    accept;
    };
}