function bgp_out(int peerID)
{

  if (XXX,peerID) ~ bgp_community then return false;
  if (XXX,0) ~ bgp_community then return false;
  return true;
}

ipv4 table X;

protocol pipe PX {
    table master;
    peer table X;
    import all;
    export where bgp_out(X);
}

protocol bgp RX {
    local as myas;
    neighbor X.X.X.X as X;
	ipv4 {
    	import all;
		export all;
		table X;
	};
    rs client;
}