ix-bird-config/bgp.conf

template bgp dnpeers {
        local as OWNAS;
        table T_BGP4;

        # metric is the number of hops between us and the peer
        path metric 1;

        # this line allows debugging filter rules
        # filtered routes can be looked up in birdc using the "show route filtered" command
	import keep filtered on;

        import all;
        export all;
        #source address 172.20.170.192;
};

protocol pipe {
	table master;
        peer table T_BGP4;
        import filter {
                # accept every subnet, except our own advertised subnet
                # filtering is important, because some guys try to advertise routes like 0.0.0$
                if is_valid_network() && !is_self_net() then {
                        accept;
                }
                reject;
        };
#        import limit 1000 action block;

        export filter {
                # here we export the whole net
                if is_valid_network() then {
                        accept;
                }
                reject;
        };
};