router id XXXXXXXXXXXXXX; log "/var/log/bird6.log" { debug, trace, info, remote, warning, error, auth, fatal, bug }; protocol static { XXXXXXXXXXXXXX } protocol kernel { persist; export all; } protocol device { scan time 5; } protocol ospf main { router id XXXXXXXXXXXX; import filter { if net = ::0/0 then { reject; } accept; }; export filter { if net = ::0/0 then { accept; } accept; }; area 0.0.0.0 { interface "tap0" { hello 1; # update 1; dead 10; type broadcast; cost 10000; }; interface "backup" { hello 1; # update 1; dead 10; type broadcast; cost 10001; }; }; }