router id 172.16.16.20; log "/var/log/bird/bird.log" all; debug protocols { states, routes, filters, interfaces } protocol kernel { import none; export all; } protocol device { # defaults... } protocol ospf { area 0 { interface "lo" { stub; }; interface "vlan2220" { }; interface "vlan2223" { }; interface "vlan2222" { }; }; };