router id IP.ADDRESS.BGP.ROUTER;
log "/var/log/bird.log" all;
debug protocols all;
debug commands 2;


protocol device {
# This is neceseary for Bird to work at all.
# BTW it's not in the documentation.

    scan time 60;
}

# I have a 1.1.64.0/19 netmask, divided in two subnets
# so that I can route them separately.

protocol static pool1{
    route 1.1.64.0/20 via IP.ADDRESS.BGP.ROUTER;
}

protocol static pool2{
    route 1.1.80.0/20 via IP.ADDRESS.BGP.ROUTER;
}

protocol bgp {
   local as MY_AS;
   source address IP.ADDRESS.BGP.ROUTER;     
   multihop 20 via IP.ADDRESS.BGP.ROUTER;
   neighbor PEER1.IP.ADDRESS as PEER1_AS;
   import none;
   export filter {
       if net ~ [ 1.1.64.0/20+] then {
           bgp_path.prepend(MY_AS); 
           bgp_path.prepend(MY_AS); 
           bgp_path.prepend(MY_AS); 
           accept;
       }
       if net ~ [ 1.1.80.0/20+] then {
           accept;
       }
       reject;
   };
}

protocol bgp {
   local as MY_AS;
   source address IP.ADDRESS.BGP.ROUTER;
   multihop 20 via IP.ADDRESS.BGP.ROUTER;
   neighbor PEER2.IP.ADDRESS as PEER2_AS;
   import none;
   export filter {
       if net ~ [ 1.1.64.0/20+] then {
           accept;
       }
       if net ~ [ 1.1.80.0/20+] then {
           bgp_path.prepend(MY_AS); 
           bgp_path.prepend(MY_AS); 
           bgp_path.prepend(MY_AS); 
           accept;
       }
       reject;
   };
}