Commit 4abe781c authored by Pavel Tvrdik's avatar Pavel Tvrdik

Remove filter/test_bgp_filtering.conf file

It was an example filtering configuration from BIRD's wiki.
parent 012a0d6b
router id 62.168.0.1;
function net_martian()
{
return net ~ [ 169.254.0.0/16+, 172.16.0.0/12+, 192.168.0.0/16+, 10.0.0.0/8+,
127.0.0.0/8+, 224.0.0.0/4+, 240.0.0.0/4+, 0.0.0.0/32-, 0.0.0.0/0{25,32}, 0.0.0.0/0{0,7} ];
}
function net_local()
{
return net ~ [ 12.10.0.0/16+, 34.10.0.0/16+ ];
}
function rt_import(int asn; int set peer_asns; prefix set peer_nets)
{
if ! (net ~ peer_nets) then return false;
if ! (bgp_path.last ~ peer_asns) then return false;
if bgp_path.first != asn then return false;
if bgp_path.len > 64 then return false;
if bgp_next_hop != from then return false;
return true;
}
function rt_import_all(int asn)
{
if net_martian() || net_local() then return false;
if bgp_path.first != asn then return false;
if bgp_path.len > 64 then return false;
if bgp_next_hop != from then return false;
return true;
}
function rt_import_rs(int asn)
{
if net_martian() || net_local() then return false;
if bgp_path.len > 64 then return false;
return true;
}
function rt_export()
{
if proto = "static_bgp" then return true;
if source != RTS_BGP then return false;
if net_martian() then return false;
if bgp_path.len > 64 then return false;
# return bgp_next_hop ~ [ 100.1.1.1, 100.1.1.2, 200.1.1.1 ];
return bgp_path.first ~ [ 345, 346 ];
}
function rt_export_all()
{
if proto = "static_bgp" then return true;
if source != RTS_BGP then return false;
if net_martian() then return false;
if bgp_path.len > 64 then return false;
return true;
}
filter bgp_in_uplink_123
{
if ! rt_import_all(123) then reject;
accept;
}
filter bgp_out_uplink_123
{
if ! rt_export() then reject;
accept;
}
filter bgp_in_peer_234
{
if ! rt_import(234, [ 234, 1234, 2345, 3456 ],
[ 12.34.0.0/16, 23.34.0.0/16, 34.56.0.0/16 ])
then reject;
accept;
}
filter bgp_out_peer_234
{
if ! rt_export() then reject;
accept;
}
filter bgp_in_rs
{
if ! rt_import_rs(bgp_path.last) then reject;
accept;
}
filter bgp_out_rs
{
if ! rt_export() then reject;
accept;
}
filter bgp_in_client_345
{
if ! rt_import(345, [ 345 ], [ 34.5.0.0/16 ]) then reject;
accept;
}
filter bgp_out_client_345
{
if ! rt_export_all() then reject;
accept;
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment