64 lines
1.4 KiB
Plaintext
64 lines
1.4 KiB
Plaintext
protocol device {
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scan time 10;
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}
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protocol static {
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route 172.20.0.0/14 via 172.20.170.192;
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route 172.20.170.192/27 reject;
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import all;
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export none;
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}
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include "/etc/bird/local4.conf";
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# filter helpers
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#################
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#include "/etc/bird/filter4.conf";
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include "/etc/bird/community_filters.conf";
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protocol kernel {
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scan time 20;
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metric 64; # Use explicit kernel route metric to avoid collisions
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# with non-BIRD routes in the kernel routing table
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import none;
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#export all; # Actually insert routes into the kernel routing table
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export filter {
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if source = RTS_STATIC then reject;
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krt_prefsrc = OWNIP;
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accept;
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};
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}
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include "/etc/bird/ospf.conf";
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template bgp dnpeers {
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local as OWNAS;
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# metric is the number of hops between us and the peer
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path metric 1;
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# this lines allows debugging filter rules
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# filtered routes can be looked up in birdc using the "show route filtered" command
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import keep filtered;
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import filter {
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# accept every subnet, except our own advertised subnet
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# filtering is important, because some guys try to advertise routes like 0.0.0.0
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if is_valid_network() && !is_self_net() then {
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accept;
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}
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reject;
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};
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export filter {
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# here we export the whole net
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if is_valid_network() then {
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accept;
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}
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reject;
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};
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import limit 1000 action block;
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#source address 172.20.170.192;
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};
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include "/etc/bird/peers4/*";
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