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Implement separate tables for BGP (v4/v6) and OSPF

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graffen 2018-09-12 06:41:25 +00:00
parent 5dac863b90
commit e5c4ec7119
3 changed files with 54 additions and 26 deletions
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17
bird.conf
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@ -1,3 +1,6 @@
table T_BGP4;
table T_OSPF;
protocol device {
scan time 10;
}
@ -38,7 +41,16 @@ template bgp dnpeers {
path metric 1;
# this lines allows debugging filter rules
# filtered routes can be looked up in birdc using the "show route filtered" command
import keep filtered;
table T_BGP4;
import all;
export all;
import limit 1000 action block;
#source address 172.20.170.192;
};
protocol pipe {
peer table T_BGP4;
import filter {
# accept every subnet, except our own advertised subnet
# filtering is important, because some guys try to advertise routes like 0.0.0.0
@ -55,9 +67,6 @@ template bgp dnpeers {
}
reject;
};
import limit 1000 action block;
#source address 172.20.170.192;
};
include "/etc/bird/peers4/*";

41
bird6.conf
View file

@ -1,3 +1,5 @@
table T_BGP6;
protocol device {
scan time 10;
}
@ -36,23 +38,34 @@ protocol static {
}
template bgp dnpeers {
table T_BGP6;
local as 4242423934;
path metric 1;
import keep filtered;
import filter {
if is_valid_network() && !is_self_net() then {
accept;
}
reject;
};
export filter {
if is_valid_network() then {
accept;
}
reject;
};
import all;
export all;
import limit 1000 action block;
}
protocol pipe {
peer table T_BGP6;
import filter {
# accept every subnet, except our own advertised subnet
# filtering is important, because some guys try to advertise routes like 0.0.0$
if is_valid_network() && !is_self_net() then {
accept;
}
reject;
};
export filter {
# here we export the whole net
if is_valid_network() then {
accept;
}
reject;
};
};
include "/etc/bird/peers6/*";

22
ospf.conf
View file

@ -1,13 +1,7 @@
filter filter_OSPF {
ospf_metric1 = 1000;
if source = RTS_STATIC then accept;
else reject;
};
protocol ospf {
table T_OSPF;
import all;
export filter filter_OSPF;
export all;
area 0 {
interface "wg-ospf-*" {
@ -18,3 +12,15 @@ protocol ospf {
};
};
}
filter filter_OSPF {
ospf_metric1 = 1000;
if source = RTS_STATIC then accept;
else reject;
};
protocol pipe {
peer table T_OSPF;
import all;
export filter filter_OSPF;
}