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nixfiles/hosts/dn42-ildix-service/bird.nix

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{ config, lib, ... }:
{
networking.firewall.allowedTCPPorts = [ 179 ];
# something doesn't work right
services.bird2.enable = false;
services.bird2.config = ''
router id ${(lib.head config.networking.interfaces.ens18.ipv4.addresses).address};
ipv6 table bgp6;
protocol static {
ipv6 {
table bgp6;
};
route fd81:edb3:71d8::/48 via "lo";
}
protocol kernel {
ipv6 {
table bgp6;
export filter {
krt_prefsrc=${(lib.head config.networking.interfaces.lo.ipv6.addresses).address};
accept;
};
import none;
};
}
template bgp ildix {
local as 4242422953;
graceful restart on;
source address fd81:edb3:71d8:ffff:2953::1;
ipv6 {
table bgp6;
next hop self;
import keep filtered;
import filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
export filter {
if net ~ [fd81:edb3:71d8::/48{48,64}] then accept;
reject;
};
};
}
protocol bgp peer_ildix_clerie from ildix {
neighbor fd81:edb3:71d8:ffff::13 as 4242422953;
}
protocol bgp peer_ildix_nex from ildix {
neighbor fd81:edb3:71d8:ffff::14 as 4242422953;
}
protocol device {
scan time 10;
}
'';
}