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nixfiles/hosts/dn42-il-gw5/configuration.nix

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{ config, pkgs, lib, ... }:
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{
imports =
[
./hardware-configuration.nix
../../configuration/common
../../configuration/proxmox-vm
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../../configuration/dn42
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];
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
boot.loader.grub.device = "/dev/vda";
networking.hostName = "dn42-il-gw5";
networking.useDHCP = false;
# VM Nat Netz mercury
networking.interfaces.ens18.ipv4.addresses = [ { address = "192.168.10.25"; prefixLength = 24; } ];
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# OSPF Netz
networking.interfaces.ens19 = {};
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# Lokales Netz
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networking.interfaces.ens20.ipv6.addresses = [ { address = "fd56:4902:eca0:5::1"; prefixLength = 64; } ];
# IPv6 Uplink
networking.interfaces.ens21.ipv6.addresses = [ { address = "2001:638:904:ffc9::a"; prefixLength = 64; } ];
# Ildix
networking.interfaces.ens22.ipv6.addresses = [ { address = "fd81:edb3:71d8:ffff:2574::5"; prefixLength = 64; } ];
networking.defaultGateway = { address = "192.168.10.1"; interface = "ens18"; };
networking.defaultGateway6 = { address = "2001:638:904:ffc9::1"; interface = "ens21"; };
networking.nameservers = [ "2001:638:904:ffcc::3" "2001:638:904:ffcc::4" "141.24.40.3" "141.24.40.4" ];
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petabyte.policyrouting = {
enable = true;
rules6 = [
{ rule = "from all to fd56:4902:eca0::/48 lookup 1337"; prio = 10000; }
{ rule = "from all to all lookup 2342"; prio = 10000; }
{ rule = "from all to fd56:4902:eca0::/48 unreachable"; prio = 20000; }
{ rule = "from fd56:4902:eca0::/48 to all unreachable"; prio = 20000; }
];
};
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services.bird2.enable = true;
services.bird2.config = ''
router id ${ (lib.head config.networking.interfaces.ens18.ipv4.addresses).address };
ipv6 table ospf6;
ipv6 table bgp6;
protocol direct {
interface "ens20";
ipv6 {
table ospf6;
};
}
protocol static {
ipv6 {
table bgp6;
};
route fd56:4902:eca0::/48 via "lo";
route fd56:4902:eca0::/52 via "lo";
}
protocol kernel {
ipv6 {
table ospf6;
export filter {
krt_prefsrc=fd56:4902:eca0:5::1;
accept;
};
import none;
};
kernel table 1337;
}
protocol kernel {
ipv6 {
table bgp6;
export filter {
krt_prefsrc=fd56:4902:eca0:5::1;
accept;
};
import none;
};
kernel table 2342;
}
protocol ospf v3 {
ipv6 {
table ospf6;
import all;
export all;
};
area 0 {
interface "ens19" {
cost 80;
};
};
}
protocol bgp gw1 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:1::1 as 4242422574;
source address fd56:4902:eca0:5::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
protocol bgp gw6 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:6::1 as 4242422574;
source address fd56:4902:eca0:5::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
protocol bgp peer_ildix {
local as 4242422574;
graceful restart on;
neighbor fd81:edb3:71d8:ffff::13 as 4242422953;
source address fd81:edb3:71d8:ffff:2574::5;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
export filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
};
}
protocol device {
scan time 10;
}
'';
system.stateVersion = "21.03";
}