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hosts/carbon: Add net-mgmt

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This commit is contained in:
clerie 2024-08-20 15:38:43 +02:00
parent 0c840c1fdf
commit ae5c16cb28
Signed by: clerie
GPG Key ID: BD9F56480870BAD2
2 changed files with 63 additions and 0 deletions

1
hosts/carbon/configuration.nix

@ -12,6 +12,7 @@
./net-heimnetz.nix ./net-heimnetz.nix
./net-iot.nix ./net-iot.nix
./net-lte.nix ./net-lte.nix
./net-mgmt.nix
./net-voip.nix ./net-voip.nix
./ntp.nix ./ntp.nix
./ppp.nix ./ppp.nix

62
hosts/carbon/net-mgmt.nix Normal file

@ -0,0 +1,62 @@
{ ... }:
{
networking.vlans."enp1s0.203" = {
id = 203;
interface = "enp1s0";
};
networking.bridges."net-mgmt".interfaces = [
"enp1s0.203"
];
networking.interfaces."net-mgmt".ipv6.addresses = [
{ address = "fe80::1"; prefixLength = 64; }
{ address = "fd00:152:152:203::1"; prefixLength = 64; }
];
networking.interfaces."net-mgmt".ipv4.addresses = [
{ address = "10.152.203.1"; prefixLength = 24; }
];
services.radvd.config = ''
interface net-mgmt {
AdvSendAdvert on;
prefix ::/64 {
AdvValidLifetime 60;
AdvPreferredLifetime 30;
};
};
'';
services.kea.dhcp4 = {
settings = {
interfaces-config = {
interfaces = [ "net-mgmt" ];
};
subnet4 = [
{
id = 203;
subnet = "10.152.203.0/24";
pools = [
{
pool = "10.152.203.100 - 10.152.203.240";
}
];
option-data = [
{
name = "routers";
data = "10.152.203.1";
}
];
}
];
};
};
clerie.firewall.extraForwardFilterCommands = ''
# Allow access from Heimnetz to MGMT network
ip46tables -A forward-filter -i net-heimnetz -o net-mgmt -j ACCEPT
ip46tables -A forward-filter -i net-mgmt -j DROP
ip46tables -A forward-filter -o net-mgmt -j DROP
'';
}