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hosts/carbon: Add net-iot

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This commit is contained in:
clerie 2024-08-08 20:02:57 +02:00
parent a6a87883ee
commit def2055775
Signed by: clerie
GPG Key ID: BD9F56480870BAD2
2 changed files with 70 additions and 0 deletions
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1
hosts/carbon/configuration.nix
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@ -10,6 +10,7 @@
./net-dsl.nix
./net-gastnetz.nix
./net-heimnetz.nix
./net-iot.nix
./net-lte.nix
./net-voip.nix
./ppp.nix

69
hosts/carbon/net-iot.nix Normal file
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@ -0,0 +1,69 @@
{ ... }:
{
networking.vlans."enp1s0.205" = {
id = 205;
interface = "enp1s0";
};
networking.bridges."net-iot".interfaces = [
"enp1s0.205"
];
networking.interfaces."net-iot".ipv6.addresses = [
{ address = "fe80::1"; prefixLength = 64; }
{ address = "fd00:152:152:205::1"; prefixLength = 64; }
];
networking.interfaces."net-iot".ipv4.addresses = [
{ address = "10.152.205.1"; prefixLength = 24; }
];
services.radvd.config = ''
interface net-iot {
AdvSendAdvert on;
prefix fd00:152:152:205::/64 {};
RDNSS fd00:152:152::1 {};
DNSSL iot.clerie.de {};
};
'';
services.kea.dhcp4 = {
settings = {
interfaces-config = {
interfaces = [ "net-iot" ];
};
subnet4 = [
{
id = 205;
subnet = "10.152.205.0/24";
pools = [
{
pool = "10.152.205.100 - 10.152.205.240";
}
];
option-data = [
{
name = "routers";
data = "10.152.205.1";
}
{
name = "domain-name-servers";
data = "10.152.0.1";
}
{
name = "domain-name";
data = "iot.clerie.de";
}
];
}
];
};
};
clerie.firewall.extraForwardFilterCommands = ''
# Allow access from Heimnetz to IOT devices
ip46tables -A forward-filter -i net-heimnetz -o net-iot -j ACCEPT
ip46tables -A forward-filter -i net-iot -j DROP
ip46tables -A forward-filter -o net-iot -j DROP
'';
}