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|
{ ... }:
let
wanInterface = "enp9s0";
lanInterfaces = [
"enp1s0f0"
"enp1s0f1"
];
prefix = 24;
subnet = "192.168.1.0";
host = "192.168.1.1";
leaseRangeStart = "192.168.1.100";
leaseRangeEnd = "192.168.1.254";
nameServer = [
"10.0.0.2"
"10.0.0.3"
];
in
{
networking = {
bridges."lan".interfaces = lanInterfaces;
nat = {
enable = true;
externalInterface = wanInterface;
internalInterfaces = [ "lan" ];
};
interfaces.lan = {
ipv4.addresses = [
{
address = host;
prefixLength = prefix;
}
];
};
firewall = {
allowedUDPPorts = [
53
67
];
allowedTCPPorts = [ 53 ];
extraCommands = "iptables -t nat -I POSTROUTING 1 -s ${subnet}/${toString prefix} -o ${wanInterface} -j MASQUERADE";
};
};
services.dnsmasq = {
enable = true;
settings = {
server = nameServer;
dhcp-range = [ "${leaseRangeStart},${leaseRangeEnd}" ];
interface = [ "lan" ];
};
};
}
|
