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hosts/carbon: Move net-gastnetz to seperate file

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This commit is contained in:
clerie 2024-07-14 00:37:48 +02:00
parent f7b3336e41
commit 332b70a480
Signed by: clerie
GPG Key ID: BD9F56480870BAD2
2 changed files with 65 additions and 45 deletions
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47
hosts/carbon/configuration.nix
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@ -7,6 +7,7 @@
../../configuration/router
./dns.nix
./net-gastnetz.nix
./net-heimnetz.nix
./ppp.nix
];
@ -48,18 +49,6 @@
id = 102;
interface = "enp1s0";
};
## Gastnetz
networking.vlans."enp1s0.202" = {
id = 202;
interface = "enp1s0";
};
networking.interfaces."enp1s0.202".ipv6.addresses = [
{ address = "fd00:3214:9453:4920::1"; prefixLength = 64; }
{ address = "2001:4cd8:100:1313::1"; prefixLength = 64; } # public IPs for local network
];
networking.interfaces."enp1s0.202".ipv4.addresses = [
{ address = "192.168.32.1"; prefixLength = 24; }
];
## VoIP
networking.vlans."enp1s0.204" = {
id = 204;
@ -81,19 +70,12 @@
};
services.radvd.enable = true;
services.radvd.config = ''
interface enp1s0.202 {
AdvSendAdvert on;
prefix 2001:4cd8:100:1313::/64 {};
RDNSS 2620:fe::fe 2620:fe::9 {}; # Quad 9
};
'';
services.kea.dhcp4 = {
enable = true;
settings = {
interfaces-config = {
interfaces = [ "enp1s0.202" "enp1s0.204" ];
interfaces = [ "enp1s0.204" ];
service-sockets-max-retries = 15;
service-sockets-retry-wait-time = 2000;
};
@ -142,26 +124,6 @@
}
];
subnet4 = [
# Gastnetz
{
id = 202;
subnet = "192.168.32.0/24";
pools = [
{
pool = "192.168.32.100 - 192.168.32.240";
}
];
option-data = [
{
name = "routers";
data = "192.168.32.1";
}
{
name = "domain-name-servers";
data = "9.9.9.9,149.112.112.112"; # Quad 9
}
];
}
# VoIP
{
id = 204;
@ -209,11 +171,6 @@
};
clerie.firewall.enable = true;
clerie.firewall.extraForwardFilterCommands = ''
ip46tables -A forward-filter -i enp1s0.202 -o ppp-dtagdsl -j ACCEPT
ip46tables -A forward-filter -i enp1s0.202 -j DROP
ip46tables -A forward-filter -o enp1s0.202 -j DROP
'';
clerie.firewall.extraForwardMangleCommands = ''
ip46tables -t mangle -A forward-mangle -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1416
'';

63
hosts/carbon/net-gastnetz.nix Normal file
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@ -0,0 +1,63 @@
{ ... }:
{
## Gastnetz
networking.vlans."enp1s0.202" = {
id = 202;
interface = "enp1s0";
};
networking.interfaces."enp1s0.202".ipv6.addresses = [
{ address = "fd00:3214:9453:4920::1"; prefixLength = 64; }
{ address = "2001:4cd8:100:1313::1"; prefixLength = 64; } # public IPs for local network
];
networking.interfaces."enp1s0.202".ipv4.addresses = [
{ address = "192.168.32.1"; prefixLength = 24; }
];
services.radvd.config = ''
interface enp1s0.202 {
AdvSendAdvert on;
prefix 2001:4cd8:100:1313::/64 {};
RDNSS 2620:fe::fe 2620:fe::9 {}; # Quad 9
};
'';
services.kea.dhcp4 = {
settings = {
interfaces-config = {
interfaces = [ "enp1s0.202" ];
};
subnet4 = [
# Gastnetz
{
id = 202;
subnet = "192.168.32.0/24";
pools = [
{
pool = "192.168.32.100 - 192.168.32.240";
}
];
option-data = [
{
name = "routers";
data = "192.168.32.1";
}
{
name = "domain-name-servers";
data = "9.9.9.9,149.112.112.112"; # Quad 9
}
];
}
];
};
};
# net-gastnetz can only access internet
clerie.firewall.extraForwardFilterCommands = ''
ip46tables -A forward-filter -i enp1s0.202 -o ppp-dtagdsl -j ACCEPT
ip46tables -A forward-filter -i enp1s0.202 -j DROP
ip46tables -A forward-filter -o enp1s0.202 -j DROP
'';
}