wip networking still weird

This commit is contained in:
RingOfStorms (Joshua Bell) 2025-08-06 15:05:35 -05:00
parent 37e3c58ff6
commit 2bc38358c8

View file

@ -5,6 +5,8 @@
}:
{
networking = {
# My Switch seems to not let me change management vlan so this is assume native default here for proper routing
interfaces.bond0.nativeVlanId = 1;
# Configure bonding (LAG)
bonds = {
bond0 = {
@ -22,18 +24,21 @@
# Configure VLANs on the bonded interface
vlans = {
vlan1 = {
# Management
id = 1;
interface = "bond0";
};
vlan10 = {
# WAN
id = 10;
interface = "bond0";
};
vlan20 = {
# LAN
id = 20;
interface = "bond0";
};
vlan1 = {
id = 1;
interface = "bond0";
};
};
# enable ipv6 or not
@ -46,7 +51,6 @@
useDHCP = true; # Get IP from modem/ISP
tempAddress = lib.mkIf config.networking.enableIPv6 "disabled"; # For IPv6 privacy
};
# LAN interface (VLAN 20 - main network)
vlan20 = {
ipv4.addresses = [
@ -57,12 +61,12 @@
];
ipv6.addresses = lib.mkIf config.networking.enableIPv6 [
{
address = "fd12:14::1"; # ULA prefix only
address = "fd12:14:0::1"; # ULA prefix only
prefixLength = 64;
}
];
};
# Management VLAN 1
vlan1 = {
ipv4.addresses = [
{
@ -72,7 +76,7 @@
];
ipv6.addresses = lib.mkIf config.networking.enableIPv6 [
{
address = "fd12:14::1::1";
address = "fd12:14:1::1";
prefixLength = 64;
}
];
@ -86,7 +90,7 @@
internalInterfaces = [
"vlan20"
"vlan1"
]; # LAN
]; # LAN/Management
enableIPv6 = lib.mkIf config.networking.enableIPv6 true; # Enable IPv6 NAT
};
@ -102,10 +106,21 @@
# Block vlan to vlan communication
filterForward = true;
# extraForwardRules = ''
# ip saddr 10.12.14.0/24 ip daddr 10.12.16.0/24 drop
# ip6 saddr fd12:14::/64 ip6 daddr fd12:14:1::/64 drop
# '';
extraForwardRules = ''
# Allow established connections (allows return traffic)
ip protocol tcp ct state {established, related} accept
ip protocol udp ct state {established, related} accept
ip6 nexthdr tcp ct state {established, related} accept
ip6 nexthdr udp ct state {established, related} accept
# Explicitly allow LAN and Management to go to the WAN
oifname "vlan10" accept
# Drop any other forwarding attempts between internal networks
# drop
'';
interfaces = {
# WAN interface - allow nothing inbound by default
@ -175,16 +190,16 @@
# DHCP range and settings
dhcp-range = [
"10.12.14.100,10.12.14.200,6h" # LAN devices
"10.12.16.100,10.12.16.200,6h" # Management devices
"10.12.14.100,10.12.14.200,1h" # LAN devices
"10.12.16.100,10.12.16.200,1h" # Management devices
]
++ lib.optionals config.networking.enableIPv6 [
"fd12:14::100,fd12:14::200,64,6h" # For LAN (vlan20)
"fd12:14:1::100,fd12:14:1::200,64,6h" # For Management (vlan1)
"fd12:14::100,fd12:14::200,64,6h" # For LAN
"fd12:14:1::100,fd12:14:1::200,64,6h" # For Management
];
# dhcp-option = [
# "option:router,10.12.14.1"
# "option:dns-server,10.12.14.1,1.1.1.1,8.8.8.8"
# "option:router,10.12.14.1"
# "option:dns-server,10.12.14.1,1.1.1.1,8.8.8.8"
# ];
# Static DHCP reservations
@ -195,7 +210,7 @@
"24:e8:53:73:a3:c6,LGWEBOSTV,10.12.14.30"
"2c:cf:67:6a:45:47,HOMEASSISTANT,10.12.14.22"
"2a:d0:ec:fa:b9:7e,PIXEL-6,10.12.14.31"
"01:a8:29:48:94:23:dd,TL-SG1428PE,192.168.0.1"
"a8:29:48:94:23:dd,TL-SG1428PE,10.12.16.2"
];
enable-ra = lib.mkIf config.networking.enableIPv6 true;