DGNum/lab-infra
8
1
Fork 1
Code Issues 1 Pull requests 1 Projects Releases Packages Wiki Activity Actions

feat(router02): Add HE tunnel and ipv4 nat

Browse source
This commit is contained in:
sinavir 2024-10-18 13:35:15 +02:00
parent a95b3bda6f
commit c2a3c53cde
No known key found for this signature in database
2 changed files with 199 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
machines/krz01/networking.nix
View file

@ -8,17 +8,43 @@
};
};
"10-vmbr0" = {
"50-vmbr0" = {
matchConfig.Name = "vmbr0";
linkConfig.RequiredForOnline = "routable";
};
"50-vmbr1" = {
matchConfig.Name = "vmbr1";
linkConfig.RequiredForOnline = "routable";
bridgeVLANs = [
{
VLAN = [
"2510" # NAT
"2501" # Managment
"2520" # MW DMZ
"2530" # HE DMZ
];
}
];
};
};
netdevs."vmbr0" = {
netdevs = {
"50-vmbr0" = {
netdevConfig = {
Name = "vmbr0";
Kind = "bridge";
};
};
"50-vmbr1" = {
netdevConfig = {
Name = "vmbr1";
Kind = "bridge";
};
bridgeConfig = {
VLANFiltering = true;
};
};
};
};
}

168
machines/router02/networking.nix
View file

@ -1,5 +1,8 @@
{
systemd.network = {
config.routeTables = {
he = 100;
};
networks = {
"10-ens18" = {
name = "ens18";
@ -11,8 +14,173 @@
LLDP = true;
# Only to the switch we are connected to directly, e.g. the hypervisor or the switch.
EmitLLDP = "nearest-bridge";
Tunnel = [
"gre-mwan"
"sit-he"
];
};
};
"10-ens19" = {
name = "ens19";
networkConfig = {
Description = "Lan bridge";
};
vlan = [
"vlan-nat"
"vlan-he"
];
};
"50-tun-he" = {
name = "sit-he";
networkConfig = {
Description = "HE.NET IPv6 Tunnel (gdd)";
Address = [ "2001:470:1f12:187::2/64" ];
ConfigureWithoutCarrier = true;
};
routes = [
{
routeConfig = {
Destination = "::/0";
Table = "he";
Scope = "global";
};
}
{
# Use HE tunnel for router trafic as well
routeConfig = {
Destination = "::/0";
Scope = "global";
};
}
];
routingPolicyRules = [
{
routingPolicyRuleConfig = {
From = "2001:470:1f13:187::/64";
Table = "he";
};
}
];
};
"50-tun-mwan" = {
name = "gre-mwan";
networkConfig = {
Description = "Tunnel de livraison GRE IPv4/IPv6 de MilkyWAN";
Address = [
"10.1.1.50/30"
"2a0b:cbc0:1::216/126"
];
ConfigureWithoutCarrier = true;
};
};
"60-vlan-nat" = {
name = "vlan-nat";
networkConfig = {
Description = "Nat IPv4 vers renater";
Address = [ "10.3.161.1/24" ];
DHCPServer = true;
};
dhcpServerConfig = {
PoolOffset = 50;
};
};
"60-vlan-he" = {
name = "vlan-he";
networkConfig = {
Description = "HE DMZ VLAN";
Address = [ "2001:470:1f13:187::1/64" ];
IPv6SendRA = "yes";
};
ipv6Prefixes = [
{
ipv6PrefixConfig = {
Prefix = "2001:470:1f13:187::0/64";
};
}
];
routes = [
{
routeConfig = {
Table = "he";
Scope = "global";
Destination = "2001:470:1f13:187::/64";
};
}
];
routingPolicyRules = [
{
routingPolicyRuleConfig = {
To = "2001:470:1f13:187::/64";
Table = "he";
};
}
];
};
};
netdevs = {
"50-tun-he" = {
netdevConfig = {
Kind = "sit";
Name = "sit-he";
};
tunnelConfig = {
Local = "129.199.146.230";
Remote = "216.66.84.42";
};
};
"50-tun-mwan" = {
netdevConfig = {
Kind = "gre";
Name = "gre-mwan";
MTUBytes = "1480";
};
tunnelConfig = {
Local = "129.199.146.230";
Remote = "80.67.167.30";
};
};
"60-vlan-nat" = {
netdevConfig = {
Kind = "vlan";
Name = "vlan-nat";
};
vlanConfig.Id = 2510;
};
"60-vlan-he" = {
netdevConfig = {
Kind = "vlan";
Name = "vlan-he";
};
vlanConfig.Id = 2530;
};
};
};
networking = {
nftables = {
enable = true;
tables.nat = {
family = "ip";
content = ''
chain postrouting {
type nat hook postrouting priority 100;
ip saddr 10.3.161.0/24 snat to 129.199.146.230;
}
'';
};
};
firewall = {
allowedUDPPorts = [ 67 ];
extraInputRules = ''
ip protocol gre ip saddr 80.67.167.30 accept;
'';
};
};
boot.kernel.sysctl = {
"net.ipv4.ip_forward" = true;
"net.ipv6.conf.all.forwarding" = true;
};
}