all repos — nixfiles @ 61ae9efe39b9c7c55350951de8345a5e53b2afd5

System and user configuration, managed by nix and home-manager

router: try using networkd to handle IPv6 RA

Alin
commit

61ae9efe39b9c7c55350951de8345a5e53b2afd5

parent

56eb13eb010860d885a9c6a3cc596168380347a8

1 file changed, 16 insertions(+), 4 deletions(-)

changed files
M system/roles/router.nix → system/roles/router.nix
@@ -109,9 +109,10 @@ DHCPPrefixDelegation = true;
           ConfigureWithoutCarrier = true;
           MulticastDNS = true;
           Domains = [ config.networking.domain ];
-          LinkLocalAddressing = false;
+          LinkLocalAddressing = true; # required for networkd RA despite fe80::1 static assignment
           DNS = map (a: builtins.head (lib.strings.splitString "/" a)) address;
           DNSDefaultRoute = false;
+          IPv6SendRA = true;
         };
         dhcpPrefixDelegationConfig = {
           UplinkInterface = wan;

@@ -119,6 +120,18 @@ SubnetId = "42";
           Assign = true;
           Token = "::1";
         };
+        ipv6SendRAConfig = {
+          Managed = true;
+          OtherInformation = true;
+          DNS = [ "_link_local" ];
+        };
+        ipv6Prefixes = [
+          {
+            Prefix = "fd12:d04f:65d:42::/56";
+            AddressAutoconfiguration = false;
+            Assign = false;
+          }
+        ];
       };
       "40-${wan}" = {
         matchConfig.Name = wan;

@@ -239,15 +252,14 @@ interface = [
         lan
         "lan*"
       ];
-      enable-ra = true;
+      enable-ra = false;
 
       dhcp-fqdn = true;
       dhcp-authoritative = true;
       dhcp-rapid-commit = true;
       dhcp-range = [
         "10.0.1.10,10.0.250.250,48h"
-        "fd12:d04f:65d:42::,slaac,ra-names,48h"
-        "::,constructor:${lan},ra-stateless"
+        "fd12:d04f:65d:42::10,fd12:d04f:65d:42::ffff,64,48h"
       ];
 
       dns-loop-detect = true;