Systemd/networkd: Difference between revisions

@@ Line 97: / Line 97: @@
      # make acquiring a DHCP lease a dependency for network-online.target
      linkConfig.RequiredForOnline = true;
+  };
+</syntaxhighlight>
+=== Static ===
+Apply a static address and routing configuration onto <code>enp1s0</code>. When the gateway is not on the same prefix as the address configured, you usually also need to set <code>GatewayOnLink</code>, to indicate the gateway is directly reachable on the interface.
+<syntaxhighlight lang="nix">
+  systemd.network.networks."10-wan" = {
+    # match the interface by name
+    matchConfig.Name = "enp1s0";
+    address = [
+        # configure addresses including subnet mask
+        "192.0.2.100/24"
+        "2001:DB8::2/64"
+    ];
+    routes = [
+      # create default routes for both IPv6 and IPv4
+      { routeConfig.Gateway = "fe80::1"; }
+      { routeConfig.Gateway = "192.0.2.1"; }
+      # or when the gateway is not on the same network
+      { routeConfig = {
+        Gateway = "172.31.1.1";
+        GatewayOnLink = true;
+      }
+    ];
+    # make the routes on this interface a dependency for network-online.target
+    linkConfig.RequiredForOnline = "routable";
    };
 </syntaxhighlight>