diff --git a/nix/nixos-module/network.nix b/nix/nixos-module/network.nix
index fd41187..6600826 100644
--- a/nix/nixos-module/network.nix
+++ b/nix/nixos-module/network.nix
@@ -35,6 +35,8 @@ in
           networkConfig = {
             IPForward = config.site.hosts.${hostName}.isRouter;
             IPv6AcceptRA = lib.mkDefault false;
+            LLDP = true;
+            EmitLLDP = true;
           };
 
           addresses =
diff --git a/nix/nixos-module/server/network.nix b/nix/nixos-module/server/network.nix
index 767bb68..fc64eb2 100644
--- a/nix/nixos-module/server/network.nix
+++ b/nix/nixos-module/server/network.nix
@@ -73,7 +73,11 @@ in
       en = {
         # physical ethernet ports
         matchConfig.Name = "en*";
-        networkConfig.Bond = "bond0";
+        networkConfig = {
+          Bond = "bond0";
+          LLDP = true;
+          EmitLLDP = true;
+        };
       };
       bond0 = {
         DHCP = "no";
@@ -81,6 +85,8 @@ in
         networkConfig = {
           VLAN = map (net: "ext-${net}") ctNets;
           LinkLocalAddressing = "no";
+          LLDP = true;
+          EmitLLDP = true;
         };
       };
     } // (builtins.foldl' (result: net: result // {
@@ -91,6 +97,8 @@ in
           # networkd going into operational state.
           DHCP = lib.mkDefault "no";
           LinkLocalAddressing = lib.mkDefault "no";
+          LLDP = true;
+          EmitLLDP = true;
         };
       };
     }) {} bridgeNets) // builtins.foldl' (result: net: result // {