diff --git a/config/net/upstream.nix b/config/net/upstream.nix
index 00743ed..18e6585 100644
--- a/config/net/upstream.nix
+++ b/config/net/upstream.nix
@@ -92,6 +92,12 @@ in
           reflect = true;
           sourcePort = 2340;
         }
+        {
+          destination = dn42;
+          proto = "udp";
+          reflect = true;
+          sourcePort = 2342;
+        }
         {
           destination = dn42;
           proto = "udp";