diff --git a/src/bin/punchnet/main.rs b/src/bin/punchnet/main.rs
index 7f32290..9c02d07 100755
--- a/src/bin/punchnet/main.rs
+++ b/src/bin/punchnet/main.rs
@@ -169,7 +169,7 @@ async fn daemonize_me(
             // nat_server2: "47.98.178.3:1265".to_owned(),
             nat_server2: server.clone() +":1366",
             allow_routing: allow_routing,
-            _drop_multicast: false,
+            _drop_multicast: true,
             register_ttl: 1,
             mtu: 1400,
             name: "tau".to_owned(),