client.go | 6 ++++++

diff --git a/client.go b/client.go
index b9b9e70ea48a41b4d41a47fad48f42f2b7eab43b..2d6bbab559f4ad0479ecf35e7b21251e4fb192f2 100644
--- a/client.go
+++ b/client.go
@@ -819,6 +819,12 @@ 	} else if c != nil {
 		return
 	}
 	nc.Close()
+	// Try again without encryption, using whichever protocol type worked last
+	// time.
+	if me.config.DisableEncryption {
+		// We already tried without encryption.
+		return
+	}
 	if utp {
 		nc, err = me.dialUTP(addr, t)
 	} else {