diff --git a/docs/port_forwarding.md b/docs/port_forwarding.md
index a758e4a1..f721b7ff 100644
--- a/docs/port_forwarding.md
+++ b/docs/port_forwarding.md
@@ -4,9 +4,9 @@ If your ISP has provided you with an external IP address for the router, you can
 
 !!! warning
 
-    * [Change passwords](first_steps.md#getting-access-to-pikvm) before opening access to PiKVM from the outside Internet.
+    * **[Change passwords](first_steps.md#getting-access-to-pikvm) before opening access to PiKVM from the outside Internet.**
     * It's also a good practice to use only HTTPS (port 443) with a valid certificate (like [Let's Encrypt](letsencrypt.md)).
-	* Additionally, you can use a custom external port number instead of 443, for example 18443.
+	* Additionally, you can use a custom external port number instead of 443, for example 14438 to avoid common port scanners.
 
 * The Web UI runs on port `80` and `443`.
 * [VNC](vnc.md) (if you use it) runs on port `5900`.