setup/04-port-forwarding.md

@@ -6,7 +6,7 @@ title: 4. Port Forwarding
 
 # Port Forwarding
 
-**This is an optional step, but required if you want to use Thunderbird.**
+**This is an optional step, but required if you want to use Thunderbird.**  There are also [alternative methods of accessing mail](accessing-mail.md).
 
 **NOTE: This has security implications; see [security notes](security).**