diff --git a/IT/Deploying Syncthing.md b/IT/Deploying Syncthing.md
index 5de3032..aed8595 100644
--- a/IT/Deploying Syncthing.md	
+++ b/IT/Deploying Syncthing.md	
@@ -2,7 +2,9 @@ https://docs.syncthing.net/intro/getting-started.html#getting-started
 
 Syncthing was installed with `sudo apt install syncthing` after all packages and lists were updated.
 
-Port 8384 was allowed through the firewall with:
+TCP port 8384 was allowed through the firewall with:
 ```
-iptables -I INPUT 1 -i eth0 -p tcp --dport 8080 -j ACCEPT
+iptables -I INPUT 1 -i enX0 -p tcp --dport 8080 -j ACCEPT
 ```
+
+You can validate which ports are open with `iptables -L`