diff --git a/linux/linux-firewall.md b/linux/linux-firewall.md
index d802dc5..c4a1c77 100644
--- a/linux/linux-firewall.md
+++ b/linux/linux-firewall.md
@@ -2,7 +2,7 @@
 title: Firewall Linux
 description: Firewall Konfiguration unter Linux
 published: true
-date: 2026-03-16T00:11:57.931Z
+date: 2026-03-16T00:13:44.032Z
 tags: firewall, linux
 editor: markdown
 dateCreated: 2026-03-15T23:56:44.726Z
@@ -33,4 +33,9 @@ ufw allow 3010/tcp
 ufw allow 2222/tcp
 ufw allow 21115:21119/tcp
 ufw allow 21115:21119/udp
+```
+## Firewall einschalten
+Mit diesem Befehl schaltet man die Firewall ein:
+```bash
+sudo ufw enable
 ```
\ No newline at end of file