From d0c1601d45cdd6a1c7e1ca280c86c4ecbd0c5c04 Mon Sep 17 00:00:00 2001
From: Administrator <office@norsotec.com>
Date: Mon, 16 Mar 2026 00:01:11 +0000
Subject: [PATCH] docs: update linux/linux-firewall

---
 linux/linux-firewall.md | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/linux/linux-firewall.md b/linux/linux-firewall.md
index e43f0c9..904047d 100644
--- a/linux/linux-firewall.md
+++ b/linux/linux-firewall.md
@@ -2,11 +2,20 @@
 title: Firewall Linux
 description: Firewall Konfiguration unter Linux
 published: true
-date: 2026-03-15T23:56:44.726Z
+date: 2026-03-16T00:01:09.348Z
 tags: firewall, linux
 editor: markdown
 dateCreated: 2026-03-15T23:56:44.726Z
 ---
 
 # Firewall in Linux konfigurieren
-Your content here
\ No newline at end of file
+## Firewall Status prüfen
+Wenn man per per SSH verbunden ist, kann man das in 3 Schritten überprüfen:
+1) Welche Ports aktuell verwendet werden
+```bash
+sudo ss -tulpen
+```
+2) Firewall-Status prüfen
+```bash
+sudo ufw status
+```