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docs: update linux/linux-firewall

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2026-03-16 00:01:11 +00:00
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linux/linux-firewall.md
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title: Firewall Linux title: Firewall Linux
description: Firewall Konfiguration unter Linux description: Firewall Konfiguration unter Linux
published: true published: true
date: 2026-03-15T23:56:44.726Z date: 2026-03-16T00:01:09.348Z
tags: firewall, linux tags: firewall, linux
editor: markdown editor: markdown
dateCreated: 2026-03-15T23:56:44.726Z dateCreated: 2026-03-15T23:56:44.726Z
--- ---
# Firewall in Linux konfigurieren # Firewall in Linux konfigurieren
Your content here ## 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
```