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docs: update linux/linux-firewall

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2026-03-16 00:20:03 +00:00
committed by Norsotec
parent 379484de22
commit 5e3c9cbc29
1 changed files with 5 additions and 1 deletions
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linux/linux-firewall.md
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@@ -2,7 +2,7 @@
title: Firewall Linux
description: Firewall Konfiguration unter Linux
published: true
date: 2026-03-16T00:18:21.422Z
date: 2026-03-16T00:20:01.180Z
tags: firewall, linux
editor: markdown
dateCreated: 2026-03-15T23:56:44.726Z
@@ -48,4 +48,8 @@ sudo ufw status numbered
```bash
ufw limit 22/tcp
```
2) Das blockiert automatisch IPs bei Login-Angriffen
```bash
apt install fail2ban
```