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iptables

- <http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch14_:_Linux_Firewalls_Using_iptables>
- <http://www.yolinux.com/TUTORIALS/LinuxTutorialIptablesNetworkGateway.html>

Regeln löschen

- <https://major.io/2007/02/09/delete-single-iptables-rules/>
  
  ```{=html}
  <!-- -->
  ```
- Regeln auflisten:
  
  ```bash
    iptables -L
    iptables -L INPUT --line-numbers
    iptables -t nat -L
  
    iptables -D INPUT -s 127.0.0.1 -p tcp --dport 111 -j ACCEPT
  ```
- oder anhand der Chain Nummer:  `iptables -D INPUT 4`

-

Weiterleitung

- <https://stackoverflow.com/questions/10727443/how-to-use-iptables-in-linux-to-forward-http-and-https-traffic-to-a-transparent>