UFW

Creator

Creator

Seong-lae Cho

Created

Created

2019 Nov 5 3:14

Editor

Editor

Seong-lae Cho

Edited

Edited

2024 Jan 12 2:9

Refs

Refs

allow

from - client

to - server

any

port - port/protocol

proto - protocol

tcp

udp


sudo ufw enable
sudo ufw allow from 192.168.0.3 to any port 22 proto tcp
sudo ufw allow $PORT/udp


sudo ufw status numbered
sudo ufw delete number

How to delete UFW firewall rules on Ubuntu 18.04 Bionic Beaver Linux

The objective is to show how to remove UFW firewall rules selectively on Ubuntu 18.04 Bionic Beaver Linux Operating System: - Ubuntu 18.04 Bionic Beaver Privileged access to to your Ubuntu 18.04 Bionic Beaver installation will be required.

https://linuxconfig.org/how-to-delete-ufw-firewall-rules-on-ubuntu-18-04-bionic-beaver-linux

UFW - allow range of IP addresees?

Thanks for contributing an answer to Ask Ubuntu! Please be sure to answer the question. Provide details and share your research! Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. To learn more, see our tips on writing great answers.

https://askubuntu.com/questions/646424/ufw-allow-range-of-ip-addresees

Recommendations

////////////