Disable ubuntu firewall

Disable ufw

$ sudo ufw disable
Firewall stopped and disabled on system startup

Source: linuxconfig.org

Firewall in ubuntu 18.04

Managing UFW from command line
UFW ( Uncomplicated Firewall ) firewall is a default firewall on Ubuntu 18.04 Bionic Beaver Linux.
Check a current firewall status
By default the UFW is disabled. You can check the status of your firewall by executing the following linux command:

$ sudo ufw status
[sudo] password for linuxconfig: 
Status: inactive

For more verbose output append word verbose to the above command:

$ sudo ufw status verbose

Enable Firewall
To enable firewall execute:

$ sudo ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
Firewall is active and enabled on system startup

Firewall, is now enabled:

$ sudo ufw status
Status: active

Source: linuxconfig.org

Disable ubuntu firewall

sudo ufw enable
sudo ufw disable

Source: linuxconfig.org

Similar codes

0 vote184 views1 answer
Running shell script
Shell/Bash
0 vote182 views1 answer
Codition in bash
Shell/Bash
-1 vote236 views3 answers
Zsh: command not found: aws
Shell/Bash
0 vote203 views1 answer
Debian buster enable rc.local
Shell/Bash
0 vote179 views1 answer
Bash terminal function display all arguments
Shell/Bash
6 votes189 views2 answers
Certbot remove domain
Shell/Bash
8 votes177 views3 answers
Docker setup
Shell/Bash
0 vote198 views1 answer
Install windows app powershell
Shell/Bash
-1 vote187 views1 answer
Npm inatall latest version ubuntu
Shell/Bash
0 vote179 views1 answer
Who is affected by meningitis
Shell/Bash