How to Enable or Disable Firewall on Ubuntu 18.04 LTS?

How to Enable or Disable Firewall on Ubuntu 18.04 LTS?

UFW ( Uncomplicated Firewall ) firewall is a default Firewall on ubuntu 18.04 LTS.

By Default, UFW is disabled.

To Enable UFW:-

Step 1: Check current firewall status:-

sudo ufw status

Step 2: To Enable Firewall:-

sudo ufw enable

Step 3: To check Status:-

sudo ufw status


To Disable UFW:-

Step 1: To Disable Firewall:-

sudo ufw disable

Step 2: To check Status:-

sudo ufw status

It's done


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