Enable

Install and use Firewalld on Ubuntu 18.04 / Ubuntu 16.04

Install and use Firewalld on Ubuntu 18.04 / Ubuntu 16.04

Using Firewalld on Ubuntu 18.04 / Ubuntu 16.04

  1. List all firewall rules configured. ...
  2. Get a list of all services that can be enabled using a name. ...
  3. Enable http service. ...
  4. Enable both http and https on a single line. ...
  5. Enable TCP port 7070. ...
  6. Enable UDP port 514. ...
  7. Create a new zone. ...
  8. Enable service on a specific zone.

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