***********
Firewall
***********

**Basic ports used**

* SIP TCP/UDP
    *    5060-5091
* RTP UDP
    *    16384-32768
* SSH
    *    22
* HTTP
    *    80, 443


.. toctree::
  :maxdepth: 3
  :glob:

  firewall/iptables.rst
  firewall/fail2ban.rst
  firewall/pf.rst
 
 

