Internet Telephony PBX System
IPX-330/IPX-2100
111
By clicking “Add Rule” button you can add a custom rule for rejecting or accepting an IP
address or network address.
Item Explanation
Name A name for this rule.
Description Optional, you may describe why this rule is created.
Protocol Transmission protocol, UDP, TCP or UDP with TCP.
Port Service port number.
IP Can be an IP address or a network address.
MAC Action to be taken according to the Mac address of a device instead
of IP. Only works with the devices within the same local network
because Mac address cannot transport on Internet.
Action Select “Drop” to block and “Accept” to grant.
Auto Defense
The IPPBX system uses Fail2Ban to do intrusion detection, iptables is used for blocking the
attack attempts.
Fail2Ban is an intrusion prevention framework written in the Python programming language. It
works by reading Asterisk logs and some other logs in the IP PBX system, and uses iptables
profiles to block brute-force attempts.