XONTEL Plus PBX, User Manual

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5.2.5
Fail2ban
On the Status

Fail2ban interface, you can see currently-banned IP addresses t and historic banned IP addresses.
You can also unban those IP addressed that have been blocked before.
Fail2ban is a log-parsing application that monitors system logs for symptoms of an automated attack on your device.
When an attempted compromise is located, using the defined parameters, Fail2ban will add a new rule to block the IP
address of the attacker, either for a set amount of time or permanently. Fail2ban can also alert you through email that
an attack is occurring.
For the explanation of parameters related to fail2ban, please refer to the “ Network ->Fail2ban
” section.
5.2.6
VPN
On the Status

VPN interface, the online records and historical records of XonTel Plus as a L2TP client, a PPTP
client, SSTP client and an OpenVPN client are displayed.
Meanwhile, the XonTel Plus PBX can also serve as a VPN server, such as L2TP server, PPTP server and OpenVPN
server. Related online records and historical records are shown on the Status

VPN ->OpenVPN Server or Status
-> VPN -> L2TP/PPTP Server Access List interface.