IP Auto Defense

Yeastar S-Series VoIP PBX has default auto defense rules to prevent massive connection attempts or brute force attacks.

  • Do NOT delete the default IP defense rules.
  • Change the default IP defense rules under the instruction of our support.

Go to Settings > System > Security > IP Auto Defense > Auto Defense Rules to configure auto defense rules.

  • Port: The auto defense port.
  • Protocol: The protocol of the auto defense port.
  • Number of IP Packets: The number of IP Packets permitted within a specific time interval.
  • Time Interval: The time interval to receive IP Packets.

    For example, Number of IP Packets is 90 and Time Interval is 60; The PBX will block the IP that sends more than 90 IP packets in 60 seconds.