Specifications

MyPBX U5XX Administrator's Guide
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·Action
Accept: Accept the access from remote hosts.
Drop: Drop the access from remote hosts.
Ignore: Ignore the access.
5.2.2 IP blacklist
You can set some packets accept speed rules here. When a IP address which
hasn‟t been accepted in common rules sends packets faster than the allowed
speed, it will be set as black IP address and blocked automatically.
Figure 5-10
1) Blacklist rules
We can add the rules for IP blacklist rate as your demand
Figure 5-11
·Port
Auto defense port
·Protocol
Auto defense protocol. TCP or UDP.
·IP Packets
Allowed IP packets number in the specific time interval.
·Time interval
The time interval to receive IP packets. For example, IP packets 90,time
interval 60 means 90 IP packets are allowed in 60 seconds.