Specifications

MyPBX U5XX Administrator's Guide
www.yeastar.com Page 146
transmitting beyond the define rate, the IP will be added into blacklist automatically.
This is useful for remote extension who is using dynamic IP address.
Remove all the IP blacklist rules if you don‟t allowed any other unauthorized
hosts access MyPBX. See as below figure.
Note: If „drop all‟ is not enabled, please don‟t remove the IP blacklist rules in
case the system security hole.
Figure B-24
Figure B-25