Specifications
MyPBX U5XX Administrator's Guide
www.yeastar.com Page 143
Figure B-19
Step 7. Add a firewall rule to accept remote access of SSH
port. For example: if the remote access IP is 110.5.14.6 and
the port is 8022.
Note: If the remote access of SSH port is not needed, this rule is not required.
Name: RemoteSSH
Protocol: TCP
Port: 8022:8022
IP: 110.5.14.6/255.255.255.255
Action: Accept
Figure B-20