Figure 30: Ucm6102 Port Forwarding Configuration - Grandstream Networks UCM6100 Series User Manual


There is a GXP2160 connected under the LAN interface network of the UCM6102. It obtains IP
address 192.168.2.100 from UCM6102 DHCP pool

On the UCM6102 web UI->Settings->Network Settings->Port Forwarding, configure a port
forwarding entry as the figure shows below.
WAN Port: This is the port opened up on the WAN side for access purpose.
LAN IP: This is the GXP2160 IP address, under the LAN interface network of the UCM6102.
Protocol Type: We select TCP here for web UI access using HTTP.
This will allow users to access the GXP2160 web UI from public side, by typing in address "1.1.1.1:8088".
Firmware Version 1.0.10.39

Figure 30: UCM6102 Port Forwarding Configuration

UCM6100 Series IP PBX User Manual Page 67 of 331