Select protocol type "UDP Only", "TCP Only" or "TCP/UDP" for the forwarding in 
the selected port. The default setting is "UDP Only". 
 
The following figures demonstrate a port forwarding example to provide phone’s web UI access to public side. 
 
  UCM6200 network mode is set to “Route”. 
  UCM6200 WAN port is connected to uplink switch, with a public IP address configured, e.g. 1.1.1.1. 
  UCM6200  LAN  port  provides  DHCP  pool  that  connects  to  multiple  phone  devices  in  the  LAN  network 
192.168.2.x. The UCM6200 is used as a router, with gateway address 192.168.2.1. 
  There is a GXP2160 connected under the LAN interface network of the  UCM6200. It obtains IP address 
192.168.2.100 from UCM6200 DHCP pool. 
  On the UCM6200  web UI->Settings->Network Settings->Port  Forwarding, configure a port  forwarding 
entry as the figure shows below. 
  Click on   
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 UCM6200. 
LAN Port: This is the port opened up on the GXP2160 side for access purpose. 
Protocol Type: We select TCP here for web UI access using HTTP. 
 
 
Figure 33: Create New Port Forwarding