The following Port Mapping is necessary to receive CU-SeeMe calls through the NAT:
Description: CU-SeeMe
When incoming packet's port number is equal to: 7648
Forward packet to local computer with IP address of the workstation that runs the CU-SeeMe client
Description:CU-SeeMe
When incoming packet's port number is equal to: 7649
Forward packet to local computer with IP address of the workstation that runs the CU-SeeMe client
Limitations: