AudioCodes MP-202 User Manual page 147

MP-202 Telephone Adapter
Note:
To add a new port forwarding service:
1. Select the tab 'Port Forwarding' in the screen 'Security'; the screen 'Port Forwarding'
opens (refer to the figure).
User's Manual
Some applications, such as FTP, TFTP, PPTP and H323, require the support
of special specific Application Level Gateway (ALG) modules in order to work
inside the home network. Data packets associated with these applications
contain information that allows them to be routed correctly. An ALG is needed
to handle these packets and ensure that they reach their intended
destinations. OpenRG is equipped with a robust list of ALG modules in order to
enable maximum
The ALG is automatically assigned based on the destination port.
Figure 12-5: Port Forwarding
functionality in
147
12. Security
the home network.
February 2007