90 Chapter 5 System screens
ALG
With Application Layer Gateway (ALG), applications can pass through NAT and
the firewall. You must also configure NAT and firewall rules depending upon the
type of access you want to allow.
Configuring ALG
To change the ALG settings of your Business Secure Router, click SYSTEM and
then ALG. The screen appears as shown in
Figure 18 ALG
NN47922-500
Note: You must enable the FTP, H.323 or SIP ALG in order to use
bandwidth management on that application.
Figure
18.