SnapGear 2.0.1 - Manual (Page 61)

Dialin Setup
57
If the change is unsuccessful, an error is reported as shown in the following figure:
Figure 4-3
When you have finished adding and modifying user account details, you can configure
other CyberGuard SG appliance functions by selecting the appropriate item from the
Network or System menus. You can also apply packet filtering to the dialin service as
detailed in the chapter entitled Firewall.
Warning
If you have enabled a CyberGuard SG appliance COM port/Modem for dialin, this port
cannot be used simultaneously for dial-out activities (e.g. dial-on-demand Internet
connection). If a port is set-up for Internet access, and is later enabled for dial-in, the
Internet access function is automatically disabled.