3Com 520 - Manual (Page 39)

Quick Configuration 1-25
To avoid this situation you can also configure the
units at both ends of the link to implement a Firewall
and/or set the Maximum Call Duration in the ISDN
parameters screen to reduce the amount of traffic
permitted to pass across the link. See the Software
Reference guide for more information about these
features.
Alternatively, you may wish to configure the unit to
operate as a router to prevent this problem occurring
altogether. However, this requires that each site
consists of separate subnets. See the next section for
more information.
Connecting to an IP Host on a Different IP
Network
To connect to an IP host on a different network using
FastConnect, enter IPR at the command prompt on
the Quick Configuration screen to display the screen
illustrated in Figure 1-13 .
Figure 1-13 Connecting to an IP Host on a Different Network
Complete the fields on this screen as follows:
Rc.bk : RC01.FRM Page 25 Thursday, July 10, 1997 9:53 AM