3com 520 User Manual

Page of 96
 
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   
 
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