Planet Networking & Communication IAS-240, User Manual

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ISDN Access Server User Guide
46
Router Configuration
It is essential that all IP packets for devices not on the local
LAN be passed to the ISDN Access Server, so that they can be
forwarded to the Internet. To achieve this, the Routers must be
configured to use the ISDN Access Server as the
Default
Route .
Local Router
The local router is the Router installed on the same LAN
segment as the ISDN Access Server. This router
Default Route
is the ISDN Access Server itself. Typically, routers have a
special entry for the
Default Route . It should be configured as
follows.
Destination IP Address
Normally 0.0.0.0, but check
your router documentation.
Network Mask Normally 0.0.0.0, but check
your router documentation.
Gateway IP Address
The IP Address of the ISDN
Access Server.
Metric 1
Other Routers
Other routers must use the ISDN Access Server's Local Router
as the Default Route . The Gateway IP Address will be:
•
For routers connected to the ISDN Access Server's local
Router, the address of the ISDN Access Server's local
router.