3Com 980-000077/002 Network Router User Manual


 
3-10 C
HAPTER
3: R
OUTING
IP
CAUTION:
Prior to despatch, it is essential that the unit has the ISDN
Network Type field configured to match the ISDN network type at
the remote site.
Prior to Despatch
Power on the unit and follow the sequence of steps for resetting the
unit to the factory default configuration, as described in “Manual
Configuration of a Central Site Unit for Routing IP” on page 3-3.
Configure the ISDN network type to the correct setting for the
remote site, following the sequence of steps described in “Configure
the ISDN Network Type” on page 3-4.
When the unit is received at the remote site, ensure that it is
powered on and that the ISDN Port is connected to a correctly
functioning ISDN line, using the supplied ISDN cable.
Configuring the Central Site Unit
The central site unit must be correctly configured with the following
parameters:
Unit name (see page 3-4).
A valid IP address, subnet mask and hop count (see page 3-4).
The correct ISDN network type (see page 3-4).
An existing central site IP router only requires IP routing to be
temporarily disabled, the remote site unit parameters to be added to
the ISDN Numbers and ISDN Autocall tables and a static return route
to be entered into the IP Routing table, prior to configuring the
remote unit.
Disable Routing on the Central Site Unit
It is not possible to remotely configure a unit while the central site is
routing IP packets. IP routing must be disabled on the central site unit
before the remote unit can be configured as an IP router.
1
Enter
CO
RO
PA
to display the Router Options screen.
2
Toggle the IP Routing field to
DISABLED
using the Spacebar.
3
Press [Ctrl]+[E] to submit the new setting and then enter
SAVE
Get_con.bk : ROUT_IP.FRM Page 10 Friday, October 3, 1997 1:49 PM