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Problems with the wan interface, Problems with the lan interface, Problems connecting to a remote node or isp – ZyXEL Communications Prestige 642R Series User Manual

Page 150: 2 problems with the wan interface, 3 problems with the lan interface, 4 problems connecting to a remote node or isp

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Prestige 642R Series ADSL Router

12-2

Troubleshooting

12.2 Problems With the WAN Interface

Table 12-2

Troubleshooting the ADSL connection

Problem

Corrective Action

Initialization of the PVC
connection failed.

Ensure that the cable is connected properly from the ADSL port to the wall
jack. The ADSL LED on the front panel of the Prestige should be on. Check
that your VPI, VCI, type of encapsulation and type of multiplexing settings are
the same as what you collected from your telephone company and ISP.
Reboot the Prestige. If you still have problems, you may need to verify these
variables with the telephone company and/or ISP.

12.3 Problems with the LAN Interface

Table 12-3

Troubleshooting the LAN Interface

Problem

Corrective Action

Check the Ethernet LEDs on the front panel. The LED should be
on for a port that has a station connected. If it is off, check the
cables between your Prestige and the station.

Can’t ping any station on the LAN.

Verify that the IP address and the subnet mask are consistent
between the Prestige and the workstations.

12.4 Problems Connecting to a Remote Node or ISP

Table 12-4

Troubleshooting a Connection to a Remote Node or ISP

Problem

Corrective Action

Check Menu 24.1 to verify the line status. If it indicates [down],
then refer to the section on the line problems.

Can’t connect to a remote node or
ISP.

In Menu 11.1, verify your login name and password for the remote
node.