Diagnostics and Troubleshooting

IP Routing Problems

PROBLEM: Stations cannot communicate through the router.

Incorrect IP address.

Incorrect Subnet Mask

ACTION: 1. Check to see that IP addresses have been configured correctly (see Who Am I screen in Chapter 3, and Configuration Interfaces (A-C) in Chapters 5 and 6).

2.Go to: Configuration Interface Control (A-C-C)and monitor the state of the system for e1a Bridge Up (forwarding).

No PPP Traffic

PROBLEM: PPP circuit is forwarding no traffic.

ACTION: 1. Verify that the DSL link is up.

2.Go to: Configuration Interface Control (A-C-C) and monitor the state of the system.

3.If the IP state is up and the local and peer IP addresses are displayed, IPCP is completed.

4.If the IP state is missing from the screen, check that the port has an IP address assigned.

5.If the IP state is missing from the screen, check that the port has an IP address assigned.

No Response at Start Up

PROBLEM: DSL cards do not respond at start-up after rebooting chassis.

ACTION: 1. Reset the MCC card.

2.Be sure LEDs go through the reset sequence once. Then, a second time after 15±20 seconds.

3.Reconfigure each DSL card (see Configuration Card Status (A-A) in Chapter 6).

8000-A2-GB20-20

November 1997

8-13

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Paradyne 8540, 8546 manual IP Routing Problems, No PPP Traffic, No Response at Start Up