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
2.Go to: Configuration → Interface → Control
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
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
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
November 1997 |