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Troubleshooting

Troubleshooting Your X.25 Link

Chapter 8 199

If you still have problems after using the troubleshooting procedures in

this section, ask the System Administrator of the remote host to check

the X.25 link using the same procedures.

If you have difficulties with high-level network software, refer to the

appropriate troubleshooting manual for the particular software product.

This section includes the following troubleshooting flowcharts:

• Hardware check

• X.25 configuration check

• IP over X.25 check

This section also includes information on recovering from a power

failure.

Troubleshooting Flowcharts and Procedures

The following pages provide flowcharts and procedures for

troubleshooting common problems. Begin with Flowchart 1. If you are

running IP over X.25, you should also refer to flowchart 5.

Troubleshooting procedures begin with the x25stat command. If

x25stat -d [devices] -f returns a level 2 link state other than

“normal,” there is a problem.

strace Logs X.25 event messages. man pages and

Chapter 7, Tracing and

Logging Utilities,

strerr Receives error messages

from the Streams log driver.

man pages

netstat Displays configured IP

interfaces

man pages

ifconfig Displays IP interface status man pages

Table 8-1 Troubleshooting Commands (Continued)

1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 260 261

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HP CommonIO Products Manual do Utilizador Página 199