Troubleshooting 10/100Base-TX/9000

Diagnostic Flowcharts

Flowchart 8: Transport Level Loopback Test (using ARPA)

Figure 4-10

8

A

Execute: telnet to

remote host

B

Successful

yes

 

 

 

Stop

 

 

 

 

 

?

 

 

 

 

 

 

C

no

 

 

 

 

 

 

 

 

Execute: ftp to

 

 

 

 

remote host

 

 

 

D

Successful

yes

Call HP

 

 

 

 

 

?

 

 

 

 

 

 

 

no

 

 

 

E

TCP

 

G

 

 

 

 

 

not configured

yes

Configure

 

 

on local or

 

8

 

 

TCP

 

remote

 

 

 

 

 

host

 

 

 

 

?

 

 

 

 

no

 

 

 

F

Network

yes

 

 

 

 

 

congested

Call HP

 

?

 

no

 

Call HP

 

80

Chapter 4