PCI Token Ring Administrator's Guide

Troubleshooting Token Ring
Diagnostic Flowcharts
Chapter 4104
Flowchart 8: Link Level Loopback Test
Figure 4-10 Flowchart 8
8
Stop
Correct
F
linkloop
?
yes
Check remote host’s
connectivity to
successful
G
E
Choose a different
adjacent remote host;
8
A
Execute linkloop to
adjacent remote host
B
linkloop
successful
?
yes
Stop
no
no
parameter
re-execute
linkloop
Token Ring;
re-execute linkloop
Failed due
to illegal or
bad input
parameters
C
D
Problem
solved
?
no
H
I
linkloop
successful
?
yes
no
yes
yes
no
Stop
J
Stop
Execute linkloop
to local host
M
Troubleshoot
remote
no
1
1
K
linkloop
successful
?
yes
L
Problem
solved
?
yes
no
?