HP-UX LAN Administrator's Guide (Feburary 2007)

Table Of Contents
Troubleshooting HP-UX LANDRAFT COPY
Diagnostic Flowcharts
Chapter 568
Flowchart 5: Network Level Loopback Test continued
Figure 5-7 Flowchart 5
F
D
no
5
A B C
I
H
E
G
yes
yes
yes
yesyes
no
no
no
no
4
4
4
Host entry
in ARP cache
?
Remote
host up?
LAN card
OK?
Call HP
Bring up
remote host
Replace or
reset LAN card
Entry
complete?
Use arp to
complete entry
ping local host
ping
successful?
Call HP
Note: This time ping from
remote host to local host