HP (Hewlett-Packard) PCI 1000Base-T Network Card User Manual


 
Troubleshooting
Diagnostic Flowcharts
Chapter 4
36
Flowchart 3b: ping Test
Checks communication between network layers on source and target host using
ping(1M).
Figure 4-5 Flowchart 3b
ping Test
Are you
frames?
NO
NO
YES
Execute
Execute
Successful?
local and remote hosts
Ensure speed is 1000 Mbps on
YES
YES
(1000Base-T only)
Is speed
ping <remotehost> 2000
Validate network,
remote host, and
configuration
settings
NO
continued
Transport
Test
Level
Are MTUs same on
lanadmin -M <new mtu>
on local and remote hosts
ping Test
Repeat
using jumbo
lanadmin -x speed <nmid./ppa>
by executing
YES
local and remote
hosts?
netstat -in.
NO
<nmid/ppa>
ping Test
Repeat
1000 Mbps?
Ensure MTUs are same
by executing