Troubleshooting

Diagnostic Flowcharts

 

Flowchart 2: Link Level Test

 

Checks communications between link levels on source and target host using

 

linkloop(1M).

Figure 4-2

Flowchart 2

Link Level

Test

Execute linkloop to remote host

Linkloop YES successful?

NO

Network Level

Tests

Loopback FAILED: Address has bad format or

Not an individual address

Correct the link address parameter

Loopback FAILED: Remote host fails to respond

Re-check remote host address or choose a different remote host and re-execute linkloop

Linkloop NO successful?

Configuration

Tests

Repeat

Link Level

Test

YES

Network

Level

Tests

32

Chapter 4

Page 34
Image 34
HP I 1000Base-T, HSC/I 1000Base-SX manual Flowchart 2 Link Level Test