HP B-series Embedded Switches Manual do Utilizador descarregar pdf (Página 230)

Troubleshooting

230 Fabric OS Procedures Version 3.1.x/4.1.x User Guide

Port’s Physical State

1. Enter the switchshow command.

2. Check the port and state columns in the switchshow output.

3. Use the following list to determine the next step:

Speed Negotiation Failure

Note: Skip this section if the port speed is set to a static speed through the

portCfgSpeed command.

The port negotiates the link speed with the opposite side. The negotiation usually

completes in 1-2 seconds; however, sometimes the speed negotiation fails.

Determine if the negotiation was successfully completed:

1. Enter the portLogShow or portLogDump command.

2. Check the events area of the output for the following information:

Table 20: Port States and Suggested Actions

Port State Action

Online The port physical state is OK. If the link has not come up, go to

“Port Has Come Up in a Wrong Mode” on page 232.

No_Card Check the SFP/GBIC.

No_Module Check the SFP/GBIC.

No_Light Check the physical contact and the cabling.

No_Sync The port is receiving light but out of sync. Move on to “Speed

Negotiation Failure” on page 230.

In_Sync The port is in sync, but is not online. Move on to “Link Initialization

Failure (Loop)” on page 231.

Laser_Flt Check the physical contact and the cabling.

Port_Flt Check the physical condition of the port. See “Identifying

Media-Related Issues” on page 218.

Diag_Flt Check the physical condition of the port. Enter the diagShow and

errShow or errDump commands and identify the cause.

Testing Wait for the completion of the test.

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HP B-series Embedded Switches Manual do Utilizador Página 230