Brocade Fabric OS Command Reference (Supporting Fabric OS v7.3.0) User Manual

Page 853

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Fabric OS Command Reference

823

53-1003131-01

portDPortTest

2

No. of test frames

Number of frames sent for link traffic test.

Test frame size

The test frame size in bytes.

Pattern

The predefined pattern name.

Payload

The user-defined payload pattern.

FEC (enabled/option/active)

The forward error correction (FEC) status. This option is not supported for D_Port
HBA.

CR (enabled/option/active)

The credit recovery (CR) status. This option is not supported for D_Port HBA.

Start time

Date and time of test start

End time

Date and time of test completion

Status

On the link initiator, this field displays the overall test status as PASSED, FAILED,
SKIPPED, IN PROGRESS, NOT STARTED, or STOPPED. On the link responder,
the status displays PASSED, FAILED, STOPPED, or RESPONDER.

Test

For each sub-test, the command displays the Start time, test result (PASSED,
FAILED, IN PROGRESS, NOT STARTED, STOPPED, or RESPONDER),
estimated time in seconds, and diagnostic comments. Comments include the
following:

No SFP or chip support

The test result is skipped because the SFP or port is not capable of D_Port
functionality.

See remote port results

The test result related to this comment is RESPONDER. The port is in responder
state and test results will be available at the initiator port on the remote side of the
link.

Remote port is not ready to start the test

The test failed because the remote port is not ready to start the D_Port test.

Roundtrip link latency

Displays roundtrip link latency in nanoseconds or unknown when the test is in
progress. Roundtrip link latency is the time required for the light to travel from a
given port to the port at the remote side of the link and back again.

Estimated cable distance

The estimated physical distance of the interswitch link in meters. The Link
distance for SPFs or ICL ports which do not support E_WRAP and O_WRAP have
a precision of +/- 50 meters.

This is applicable to 8 Gbps LWL SFPs, 8 Gbps ELWL SFPs, 10 Gbps SFPs, ICL
ports, and QSPF ports.

Buffers required

The number of buffers required for the given distance and speed. Irrespective of
test frame size, the number of buffers required is calculated for 2112-byte frames.

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