Brocade Communications Systems Network Advisor 12.3.0, User Manual

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Brocade Network Advisor SAN User Manual 1059
53-1003154-01
FC troubleshooting
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5. Click Start.
The Management application performs the following operations to enable diagnostic mode on
the selected ports:
1. Disable the source port.
2. Disable the destination port.
3. Enable the diagnostic mode on source E-port.
4. Enable the diagnostic mode on destination E-port.
5. Enable the source port.
6. Enable the destination port.
The following tests are performed on the selected ports:
The following tests are performed on the selected ports:
•
Electrical loopback (16 Gbps only)
•
Optical loopback (16 Gbps only)
•
Link traffic
•
Latency measurement
•
Measure link distance
If any of the tests fail, the Management application does not rollback to already executed
operations.
When the test successfully completes, the Management application performs the following
operations to change the port type back to E-port:
1. Disable the source port.
2. Disable the destination port.
3. Disable the diagnostic mode on source D-port.
4. Disable the diagnostic mode on destination D-port.
5. Enable the source port.
6. Enable the destination port.
The Progress column shows whether the test is not started, in progress, or completed.
The Status column shows the overall status (Success or Failed) of the test.
6. Select a port row in the Selected Ports table to display the detailed status in the Status Details
of the Selected Row table.
TABLE 79 Supported link distance measurements
SFP speed Accuracy Precision
10 Gbps 124 meters + or - 50meters
16 Gbps 5 meters + or - 5 meters