Dell Brocade 6520 Command Reference Supporting Fabric OS v7.1.0 - Page 765

portDPortTest 2 Test For each sub-test, the command displays the Start time, test result (PASSED, FAILED, RESPONDER, or IN PROGRESS), 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. NOTES OPERANDS 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. Use the --show all command to display the following test summary information: Port The port number on the local side of the link State The port state: OFFLINE or ONLINE SFP Capabilities Electrical loopback (E) or optical loopback (O), or both (E, O) Test Result PASSED or FAILED, or RESPONDER (for remote ports) The execution of this command is subject to Virtual Fabric or Admin Domain restrictions that may be in place. Refer to Chapter 1, "Using Fabric OS Commands" and Appendix A, "Command Availability" for details. This command is supported only on Fibre Channel ports. SFP's must be Brocade-branded and run Fabric OS v7.0.0 or later. This command skips the optical loopback test for loopback plugs or when the port loops back to another D_Port in the same switch. This command has the following operands: slot On bladed systems only, specifies the slot number of the ports to be configured, followed by a slash (/). port_list Specifies one or more ports, relative to the slot on bladed systems. Use switchShow for a listing of valid ports. A port list should be enclosed in double quotation marks and can consist of the following: • A single port, for example, "8" or "5/8" on blades systems. • A port range where beginning and end port are separated by a dash, for example, "8-13" or "5/8-13" on blades systems. A port range cannot span multiple slots. • A set of ports separated by spaces, for example "3 5 7 8"or 5/3 5/5 5/7 5/8 on bladed systems. Fabric OS Command Reference 737 53-1002746-01