Dell Brocade G620 Brocade 8.0.1 Fabric OS Command Reference - Page 791

portDPortTest portDPortTest Initiates or terminates a D_Port test, or displays D_Port test results. Synopsis portdporttest --start | --setarg [-nframes number | -time time] [-framesize size] [-pattern pat_name | -payload payload_pattern] [-fec] [-cr] [slot/]port_list portdporttest --stop [slot/]port_list portdporttest --restart [slot/]port_list portdporttest --set [ewrap | owrap] [slot/]port portdporttest --clear [ewrap | owrap | all] [slot/]port portdporttest --show [slot/]port_list | -detail [slot/]port_list | all portdporttest --exit [slot/]port_list portdporttest --help Description Use this command to manually terminate, re-initiate test, or stop test on a diagnostic port (D_Port). The portdporttest --show command displays the result of the D_Port tests. The port must be configured as a D_Port and physically connected to a second D_Port on a remote switch. Refer to the portCfgDPort command for more information. The portdporttest --start command only needs to be issued on one end of the link. The D_Port test performs the following diagnostics: • An electrical loopback test (supported only on 16Gb and 32Gb SFPs capable of electrical loopback) • An optical loopback test (supported only on 16Gb and 32Gb SFPs capable of optical loopback) • A link traffic test • A link distance measurement Use the --setarg option to set the test parameters and exit. Use the --restart option to restart the test with the already configured parameters. Use the --show option with a port operand to display the test status for the specified ports at any time during the test or after the diagnostics has completed. The command output includes the following information for each configured D_Port: Slot The slot number on the local side of the link. Port The port number on the local side of the link Remote WWNN The world wide node name of the switch on the remote side of the link. Remote WWPN The world wide port name of the Host Bus Adapter (HBA) or device port on the remote side of the link. Brocade Fabric OS Command Reference 767 53-1004112-02