Dell Brocade G620 Brocade 8.0.1 Fabric OS Command Reference - Page 795
Sets Electrical loopback E_WRAP or Optical loopback O_WRAP on Brocade-branded, 16G/32G supported SFPs.
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portDPortTest -cr Enables the credit recovery (CR) during D_Port test. --setarg Sets the D_Port test parameters and exits. The sub-options of --setarg are same as --start. This option is not supported for D_Port HBA connections. --stop Terminates the diagnostics on the specified D_Ports. Brocade recommends that you execute this command on both the local port and the remote port to properly terminate the D_Port tests. --restart Restarts the D_Port diagnostic tests with the configured parameters. This option is not supported for D_Port HBA connections. -set [ewrap | owrap] Sets Electrical loopback (E_WRAP) or Optical loopback (O_WRAP) on Brocade-branded 16G/32G supported SFPs. -clear [ewrap | owrap | all] Checks if Electrical loopback (E_WRAP) or Optical loopback (O_WRAP) is set on the given SFP port and clears the setting. Specify all to clear both E_WRAP and O_WRAP settings. --show Displays runtime status and results of the diagnostics. -detail Displays the current detailed D_Port test results and statistics. This option provides extra details in case of test failure. --exit Exits the on-demand or Dynamic D_Ports to normal mode. The static D_Ports are retained in D_Port mode. --help Displays the command usage. Examples To initiate the D_Port test on a single port: switch:admin> portdporttest --start To terminate the D_Port test on a single port: switch:admin> portdporttest --stop To set EWRAP on a port: switch:admin> portdporttest --set ewrap 10/32 Brocade Fabric OS Command Reference 771 53-1004112-02
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