Dell PowerVault 51F Dell PowerVault 56F 16-Port Fibre Channel Switch Inst - Page 80

The optional parameter is a double-quoted, valid user name. If the current password is incorrect, the command exits without saving any changes. If the number of retries attempts is exceeded, the command either steps to the next user or exits, saving any changes made thus far. The portDisable command disables a specific port. Devices attached to a disabled port cannot communicate with the fabric. The command syntax is portDisable . The portEnable command enables a specific port. The command syntax is portEnable . Figure 4-13 shows an example of the portErrShow command screen, which displays an error summary for all ports. One output line is displayed per port, and shows error counters in ones, thousands (the number is followed by 'k'), or millions (the number is followed by 'm'). The fields are described in Table 4-14. The figure shows an eight-port switch where port six has a high number of errors and should be examined. frames tx frames rx Frames transmitted Frames received 4-24 Installation and Troubleshooting Guide