System information

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Cisco SN 5428-2 Storage Router Software Configuration Guide
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Chapter 12 Command Line Interface Reference
interface fc? loopback
The following example enables the FC interface fc3 and then performs an online loopback test:
[SN5428-2A]# interface fc3 enable
[SN5428-2A]# interface fc3 loopback online
Related Commands Command Description
fcswitch diag Set all FC interfaces into diagnostic mode for testing purposes.
fcswitch enable Enable all FC interfaces.
interface fc? diag Set the named FC interface into diagnostic mode for testing purposes.
interface fc? enable Enable the named FC interface.
interface fc? reset Disable and then enable the specified FC interface.
show interface Display operational and configuration information for the specified
interface or all interfaces.