Command to check wwn in linux

Question

State command to check wwn # in linux?

Answer 1

Emulex HBA Adaptor.

Search the WWPN.

Step1:

Verify if the HBA is Emulex.

# lspci

0e:00.0 Fibre Channel: Emulex Corporation Zephyr LightPulse

Fibre Channel Host Adapter (rev 02)

17:00.0 Fibre Channel: Emulex Corporation Zephyr LightPulse

Fibre Channel Host Adapter (rev 02)

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Step2:

# cd /sys/class/fc_host/

# ls -l

total 0

drwxr-xr-x 3 root root 0 Oct 14 20:57 host0

drwxr-xr-x 3 root root 0 Oct 14 20:57 host1

# cat port_name

0x10000000c97a37cf

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