HOW TO: Find HBA WWN number on VMware vSphere ESX server

There are several ways to get HBA WWNs on VMware vSphere ESX/ESXi host:

vSphere Client; Using ESXi Shell; Using Powershell / PowerCLI script.

1. Connect to a server or vCenter, open server Configuration tab, under Hardware select Storage Adapters:

You can also copy WWNN (World Wide Node Name) and WWPN (World Wide Port […]