Use man UNIX command to see all esxcfg commands in ESX / vSphere

You can use following commands to display all esxcfg commands and then look up help to see what they are for.

Here is the syntax

> man -k esxcfg
esxcfg-advcfg (8) - VMware ESX Advanced Configuration Option Tool
esxcfg-auth (8) - VMware ESX Network Management Utility
esxcfg-configcheck (8) - VMware ESX Config Check Tool
esxcfg-dumppart (8) - VMware ESX 4.0 diagnostic partition configuration tool
esxcfg-firewall (8) - VMware ESX Firewall Configuration Tool
esxcfg-hwiscsi (8) - VMware ESX Qlogic iSCSI configuration Tool
esxcfg-info (8) - VMware ESX Info tool
esxcfg-module (8) - VMware ESX Advanced Configuration Option Tool
esxcfg-mpath (8) - VMware ESX multipathing information
esxcfg-nas (8) - VMware ESX NAS configuration tool
esxcfg-nics (8) - VMware ESX Physical NIC information
esxcfg-rescan (8) - VMware ESX scsi rescan tool
esxcfg-resgrp (8) - VMware ESX resource group manipulation
esxcfg-route (8) - VMware ESX VMkernel IP stack default route Management Tool
esxcfg-swiscsi (8) - VMware ESX Software iSCSI configuration Tool
esxcfg-vmhbadevs [esxcfg-scsidevs] (8) - VMware ESX SCSI device tool
esxcfg-vmknic (8) - VMware ESX VMkernel NIC configuration Tool
esxcfg-volume (8) - VMware ESX Volume Management tool
esxcfg-vswif (8) - VMware ESX Service Console NIC configuration Tool
esxcfg-vswitch (8) - VMware ESX Virtual Switch Configuration tool