Installing OpenManage Server Administrator on ESXi4 with OpenManage Essentials
Setting up an ESXi server to be managed with Dell OpenManage Essentials (OME) via the vSphere Command Line Interface (CLI) and the Open Manage Essentials Console.
Download links
http://www.vmware.com/download/download.do?downloadGroup=VCLI41
http://www.dell.com/support/drivers/us/en/555/DriverDetails/DriverFileFormats?c=us&l=en&s=biz&cs=555&DriverId=R300511
More information about Dell OpenManage Essentials – OME
http://www.delltechcenter.com/OME
More info about setting up SNMP on ESXi via the VMware website:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1008065
by Dell EMC Support
snmp protocol