47 PowerEdge R720 and R720xd Technical Guide
Enterprise group power management 
Directory services (AD, LDAP) 
Two-factor authentication
2
 
1
Requires OMSA agent on target server; 
2
Uses Microsoft
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 ActiveX
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 on Internet Explorer
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Most systems management solutions require pieces of software, called agents, to be installed on 
each node in order to be managed within the IT environment. Additionally, the same agent is often 
used as a local interface into the hardware health and may be accessed remotely as a management 
interface, typically referred to as a one-to-one (1:1) interface. For customers that continue to use 
agent-based solutions, Dell provides OpenManage Server Administrator. 
The Dell OpenManage Server Administrator (OMSA) agent gives you a comprehensive, one-to-one 
systems management solution for both local and remote servers and their storage. OMSA can help 
simplify single-server monitoring with a secure command-line interface (CLI) or Web-based 
management graphical user interface (GUI). It can also be used to view system configuration, 
inventory, health, and performance. 
Because Dell PowerEdge servers have embedded server lifecycle management, in many cases, there 
is no need to install an OpenManage systems management software agent into the operating 
system of a Dell PowerEdge server. This greatly simplifies and streamlines the management 
footprint. 
The central console in a systems management solution is often referred to as the one-to-many 
(1:M) console. The central console provides a rapid view and insight into the overall health of all 
systems in the IT environment. The Dell systems management portfolio includes several powerful 
consoles, depending upon your needs, including the following: 
  Dell OpenManage Essentials— OpenManage Essentials (OME) is a recently released systems 
management console that provides a comprehensive view of Dell systems, devices, and 
components in an enterprise network. It is used to monitor Dell PowerEdge servers, 
EqualLogic™ and PowerVault™ storage, and PowerConnect™ switches; to update and configure