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E Series Installation Guide
H
HA
Acronym for high availability
High availability
A system implementation that minimizes downtime, meaning unavailability to
users.
I
Identity provider
An entity that authenticates a user to a service provider.
M
Multifactor authentication
Employs additional forms of user data for authentication. Two-factor authen-
tication using one-time passwords is a common example.
N
Network access server
A component of RADIUS authentication. Abbreviated NAS.
Network Policy Server
How Microsoft implements RADIUS.
NPS
Acronym for NPS
O
Office 365
The cloud implementation of the Microsoft Office productivity suite.