11: User Authentication

2.To enable a method currently in the Disabled methods list, select the method and press the left arrow to the left of the list. The methods include:

NIS (Network

A network naming and administration system developed by Sun

Information

Microsystems for smaller networks. Each host client or server

System)

computer in the system has knowledge about the entire system. A user

 

at any host can access files or applications on any host in the network

 

with a single user identification and password.

 

NIS uses the client/server model and the Remote Procedure Call

 

(RPC) interface for communication between hosts. NIS consists of a

 

server, a library of client programs, and some administrative tools. NIS

 

is often used with the Network File System (NFS).

 

 

LDAP (Lightweight

A set of protocols for accessing information directories, specifically

Directory Access

X.500-based directory services. LDAP runs over TCP/IP or other

Protocol)

connection-oriented transfer services.

 

 

RADIUS (Remote

An authentication and accounting system used by many Internet

Authentication

Service Providers (ISPs). A client/server protocol, it enables remote

Dial-In User

access servers to authenticate dial-in users and authorize their access

Service)

to the requested system or service.

 

RADIUS allows a company to maintain user profiles in a central

 

database that all remote servers can share. It increases security,

 

allowing a company to set up a policy that can be applied at a single

 

administered network point.

 

 

Kerberos

Kerberos is a network authentication protocol that enables two parties

 

to exchange private information across an unprotected network.

 

It works by assigning a unique electronic credential, called a ticket, to

 

each user who logs on to the network. The ticket is embedded in

 

messages to identify the sender.

 

 

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Lantronix 900-510 manual NIS Network, Information, System, Ldap Lightweight, Directory Access, Radius Remote, Dial-In User