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authentication to regulate users access to their corresponding network infrastructure. And to enable this, client devices need to meet supplicant definition in order to gain access. In businesses, for example, it is very common that employees will receive their new computer with all the necessary
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For a supplicant-capable device to gain access to the secured resources on a network, some preconditions should be observed and a context that will make this feasible. The network to which the supplicant needs to interact with must have a
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in a network environment seeking to access network resources secured by the IEEE 802.1X authentication mechanism. But saying "user" or "client" over-generalizes; in reality, the interaction takes place through a
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This is a screenshot of the
Network Interface Card properties window to enable or disable support for IEEE 802.1x authentication. Many other options can be adjusted as seen fit.
235:(NIC), and from the Authentication tab, "Enable IEEE 802.1X authentication" need to be checked. Similar steps need to be taken on other network devices that provide support for
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86:(IP) phone, or similar network device. Each of these must run supplicant software that initiates or reacts to IEEE 802.1X authentication requests for association.
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One aspect of reality a user needs to understand and, more likely comply with the network administrator is the use of user name and password, or a
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authentication. This is the most important single step a user will need to make in order for one's network device to act as a supplicant.
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Here is a list of authenticated users as displayed in
Linksys LGS528P Switch. In this case, the LGS528P is acting as the Authenticator
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installed on an end-user's computer. The user invokes the supplicant and submits credentials to connect the computer to a secure
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Businesses, campuses, governments and all other social entities across-the-board in need of security may resort to the use of
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is optional; the supplicant can connect straight to the authenticator itself. In a hub or an unmanaged switch, the
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domain controller. The domain controller is particularly needed in
Microsoft environments when using Microsoft's
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50:. If the authentication succeeds, the authenticator typically allows the computer to connect to the network.
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standard uses the term "supplicant" to refer to either hardware or software. In practice, a supplicant is a
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port (the port to which the hub is connected) should be set in multi-session mode.
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140:(NPS) software to provide RADIUS services from the Authentication Server.
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authentication, in particular when connecting wirelessly to the network.
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Creating a secure 802.1x wireless infrastructure using
Microsoft Windows
267:...). IAS and NPS are not the only RADIUS Servers, some other include:
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What is 802.1x
Security Authentication for Wireless Networks?
289:"Get IEEE 802: Local And Metropolitan Area Network Standard"
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as the minimum that will be required for account setup.
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assignment is needed, and in certain configurations, an
271:, Cisco Secure Access Control System (ACS) Server...
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321:"802.1X Authenticated Wireless Access Overview"
34:segment that seeks to be authenticated by an
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156:Supplicants include but are not limited to:
69:A supplicant, in some contexts, refers to a
38:attached to the other end of that link. The
227:On a Windows machine, taking an example of
57:IEEE 802.1x network-diagram example. The
363:"WPA2-Enterprise and 802.1x Simplified"
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420:ESG Open 802.1x Supplicant initiative
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425:Understanding 802.1x authentication
255:Note that IAS was being used up to
122:Dynamic Host Configuration Protocol
431:Cisco Secure Access Control System
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384:"To set up 802.1x authentication"
342:"How 802.1x authentication works"
134:Internet Authentication Service
99:settings appropriately set for
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27:is an entity at one end of a
16:Part of IEEE 802.1X standard
124:(DHCP) server if automatic
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160:Windows 2000/XP built in
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233:Network Interface Card
195:Network Access Manager
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138:Network Policy Server
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445:on Microsoft Technet
44:software application
257:Windows Server 2003
21:computer networking
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301:on August 5, 2011
187:OS 10.3 or higher
84:Internet Protocol
80:personal computer
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294:. Archived from
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182:Internet Connect
130:Active Directory
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152:Supplicant list
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205:wpa_supplicant
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172:Service Pack 2
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166:Service Pack 4
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118:Authenticator
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36:authenticator
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427:on Microsoft
387:. Retrieved
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366:. Retrieved
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345:. Retrieved
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324:. Retrieved
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303:. Retrieved
296:the original
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164:Windows 2000
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450:on SecureW2
389:November 7,
347:November 8,
326:November 8,
305:November 7,
237:IEEE 802.1X
222:MAC address
210:Xsupplicant
184:" utility)
180:built in ("
101:IEEE 802.1X
96:IEEE 802.1X
40:IEEE 802.1X
439:on Netgear
408:Supplicant
275:References
269:FreeRADIUS
193:AnyConnect
170:Windows XP
126:IP address
25:supplicant
229:Windows 8
216:Mechanism
136:(IAS) or
464:IEEE 802
458:Category
433:on Cisco
402:See also
201:SecureW2
178:Mac OS X
90:Overview
73:or to a
368:May 23,
198:Odyssey
48:network
114:RADIUS
107:Access
75:client
63:uplink
299:(PDF)
292:(PDF)
251:Notes
120:), a
82:, an
391:2014
370:2017
349:2014
328:2014
307:2014
265:2012
261:2008
71:user
23:, a
59:hub
32:LAN
19:In
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
