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Magic Quadrant for Network Access Control.pdf - WIT

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<strong>Magic</strong> <strong>Quadrant</strong> <strong>for</strong> <strong>Network</strong> <strong>Access</strong> <strong>Control</strong><br />

http://www.gartner.com/technology/media-products/reprints/j...<br />

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NAC market. The two main elements of the renewed strategy are an increased<br />

focus on 802.1X <strong>for</strong> controlling guest access and a new NAC appliance that<br />

consolidates functionality that is presently distributed among multiple NAC<br />

appliances. Cisco customers should consider the new NAC appliances once these<br />

products become available. Gartner expects that the new solutions will be<br />

shipping be<strong>for</strong>e year-end 2010.<br />

Return to Top<br />

Strengths<br />

Cisco's renewed focus on 802.1X in wired networks will enable it to deliver<br />

basic and inexpensive guest network access, thereby addressing the<br />

primary NAC requirement <strong>for</strong> most enterprises.<br />

AnyConnect, which combines VPN, NAC and other security technologies into<br />

a single endpoint client, will help Cisco grow its installed base of NAC<br />

endpoint software. Cisco has a strong market share in the VPN market, and<br />

when its customers upgrade to AnyConnect, they will also be installing the<br />

embedded NAC software.<br />

The combination of Cisco's profiling solution (NAC Profiler) and its guest<br />

networking solution (NAC Guest Server) make <strong>for</strong> a strong approach to<br />

guest networking. NAC Profiler (Great Bay Software is the OEM provider)<br />

discovers and monitors nonauthenticating devices (<strong>for</strong> example, IP phones<br />

and printers), thereby easing the process of supporting endpoints that are<br />

non-NAC capable. NAC Guest Server (this technology is also licensed from<br />

an OEM provider) provisions guest accounts and monitors guest activity on<br />

the network. (Note: functionality from NAC Profiler and NAC Guest Server<br />

will be included in Cisco's new NAC appliance.)<br />

Cisco's long-term strategy of embedding identity awareness into its Catalyst<br />

switches (a component of its TrustSec strategy) will enable it to support<br />

identity policies more granularly and more flexibly than most of its NAC<br />

competitors.<br />

Return to Top<br />

Cautions<br />

Be<strong>for</strong>e making further investments in Cisco's current family of NAC<br />

appliances (NAC Appliance 33XX Series, NAC Profiler and NAC Guest<br />

Server), Cisco customers should wait <strong>for</strong> Cisco to publicly announce its<br />

plans to upgrade these solutions and offer investment protection.<br />

Although Cisco's updated TrustSec positioning is a good start, it still needs<br />

improvements to its NAC marketing and branding. For example, Cisco needs<br />

to clarify the role that Secure <strong>Access</strong> <strong>Control</strong> System (ACS) plays in its<br />

broader NAC strategy.<br />

Despite a stated partnership with Microsoft, dating back to 2004, Cisco still<br />

does not support the Microsoft NAP protocols or the equivalent TNC<br />

specifications. Thus, Cisco software is required on Windows desktops to<br />

per<strong>for</strong>m anything beyond the most basic endpoint baselining functionality.<br />

Return to Top<br />

Enterasys<br />

In 2008, the Gores Group purchased Siemens Enterprise Communications and<br />

merged it with Enterasys (which it already owned). Since then, Enterasys has<br />

struggled to gain market share (currently 1% to 2%) in the wired network<br />

infrastructure market, its core competency. Enterasys offers out-of-band (NAC<br />

Gateway) and in-line (NAC <strong>Control</strong>ler) components. The NAC <strong>Control</strong>ler enables<br />

NAC <strong>for</strong> older third-party switches that do not support 802.1X or RADIUS-based<br />

authentication. The Enterasys solution per<strong>for</strong>ms endpoint baselining via agents<br />

(permanent and dissolvable) and agentless technology. The primary usage case<br />

<strong>for</strong> Enterasys NAC is Enterasys switch and wireless LAN customers, although the<br />

solution is capable of supporting non-Enterasys environments.<br />

Return to Top<br />

Strengths<br />

Enterasys' main product strength remains the flow-based technology in its<br />

S-Series and N-Series switches. NAC policies can be applied <strong>for</strong> each<br />

unique flow (by tracking the source/destination address pairing). For<br />

example, granular policies can be established to implement bandwidth rate<br />

limits or trigger deep-packet inspection.

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