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Juniper Networks ISG 1000 Receives Network World's Prestigious Clear Choice Designation

SUNNYVALE, Calif., December 6, 2007 - Juniper Networks, Inc. (NASDAQ: JNPR), the leader in high-performance networking, today announced that the Juniper Networks Integrated Security Gateway (ISG) 1000 received Network World's prestigious Clear Choice designation in the Unified Threat Management (UTM) Firewall review tests category. The Juniper Networks ISG 1000 is featured in the November 12, 2007 issue of Network World and on Network World Online, at http://www.networkworld.com/reviews/2007/111207-utm-firewall-test.html.

"Overall, we found that the ISG 1000 was the best general-purpose firewall in our tests when we coupled it with intrusion prevention system (IPS) coverage," wrote Joel Snyder, a security analyst with Opus One and the author of the Network World Clear Choice Test article. At another point in his test report, Snyder noted that "Juniper Networks' ISG 1000 includes great IPS catch rate and performance, and a good high availability and routing feature set."

"We are honored to receive the Network World Clear Choice designation for our UTM firewall," said Doug Dooley, director of marketing, High End Security Systems, Service Layer Technologies, Juniper Networks. "This achievement validates the functionality and performance of Juniper's ISG 1000 and our leadership position to deliver high-performance network security products to the market."

Juniper's ISG family of products which includes the ISG 1000 and ISG 2000, are purpose-built, high-performance integrated security gateways designed to deliver scalable, reliable connectivity and advanced network and application-level protection for the most demanding networks. Providing multi-gigabit performance, a modular architecture, rich virtualization features and optional full IPS protection, the ISG family of products is ideally suited for securing enterprise, carrier and data center environments where scalable performance and depth of security coverage is a must.

About Network World's Clear Choice Designation

The Network World Clear Choice honor is bestowed upon the highest scoring product in a comparative test when that product scores a 3.7 or higher out of a possible 5 points. Additionally, a product featured in a single-product test is given a Clear Choice designation if it achieves a minimum of a 4.5 score as determined by testers.

Network World is a premier source of objective, authoritative testing-based articles in the network marketplace. Network World produces articles featuring both single-product and comparative product tests on a weekly basis. The publication partners with its 14-member Network World Lab Alliance, a group of the most qualified industry experts, network integrators and universities, to set methodology, conduct testing and produce the articles.

Test results are published each week in Network World, and on Network World Online at http://www.networkworld.com/reviews/.

About Network World, Inc.

Network World, Inc., the Leader in Network Knowledge, empowers Network IT Executives through education, information and community. Network World, an IDG company, is the leading provider of news, analysis, events and education on information technology. Network World publishes the leading newsweekly, Network World, hosts the most active online communities, (www.networkworld.com, www.javaworld.com, www.linuxworld.com and www.demo.com), and produces educational seminars and events worldwide. Network World's portfolio of strategic marketing programs provides marketing and agency professionals with the tools to generate high-quality leads, optimize marketing campaigns, and create new revenue opportunities. Additionally, Network World is the event organizer of DEMO and DEMOfall, the leading events for new technology innovation.

About Juniper Networks

Juniper Networks, Inc. is the leader in high-performance networking. Juniper offers a high-performance network infrastructure that creates a responsive and trusted environment for accelerating the deployment of services and applications over a single network. This fuels high-performance businesses. Additional information can be found at www.juniper.net.

Juniper Networks and Junos are registered trademarks of Juniper Networks, Inc. in the United States and other countries. The Juniper Networks and Junos logos are trademarks of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.