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Juniper Networks has announced that the company will host its second Investor Relations "Chalk Talk" educational webcast to provide the financial community deeper insights into Juniper Networks' technology. This webcast and corresponding slide presentation will discuss Juniper's recent announcement of its agreement to acquire SMobile Systems, Inc. and Juniper's strategy and solutions in the fast-growing mobile security market. Participants will also have the opportunity to take part in a live question and answer session.

Who: Mark Bauhaus, Executive Vice President and General Manager, Service Layer Technology Business Group What: As part of its comprehensive mobile security strategy, Juniper announced on July 27th its agreement to acquire SMobile. During this educational conference call, the company will discuss this recent announcement and Juniper's strategy and solutions in the fast-growing mobile security market. Date: Monday, August 2, 2010 Time: 2:00 p.m. PT (5:00 p.m. ET)

To Participate in the Event: To participate via telephone, the toll free dial-in number is 877-407-8033, international callers dial 201-689-8033. Please dial-in ten minutes prior to the scheduled conference call time. The webcast will be available online at http://www.juniper.net/us/en/company/investor-relations/. We will offer live and replay webcast, with synchronized slides, on this website.