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WorldCom, Inc. to represent less than $7M of Juniper Networks, Inc. Q2 results

June 27, 2002 - Juniper Networks, Inc. (Nasdaq: JNPR), a leading provider of trusted IP infrastructures for the New Public Network, today announced that WorldCom, Inc. (Nasdaq: WCOM) is expected to represent less than $7M of the company's second quarter results.

Juniper Networks will report actual Q2 '02 results on July 11, 2002 after the close of the market.

About Juniper Networks, Inc.

Juniper Networks leads the industry in turning network innovation into the reliable delivery of edge, core, mobile, and cable Internet services at scale for the New Public Network. Headquartered in Sunnyvale, California, Juniper Networks offers additional information on its product and service offerings at www.juniper.net.

Juniper Networks is registered in the U.S. Patent and Trademark Office and in other countries as a trademark of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.

Actual results could differ materially from those anticipated in forward-looking statements in this release as a result of certain factors, including those set forth in the risk factors described in the Company's SEC filings, including its recent Form 10K.