defa14a

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934 (Amendment No.     )

  Filed by the Registrant   þ
  Filed by a Party other than the Registrant   o
 
  Check the appropriate box:

  o   Preliminary Proxy Statement
  o   Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
  o   Definitive Proxy Statement
  þ   Definitive Additional Materials
  o   Soliciting Material Pursuant to §240.14a-12

Juniper Networks, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

      Payment of Filing Fee (Check the appropriate box):

  þ   No fee required.
  o   Fee computed on table below per Exchange Act Rules 14a-6(i)(4) and 0-11.

        1) Title of each class of securities to which transaction applies:

        2) Aggregate number of securities to which transaction applies:

        3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):

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        o   Fee paid previously with preliminary materials.

        o   Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

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(NOTICE CARD)
*** Exercise Your Right to Vote ***
IMPORTANT NOTICE Regarding the Availability of Proxy Materials
JUNIPER NETWORKS, INC.
JUNIPER NETWORKS, INC. ATTN: KATHLEEN BELA 1194 N. MATHILDA AVENUE SUNNYVALE, CA 94089
M13587-P75831
Meeting Information
Meeting Type: Annual For holders as of: 03/30/09
Date: 05/28/09 Time: 9:00 a.m., PST Location: Corporate Offices 1220 N. Mathilda Ave.
Building 3, Pacific Conference Room Sunnyvale, CA 94089
You are receiving this communication because you hold shares in the company named above.
This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).
We encourage you to access and review all of the important information contained in the proxy materials before voting.
See the reverse side of this notice to obtain proxy materials and voting instructions.

 

 

(NOTICE CARD)
Before You Vote
How to Access the Proxy Materials
Proxy Materials Available to VIEW or RECEIVE:
NOTICE AND PROXY STATEMENT ANNUAL REPORT ON FORM 10-K
How to View Online:
Have the 12-Digit Control Number available (located on the following page) and visit: www.proxyvote.com.
How to Request and Receive a PAPER or E-MAIL Copy:
If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
1) BY INTERNET: www.proxyvote.com
2) BYTELEPHONE: 1-800-579-1639
3) BY E-MAIL*: sendmaterial@proxyvote.com
* If requesting materials by e-mail, please send a blank e-mail with the 12-Digit Control Number (located on the following page) in the subject line.
Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. To facilitate timely delivery, please make the request as instructed above on or before 05/14/09.
How To Vote
Please Choose One of the Following Voting Methods
Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.
Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the 12-Digit Control Number available and follow the instructions.
Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.
M13588-P75831

 

 

(NOTICE CARD)
Voting Items
The Board of Directors Recommends a Vote FOR Items 1, 2 and 3.
1. Election of Class I Directors:
01) Scott Kriens 02) Stratton Sclavos 03) William R. Stensrud
2. Approval of: (i) the proposed amendment to the Juniper Networks, Inc. 2006 Equity Incentive Plan (the “2006 Plan”), and (ii) the material terms of the 2006 Plan for purposes of complying with Internal Revenue Code Section 162(m).
3. Ratification of Ernst & Young LLP, an independent registered public accounting firm, as auditors.
M13589-P75831

 

 

(NOTICE CARD)
M13590-P75831