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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):

        4) Proposed maximum aggregate value of transaction:

        5) Total fee paid:

        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.

        1) Amount Previously Paid:

        2) Form, Schedule or Registration Statement No.:

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        4) Date Filed:

 

*** Exercise Your Right to Vote ***
Important Notice Regarding the Availability of Proxy Materials for the
Shareholder Meeting to Be Held on May 12, 2010




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JUNIPER NETWORKS, INC.
JUNIPER NETWORKS, INC.
1194 N.MATHILDA AVENUE
SUNNYVALE, CA 94089-1206
Meeting Information
     
Meeting Type: Annual Meeting
For holders as of: March 15, 2010
Date: May 12, 2010
  Time: 9:00 A.M. PDT
Location:  
Juniper Networks, Inc.
1220 N. Mathilda Ave.
Building 3, Pacific Conference
Room, Sunnyvale, CA 94089
You are receiving this communication because you hold shares in the above named company.
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.


 

 






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—– Before You Vote —–
How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:
1.  Proxy Statement and Annual Report on Form 10K
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) BY TELEPHONE:  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. Please make the request as instructed above on or before April 28, 2010 to facilitate timely delivery.
—– 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.


 

 






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Voting Items
      
       
 
  
The Board of Directors recommends that you vote FOR the following:  

 
  
 
          
 
1.
  ELECTION OF DIRECTORS
Nominees 		 
 
  
    01    Pradeep Sindhu
    02    Robert M. Calderoni       03    William F. Meehan              
 
               
The Board of Directors recommends you vote FOR the following proposal(s):    
 
              
2.   Approval of the proposed amendment to the Juniper Networks, Inc. 2006 Equity Incentive Plan that increases the number of shares available for issuance thereunder.    
 
              
3.   Ratification of Ernst & Young LLP, an independent registered public accounting firm, as auditors.    
 
              
NOTE: THIS PROXY, WHEN PROPERLY EXECUTED, WILL BE VOTED AS DIRECTED OR, IF NO DIRECTION IS GIVEN, WILL BE VOTED “FOR” PROPOSALS 1, 2 AND 3.    


 

 






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