Limited Power of Attorney - Securities Compliance



This statement confirms that the undersigned, as an officer, director or
beneficial owner of more than 10% of any class of any equity security of
Juniper Networks, Inc. (the "Corporation"), hereby appoints
Robert Mobassaly, Dena Acevedo, Colin Lloyd and Mary Catherine Malley and
each of them, the undersigned's true and lawful attorneys-in-facts
and agents to complete and execute any and all Form ID, Form 144
reports, Form 3,4 and 5 reports and other forms (including any
amendments thereto) as such attorneys shall in his or her discretion
determine to be required or advisable pursuant to Rule 144
promulgated under the Securities Act of 1933 (as amended),
Section 16 of the Securities Exchange Act of 1934 (as amended) and the rules
and regulations promulgated thereunder, or any successor laws and regulations,
as a consequence of the undersigned's ownership, acquisition or disposition
of securities of the Corporation, and to do all acts necessary in order
to file such forms with the Securities and Exchange Commission, any securities
exchange or national association, the Corporation and such other person or
agency as the attorney shall deem appropriate.  The undersigned hereby
ratifies and confirms all that said attorneys-in-fact and agents shall do
orcause to be done by virtue hereof.  The authority of
Robert Mobassaly, Dena Acevedp, Colin Lloyd and Mary Catherine Malley
under this Limited Power of Attorney shall continue until the undersigned
is no longer required to file Form 144 or Forms 3, 4 and 5 reports with
regard to the undersigned's ownership of or transactions in securities
of the Corporation, unless earlier revoked in writing.  The undersigned
acknowledges that Robert Mobassaly, Dena Acevedo, Colin Lloyd and Mary
Catherine Malley and the Corporation are not assuming any of the
undersigned's responsibilities to comply with Section 16 of the
Securities Exchange Act of 1934 (as amended) or Rule 144 promulgated
under the Securities Act of 1933 (as amended).

This Limited Power of Attorney is executed at Sunnyvale, California as of
the date set forth below.

						/S/ William Stensrud
						Signature


						William Stensrud
						Type or Print Name

						August 31, 2021
						Date