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 Brian Martin
and Robert Mobassaly, and each of them, the undersigned's true and lawful
attorneys-in-facts and agents to complete and execute such Forms 144,
Forms 3, 4 and 5 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 Brian Martin
and Robert Mobassaly under this Limited Power of Attorney shall continue
until the undersigned is no longer required to file Forms 144, Forms 3, 4
and 5 with regard to the undersigned's ownership of or transactions in
securities of the Corporation, unless earlier revoked in writing.  The
undersigned acknowledges that Brian Martin and Robert Mobassaly 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/ Pierre-Paul Allard
						Signature


						Pierre-Paul Allard
						Type or Print Name

						July 13, 2018
						Date