<PAGE>
EXHIBIT 23.3
INDEPENDENT AUDITORS' CONSENT
We consent to the incorporation by reference in this Registration Statement
of WatchGuard Technologies, Inc. on Form S-3 of our report dated December 24,
1999, related to the financial statements of BeadleNet, LLC appearing in the
Form 8-K/A of WatchGuard Technologies Inc., filed on January 3, 2000, and
incorporated by reference in WatchGuard Technologies, Inc.'s Form 10-K/A for
the year ended December 31, 1999, and to the reference to us under the heading
"Experts" in the Prospectus, which is part of this Registration Statement.
/s/ Deloitte & Touche LLP
Costa Mesa, California
December 1, 2000