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                                                                    EXHIBIT 23.1



               CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS

        We consent to the incorporation by reference in the Registration
Statements (Form S-8) pertaining to the Wall Data Incorporated Amended and
Restated 1983 Stock Option Plan, Wall Data Incorporated Restated 1993 Stock
Option Plan, Wall Data Incorporated 1993 Stock Option Plan for Non-Employee
Directors, Wall Data Incorporated Employee Stock Purchase Plan, and Wall Data
Incorporated Amended and Restated 1994 Nonofficer Stock Option Plan of our
report dated January 19, 1998, except for Note 14 as to which the date is March
12, 1998, with respect to the consolidated financial statements and schedule
included in this Annual Report (Form 10-K) for the year ended December 31,
1997.



Seattle, Washington                                        /s/ ERNST & YOUNG LLP
March 24, 1998