<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM TUT SYSTEMS,
INC. AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO CUSH FINANCIAL STATEMENTS.

<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   12-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-2000
<PERIOD-START>                             JAN-01-1999             JAN-01-2000
<PERIOD-END>                               DEC-31-1999             JUN-30-2000
<CASH>                                          13,405                  26,934
<SECURITIES>                                    18,831                 107,717
<RECEIVABLES>                                   12,077                  15,924
<ALLOWANCES>                                     (335)                   (537)
<INVENTORY>                                      8,401                  15,353
<CURRENT-ASSETS>                                56,125                 170,639
<PP&E>                                           5,556                  10,461
<DEPRECIATION>                                   2,080                   2,857
<TOTAL-ASSETS>                                  65,356                 245,863
<CURRENT-LIABILITIES>                           11,709                  13,973
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                            12                      15
<OTHER-SE>                                      51,510                 229,443
<TOTAL-LIABILITY-AND-EQUITY>                    65,356                 245,863
<SALES>                                         26,266                  36,509
<TOTAL-REVENUES>                                27,807                  37,488
<CGS>                                           15,459                  20,371
<TOTAL-COSTS>                                   25,677                  25,139
<OTHER-EXPENSES>                                 2,204                   3,056
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 608                     449
<INCOME-PRETAX>                               (11,733)                 (5,415)
<INCOME-TAX>                                         1                       1
<INCOME-CONTINUING>                           (11,734)                 (5,416)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                  (11,734)                 (5,416)
<EPS-BASIC>                                     (1.12)                  (0.39)
<EPS-DILUTED>                                   (1.12)                  (0.39)