X0201 42003-11-0400000350621C COR NET CORP ccbl0001130346ENG DAVID JC/O C-COR.NET CORP.60 DECIBEL ROADSTATE COLLEGEPA168010100Corporate VP- Americas Bus.Common Stock2003-11-044M05000.00004.8750A10682.0000DCommon Stock2003-11-044M032000.00007.1875A42682.0000DCommon Stock2003-11-044S0200.000010.2550D42482.0000DCommon Stock2003-11-044S0200.000010.2700D42282.0000DCommon Stock2003-11-044S0300.000010.3100D41982.0000DCommon Stock2003-11-044S03800.000010.3200D38182.0000DCommon Stock2003-11-044S0100.000010.3210D38082.0000DCommon Stock2003-11-044S0100.000010.3400D37982.0000DCommon Stock2003-11-044S0300.000010.3500D37682.0000DCommon Stock2003-11-044S0200.000010.3700D37482.0000DCommon Stock2003-11-044S0200.000010.3800D37282.0000DCommon Stock2003-11-044S0200.000010.3900D37082.0000DCommon Stock2003-11-044S0300.000010.4000D36782.0000DCommon Stock2003-11-044S0200.000010.4300D36582.0000DCommon Stock2003-11-044S0200.000010.4500D36382.0000DCommon Stock2003-11-044S0100.000010.4800D36282.0000DCommon Stock2003-11-044S0200.000010.4900D36082.0000DCommon Stock2003-11-044S07800.000010.5000D28282.0000DCommon Stock2003-11-044S0100.000010.5100D28182.0000DCommon Stock2003-11-044S0200.000010.5200D27982.0000DCommon Stock2003-11-044S0200.000010.5500D27782.0000DCommon Stock2003-11-044S0200.000010.5800D27582.0000DCommon Stock2003-11-044S0200.000010.5900D27382.0000DCommon Stock2003-11-044S0100.000010.6000D27282.0000DCommon Stock2003-11-044S0500.000010.6500D26782.0000DCommon Stock2003-11-044S0100.000010.6700D26682.0000DCommon Stock2003-11-044S07900.000010.7500D18782.0000DCommon Stock2003-11-044S0100.000010.7750D18682.0000DCommon Stock2003-11-044S05000.000010.8000D13682.0000DCommon Stock2003-11-044S08000.000011.0000D5682.0000DOption4.87502003-11-044M05000.00004.8750D2001-07-222005-07-21Common Stock5000.0000225000.0000DOption7.18752003-11-044M032000.00007.1875D1999-08-222004-08-21Common Stock32000.0000193000.0000DPhantom StockCommon Stock1339.69701339.6970IBy TrustAcquired, pursuant to a 10b5-1 Sales Plan,through exercise of options acquired under C-COR.net Corp.'s Incentive Plan. Sold pursuant to a 10b5-1 Sales Plan.Options (right to buy) acquired through C-COR.net Corp.'s Incentive Plan. Phantom Stock Unit acquired on various dates and at various prices through C-COR.net Corp.'s non-qualified retirement savings and profit sharing plan. Various, established on the date of each individual transaction under the retirement plan.Date not yet known. These derivatives are exercisable upon the participant's retirement and may be taken in the form of stock or in cash.This amount reflects the transfer on 8/28/03 of 484 phantom stock units, acquired during CY 2002 under the non-qualified retirement plan, to the qualified (401K) retirement plan. The interplan adjustment was peformed by the plan administrator following the completion of discrimination testing for CY 2002.This is 1 of 2 Form 4s being filed on this date for this reporting person for the transactions on 11/04/2003. This Form 4 reports first 30 Table I transactions and all Table II transactions for 11/4/03.David J. Eng2003-11-06