**3. IMMIXTECHNOLOGY AGREES TO:**3.1 Assist Vendor in introducing its program to Vendor’s authorized partners.3.2 Enter into and maintain a participating dealer agreement with the Vendor’s AuthorizedResellers; provided, however, that immixTechnology, in its sole but reasonable discretion, mayrefuse to add an Authorized Reseller as a result of credit concerns, past performance issues orpoor integrity.3.3 Promptly terminate any participating dealer agreement with respect to Vendor’s Products uponnotice from Vendor that such reseller is no longer authorized. Upon termination, immixTechnologyshall submit a modification to its GSA schedule to remove the participating dealer. Upon suchtermination, immixTechnology shall have no further right to allow such reseller to make offers tosell Vendor’s products and services through the immixTechnology GSA Schedule.3.4 Collect and analyze point of sale information from each Vendor participating dealer on amonthly basis.3.5 Provide Vendor with a summary of all point of sale information provided by Vendor’sparticipating dealers.3.6 Collect Industrial Funding Fee payments for GSA schedule transactions from the Vendorparticipating dealers and pay to the Government.3.7 immixTechnology certifies that it shall not use unethical practices, or in cases of dealingwith the Government, violate 31 U.S.C. 1352 (concerning payments to influence federal transactions)or the Procurement Integrity Act (Subsection 27(a) of the Federal Procurement Policy Act, (42U.S.C. 423) as amended by Section 814 of Public Law (101-189) to obtain information or to securebusiness for Vendor.**4. FEES AND EXPENSES**4.1 This Section 4 shall serve as Schedule B referenced in Section 7.4 of the Reseller Agreement.4.2 In consideration of the Channel Representation Services provided hereunder, the partiescontemplate compensation of immixTechnology by the following: Opportunities quoted by a VendorAuthorized Reseller to an eligible Government ordering activity followed by a purchase, task ordelivery order placed with Vendor Authorized Reseller referencing an immixTechnology contract, or acontract of any immixTechnology parent or affiliate. Compensation for these transactions will beearned as a commission paid by Vendor to immixTechnology at the rate of ***% of the gross amountreceived by Vendor for the Opportunity.4.3 All payments for Channel Representation Services hereunder shall be due net forty-five (45)days from Vendor’s receipt of invoice. immixTechnology will invoice Vendor by the fifteenth (15th)day of the month following Vendor Authorized Resellers’s submission of Point of Sale documentationto immixTechnology. immixTechnology will provide Vendor with PointCONFIDENTIAL
 

 
of Sale documentation with invoices sent to Vendor. An invoice shall be deemed insufficient forpayment without Point of Sale documentation.**5. MISCELLANEOUS**5.1 Vendor shall not be held responsible for Authorized Resellers’ compliance with theimmixTechnology Channel program or any agreement between an Authorized Reseller andimmixTechnology, or for any payments due by an Authorized Reseller to immixTechnology or theGovernment.5.2 The terms of the Reseller Agreement shall remain in full force and effect.IN WITNESS WHEREOF, the Parties hereto have caused this Addendum to be executed by their dulyauthorized representatives.     **Sourcefire, Inc.** **immixTechnology, Inc.**       By: By:       /s/Todd Headley /s/Scott Needleman       Print Name: Todd Headley Print Name: Scott Needleman       Title: CFO Title: Vice President       Date: 10/7/09 Date: 10/8/09  CONFIDENTIAL