 Merger Milestones Pre Announce Announce Post Announce Close Integration Integration planning is ONLY a planning exercise. Execution can only occur after the acquisition has been approved by the appropriate regulatory bodies. Exhibit 99.2 Strategic Plan Strategic Partners Synergies and Valuation Due Diligence Negotiate/Sign Definitive Agreement Stakeholder Communication Regulatory Approvals Shareholder Approval Close Transaction Integration |
 Project Shasta Shasta Integration Executive Briefing Integration Management Office July 24, 2013 Cisco Confidential © 2010 Cisco and/or its affiliates. All rights reserved. 2 |
 © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 3 Day 1 Four Parallel Diligence Tracks: • Financial & Tax • Legal • Technical • Operational Joint Strategy Development: • Business • Offer (Product, Service, SW) • Go-To-Market • Communications Day 1 Close Planning Integration Execution Announce Planning Diligence & Strategy Development Integration Planning Announce Messaging: • Market • Customers • Partner • Employees • Open Source Community Announce Event Planning Continuous collaboration between acquired company leaders and Cisco throughout the methodology is the “secret sauce” for driving integration success. Joint Planning for: • Day 1 (Close +90) • An issue Free Day 1 • Between Close & Full Integration Detailed Planning for Integration End State Cross-Functional Workstream Model Implementation of Integration Plans • Completion of Full Integration • Transition to End-State Build a shared plan to realize vision and Execute together to create customer, employee, and partner achieve end-state excitement Align on a joint vision and strategy for security and validate it’s achievable Day 2 Legal Close Public Announce Price Convergence |
 Cisco Confidential © 2010 Cisco and/or its affiliates. All rights reserved. 4 Integration Management BU Readiness Mktg Strategy & Solution Launch Services Introduction Orderability & Supply Chain Readiness Customer Partner Readiness Sales & Field Readiness Partner & Channels Enablement Financial Mgmt, Reporting & Compliance Legal Entity Management Org Design & Alignment Employee Onboarding SITE (Site & Infrastructure Technology Enablement) Product & Technology Introduction • Teams will focus on activities that help teams organize, collaborate, and resolve issues during integration. • Please identify the Shasta SMEs to participate in legal close planning and integration planning. These resources will be assigned to the workstream teams |
 © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 5 Workstream Cisco WS Lead Cisco Functional Lead Sourcefire Participants Product & Technology Introduction Dave Boehm Paul Yesnosky* Jason Lamar Mktg, Corp Comm, Strategy & Solution Susan Croft Pam Price-Bergquist Marc Solomon Jennifer Leggio Services Introduction Brinda Peden Dan McQuade Karen Paulson Orderability & Supply Chain Readiness Andrew Setiawan Steve Nunamaker / David Murray Martijn DeBoer Customer Partner Readiness Jessie Tan Jessie Tan / Larry Braverman* Mike Guiterman Sales & Field Readiness Tiffany Choy Stephen Sinclair John Negron Jeff Davidson Partner & Channels Enablement John Shurtleff Renee Sanderson Chris Peterson Ken Hammond Matt McCormick BU Readiness Kathy Lewis Paul Yesnosky* Tom Ashoff Dina Bruzek Al Huger Org Design & Alignment Maureen Lowney Julie Ross Cameron Stell Leslie Pendergrast Employee Onboarding Dana Masuda Julie Ross Heather Wiley Leslie Pendergrast SITE Ricky Chan Todd Myers, Doug McQueen Brad Pollard Chris Phillips Legal Entity Transition Keith Brock David Wong Tim Nolan Financial Mgmt , Reporting, Compliance Narayan Prabhu David Lim Nick Margarites Open Source** Carlos Candelaria Bret Hartman* Martin Roesch Matt Watchinski **Note: Open Source is a cross-functional track in the BU Readiness workstream * Unable to attend DRAFT |
 © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 6 • Kick-off Meeting off-site August 13-15 • Cross-company / Cross-departmental teams will work together on this process • Will take approximately 12 weeks to Day One • Full integration will take approximately 18 months |
 © 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 7 • Don’t forget, you can access the Cisco Acquisition Connection at: https://www.acquisitionconnection.com/ |
 In connection with the proposed acquisition by Cisco Systems, Inc. (“Cisco”) of Sourcefire, Inc. (“Sourcefire”) pursuant to the terms of an Agreement and Plan of Merger by and among Sourcefire, Cisco, and a wholly-owned subsidiary of Cisco, Sourcefire will file a proxy statement with the Securities and Exchange Commission (the “SEC”). Investors are urged to read the proxy statement (including all amendments and supplements) because it will contain important information. Investors may obtain free copies of the proxy statement when it becomes available, as well as other filings containing information about Sourcefire, without charge, at the SEC’s Internet site (http://www.sec.gov). These documents may also be obtained for free from Sourcefire’s Investor Relations web site (http://investor.sourcefire.com/) or by directing a request to Sourcefire at: Sourcefire, Inc., 9770 Patuxent Woods Drive, Columbia, MD 21046. Sourcefire and its officers and directors and other members of management and employees may be deemed to be participants in the solicitation of proxies from Sourcefire’s stockholders with respect to the acquisition. Information about Sourcefire’s executive officers and directors is set forth in the proxy statement for the Sourcefire 2013 Annual Meeting of Stockholders, which was filed with the SEC on April 24, 2013. Investors may obtain more detailed information regarding the direct and indirect interests of Sourcefire and its respective executive officers and directors in the acquisition by reading the preliminary and definitive proxy statements regarding the transaction, which will be filed with the SEC. Forward-Looking Statements This written communication contains forward-looking statements that involve risks and uncertainties concerning Cisco’s proposed acquisition of Sourcefire, Sourcefire’s expected financial performance, as well as Sourcefire’s strategic and operational plans. Actual events or results may differ materially from those described in this written communication due to a number of risks and uncertainties. The potential risks and uncertainties include, among others, the possibility that the transaction will not close or that the closing may be delayed; the reaction of our customers to the transaction; general economic conditions; the possibility that Sourcefire may be unable to obtain stockholder approval as required for the transaction or that the other conditions to the closing of the transaction may not be satisfied; the transaction may involve unexpected costs, liabilities or delays; the outcome of any legal proceedings related to the transaction; the occurrence of any event, change or other circumstances that could give rise to the termination of the transaction agreement. In addition, please refer to the documents that Cisco and Sourcefire file with the SEC on Forms 10-K, 10-Q and 8-K. The filings by Sourcefire identify and address other important factors that could cause its financial and operational results to differ materially from those contained in the forward-looking statements set forth in this written communication. Sourcefire is under no duty to update any of the forward-looking statements after the date of this written communication to conform to actual results. Additional Information and Where to Find It 8 |