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Cisco Systems, Inc.

170 West Tasman Drive San Jose, CA 95134-1706 Direct: 408 526 4000 FAX: 408 526 4100 www.cisco.com

October 30, 2011
Dear João Guilherme Vogt de Souza

Congratulations on completing the CCNA Exploration: Network Fundamentals course as part of the Cisco Networking Academy. This hands-on, lab-oriented course has prepared you for exciting career opportunities in the technology industry. By completing this course you have earned a Certificate of Completion for CCNA Exploration: Network Fundamentals, and acquired competencies that include the following: • • • • • Using network protocol models to explain the layers of communications in data networks Designing, calculating, and applying subnet masks and addresses Building a simple Ethernet network using routers and switches Employing basic cabling and network designs to connect devices Using Cisco CLI commands to perform basic router and switch configuration and verification

Technological literacy is more important today than ever before, and Cisco is proud to provide you with the knowledge and skills necessary to build and maintain computer networks. Please accept my best wishes for your continued success.

Sincerely,

John T. Chambers Chairman and Chief Executive Officer

170 West Tasman Drive San Jose. Sincerely. 2011 Dear Henrique Gurgel Mota Junior Congratulations on completing the CCNA Exploration: Network Fundamentals course as part of the Cisco Networking Academy. CA 95134-1706 Direct: 408 526 4000 FAX: 408 526 4100 www. Please accept my best wishes for your continued success. and acquired competencies that include the following: • • • • • Using network protocol models to explain the layers of communications in data networks Designing. and Cisco is proud to provide you with the knowledge and skills necessary to build and maintain computer networks. By completing this course you have earned a Certificate of Completion for CCNA Exploration: Network Fundamentals. Chambers Chairman and Chief Executive Officer .com October 30. This hands-on. Inc. calculating. lab-oriented course has prepared you for exciting career opportunities in the technology industry. and applying subnet masks and addresses Building a simple Ethernet network using routers and switches Employing basic cabling and network designs to connect devices Using Cisco CLI commands to perform basic router and switch configuration and verification Technological literacy is more important today than ever before.cisco. John T.Cisco Systems.

Cisco Systems.com October 30. and acquired competencies that include the following: • • • • • Using network protocol models to explain the layers of communications in data networks Designing. This hands-on. Chambers Chairman and Chief Executive Officer . By completing this course you have earned a Certificate of Completion for CCNA Exploration: Network Fundamentals. 170 West Tasman Drive San Jose. lab-oriented course has prepared you for exciting career opportunities in the technology industry. John T.cisco. and applying subnet masks and addresses Building a simple Ethernet network using routers and switches Employing basic cabling and network designs to connect devices Using Cisco CLI commands to perform basic router and switch configuration and verification Technological literacy is more important today than ever before. CA 95134-1706 Direct: 408 526 4000 FAX: 408 526 4100 www. and Cisco is proud to provide you with the knowledge and skills necessary to build and maintain computer networks. calculating. Please accept my best wishes for your continued success. Sincerely. 2011 Dear Michelson dos Santos Silva Congratulations on completing the CCNA Exploration: Network Fundamentals course as part of the Cisco Networking Academy. Inc.