PRICED TO SELL, BOOK ONLY, NO CODES OR EXTRAS. The CCNP SECURITY FIREWALL 642-617 OFFICIAL CERT GUIDE by David Hucaby, Dave Garneau, and Anthony Sequeira is a comprehensive textbook published by Cisco Press in 2011. This revised edition covers the certification guides and security general subject areas, providing in-depth information on firewall security. With 768 pages and a hardcover format, this official cert guide is a valuable resource for those looking to enhance their knowledge and skills in computer security.

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