CCNP Security Firewall 642-617 official cert guide - Hucaby, David; Garneau, David; Sequeira, Anthony; Safari eBooks ([Indianapolis, Ind.] : Cisco Press, 2011)
Description based on resource description page (viewed July 6, 2011).
Keywords: Computer networks -- Security measures; Firewalls (Computer security); Computer technicians -- Certification -- Study guides; Electronic books