CCSP complete study guide 642-501, 642-511, 642-521, 642-531, 642-541 - ebrary, Inc. (Alameda, Calif. : Sybex, 2005)
Includes index.
Electronic reproduction.
Keywords: Computer networks -- Examinations -- Study guides; Computer networks -- Security measures -- Study guides; Electronic data processing personnel -- Certification; Firewalls (Computer security) -- Examinations -- Study guides; Electronic books