CCNA Cisco certified network associate security study guide (Exam 640-553)
By: Richard Deal.
Publisher: McGraw-Hill Professional
Published: 2009
Place of publication: San Francisco
Language: eng
ISBN-13: 9780071625197
Subjects: Computer networks -- Security measures -- Examinations -- Study guides; Computer networks -- Security measures -- Problems, exercises, etc; Telecommunications engineers -- Certification
Genres: Study guides; Problems, exercises, etc