Welch-Abernathy, Dameon D. Essential Check Point FireWall-1 an installation, configuration, and troubleshooting guide / [Book] : Dameon D. Welch-Abernathy. - Boston : Addison-Wesley, c2002. - xxiii, 519 p. : ill. ; 24 cm. Includes index. All. ISBN: 0201699508 (pbk. : alk. paper) Subjects--Topical Terms: Computer networks--Security measures--Computer programs.Computer security--Computer programs. Dewey Class. No.: 005.8