CCNP security VPN 642-648 offical cert guide
By: Howard Hooper
Publisher: Cisco Press
Published: 2012
Place of publication: Indianapolis, IN
Language: eng
ISBN-13: 9781587204470
Subjects: Extranets (Computer networks); Certification; Computer networks; Study guides; Security measures; Examinations; Telecommunications engineers
Notes: Includes bibliographical references and index.