Guide to firewalls and VPNs
Problems and exercises
xxii, 346 p. : ill. ; 24 cm.
9781111308483, 9781111135393, 1111308489, 1111135398
1301756794
Includes index
Previous ed. published as: Guide to firewalls and network security : intrusion detection and VPNs / Michael E. Whitman ... [et al.]. c2009