TY  - BOOK
AU  - Holden, Greg
TI  - Guide to firewalls and network security with intrusion detection and VPNs
SN  - 9781435420168
SN  - 200830073
U1  - 005.8 HOL 
PY  - 2009///
CY  - Boston, MA
PB  - Cengage Delmar Learning
KW  - Computer networks - Security measures
KW  - Computer networks - Security measures - Problems, exercises, etc
N1  - Previous ed. published as by Greg Holden. Boston, Mass.: Course Technology, 2004. Includes index
ER  -