TY  - BOOK
AU  - Harris, Joe 
TI  - Cisco network security: little black book
SN  - 8177223283
U1  - 005.8 H242c 
PY  - 2003///
CY  - New Delhi
PB  - Dreamtech
KW  - Security technologies
KW  - Perimeter router security
KW  - IOS Firewall feature set
KW  - Cisco encryption technology
KW  - Internet protocol security
ER  -