TY  - GEN
AU  - Suehring, Steve 
AU  - Ziegler, Robert
TI  - Linux firewalls
SN  - 8177589644
U1  - 005.432 
PY  - 2006///
CY  - New Delhi
PB  - Pearson
KW  - COMPUTER PROGRAMMING PROGRAMS DATA
KW  - SPECIFIC OPERATING SYSTEMS
ER  -