TY  - GEN
AU  - Ziegler, Robert L.           
AU  - Constantine,Carl B.
TI  - Linux firewalls
SN  - 0735710996
U1  - 005.8 
PY  - 2002///
CY  - Indianapolis, IN
PB  - New Riders
KW  - Computers
KW  - Access control
KW  - Firewalls (Computer security)
KW  - Operating systems (Computers)
N1  - Includes index
ER  -