00000nam a2200000 a 4500 20251203112425.0 9781931836012 005.8 AND Andres, Steven Kenyon, Brian Security sage's guide to hardening the network infrastructure Rockland Syngress Publishing 2004 xxix,512p. ill. 24cm. PB includes index _ Computer security computer networks-Security measures _ _ _ 195388 C 195389 C 158695 158695 0 0 0 0 PU PU 2012-12-20 2680.96 0 005.8 AND 195388 2015-10-19 BK 0 0 0 0 PU PU 2012-12-20 2680.96 0 005.8 AND 195389 2015-10-19 BK