TY - BOOK AU - Sonnenreich, Wes, 1974-; TI - Building Linux and OpenBSD firewalls SN - 9780471353669 U1 - 005.8 SON PY - 2000/// CY - New York PB - Wiley KW - Wes Sonnenreich; Tom Yates KW - Building Linux and OpenBSD firewalls KW - Computer security KW - Linux -- Operating system KW - OpenBSD -- Operating system ER -