Product Details
* Paperback: 336 pages
* Publisher: No Starch Press (September 15, 2007)
* Language: English
* ISBN-10: 1593271417
* ISBN-13: 978-1593271411
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System administrators need to stay ahead of new security vulnerabilities that leave their networks exposed every day. A firewall and an intrusion detection systems (IDS) are two important weapons in that fight, enabling you to proactively deny access and monitor network traffic for signs of an attack.