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版权声明：原创作品，允许转载，转载时请务必以超链接形式标明文章原始出版、作者信息和本声明。否则将追究法律责任。 - topmvp The essential guide to understanding and using firewalls to protect personal computers and your network *An easy-to-read introduction to the most commonly deployed network security device *Understand the threats firewalls are designed to protect against *Learn basic firewall architectures, practical deployment scenarios, and common management and troubleshooting tasks *Includes configuration, deployment, and management checklists http://rapidshare.com/files/53673831/1587052210.zip http://rapidshare.com/files/53724585/1587052210.zip