This is the only computer book to focus completely on infrastucture security: network devices, protocols and architectures. It offers unique coverage of network design so administrators understand how they should design and protect their enterprises. Network security publishing has boomed in the last several years with a proliferation of materials that focus on various elements of the enterprise.

* This is the only computer book to focus completely on infrastucture security: network devices, protocols and architectures
* It offers unique coverage of network design so administrators understand how they should design and protect their enterprises
* Helps provide real practical solutions and not just background theory