[biblio01div01entry01] All the following references can be useful in helping you better understand the different aspects of networking and network security in particular. These references go from designing secure networks to understanding and maintaining secured networks.

[biblio01div01entry02] T. Akin, Hardening Cisco Routers. Cambridge, Massachusetts: O'Reilly Associates; <year>2002</year>.

[biblio01div01entry03] J. Albritton, Cisco IOS Essentials. New York, New York: McGraw-Hill; <year>1999</year>.

[biblio01div01entry04] Z., Aziz, J. Liu, A. Martey, and F. Shamim. Troubleshooting IP Routing Protocols. Indianapolis, Indiana: Cisco Press; <year>2002</year>.

[biblio01div01entry05] H. Benjamin, CCIE Security Exam Certification Guide. Indianapolis, ...

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