October 2005
Intermediate to advanced
624 pages
15h 47m
English
Network: Any thing reticulated or decussated, at equal distances, with interstices between the intersections.
—Samuel Johnson, Dictionary of the English Language (1755)
Network administrators have to be concerned with a lot more than just protecting their servers. They also need to put safeguards in place to protect a number of networked devices, including firewalls, intrusion detection systems (IDSs), routers, and switches.
This chapter discusses tools and techniques to penetrate past these network devices. It concludes with a discussion on how to secure your network from the types of attacks mentioned in this chapter.
A firewall is a security buffer between two or more networks. Firewalls ...