@book{3667,
	author = {Easttom, Chuck.},
	title = {Network defense and countermeasures :},
	publisher = {Pearson Education, Inc.},
	year = {c2006.},
	series = {Security series,},
	address = {Upper Saddle River, N.J. :},
	note = {Includes bibliographical references and index.},
	url = {http://www.loc.gov/catdir/toc/ecip0511/2005011756.html}
}