Jeremy Cioara (CCIE, CCVP, CCSP) works in many facets of the Cisco networking realm. As an author, he has written multiple books for Cisco Press and Exam Cram. As an instructor, he teaches at Interface Technical Training (www.interfacett.com) in Phoenix, Arizona. Likewise, Jeremy has recorded many E-Learning titles at CBTNuggets (www.cbtnuggets.com). Finally, Jeremy is the CIO of AdTEC Networks and works as a network consultant focusing on Cisco network and Voice over IP (VoIP) implementations. What's more? Jeremy also runs the Cisco Blog (www.ciscoblog.com) in his "free time." Thankfully, he