ONE-STOP GUIDE TO CONFIGURING CISCO ACCESS LISTS.Configuring access lists for Cisco Routers and for network operations is one of the most difficult tasks for network administrators working in a Cisco networking environment. Cisco- Access Lists Field Guide, by GilHeld and Kent Hundley, CCNA, makes this task far less of a headache. This comprehensive reference thoroughly explores basic, dynamic, time-based, reflexive, and context-based access lists, and the use of keywords. Following a consistent, reader-friendly format, each chaptercovers the problem, offers a network illustration and access list, and a full explanation. This invaluable guide also describes potential pitfalls, and tells you how to avoid them. You also get hundreds of practical examples of access lists that can be tailored to your own environment.