The Only Certification System Based on 200,000+ Hours of IT Training Experience. 100% Complete Coverage—All official test objectives for exam 70-221 are covered in detail.
Hands-on Exercises—Step-by-Step instruction modeled after classroom labs.
Exam Watch—Warnings based on thorough post-exam research identifying the most troublesome exam topics and how to answer them correctly.
Three Types of Practice Questions—Knowledge, scenario, and lab-based questions, all with in-depth answers.
From the Classroom—Discussions of important issues direct from the classrooms of Global Knowledge's award-winning instructors.
Full coverage of the topics you need to review, including how to:
* analyze factors that influence company strategies;
* analyze the network requirements for client computer access;
* design a TCP/IP addressing and implementation plan;
* integrate software routing into existing networks;
* integrate DHCP into a routed environment;
* measure and optimize a DNS infrastructure design;
* design a DNS deployment strategy;
* design security for WINS communications;
* design a Distributed File System (DFS) strategy;
* design an Internet and Extranet access solution;
* design a Proxy Server network implementation
