5433641
9780596101510
A thorough and practical introduction for network administrators who have the knowledge to pass certification exams, but lack the experience to survive in the real world. The book takes readers step by step through the world of hubsm switches, firewalls, and more, including when to upgrade and why.Donahue, Gary is the author of 'Network Warrior ', published 2007 under ISBN 9780596101510 and ISBN 0596101511.
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