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Book Description paperback. Condition: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2001-11 Pages: 281 Publisher: People's Posts and Telecommunications Press book introduced by the actual case of the whole process of design network - from the collection of information to achieve the final product. at the same time introduced a token ring. Ethernet protocol routing technology. switching technology. DMZ design. firewall placement and documentation and other concepts.Four Satisfaction guaranteed,or money back. Seller Inventory # FV059609