(Network system design and engineering is divided into 28 lectures, respectively introducing OSI reference model and routing technology, LAN switching technology, virtual LAN, LAN design, access control list, WAN knowledge, ppp, frame relay, remote access technology , and is equipped with relevant test questions, hoping to bring help to the network system integration project. The data is in csf format, you need to download the csf player to play, the csf player download address: /data/100372
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Network System Design and Engineering Lecture 21.csf\.....)
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