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UTP 線製作. Types of Media. Copper Fiber Wireless. Copper media. Unshielded Twisted Pairs (UTP). Shielded Twisted Pairs (STP). EIA/TIA Pin-out definition. Cross-Connect (EIA 568B) for directly connecting two hubs/switches, or two computers.
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Types of Media • Copper • Fiber • Wireless
Cross-Connect (EIA 568B)for directly connecting two hubs/switches, or two computers 1 2 3 4 5 6 7 8 Tx+ Tx- Rx+ X X Rx- X X ---------------------------------------------------------- WOOWGB WBGWBrBr WGGWOBWBOWBrBr
Straight Through (EIA 568B)for connecting computers to hubs/switches 1 2 3 4 5 6 7 8 Tx+ Tx- Rx+ X X Rx- X X ---------------------------------------------------------- WOOWGBWBGWBrBr WOOWGBWBGWBrBr
Roll Over (EIA 568B)for connecting computer to router, console cables 1 2 3 4 5 6 7 8 Tx+ Tx- Rx+ X X Rx- X X ---------------------------------------------------------- WOOWGB WBGWBrBr Br WBrGWBBWGOWO
附註 – 網路部分的重點 • IP 設定中 4 個參數 (IP address, net mask, default gateway, DNS) 之意義與彼此關係 • (承上,在瞭解上述參數後)你是否能據此設定你在家中、宿舍、etc 的 Windows (實體機) 與 Ubuntu server (虛擬機) 之 IP 參數,讓兩者間得以溝通
附註 – 網路部分的重點 • VirtualBox 虛擬機之 “網路” 設定中關於網卡的選項中,NAT 與 Bridged Network之意義各為?(參考以下 slides) • UTP 英文 = Unshielded Twisted Pair • UTP 線為何要兩兩絞在一起?
NAT http://download.ithome.com.tw/article/index/id/996
橋接 (Bridged) http://download.ithome.com.tw/article/index/id/996