Computer Network 教師:賴薇如 wrlai@saturn.yzu.edu.tw Office: 70812 Telephone: 7330 Lab: 70807 Telephone: 7311-807 Textbook 1. TCP/IP Network Administration, 2nd Ed. Craig Hunt. O‘Reilly & Associates Inc. TCP/IP 網路管理. 林長毅與蔣大偉譯. 天瓏資料圖書. 2. Computer Networking, a Top-Down Approach, 4th Ed. James F. Kurose & Keith W. Ross. Pearson, Addison Wesley. 3. “網路工程概論”,蔡建新著,文魁資訊 股份有限公司 Reference Books 1. “區域網路與高速網路” 黃能富著,維 科出版社 2. Internetworking with TCP/IP Vol. I: Principles, Protocols, and Architectures, 4th Edition.Douglas E. Comer.Prentice Hall International, Inc. Courses Part 1: Introduction to Computer Networks Part 2: Physical Layer Part 3: Ethernet Part 4: Introduction of TCP/IP Part 5: Data Transfer Part 6: Internet Services Part 7: Routing Protocols Part 8: WLAN and Mobile Communications Information (1/2) Web IP: 140.138.178.54 Power-point files – NetworkIntroduction – NetworkOperation – NetworkMedia – Ethernet – TCPIPintroduction – DataTransfer – ICMP Information (2/2) Power-point files – ARP – DHCP – DNS – NAT – Internetworking – RoutingProtocol – VoIP – WLAN – CellularSystem Laboratories (1/3) Media – 如何製作一條網路線? – 可使用工具或沒有工具的情況下, 如何測試 出網路線是否運作正常? Ping – 當無法連上PCS web site, 怎樣知道PCS web site發生了什麼事情? – Shut down、http 毀壞、網路不通… – 你確定你的notebook有分配到IP address嗎? Laboratories (2/3) Ethereal – 如何去偷看網路上的封包 ! – 那麼多封包,那一些是同一來源的? – 監聽各種通訊協定 • SMTP、POP3、HTTP、DNS、MSN、FTP • Ex: 監聽MSN – 用Ethereal擷取MSN封包,嘗試解讀MSN封包格式, 瞭解其內容。 • Ex: 監聽 peer-to-peer service – 從註冊開始,下載清單,分別尋找下載資料的過程。 – 請注意智慧財產權問題。 Laboratories (3/3) Routing & Network-setup – Router的設定 – 如何阻檔來自140.138.137.171的封包? – 如何只允許來自電機系的封包流入? – 如何禁止所有WEB的封包流出? WLAN – 要怎樣才知道 radio 訊號強弱? – 透過 radio 就將 2-3 台電腦串成一個 LAN. Evaluation Laboratories and Reports (90%) Class Show-up (10%) To open eyes 高雄美術館《極簡‧大用:包浩斯巨匠亞 伯斯》 ~ 99,8,22 – Question: 一位老師應該教學生的事情 – Alberts said "To open eyes". Think About … What kind of networks do you use? What kind of networks do you know? What do you want to do on the network? What will be our networks?