停課公告

今天老師請病假，不上課。

下周一 6/21 老師公差出國到香港考察，不上課。

所以先預祝各位暑假快樂!

Lab 36 Packet Sniffer

1. Install Protocol Analyzer Ethereal at http://www.wireshark.org/
2. Capture the packets at your Ethernet interface card.
3. Enter a login required website that you often go to, such as web mail. Don't use the real account or password.
4. Try to catch the packet that contains the password.

Lab 35 Web Traffice Stress Test

1. Download Stress Test
2. Take a look at the user manual.
3. Test a static page.
Try combinations of stress levels and stress multipliers to simulate 10 users and 100 users.
4. Test a dynamic page.
Try combinations of stress levels and stress multipliers to simulate 10 users and 100 users.
5. Compare the response time of both pages and explain why.

Lab 34 Speed Test

測試中原大學與中央大學對外頻寬速度。

Tool: Speedtest
cycu proxy: proxy.cycu.edu.tw:3128
ncu proxy.csie.ncu.edu.tw:3128
no proxy

Google 服務監測

Goolgle 把重要服務妥善度做每日監測，誠實說明哪些服務出了什麼狀況，影響多少人或是哪些事，並回報處理結果。喜歡這種以服務導向的作法。