Version 4 (modified by jazz, 16 years ago) (diff) |
---|
2009-05-07
- Alexa 是流量統計的網路服務,今天無意間玩了一下中心的流量統計,發現三個有趣的現象:
- [趨勢] ANL 常會有一些特殊的統計圖表,這裡就是一張關於民生相關技術在美國被採用的百分比跟時間的對應關係。很有意思的是彩色電視機、微波爐、錄放影機、手機、電腦、網際網路的成長趨勢都非常快速,而且曲率非常接近。
Networking
- cdpr is a nifty little command which speaks the Cisco Discovery Protocol, allowing you to learn interesting things from your network.
- 蠻有趣的套件,還可以查出接在哪一個 swicth 上的哪個 port。
jazz@drbl:~$ sudo apt-get install cdpr jazz@drbl:~$ sudo cdpr cdpr - Cisco Discovery Protocol Reporter Version 2.2.1 Copyright (c) 2002-2006 - MonkeyMental.com 1. eth0 (No description available) 2. eth1 (No description available) 3. eth2 (No description available) 4. any (Pseudo-device that captures on all interfaces) 5. lo (No description available) Enter the interface number (1-5):1 Using Device: eth0 Waiting for CDP advertisement: (default config is to transmit CDP packets every 60 seconds) Device ID value: ********.nchc.org.tw Addresses value: 140.110.***.*** Port ID value: GigabitEthernet0/48
- 蠻有趣的套件,還可以查出接在哪一個 swicth 上的哪個 port。
Attachments (2)
- clonezilla_netflow.jpg (154.8 KB) - added by jazz 16 years ago.
- clonezilla_search.jpg (103.9 KB) - added by jazz 16 years ago.
Download all attachments as: .zip