Changes between Initial Version and Version 1 of jazz/10-05-19


Ignore:
Timestamp:
May 19, 2010, 10:13:27 AM (14 years ago)
Author:
jazz
Comment:

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  • jazz/10-05-19

    v1 v1  
     1= 2010-05-19 =
     2
     3== Network Virtualization ==
     4
     5 * Open vSwicth - multilayer virtual switch (2010-05-05 補充, [wiki:jazz/09-01-20#NetworkVirtualization 2009-01-20])
     6   * Xen Cloud Platform 預設的網路集線器(switch)
     7   * [http://virtualization.info/en/news/2010/05/open-vswitch-reaches-1-0.html Open vSwitch reaches 1.0] - [wiki:jazz/10-05-19#NetworkVirtualization 2010-05-19])
     8   * [官網] http://openvswitch.org/
     9   * [套件] 目前尚未看到有人打包套件，應該是因為 Open vSwitch 計畫到了 2010 八月才把原始碼公開吧!!
     10
     11== Network ==
     12
     13 * '''ethtool''' - display or change ethernet card settings
     14   * [簡介] [http://www.linux-mag.com/id/7783 Give Me Liberty or Give Me Eth]
     15   * [官網] http://sourceforge.net/projects/gkernel/
     16   * [套件] [http://packages.debian.org/ethtool debian - ethtool], [http://packages.ubuntu.com/ethtool ubuntu - ethtool]
     17   * 指令一：取得網路卡的驅動程式版本資訊 - [http://blog.linux.org.tw/~jserv/archives/001885.html 參考來源: Jserv's blog: ethtool 使用實例]
     18{{{
     19   ethtool -i eth0
     20}}}
     21   * 透過指令可以使特定網卡的燈號閃爍數秒 - [http://itblog.blogdns.net/index.php?load=read&id=107 參考來源: 準確判斷 eth0 是那一張實體網卡]
     22{{{
     23   ethtool -p eth0
     24}}}
     25
     26 * '''cdpr''' - Cisco Discovery Protocol Reporter - ([wiki:jazz/09-05-07#Networking 2009-05-07])
     27   * [參考] [http://www.debian-administration.org/article/Where_art_thou_-_CDPR cdpr] is a nifty little command which speaks the Cisco Discovery Protocol, allowing you to learn interesting things from your network.
     28   * [官網] http://sourceforge.net/projects/cdpr/
     29   * [套件] [http://packages.debian.org/cdpr debian - cdpr], [http://packages.ubuntu.com/cdpr ubuntu - cdpr]
     30   * 蠻有趣的套件，還可以查出接在哪一個 swicth 上的哪個 port。當然如果 switch 不是 Cisco 出的，大概就看不到資訊了吧。
     31{{{
     32jazz@Wdebian:~$ sudo apt-get install cdpr
     33jazz@Wdebian:~$ sudo cdpr
     34cdpr - Cisco Discovery Protocol Reporter
     35Version 2.2.1
     36Copyright (c) 2002-2006 - MonkeyMental.com
     37
     381. eth0 (No description available)
     392. tap0 (No description available)
     403. usbmon1 (USB bus number 1)
     414. usbmon2 (USB bus number 2)
     425. usbmon3 (USB bus number 3)
     436. usbmon4 (USB bus number 4)
     447. usbmon5 (USB bus number 5)
     458. usbmon6 (USB bus number 6)
     469. usbmon7 (USB bus number 7)
     4710. any (Pseudo-device that captures on all interfaces)
     4811. lo (No description available)
     49Enter the interface number (1-11):1
     50Using Device: eth0
     51Waiting for CDP advertisement:
     52(default config is to transmit CDP packets every 60 seconds)
     53Device ID
     54  value:  X.nchc.org.tw
     55Addresses
     56  value:  140.110.X.X
     57Port ID
     58  value:  GigabitEthernet0/33
     59}}}
     60 * [http://fourdollars.blogspot.com/2009/04/linux-system.html 如何在 Linux System 當中偵測網路線是否有接上？] - ([wiki:jazz/09-05-05 2009-05-05])
     61{{{
     62$ cat /sys/class/net/eth0/carrier
     63}}}