You need to install open-iscsi package for high performance, transport independent iSCSI implementation under Debian Linux. You need Debian Linux with kernel version 2.6.16, or later.
After buying my new Acer Aspire 7520G and to be honest I have been using its default OS for 4 month! That is a Windows using record for me and I am not happy with it since Acer been joking around with the CD-ROM player since it was requested on order. Alright to get to work with Debian I had to replace the OEM CD/DVD Player.
Nowadays, many servers are running with 2-4 gigabytes of RAM, and their owners are discovering a problem: When they run 32-bit debian Linux distribution, their extra RAM is not being used. Fortunately, correcting the problem is only a matter of installing or building a kernel with a few specific parameters enabled or disabled.
One of the most noticeable differences between Linux and Windows is the directory structure. Not only is the format different, but the logic of where to find things is different.
upgrading IOS on Cisco routers and switches is hightly recommendable because of the following reasons
Patch critical vulnerabilities: Just like any other network device or application, Cisco routers and switches are also prone to security holes. And because routers and switches are critical to network infrastructure, you should plug these security holes as soon as possible.