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Debian GNU/Linux

CENTOS Linux
The next version of Ubuntu is coming soon

CCNA CBTs Topics by Amit Kumar Sinsinwar

After a long time, Finally I decided to create a complete series of CCNA videos in Hindi Language.

CCNA CBTs Topics

What is Networking & Need of Networking Communication over Network TCP and OSI Model Application Layer Transport Layer Network Layer IP Addressing and Subnetting Data Link Layer Physical Layer Concepts of Ethernet and Network . . . → Read More: CCNA CBTs Topics by Amit Kumar Sinsinwar

Smoothwall – A perfect SOHO Router / Firewall

smoothwall

SmoothWall Express 3.0 is an open source GNU/Linux firewall which is security-hardened and freely downloadable. By design, it has minimal hardware requirements and a small footprint. It should work with nearly any Pentium class computer with at least 128MB of RAM and a hard disk with a capacity of 2GB or greater. It’ll . . . → Read More: Smoothwall – A perfect SOHO Router / Firewall

Introduction to Mikrotik

logo_mikrotik

Welcome to Mikrotik World

Before, dive into Mikrotik world,  I want to introduce Mikrotik

What is Mikroik

Ans: MikroTik RouterOS™ is a router operating system and software which turns a regular Intel PC or MikroTik RouterBOARD™ hardware into a dedicated router.

About Comapny

MikroTik is a Latvian company which was founded in 1995 to develop . . . → Read More: Introduction to Mikrotik

How to install Mikrotik in Virtual Environment

mikrotik

In this post, I will discuss how to install Mikrotik

You can install Mikrotik on regular PC but a dedicated Mikrotik RouterBoards are available to install

You can get verious RouterBoards on the official website

http://www.routerboard.com/

So, before install Mikrotik on Real hardware, I want to explore on Virtual environment. I will use VirtualBox but . . . → Read More: How to install Mikrotik in Virtual Environment

Wireless not working? Try installing kmod-wl . . .

If you see a missing firmware message on your shiny new Fedora installation, for your (broadcom) wireless card, what you can do is install kmod-wl package, from the rpmfusion-nonfree repository. When you install it, it pulls the necessary firmware required for the type of wireless card you have on your lap/desk-top.

Hits:852

OSI Transport layer

OSI Transport Layer

Topics for discussion:

1. Purpose of Transport layer -> Tracking the Individual communication -> Segmenting data and Managing each Piece -> Reassembling -> Identifying different Application

2. Controlling Conversations -> Establishing Session -> Reliable Delivery -> Same order Delivery -> Flow Control

3. Transport layer & Reliable Communication Transport . . . → Read More: OSI Transport layer

Minimum RPM packages to run GNOME, KDE and X Window System

The following are three small How Tos, (available in our cooker), which should help you set up minimal GUI on your CENTOS / RHEL / Fedora machine. I have used a 64 bit version in the examples below, you can use them safely on a 32 bit version.

Minimal packages to run GNOME

Minimal packages . . . → Read More: Minimum RPM packages to run GNOME, KDE and X Window System

Skype on Fedora 14 – 64 bit – x86_64

Most of the explanation is already at : http://techsnail.com/howtos-tutorials/skype-on-fedora-11-64-bit-x86_64/

Note: The instructions are valid (will work) on 32 bit Fedora as well.

Download Skype for Linux. You will probably not find a 64 bit version. Download 32 bit version: skype-2.1.0.81-fc10.i586.rpm

Then install the following :

yum -y install pulseaudio-libs.i686 pulseaudio-libs-devel.i686 alsa-plugins-pulseaudio.i686 \ libv4l.i686   libXv.i686 . . . → Read More: Skype on Fedora 14 – 64 bit – x86_64

Custom CentOS Server CD

Recently, I had to deploy a XEN virtual machine on a live server and I could not find a CentOS server CD to download, and install my VM from it. I checked CentOS website (http://www.centos.org) and found my options were (1) a full DVD download from a CentOS suggested torrent site, (2) download individual CDs . . . → Read More: Custom CentOS Server CD

Displaying data usages with help of agedu by Amit Kumar

File systems can have hundreds or even millions of files. Tracking how they are used can be very difficult, bordering on the impossible. Fortunately there is a tool, named agedu, that can give you a quick glimpse into the “age” of the data on a directory basis.

Install agedu on fedora 10

[root@server ~]# yum . . . → Read More: Displaying data usages with help of agedu by Amit Kumar