• Reset Your Mobile Memory Card Password 2 minutes

    We usually set password for our memory card for privacy and security, but the common mistake every one does at least once in out life time forgetting password. If you set password for mobile memory card, then you should be not forget the password. If you does then the only option is to formate your...

  • How to Protect server from Ddos Attack

     DoS Protection via APF, BFD, DDOS and RootKit Being a web host, your servers are constantly being attacked by hackers by denial-of-service (DoS) and other brute force attacks. There is no foolproof method to stop 100% of all attacks, but there are ways to protect your servers by applying firewall...

  • Earn Money from Internet

     In these days everyone wants to make money online. There are many ways to make some dollars from Internet. All you need some knowledge about internet & you can start making money from Internet. In starting you don't need to invest money on domain & hosting. You can start from a blog which...

  • Facebook’s New Way Of Using You As Free Advertising (& How To Stop It)

    Actions such as checking into places, clicking “Like” on a page, application interactions and posting on Facebook pages can be then used as marketing ammo, sending targeted recommendations to your friends featuring your name and profile picture. Users who are featured in the adverts won’t be paid a...

  • Increase Your Wi-Fi Security In 4 Steps

    Now a days many internet users have started using Wi-Fi internet connections as it is suitable for fastest possible internet connectivity any where. Wi-Fi connections are connected through a wireless network. If you a Wi-Fi device and you have an access to a Wi-Fi ISP or Wireless internet ...

  • How to protect your orkut account

    I was asked by many people to tell me the way to protect your orkut account.PLese reply and show your feed backThis Simple Tutorial will Save you from Spam mails and Hacking Tricks used by Many hackers. As you know you can hide your primary email address from non-friends but if by...

Wednesday, March 16, 2011

Introduction to Network Security

Introduction to Networking A basic understanding of computer networks is requisite in order to understand the principles of network security. In this section, we'll cover some of the foundations of computer networking, then move on to an overview of some popular networks. Following that, we'll take a more in-depth look at TCP/IP, the network protocol suite that is used to run the Internet and many...

Network Architectures

EthernetEthernet is the most popular physical layer LAN technology in use today. Other LAN types include Token Ring, Fast Ethernet, Fiber Distributed Data Interface (FDDI), Asynchronous Transfer Mode (ATM) and LocalTalk. Ethernet is popular because it strikes a good balance between speed, cost and ease of installation. These benefits, combined with wide acceptance in the computer marketplace...

How to Start Networking in Backtrack

This is always a huge topic and it seems simple to many of us but the fact of the matter is we have a lot of "new" people so we need to be clear about this sort of thing. (Note all commands should be run as root or with sudo) 1. To start networking in Backtrack 4 final issue the following command. /etc/init.d/networking start This will attempt to start all the interfaces in the /etc/network/interfaces...

How to Reveal Passwords behind Asterisks in 10 secs

You can reveal passwords hidden behind asterisks or ******* easily. For Windows users, they can see the hidden password quickly using the free software in which I will...

What are Keyloggers?

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