Saturday 8 June 2013

What is Dos Attach?

In a denial-of-service (DoS) attack, associate degree aggressor tries to stop legitimate users from accessing data or services. By targeting your laptop and its network affiliation, or the computers and network of the sites you're making an attempt to use, associate degree aggressor could also be able to forestall you from accessing email, websites, on-line accounts (banking, etc.), or alternative services that trust the affected laptop.

The most common associate degreed obvious kind of DoS attack happens once an aggressor “floods” a network with data. once you type A address for a specific web site into your browser, you're causing a call for participation thereto site’s laptop server to look at the page. The server will solely method a precise range of requests promptly, thus if associate degree aggressor overloads the server with requests, it can’t method your request. this is often a “denial of service” as a result of you can’t access that web site.
An aggressor will use spam email messages to launch an analogous attack on your email account. whether or not you've got associate degree email account provided by your leader or one out there through a free service like Yahoo or Hotmail, you're assigned  a particular quota, that limits the quantity of information you'll have in your account at any given time. By causing several, or large, email messages to the account, associate degree aggressor will consume your quota, preventing you from receiving legitimate messages.


How does one avoid being a part of the problem?


Unfortunately, there aren't any effective ways that to stop being the victim of a DoS or DDoS attack, however there ar steps you'll want scale back the chance that associate degree aggressor can use your laptop to attack alternative computers:


    Install and maintain anti-virus package.
    Install a firewall, and tack together it to limit traffic returning into and feat your laptop.
    Follow sensible security practices for distributing your email address. Applying email filters might assist you manage unwanted traffic.



I think Enough for nowadays... :) be safe and settle ..

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