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Saturday, January 15, 2011

HOW TO SECURE A WIRELESS NETWORK FROM HACKERS





The reason we secure a wireless network is to stop people from using the services of our network who don't have permission to utilize them. It is harder to secure a wireless network from hackers as compared to a classic wired network. This is due to the fact that a wireless network can be accessed anywhere inside the range of its antenna.


In order to secure a wireless network from hackers, we should take proper steps to save ourselves against security issues. If you don't secure a wireless network from hackers, you might end up without its service. The consequence might also include the utilization of our network to attack further networks. To secure a wireless network from hackers, you should follow these simple wireless networking tips:



1.       Strategic antenna placement:
The first thing you have to do is to position the access point's antenna in a place which restricts the range of its signal to go further than the required area. You should not put the antenna close to a window because glass can't obstruct its signals. Place it in a central location of the building.



   2. Use WEP:
WEP stands for Wireless encryption protocol.  It's a customary technique for encrypting traffic on a wireless network. You should never skip it as that will allow hackers to get instant access to the traffic over a wireless network. 


3.       Change the SSID, disable the broadcast of SSID:
SSID stands for service set identifier.  It is the recognition thread utilized by the wireless access point due to which the customers are capable of starting connections. For every wireless access point arranged, select an exclusive as well as unique SSID. Also, if it's attainable, hold back the broadcast of the SSID out over the antenna. It won\t appear in the listing of offered networks, while being able to provide services as usual. 

4.       Disable DHCP:
By doing this, the hackers will have to decode the TCP/IP parameters, subnet mask as well as the IP address in order to hack your wireless network. 

5.       Disable or modify SNMP settings:
Change the private as well as public community settings of SNMP. You can also just disable it. Otherwise the hackers will be able to utilize SNMP to get significant info regarding your wireless network. 

6.       Utilize access lists:
       For additional security of your wireless network, and if your access point support this feature, employ an access list. An access list lets us determine precisely which machinery is permitted to attach to an access point. The access points which include the access list can employ trivial file transfer protocol (TFTP) now and then in order to download modernized lists to steer clear of hackers.


TECHNO TITANS

HOW TO INCREASE BUFFER CACHE SIZE IN WINDOWS 7




1. Press Windows Logo + R, type regedit, then press Enter. This will launch the Registry Editor.

2. Navigate to this registry key:

HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > Session Manager > Memory Management

3. If IoPageLockLimit does not appear on the right pane of the window, right-click on Memory Mangement, then click NewDWORD (32-bit) Value



4. Rename this latter as IoPageLockLimit and double-click on it.



5. In the window that pops-up, insert F0000 as value, select Hexadecimal, then click OK




6. Exit now the Registry Editor and restart your computer to apply the new changes.

Enjoy.....

Friday, January 14, 2011

HOW TO CREATE A PASSWORD PROTECTED FOLDER

Do you want to password protect your folder? Do you want to make it invisible so that it remains unnoticed by the normal users? Well here is a way to do that. In this post I will show you how to make a password protected folder in Windows without using any additional software. Here is is step by step procedure to create a password protected folder.



Step-1: Create a new folder (Right-click -> New -> Folder) and give it any name of your choice. For instance I name it as ABC.

Step-2: Now in this folder place all the important files, documents or any folders that you want to password protect.

Step-3: Now Right-click on this folder (ABC) and select the option Send To -> Compressed (zipped) Folder.

Step-4: Now a new compressed zipped folder gets created next this folder (ABC) with the same name.

Step-5: Double-click on this compressed zipped folder and you should see your original folder (ABC) here.

Step-6: Now goto the File menu and select the option Add a password.

ie: File -> Add a password
Now a small window will pop up and here you can set your desired password. Once the password is set, the folder will ask for the password every time it is opened. Thus you have now created the password protected folder.

TECHNO TITANS!!!

Monday, January 10, 2011

EASILY DOWNLOAD ONLINE YOUTUBE , METCAFE VIDEOS WITH SAVEVID


Most video sharing websites use the FLV format for storing video files. If you want an easy online tool for downloading FLV, MP4 videos, then the service offered by SaveVid.com will be of great help.



Get Started

1. Visit first SaveVid.com.

2. Insert the video URL you want to download, then hit Download.



3. Wait now while your video URL is being processed. You will shortly get a download link to save your FLV,MP4 video file on your computer


Enjoy......

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