This article is presented by:
Neelam choudhary
IT(c-2)


Firewalls

+Sits between two networks
Used to protect one network from the other
It may be a hardware device or a software program running on a secure host computer
What does a firewall do?

-A firewall examines all traffic routed between the two networks to see if it meets certain criteria
-A firewall filters both inbound and outbound traffic.
-Firewalls can filter packets based on their source and destination ad ....etc

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In computer networks, a proxy server is a server (a computer system or an application program) which services the requests of its clients by forwarding requests to other servers. A client connects to the proxy server, requesting some service, such as a file, connection, web page, or other resource, available from a different server. The proxy server provides the resource by connecting to the specified server and requesting the service on behalf of the client. A proxy server may optionally alter the client's request or the server's response, and ....etc

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If you are surfing the web daily you should know that your privacy is being exposed. This is due to the fact that web browsers download small applications/scripts called cookies. Which are stored on the hard drive of your computer and later on they can be used as backdoor to your computer. Exposing your real IP address can reveal your home address, phone number, full name and much more about your private information.

No matter if you are regular Internet user, Internet Marketer or Search Engines Expert you must consider proxy list subscripti ....etc

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INTELLIGENT PREFETCHING AT A PROXY SERVER


Sajid Hussain ([email protected]) nd Robert D.M cLeod
Intemet Innovation Center
Engineering, University of Manitoba.


Abstarct

-Intelligent prefetchmg helps to reduce the
perceived delay for document downloading at the user's
end. A monitor agent predicts possible future requests that
are then prefetched to a proxy server near the user. An
independent cache is provided for all users at the proxy
server side. The documents are prefetc ....etc

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Do you want to explore more of the Internet on your phone?

It s easy and affordable with our new promotional prices for Prepaid data bundles. Buy any of these Prepaid once-off bundles listed below, as often as you want, and you can enjoy great value and more Internet on the go.

To purchase once-off data bundles:

Log in to My Vodacom, click on Buy bundles and select Promotional bundles

Or

Dial *111#, reply 2 for Buy bundles and services , then 1 for Data Bundles .

Select either 1 or 2 to buy bundles for ....etc

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i just need to know how to start with the implementation of web proxy server.. will it be better if i use libcurl for connection setup or is it easier to go for tcp socket programming.. and does this need a user interface?? ....etc

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Proxy Firewall

The Proxy Firewall is developed, keeping the idea of extensive use of extensive use of Internet by institutions and companies in mind. It helps more than one person to use the internet at same time from different computers in a network through just one simple connection with existing service provider.

Proxy Firewall speaks the client side of a protocol to another server. This is often required when clients have certain restrictions on which server they can connect to.Thus a client would connect to Proxy Firewall, which does ....etc

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ABSTRACT
A proxy server is a computer that offers a computer network service to allow clients to make
indirect network connections to other network services. A client connects to the proxy server,
and then requests a connection, file, or other resource available on a different server.
The proxy provides the resource either by connecting to the specified server or by serving
it from a cache. In some cases, the proxy may alter the client's request or the server's response
for various purposes, usually to view ....etc

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A proxy server is a computer that offers a computer network service to allow clients to make indirect network connections to other network services. First, a client directly connects to the proxy server, and makes a request for a file or any other resource available on a different server. The requested resource is provided by the proxy server either from the cache or by fetching from the specified server. In some cases, the client's request or the server's response maybe altered by the proxy server> the purpose for this maybe for vi ....etc

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This site is very useful for the students.. thankx a lot..
Thankx..a..lot..dear,God bless you.. ....etc

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