1.What is firewall
firewall control in/out bound(communication) network traffic

2.how its work?
it just have 2 activities. there are allow and deny

3.is it anti virus ? -not an anti virus
it is not an anti virus. it just have a rules that are controlling traffic that are allow or deny any network from other

4.What is proxy server proxy server bole jugak dikatakan sebagai orang tengah

5.What is application that can allow you to access any website
These site will allow you to access any block website. There are:

http://www.proxyblind.org/
http://www.kortaz.com/
http://www.a-bypass.com/
http://www.yourprox.com/
http://www.myspaceproxy1.com/
http://www.topproxy.com/
http://www.vtunnel.com/
http://www.offsurf.com/
http://www.antibloxx.com/
http://www.43proxies.com/

http://www.s67.net

http://www.cg7.info



proxy sometimes can be:

  • firewall

  • filtering

  • gateway

    Apabila terima respon, proxy akan copy content yang diminta oleh client pada dirinya sendiri dan satu keadaan lagi ianya akan hantar content tersebut kepada clientnya.

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