Presented by K R A S H C H A U H A N & W I N S T O N PROXY SERVERS & FIREWALLS
Proxy is hardware / software Inderict acess to other network eg. INTERNET all computers on the local Netwrok have to go through it before acessing information on internet Organization , university , corporates use proxy system Proxy act as gateway Proxy act as cache server / firewall Proxy share a connection to other
Firewall is hardware / software Protects the resources of a private network from user from other netwotk Organization , Universities , corporates use the firewall system Firewall can act as gateway Firewall can act as proxy Firewall filter Incomming & Outgoing information