Firewalls and Proxies
In building construction, a firewall is a structure designed to contain building fires. For example, an attic crawlspace that covers the entire length of the building would allow a fire to roar from one end of the building to the other. Breaking up the crawlspace with non-flammable walls helps to slow the spread of a fire. Network firewalls have a similar function. A firewall is a network security system, either a program or an actual device, that breaks up a network to contain viruses and hackers. Imagine […]
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