Tag Archives: FIREWALL

Network Firewalls

Network firewalls are built to keep the bad guys out of your network while allowing your users to maintain high availability to the Internet resources they wish to use. Setting up a corporate firewall takes time and some planning. Your first objective should be to know what to allow to come into your network from the outside world. I begin with a drawing like the one above. When you allow traffic from the outside world you should only allow a direct connection from the company or service you wish to use. Next we begin to write up any static routes … Continue reading

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Protect Your Computer

With all of this talk about the NSA or National Security Agency watching everything we do and monitoring all of our cell phone calls, don’t you want to protect your computer from prying eyes? Okay now I don’t really believe that the government has the time of day to watch what I am doing on the Internet. But I know there are millions of hackers in this world that would like to get into everyones computers. They enjoy digging and looking for useful information. We could talk about a thousand reasons to protect your computer, but what I teach people … Continue reading

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