Tag Archives: dmz

When a firewall fails to defend a network…

Posted on September 28, 2015 by Jacco

While it is true that a firewall today still is an important piece of networking equipment to logically separate different networks, its functionality has shifted over the years from plain network filtering to application level protocol inspection and intrusion prevention … Continue reading →

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Memoirs of email

Posted on September 8, 2012 by Jacco

Email. Practically everyone connected to the Internet has at least one email address. Not surprisingly: If you get connected to the Internet, one of the first things to do is inform your friends and family on how to reach you… … Continue reading →

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