Warning: Remote Host Identification has Changed

Using terminal program on Apple Mac book pro I had following error when connecting to a Linux server @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key […]

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Enable Mac Firewall

Purchasing a new Mac computer I was surprised to find that by default the Mac firewall is turned off. The Mac firewall settings are readily managed from the System Preferences. To enable the firewall on a Mac computer begin by opening System Preferences. To open System Preferences click on the Apple icon at the top […]

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