Category Archives: Networking

A computer network is a telecommunications network that allows computers to exchange data ( Wikipedia )

Server unexpectedly closed network connection FileZilla Tutorial

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In day to day web server management (of the CentOS (Linux) WHM/cPanel Apache/PHP/MySql rjmprogramming.com.au domain) we find the most baffling error that you occasionally come up against “web server access wise” is FileZilla’s (or any sftp application’s) error message … … Continue reading →

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AirDrop Primer Tutorial

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We’ve attempted to write about AirDrop as a networking and sharing tool (by Apple) between two Mac OS X (in our case) MacBook Pros, for some time now, as we’ve not had a lot of success. Today, we had some … Continue reading →

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Windows Troubleshooting WiFi Connects No Internet Access Primer Tutorial

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Today’s blog posting (also viewable at WordPress 4.1.1’s Windows Troubleshooting WiFi Connects No Internet Access Primer Tutorial) is about a very specific troubleshooting issue. Its “annoyance factor” rating is so high, that we rate its specificity as paling into insignificance … Continue reading →

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LAN Speed Testing Primer Tutorial

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Worrying about WAN (Wide Area Network) issues can sometimes overtake our thinking regarding issues like response time, when using the Internet, when perhaps there should be more emphasis on the concerns of LAN (Local Area Network). By that, we mean … Continue reading →

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Network Scanner Android and iOS Primer Tutorial

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If you use WiFi and are concerned about network security, then this is a huge topic area. But you can chip away at a better knowledge of it by staying informed, doing courses and perhaps subscribing to magazines, our favourite … Continue reading →

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MAC and IP Address Primer Tutorial

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In your travels in Information Technology, especially if you have been involved in monitoring the tasks running on a laptop or personal computer, you are likely to have come across the term MAC (Media Access Control) Address. Let’s look at … Continue reading →

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Android Bluetooth Keyboard Primer Tutorial

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Welcome to this blog posting being typed into an email on a Samsung Android phone and typed on a Logitech Bluetooth connected external keyboard. Sounds convoluted, doesn’t it? But this “odd couple” situation where the child is physically bigger than … Continue reading →

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Tablet Run Web Server Blog PHP Tutorial

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Mulling continues unabated, after yesterday’s Tablet Run Web Server Blog Follow Up Tutorial as shown below, over how feasible it is to run this blog from a tablet … like an iPad … by today, putting the arrangement to the … Continue reading →

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