Category Archives: Networking

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

Tethering MacBook Pro to iPhone Primer Tutorial

Today we talk about a networking topic, regarding the idea if you are out and about, out of reach of WiFi connections, with your laptop, notebook or MacBook Pro, but you have available to you a device such as an … Continue reading

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Mesh Networking Primer Tutorial

Here, in Australia, a lot of us are turning our attention to the impacts of the National Broadband Network we are currently undertaking. With this in mind, attention goes towards improving the internal WiFi systems of the residence in question. … Continue reading

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Mac to Mac Screen Sharing Primer Tutorial

It’s good when presenting to a class to screen share from one screen to another, with that “other screen” often being projected for the entire class to see easier. Around the world right now hundreds of Microsoft Powerpoint presentations will … Continue reading

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Bandwidth Throttling Primer Tutorial

The concepts of throttling connections and provision of bandwidth are interesting ones for me. I’m coming at the research of this from a naive position that “everybody’s connection should be of equal status” in working out as an ISP, for … Continue reading

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Server unexpectedly closed network connection FileZilla Tutorial

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

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

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

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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