Bill Mullins’ Weblog – Tech Thoughts

Entries categorized as ‘Easy Computer Networking’

Your Electric Wiring Is A Wi-Fi Network Alternative

March 7, 2009 · 4 Comments

Powerline When most of us consider setting up a home network, we generally tend to be single minded. Automatically, it seems, we focus on Wi-Fi to the exclusion of any other network solution; and there are alternative solutions.

Wi-Fi has obvious advantages, not the least of which is it does away with the messy job of installing network cables which tend be unsightly, and in some cases difficult to install, particularly if run between floors.

On the other hand Wi-Fi can be a less than satisfactory solution to networking since issues such as distance between devices, thickness of walls and physical separation in the case of devices separated by floors, can impact Wi-Fi performance. In fact, in the past I have had less than acceptable performance with Wi-Fi devices located on different floors.

Power Line Communications (PLC) is a technology that uses the electrical wiring in your home, or your office, to provide network and Internet communication between attached devices, including computers, digital media devices such as a Tivo/Slingbox, and gaming consoles like the Xbox 360, PlayStation 3, or Nintendo Wii.

powerlinelinksys

To network two computers, for example, you start by plugging the outlet adapters, which form the backbone of the technology, into the two appropriate electrical outlets. Then connect the outlet adapters to the Ethernet ports on your computers and voila! – you now have a basic network connection between the two machines.

Early on in the development of this technology performance was an issue, but in recent years relatively new improvements now permit up to 200Mbps transfer rates. In some European countries 400Mbps transfer rates are common. So playing games on more than one device; transferring video, music or other high-volume files on the network, or using devices such as network hard disk to store large files are not an issue.

Powerline 2 As with Wi-Fi, the signals have the ability to travel a short distance outside your home, so this technology includes the capacity to set an encrypted password to enhance network security.

There is some resistance to this technology in the U.S. amongst short wave radio hobbyists, since it’s possible for these adapters to generate unacceptable interference to short wave radio communication.

Quick facts:

Simple to set up – just plug in

Instant network connection

No network cables to install

Easy Internet connection sharing Network – Computers, Game Consoles, HD Media Devices

Cost: $100 – $200 (approximate)

If you’re interested in additional information on this technology, then checkout Wikipedia, and the Universal Powerline Association website.

Suppliers of this technology include these familiar companies: NetGear and D-Link.

For additional information checkout “Wired or Wireless?” by fellow Tech Blogger TechPaul. As well, a TechPaul reader asks – why upgrading to Gigabit Ethernet didn’t improve their Web surfing speed? For the answer, read “Gigabit Ethernet Didn’t Make Internet Faster“, on his site.

Categories: Easy Computer Networking · Interconnectivity · Networking · Windows Tips and Tools
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Wi-Fi Alternative? – Powerline Networking!

September 19, 2008 · 2 Comments

When most of us consider setting up a home network, we generally tend to be single minded. Automatically, it seems, we focus on Wi-Fi to the exclusion of any other network solution; and there are alternative solutions.

Wi-Fi has obvious advantages, not the least of which is it does away with the messy job of installing network cables which tend be unsightly, and in some cases difficult to install, particularly if run between floors.

On the other hand Wi-Fi can be a less than satisfactory solution to networking since issues such as distance between devices, thickness of walls and physical separation in the case of devices separated by floors, can impact Wi-Fi performance. In fact, in the past I have had less than acceptable performance with Wi-Fi devices located on different floors.

Power Line Communications (PLC) is a technology that uses the electrical wiring in your home, or your office, to provide network and Internet communication between attached devices, including computers, digital media devices such as a Tivo/Slingbox, and gaming consoles like the Xbox 360, PlayStation 3, or Nintendo Wii.

To network two computers, for example, you start by plugging the outlet adapters, which form the backbone of the technology, into the two appropriate electrical outlets. Then connect the outlet adapters to the Ethernet ports on your computers and voila! – you now have a basic network connection between the two machines.

Early on in the development of this technology performance was an issue, but in recent years relatively new improvements now permit up to 200Mbps transfer rates. In some European countries 400Mbps transfer rates are common. So playing games on more than one device; transferring video, music or other high-volume files on the network, or using devices such as network hard disk to store large files are not an issue.

As with Wi-Fi, the signals have the ability to travel a short distance outside your home, so this technology includes the capacity to set an encrypted password to enhance network security.

There is some resistance to this technology in the U.S. amongst short wave radio hobbyists, since it’s possible for these adapters to generate unacceptable interference to short wave radio communication.

Quick facts:

Simple to set up – just plug in

Instant network connection

No network cables to install

Easy Internet connection sharing Network – Computers, Game Consoles, HD Media Devices

Cost: $100 – $200 (approximate)

If you’re interested in additional information on this technology, then checkout Wikipedia, and the Universal Powerline Association website.

Suppliers of this technology include these familiar companies: NetGear and D-Link.

For a great article on setting up a network read “Which is Better Ethernet or Wireless” by TechPaul.

Categories: Easy Computer Networking · Geek Software and Tools · Interconnectivity · Networking · Windows Tips and Tools
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Free CrossLoop – Be the PC Tech Guru for Family/Friends

June 17, 2008 · 2 Comments

Are you, like me, the tech support guru/IT department for your friends, family, and perhaps even the neighborhood?

I’m often asked by friends, to help them, their friends, their neighbors ………. the list goes on endlessly, to reconstruct a computer that is not responding properly, has become loaded with malware, or in some instances, has been taken over by a hacker.

Earlier this year, I was called upon in just such a situation, which is when I discovered CrossLoop; a free remote desktop application with a simple and distinctly user friendly interface, which CNET’s Download.com has recognized as one of The 10 Best Downloads of 2007.

After spending some time viewing an excellent introductory video on CrossLoop, available on YouTube, it was easy for me to see that this neat little application had all sorts of possibilities.

It struck me right away that the typical computer user using CrossLoop, doesn’t need to know anything about ports or protocols, or any other complicated jargon, and with CrossLoop up and running, connection to the remote computer can be accomplished within minutes. Even some of my friends, who are moderately techno competent, are now using this neat little tool to rescue their family’s and friend’s computers.

The individual needing assistance installs CrossLoop and runs the main application, then goes to share, and provides the access code to you. You then enter the 12-digit access code, click the connect button, and on connection the CrossLoop server does all of the behind- the- scenes work.

CrossLoop enables you to see the screen, and control the mouse and keyboard on the remote computer. Many users have commented that it feels just as if you are working side by side with the remote user, on the same PC. I second that perception. Awesome!

If you need to transfer files during your session, you’ll find that it’s a snap. What could be easier than using drag and drop to copy a file or folder onto a dialog box?

Security is built into all aspects of a CrossLoop session. Data is encrypted at the end-points before being transmitted using a 128-bit encryption algorithm made up of a randomly generated 12-digit access code.

The CrossLoop help page is one of the most complete I have seen. It provides a step by step text and pictorial guide to the process, so that even newbie support techs should have no problem looking like a pro.

Bottom line: If you have the skills, and you have the opportunity to provide tech support to your family or friends, then CrossLoop is the must-have tool for the job. It’s a powerful productivity tool that enables you to quickly collaborate with anyone, anywhere in the world.

CrossLoop Quick Facts:

Connect Any Two PCs

Available in 21 Languages

File Transfer Capability

Switch control to make collaboration easier

View Only and Share Control modes

Download the latest version at: Download.com

Categories: Diagnostic Software · Easy Computer Networking · Freeware · Geek Software and Tools · Interconnectivity · Peer to Peer · Software · Utilities · Windows Tips and Tools
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Easy Computer Networking – Use Your Electric Wiring

June 16, 2008 · 5 Comments

The other night I took a break from web surfing/research and ended up watching my favorite answer and question TV show, Jeopardy.

Under the category – Computer Networking – the supplied answer was “uses your home’s electrical wiring to build a network”.

The objective in Jeopardy is to supply the question that matches the answer. I found myself struggling to come up with the question “Powerline Networks”, and in fact I never did.

The reason for my lack of a quick answer on this is actually pretty straightforward – Wi-Fi.

When most of us consider setting up a home network, we generally tend to be single minded. Automatically, it seems, we focus on Wi-Fi to the exclusion of any other network solution; and there are alternative solutions.

Wi-Fi has obvious advantages, not the least of which is it does away with the messy job of installing network cables which tend be unsightly, and in some cases difficult to install, particularly if run between floors.

On the other hand Wi-Fi can be a less than satisfactory solution to networking since issues such as distance between devices, thickness of walls and physical separation in the case of devices separated by floors, can impact Wi-Fi performance. In fact, in the past I have had less than acceptable performance with Wi-Fi devices located on different floors.

Power Line Communications (PLC) is a technology that uses the electrical wiring in your home, or your office, to provide network and Internet communication between attached devices, including computers, digital media devices such as a Tivo/Slingbox, and gaming consoles like the Xbox 360, PlayStation 3, or Nintendo Wii.

To network two computers, for example, you start by plugging the outlet adapters, which form the backbone of the technology, into the two appropriate electrical outlets. Then connect the outlet adapters to the Ethernet ports on your computers and voila! – you now have a basic network connection between the two machines.

Early on in the development of this technology performance was an issue, but in recent years relatively new improvements now permit up to 200Mbps transfer rates. So playing games on more than one device; transferring video, music or other high-volume files on the network, or using devices such as network hard disk to store large files are not an issue.

As with Wi-Fi, the signals have the ability to travel a short distance outside your home, so this technology includes the capacity to set an encrypted password to enhance network security.

Quick facts:

Simple to set up – just plug in

Instant network connection

No network cables to install

Easy Internet connection sharing

Network – Computers, Game Consoles, HD Media Devices

Cost: $100 – $200 (approximate)

If you’re interested in additional information on this technology checkout Wikipedia and the Universal Powerline Association web site.

Suppliers of this technology include these familiar companies: NetGear and D-Link.

Categories: Easy Computer Networking · Interconnectivity · Windows Tips and Tools
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