Category Archives: Wireless

How to get OpenWRT on a Rosewill RNX-N150RT Router? Flash it to DD-WRT then flash to a TP-Link TL-WR741N. Finish with OpenWRT or Gargoyle and out perform may AC routers.

With a Rosewill RNX-N150RT router, you can flash this simple home router to OpenWRT.   While there are a few hoops to jump through, the process is easy. First flash the Rosewill to DD-WRT by downloading the firmware here. Next flash … Continue reading

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HDD drive slow? It could be your network card…

Another example of what we thought was a failing HDD, turned out to be a corrupt… Winsock?  A non-profit organization called us today and after running diagnostics on the HDD, turns out the computer lock ups and  experienced freezing along … Continue reading

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Posted in Home Networking, Information Technology, Microsoft, Microsoft Windows, Microsoft Windows 10, network, Networking, Technology, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Windows Server, Wireless | Tagged , , , | 4 Comments

Networking and Internet problems? Try this

Are you having problems with networking or using the internet?  Open a command prompt as an administrator.  Run the following commands (or copy and paste into the cmd prompt) – route -f ipconfig /release ipconfig /renew arp -d nbtstat -R … Continue reading

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Posted in computer troubleshooting, Home Networking, Information Technology, Microsoft Windows, Microsoft Windows 10, network, Networking, Technology, troubleshooting, Windows, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Windows Server, Wireless | Tagged , , | Leave a comment

Speed up your network by disabling the HomeGroup

While we’ve discussed speeding up SQL connections by disabling LLMNR, there’s another way to speed up your network. If you are not using the HomeGroup feature, a quick way to speed up your network is to disable the services for … Continue reading

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Posted in Computer hardware, computer troubleshooting, Computers, help desk, Home Networking, Information Technology, Microsoft, Microsoft Windows, Microsoft Windows 10, network, Networking, Technology, Windows, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Wireless | Tagged , , | Leave a comment

Cyber Summit – Memphis, TN June 2017

The Tennessee Department of Safety & Homeland Security, The Tennessee Fusion Center and Central Service Association are proud to once again bring together individuals from education, government and industry to share in the latest information, strategies, best practices and innovative solutions … Continue reading

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Posted in Apple, Business, Computer Security, Education, Hacking, help desk, Information Technology, internet security;, Microsoft, Microsoft Windows, Microsoft Windows 10, Mobile Computing, Networking, ransomware, Technology, Windows, Windows 10, Windows Security, Windows Server, Wireless | Tagged , , , , , , | Leave a comment

One in four wireless networks are still unsecure

Annually our class studies wireless technology and its implementation into homes and industry.   Surveys are conducted to analyze security used, transmit power and geographic location of wireless technology. According to Wigle.net, Security has improved over past years.  Home users … Continue reading

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Posted in Computer Security, Computers, Education, Hacking, Information Technology, Internet, network, Technology, Wireless | Tagged , , , , , , , , | 1 Comment

Change network adapter priorities in Windows 10 – PowerShell

First thing – disable network adapters you don’t use If you use Ethernet, disable everything but flow control Disable LLMNR Adjust NTLM Perform test with Totusoft’s network speed test Next, avoid latency of your network card by adjusting the network … Continue reading

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Posted in Computer hardware, computer troubleshooting, Computers, help desk, Home Networking, Information Technology, Microsoft, Microsoft Windows, Microsoft Windows 10, network, Networking, Technology, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Windows Server, Wireless | Tagged , , , , , , , , | Leave a comment

NetSpot Review – Wi-Fi survey app for Windows

In this three part series we review NetSpot a Wi-Fi survey app for Mac and Windows. In this part, we look at the Microsoft Windows version of NetSpot.  NetSpot performs accurate Wi-Fi surveys that allows you to use a map … Continue reading

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Posted in computer troubleshooting, Computers, Free Software, help desk, Industry, Information Technology, Technology, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Wireless | Tagged , , , , , , | Leave a comment

OWASP Zed Attack Proxy (ZAP)- Using on your home network

OWASP -The Open Web Application Security Project is an online community which creates freely-available articles, methodologies, documentation, tools, and technologies in the field of web application security. (Wikipedia) If you have wanted to learn how to test your network and … Continue reading

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Posted in Computer Security, computer troubleshooting, Computers, Education, Free Software, Hacking, higher ed, higher education, Information Technology, internet security;, IoT, Microsoft Windows, Microsoft Windows 10, Networking, Technology, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Windows Security, Windows Server, Wireless | Tagged , , , , , , , | Leave a comment

Wi-Fi Troubleshooting with dot11Expert from KC Software

Need technical information about your Wi-Fi?  dot11Expert provides detailed information about your wireless card, APs, wi-fi signals in your area and provides a detailed graph of signal strength and quality. More information can be found at KC Softwares.

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Posted in Computer hardware, Computer Software, Information Technology, Microsoft Windows, Microsoft Windows 10, network, Networking, Software, Technology, Windows, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Wireless | Tagged , , , | Leave a comment

Manage your router with Router Commander

Note:  When logging into router commander you must enabled telnet on the router and although you login in as administrator or admin in the webgui, you may need to log in as root as the user.  (This is the case … Continue reading

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Posted in Computers, freeware, Information Technology, network, Software, Wireless | Tagged , , , , , , , , , , , , | 3 Comments

Atheros Wireless Drivers

Need an update and stable version of your Atheros Wireless Drivers? Often the wireless drivers found at,  https://www.atheros-drivers.com/atheros-network-drivers.html  , are more stable than the manufacturer.

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Posted in Technology, Wireless | Tagged , , | 2 Comments

Setting up a wireless repeater with DD-WRT and Tomato firmware

So you can’t cover your home or business with an adequate wireless signal. Here’s what you can do. You can purchase a wireless router at local thrift stores for under $10.  When shopping for routers, look for Wireless N routers … Continue reading

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Wireless Dropping? Change your Scan Valid Interval

Is your Wireless dropping?  Update your driver of course and then try changing your Scan Valid Interval.   By default, most wireless cards are set to 60.   This is the amount of time before your wireless ‘looks’ for other … Continue reading

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Posted in Home Networking, Networking, Technology, Wireless | Tagged , , | 2 Comments

Someone is stealing your data – through your printer

Have you protected your Wi-Fi? Turned on your firewall? Got your Updates? If you answered yes, that’s good. But did you know that someone may be able to steal your last print jobs?  Of course this depends on your printer. … Continue reading

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Posted in Networking, Printers, Wireless | Tagged , , | Leave a comment

Slow SQL Connection or Network in Windows 10 – Update

Finally found a small problem with Windows 7, 8, 8.1 and 10.  After upgrading, we have discovered that Windows  was responding slow to our SQL Server 2008.  What we discovered is below. Slow response times in Windows to a SQL … Continue reading

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Posted in Computer Security, Computers, freeware, Information Technology, network, Technology, Windows 10 Quick Tips, Wireless | Tagged , , , , , , , , , , , , , , , | 15 Comments

AlphiMAX PTP Estimator provides an excellent way to align your wireless antennas

Need an excellent program to estimate your wireless bridges from building to building?  AlphiMAX provides an excellent online program to estimate your wireless links. Sign up is easy and fast.  The PTP Estimator requires that you have the Latitude and … Continue reading

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Posted in Apple, Computer hardware, Computers, Education, freeware, Information Technology, network, Networking, Technology, Windows, Wireless | Tagged , , , , , , | 1 Comment

Diagnose your network and view network packets with Microsoft’s Message Analyzer

Microsoft’s Message Analyzer enables you to capture, display, and analyze network traffic.   This software even allows payload rendering in order to see pictures and other data. Download Here

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Posted in Computer Security, freeware, Information Technology, network, Networking, Software, Technology, Windows, Wireless | Tagged , , , , , | Leave a comment

The easy way to subnet your network

Why?  The Golden Question All over the internet you will find information on ‘How to Subnet’.   Suddenly you are thrown into a world of bits and binary and given charts of ‘How to Subnet’.   But why do you subnet? Subnets … Continue reading

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Posted in Computer Security, Computers, Hacking, Information Technology, network, Networking, Technology, Wireless | Tagged , , , , , , , , , , , | 2 Comments

Using a GPS to perform a Wi-Fi survey

It is important to perform a wi-fi survey so that you can determine not only the perfect place to locate your access point or bridge but to gain an understanding of the channel co-existence challenge you may face.  With wireless … Continue reading

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Posted in Computer hardware, Computer Security, Computers, Education, freeware, Home Networking, Information Technology, network, Networking, Software, Technology, Windows, Wireless | Tagged , , , , , , , , | Leave a comment