Business Communication Today

Archive for June, 2008

3 Tips to Fix Unreliable Wireless Connections

Posted by admin on June 30, 2008 under Uncategorized

Generally speaking, wireless computer connections are reliable. However, nothing is perfect, and sometimes you may lose your connection or experience a weak signal. There are many factors that impact the reliability of your wireless connection.

For example, if your wireless adapter is too close to a 2.4 GHz wireless telephone, you may notice a decrease in your computer’s wireless single strength. Why? Because the phone and the computer reside on the same frequency and can interfere with each other’s performance.

Handy Repair Checklist for Wireless Interruptions

1. First check to see if your cable or DSL is actually working. Usually located in your basement, most modems have four lights. You have a live Internet connection if the “data” or “status” light is on. If it’s off, or flashing, your cable is out.

2. If your cable/DSL is working, then reboot your computer. Sometimes, if your cable/DSL goes out for even 10 seconds, your computer and the wireless router may no longer be able to talk to each other. By rebooting your computer, a new IP address is assigned, allowing them to once again communicate.

3. If your desktop is wireless and you’ve moved the wireless adapter [the box that sits next to the computer with antennas], then you may need to move the adapter until you find a stronger signal.

About The Author

Sharron Senter is co-founder of VisitingGeeks.com” target=”_new VisitingGeeks.com - an on site computer repair, security and networking company serving north of Boston, Southern NH and Maine. Visiting Geeks’ technicians are crackerjacks at squashing viruses, popups and securing and making computers perform faster. Learn more about Sharron at SharronSenter.com” target=”_new SharronSenter.com

Broadband Tools To Measure System Performance And More

Posted by admin on June 30, 2008 under Uncategorized

If you are in a quandry over how to test the performance of your computer network you’re in luck. A little research lead me to an amazing set of tools online availabe to everyone as a free service. You can pretty much measure or analyze anything broadband related with the tools provided via the online techie community forum at SpeedGuide.net. Whatever it is you need to look at…..performance or design related…..you can get it done with the free SpeedGuide tools. Nice little resource you should take advantage of.

Here’s a list of what they have available to you:

* SG TCP/IP Analyzer

The SpeedGuide TCP/IP Analyzer is a program designed to display your Internet connection parameters, extracted directly from TCP packets sent by your browser to their server. The Analyzer program then displays recommendations based on the settings extracted from the headers of those packets.

* SG TCP Optimizer

The TCP Optimizer is a free Windows program designed to help optimize your Internet connection. The program makes it easy to find the best MaxMTU value, test latency and tweak the important Registry Parameters. The Optimizer can be helpful with tuning any Internet connection type, from dialup to Gigabit :) If you need help with the program, check the TCP Optimizer Documentation, read their broadband tweaking articles and the related FAQs, and/or visit their Forums.

* SG Security Scanner

The SpeedGuide.net Security Scanner audits certain ports on your computer detecting potential vulnerabilities.

Note: Some firewalls might log a potential attack from their server if you choose to test the security of your system since they are testing for vulnerabilities.

* SG Speed Test

A quick download speed test to estimate your connection speed at the time.

* SG Network Tools

The SG Network tools section includes many common network tools such as PING, TRACEROUTE, WHOIS, etc.

* SG Bits/Bytes Conversion Calculator

The Bits/Bytes calculator is a useful tool for quickly converting bits/bytes, etc. It takes into consideration the different conventons while calculating data communication rates and storage space.

* SG RWIN/BDP Calculator

The RWIN/BDP calculator can be used to estimate TCP Window values, based on the Bandwidth

*Delay Product (BDP for short).

It can also calculate maximum bandwidth based on RWIN and latency values, and perform a number of different conversions as well.

Drop in at speedguide.net/sg_tools.php SpeedGuide.net and test out (no pun intended) these tools. At the very least you may learn something about your current system needs or performance. While you’re there I suggest you also check out their community forum. Great place to ask questions and get answers for whatever broadband issues you may have.

Michael is the owner of FreedomFire
Communications….including Business-VoIP-Solution.com/coverage.php Business-VoIP-Solution and
DS3-Bandwidth.com/coverage.php DS3-Bandwidth.com. Michael also authors BroadBand-Nation.blogspot.com Broadband Nation where you’re always welcome to drop in and catch up on the latest BroadBand news, tips, and insights.