TTC Shelbyville – Technical Blog

It's not where you are at today, it is where you are going tomorrow. ~Steve Mallard

Archive for December 30th, 2009

Which Computer on Your Network is Using the Most Bandwidth

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Which computer on your network is using the most bandwidth?  ZNetWatch is an excellent program (You have to have WinPCap installed) to check the ARP cache, ICMP  echos and other information about your network.

Written by TTC Shelbyville IT Department

Wednesday, December 30, 2009 11:21 pm at 11:21 pm

USB Gadget Roundup

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Everybody loves gadgets -

Ten Port USB Hub

USB 3.0 Gadgets

USB Gadgets over 200! (Microscope, Thermometer, Lamps and more)

Written by TTC Shelbyville IT Department

Wednesday, December 30, 2009 11:06 pm at 11:06 pm

Posted in Computers

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Microsoft Research TCP Analyzer – Check Out Your Network

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Microsoft Research TCP Analyzer (Link) is a network analyzer that allows you to analyze network traces of Transmission Control Protocol (TCP) connections. Given a Microsoft Network Monitor trace, the analyzer provides various performance statistics and visualizations for the captured TCP connection. This app also gives a time plot and an explanation of the individual plots.

You must have Microsoft Network Monitor installed before installing TCP Analyzer and you must download the SDK for Experts.   You should also install Charting.   Download

Below is an Example of Microsoft Network Monitor capturing packets on a wireless network.  Notice the information about the wireless (-60 dBm) in the first picture.   In the second picture you can see information on a captured packet (firefox.exe and the destination IP address).

TCP Analyzer which as stated requires Microsoft’s Network Monitor to installed first.

To USE TCP Analyzer

  • Start Microsoft’s Network Monitor
  • Capture packets for ? (general over a period of time you decide at peak usage of your network or when transferring and using data across your network.
  • Stop the Capture
  • Open the Captured File
  • Go to Experts Menu (this appears after you stop, save and reopen a capture file
  • Open the TCP Analyzer

Want to see the TOP Users of your Network?

You can also find your Top Users (top 10) by using this expert (download)-

Charting Download (must have .NET 3.5)

*this software was tested on Windows 7 Professional but will work with Windows Vista or Windows XP.

Written by TTC Shelbyville IT Department

Wednesday, December 30, 2009 10:34 pm at 10:34 pm

Rohos – USB Encryption

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Rohos USB Flash Drive encryption is an excellent way to protect your data ‘on-the-fly’.

  • Creates a virtual encrypted partition (disk)\
  • The application is portable  which allows working with encrypted partition on a guest computer without Administrator rights.
  • Encrypted partition is protected by your password
  • Encryption is automatic and ‘on-the-fly’
  • Encryption algorithm: AES 256 bit
  • Virtual Keyboard – protect encrypted disk password from a keylogger
  • Encrypt up to 2 GB

Written by TTC Shelbyville IT Department

Wednesday, December 30, 2009 10:31 pm at 10:31 pm

Sync: Technology and Gadget News

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Go check out the Sync blog.  This Canadian site has help, How-Tos, Hardware, News and more.

Here’s a good article on getting the Quick Launch Bar in Windows 7 by Rhonda Callow on Sync.

Written by TTC Shelbyville IT Department

Wednesday, December 30, 2009 10:21 pm at 10:21 pm

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