Buy Simple Network Tester 3.0 full version
US$ 99.99, EU€ 63.31, GB£ 50.95, AU$ 107.96

Publisher's Description:

Simple Network Tester measures network performance by sending test data between any two PCs.  Simple Network Tester can measure:

• Available bandwidth,
• Response timeVoice and video,
• Estimate voice over IP mean opinion score (MOS) or R-value scores.

Simple Network Tester's unique web-page user interface makes network monitoring as easy as browsing the web. You can save and print the results, bookmark tests, and even e-mail tests to other people.  You can even paste Simple Network Tester test bookmarks into your own documents, making a master web page of all your organization's most important network tests.

Simple Network Tester is also a convenient traffic generator you can use alongside other network testing tools. You can send data through your network between any number of pairs of PCs without requiring cooperation from anyone at those remote locations.