If you have POSIX OS where C programs can be compiled, then perform the ronjaping variant.
Otherwise perform the ping variant.
There should be practically no packetloss. Any packetloss indicates that something is wrong with the electronics.
![Gallery[69c]](http://images.twibright.com/tns/lvl1/69c.jpg)
![Gallery[9b]](http://images.twibright.com/tns/lvl1/9b.jpg)
![Gallery[9e]](http://images.twibright.com/tns/lvl1/9e.jpg)
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