Ping connectivity between 96.88.95.61 96-88-95-61-static.hfc.comcastbusiness.net and 68.86.84.114 ae-14-0-pe01.910fifteenth.co.ibone.comcast.net.
Low values are good. An empty graph with no red is good. However a graph with a lot of red values would indicate problems.
Pings of 10 packets each for each of the 4 sizes are done every five minutes.