Ping And Traceroute

The below videos and links helps in understanding Traceroute and Ping in Detail.  

One of the best explanation available :Traceroute

http://bidsarmanish.blogspot.in/search/label/Traceroute%20%E2%80%9CWorking%20%26%20Example%E2%80%9D

http://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-software-releases-121-mainline/12778-ping-traceroute.html

http://www.antionline.com/showthread.php?237944-PING-What-happens

http://www.freesoft.org/CIE/Topics/53.htm

https://en.wikipedia.org/wiki/Traceroute

http://www.inetdaemon.com/tutorials/troubleshooting/tools/ping/how_ping_works.shtml

http://www.thegeekstuff.com/2012/05/traceroute-examples/