When learning information about network equipment, topologies and packets. Packet-tracer trivia is a wonderful tool.
Here are some links from my network notes.
Enjoy!
Packet-tracer Game
http://www.packettracertrivia.com/
Packet-tracer Videos's
packet-tracer-video-tutorial-part-1
http://www.youtube.com/watch?v=WRDVZpyIBpk
packet-tracer-video-tutorial-part-2
http://www.youtube.com/watch?v=nwTvscbOXQE
packet-tracer-video-tutorial-part-3
http://www.youtube.com/watch?v=nxiRZLmbEyI
packet-tracer-video-tutorial-part-4
http://www.youtube.com/watch?v=4_RkAVA7DtU
packet-tracer-video-tutorial-part-5
http://www.youtube.com/watch?v=XBRM_Mg9vIk
packet-tracer-video-tutorial-part-6
http://www.youtube.com/watch?v=z0-qrQEDXIM
Packet-tracer Home
http://www.cisco.com/web/learning/netacad/course_catalog/PacketTracer.html
