After learning NWF and INTT, you become IP Man (叶问）

In this network,

http://dl.dropbox.com/u/55776142/Assymetric%20Routing.pkt

You configure static routes such that when you ping PC1 to PC2, the ICMP request packets travel from Router A, Router B and Router D. On the other hand, the ICMP reply packets travel from Router D, Router C and Router A. The forward and return paths are different. This is known as assymetric routing. Kungfu routing.

Try this during the next lesson.