The sourcecodes are used in network simulation with NS2. They include examples to establish wired, wireless, and wired-cum-wireless networks. and also, the sourcecode for add mflood protocol are included. Hope they are useful.

A simulation program to create wired network with a base station and mobile nodes in NS2

A simulation program to create a network with two wired nodes, a base station and fifty wireless nodes in NS2

A simulation of a wired-cum-wireless topology running with mobileIP.