1#!/usr/bin/python
2#
3
4from  topology import *
5
6T = Topology()
7net1 = Network(T,"udp0")
8echo = Host(T, net1, args="udpecho:172.16.1.2:7770:7770:1400:")
9
10
11sleep(1)
12raw_input("Press enter to continue ...")
13
14start(T)
15wait(echo)
16cleanup()
17