1#!/usr/bin/python
2from  topology import *
3
4T = Topology()
5net1 = Network(T, 'nat0')
6net2 = Network(T)
7
8
9h1 = Host(T, net1, args="ping:172.16.2.1:")
10h2 = Host(T, net2)
11router1 = Host(T, net1, net2, args="natbox:172.16.2.2:")
12
13sleep(1)
14start(T)
15
16wait(h1)
17cleanup()
18