6
Router1
192.0.1.1
1
pc1
192.0.1.2
1
Router2
192.0.2.1
1
pc1
192.0.2.2
1
Router3
192.0.3.1
1
pc1
192.0.3.2
1
Router4
192.0.4.1
1
pc1
192.0.4.2
0
Router5
192.0.5.1
1
pc1
192.0.5.2
1
Router6
192.0.6.1
1
pc1
192.0.6.2
1
8
Router1 Router2 10
Router1 Router3 1
Router3 Router4 5
Router3 Router5 1
Router4 Router2 3
Router4 Router6 1
Router5 Router4 1
Router6 Router2 1
14
ping 192.0.1.2 192.0.4.2
sipn 192.0.4.1
si 192.0.2.1
trace 192.0.1.2 192.0.2.2
up 192.0.4.2
ping 192.0.1.2 192.0.4.2
lc 192.0.3.1 192.0.5.1
trace 192.0.1.2 192.0.2.2
broke 192.0.2.2
add 192.0.3.1 192.0.5.1 10
trace 192.0.1.2 192.0.2.2
up 192.0.2.2
add 192.0.2.1 192.0.4.1 1
trace 192.0.1.2 192.0.2.2