puts "Telnet into Home Agent to change static routes"
set tpid4 [ spawn telnet 120.10.10.8 ]
expect "Password"
send "cisco\r"
expect ">"
send "en \r"
expect "Password"
send "cisco\r"
expect "#"
send "conf t\r"
expect "#"
send "no ip route 1.1.1.0 255.255.255.0 120.10.10.150\r"
expect "#"
send "no ip route 150.10.10.0 255.255.255.0 120.10.10.150\r"
expect "#"
send "ip route 1.1.1.0 255.255.255.0 11.11.11.2\r"
expect "#"
send "ip route 150.10.10.0 255.255.255.0 11.11.11.2\r"
expect "#"
##  Variable var1 is declared to check if tunnel comes up.
set var1 0
	while {$var1 != 1} {
			   send "sh ip route \r"
		           expect -ex "Tunnel0"
					{
					puts "Tunnel is established\n"
					puts "Setting var1 to value 1"
					set var1 1
					}
	                   exp_continue


			    }

## while end here


set pingvar 0
	while {$pingvar != 1} {
			      send "ping 120.10.10.150\r"
			      expect -ex "100 percent"
			      set pingvar 1
			      }
			   exp_continue

exec kill -9 $tpid4







##################### Go back to Home Agent Again #############