R3#sh run | b nbar
ip nbar port-map ftp tcp 20 21
!
class-map match-all telnet
 match protocol telnet
class-map match-all ftp
 match protocol ftp
!
policy-map Prob7
 class ftp
  bandwidth percent 51
 class telnet
  bandwidth percent 24
 class class-default
  bandwidth percent 25
!
!
interface Serial0/0/1
 ip address 180.40.7.3 255.255.255.224
 clock rate 2000000
 max-reserved-bandwidth 100
 service-policy output Prob7
!