class-map match-all dscp26
  match  dscp af31

class-map match-all dscp12
  match  dscp af12
class-map match-all dscp18
  match  dscp af21

policy-map Prob22
  class dscp12
   bandwidth percent 15
  class dscp18
   bandwidth percent 15
  class dscp26
   bandwidth percent 50


interface FastEthernet0/0
 ip address 180.40.7.129 255.255.255.224
 no ip route-cache cef
 no ip route-cache   <-------------------------just to see the hits on the policy
 ip policy route-map Prob1
 duplex auto
 speed auto
 glbp 1 ip 180.40.7.132
 glbp 1 weighting track 1 decrement 50

interface Serial1/2
 ip address 180.40.7.1 255.255.255.224
 no ip route-cache cef
 no ip route-cache  <-------------------------just to see the hits on the policy
 max-reserved-bandwidth 80
 service-policy output Prob22

S5#sh run int fa 0/24
Building configuration...

Current configuration : 115 bytes
!
interface FastEthernet0/24
 switchport trunk encapsulation dot1q
 switchport mode trunk
 mls qos trust dscp
end

S5#