R3#SH RUN | b interface Serial1/2
interface Serial1/2
 ip address 180.40.7.1 255.255.255.224
 custom-queue-list 1
!
queue-list 1 protocol ip 1 tcp ftp
queue-list 1 protocol ip 1 tcp ftp-data
queue-list 1 protocol ip 2 tcp telnet
queue-list 1 default 3
queue-list 1 queue 1 byte-count 2673
queue-list 1 queue 2 byte-count 1274
queue-list 1 queue 3 byte-count 1294
!
R3#sh queueing custom
Current custom queue configuration:

List   Queue  Args
1      3      default
1      1      protocol ip          tcp port ftp
1      1      protocol ip          tcp port ftp-data
1      2      protocol ip          tcp port telnet
1      1      byte-count 2673
1      2      byte-count 1274
1      3      byte-count 1294

R3#sh pol int s 1/2
 Serial1/2

  Service-policy output: Prob9

    Class-map: FTP (match-all)
      0 packets, 0 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: protocol ftp
      Queueing
        Output Queue: Conversation 41
        Bandwidth 50 (%)
        Bandwidth 64 (kbps) Max Threshold 64 (packets)
        (pkts matched/bytes matched) 0/0
        (depth/total drops/no-buffer drops) 0/0/0

    Class-map: telnet (match-all)
      0 packets, 0 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: protocol telnet
      Queueing
        Output Queue: Conversation 42
        Bandwidth 25 (%)
        Bandwidth 32 (kbps) Max Threshold 64 (packets)
        (pkts matched/bytes matched) 0/0
        (depth/total drops/no-buffer drops) 0/0/0

    Class-map: class-default (match-any)
      9 packets, 786 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any
      Queueing
        Output Queue: Conversation 43
        Bandwidth 25 (%)
        Bandwidth 32 (kbps) Max Threshold 64 (packets)
        (pkts matched/bytes matched) 0/0
        (depth/total drops/no-buffer drops) 0/0/0
R3#sh run | b class
class-map match-all telnet
  match protocol telnet
class-map match-all FTP
  match protocol ftp
!
!
policy-map Prob9
  class FTP
   bandwidth percent 50
  class telnet
   bandwidth percent 25
  class class-default
   bandwidth percent 25
!
!
!
!
!
!

!
interface Serial1/2
 ip address 180.40.7.1 255.255.255.224
 max-reserved-bandwidth 100
 service-policy output Prob9
!