################## running-config exerpt:

class-map match-any icmp
 match protocol icmp
!
!
policy-map qos-policy
 class icmp
  priority percent 70
 class class-default
  bandwidth remaining percent 30
!
!
!
interface FastEthernet4
 description Link to Internet via DSL modem.  Link Speed: 3Mb/384Kb
 bandwidth 384
 ip address xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx
 ip nbar protocol-discovery
 ip nat outside
 ip virtual-reassembly
 duplex auto
 speed auto
 no cdp enable
 service-policy output qos-policy
!

################## sh policy-map interface fa4:

 FastEthernet4

  Service-policy output: qos-policy

    Class-map: icmp (match-any)
      886 packets, 67880 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: protocol icmp
        807 packets, 59718 bytes
        5 minute rate 0 bps
      Queueing
        Strict Priority
        Output Queue: Conversation 136
        Bandwidth 70 (%)
        Bandwidth 268 (kbps) Burst 6700 (Bytes)
        (pkts matched/bytes matched) 7/478
        (total drops/bytes drops) 0/0

    Class-map: class-default (match-any)
      53426 packets, 19650395 bytes
      5 minute offered rate 166000 bps, drop rate 0 bps
      Match: any
      Queueing
        Output Queue: Conversation 137
        Bandwidth remaining 30 (%) Max Threshold 64 (packets)
        (pkts matched/bytes matched) 748/432863
        (depth/total drops/no-buffer drops) 0/0/0