Verifying Traffic Policing
Use the show policy-map interface EXEC command to verify that the Class-Based Policing feature is
configured on your interface. If the feature is configured on your interface, the show policy-map interface
command output displays policing statistics:
Device# show policy-map interface
Ethernet1/7
service-policy output: x
class-map: a (match-all)
0 packets, 0 bytes
5 minute rate 0 bps
match: ip precedence 0
police:
1000000 bps, 10000 limit, 10000 extended limit
conformed 0 packets, 0 bytes; action: transmit
exceeded 0 packets, 0 bytes; action: drop
conformed 0 bps, exceed 0 bps, violate 0 bps
Troubleshooting Tips
•
Check the interface type. Verify that your interface is not mentioned in the nonsupported interface
description in the Restrictions, on page 2 section of this module.
•
For input Class-Based Policing on a Cisco ASR 920 Series router, verify that CEF is configured on the
interface where Class-Based Policing is configured.
•
For output Class-Based Policing on a Cisco ASR 920 Series router, ensure that the incoming traffic is
CEF-switched. Class-Based Policing cannot be used on the switching path unless CEF switching is
enabled.
Monitoring and Maintaining Traffic Policing
PurposeCommand
Displays all configured policy maps.Device# show policy-map
Displays the user-specified policy map.
Device# show policy-map policy-map-name
Displays statistics and configurations of all input and
output policies that are attached to an interface.
Device# show policy-map interface
Displays the policy map information for a given
service instance under a port channel.
Device# show policy-map interface service instance
QoS: Policing and Shaping Configuration Guide (Cisco ASR 920 Series)
4
Class-Based Policing
Verifying Traffic Policing