Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.1
Introduced on the E-Series.
Usage
Information
E-Series Only Behavior
If a Policy QoS is applied on an interface when clear qos statistics is issued, it
clears the egress counters in show queue statistics and vice versa. This behavior is due to the
values being read from the same hardware registers.
The clear qos statistics command clears both the queued and matched byte and
packet counters if the queued counters incremented based on classification of packets to the
queues because of policy-based QoS. If the queued counters were incremented because of
some other reason and do not reflect a matching QoS entry in the CAM, this command clears
the matched byte and packet counters only.
Related
Commands
show qos statistics – displays the QoS statistics.
description
Add a description to the selected policy map or QoS policy.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
description {description}
To remove the description, use the no description {description} command.
Parameters
description
Enter a description to identify the policies (80 characters maximum).
Defaults none
Command Modes CONFIGURATION (policy-map-input and policy-map-output; conf-qos-policy-in and conf-qos-
policy-out; wred)
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
pre-Version
7.7.1.0
Introduced.
Related
Commands
policy-map-input – creates an input policy map.
policy-map-output – creates an output policy map.
qos-policy-input – creates an input QoS-policy on the router.
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