Qos Troubleshooting Commands - Cisco Nexus 1000V Troubleshooting Manual

QoS Troubleshooting Commands

Table 17-1
Item
Class map
Policy map
Policy instances
Table 17-2
Item
Match criteria per class map
Classes per policy map can be of type qos or
queuing
Match rules under policy map
We recommend that the class-map should be applied on a maximum of 2000 interfaces. If you apply class
Note
maps on more than 2000 interfaces, the service-policy command could fail.
QoS Troubleshooting Commands
The commands listed in this section can be used on the VSM to see the policies that are configured and
applied on the interfaces.
Command
show policy-map [policy-map-name]
show class-map [class-map-name]
show policy-map interface
show policy-map interface input/output
show policy-map interface type qos/queuing
show system internal cdm info app sap 377
detail
show resource-availability qos-queuing
show policy-map interface brief
Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
17-2
QoS Configuration Limits
DVS Limit
1024
128
12288
QoS Configuration Limits
Chapter 17
Per Server Limit
1024 (with policies)
128
1024
Limit
32
64
200
Purpose
Displays the configured policies and class-maps.
Displays the number of packets hitting the
configured policies.
Displays only the installed policies of type
input/output.
Displays the installed policies based on type.
Checks the (class map/policy map) configuration
delivered by VSM to the connected modules.
See Example 17-1 on page 17-3
Checks whether the QoS configuration is not
exceeding the recommended resource limits.
Displays the installed policies:
Quality of Service
OL-31593-01