Troubleshooting A Shortage Of Rule Resources - HP PROCURVE 2610 Advanced Traffic Management Manual

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Configuring a Policy When There Are Not Enough Rules Available.
Attempting to configure a QoS policy on the switch or a VLAN when there are
not enough rules available results in the following:
Adding a Port to a QoS-Configured VLAN Without Enough Rules
Available. When you add a port to an existing, QoS-configured VLAN, the
switch attempts to apply the VLAN's QoS configuration to the port. If there
are insufficient rule resources to add the VLAN's QoS configuration:

Troubleshooting a Shortage of Rule Resources

The lack of available rules is caused by existing QoS configurations consuming
the available rules. Do the following to enable configuration of the desired
policy:
1. Use the show qos resources command to determine rule and resource
ProCurve(config)# show qos resources
QoS Resource Usage
Feature
-----------------|-----|-------|---------|--------
interface/Vlan
type-of-service
dev-pri/L4-port
2 of 3 QoS resources used
Figure 6-3. Example of Inspecting Available Rule Resources
Quality of Service (QoS): Managing Bandwidth More Effectively
The policy is not configured.
The CLI displays a message similar to the following:
Unable to add this QoS rule. Maximum number (max-num)
already reached.
The port is added to the VLAN.
The QoS classifiers configured on the VLAN are not added to the port,
which means that the port does not honor the QoS policies configured for
the VLAN.
The switch generates an Event Log message similar to the following:
cos: Vlan 1 QoS not configured on all new ports. Some QoS
resources exceeded
usage.
Rules Rules
Resources Resources
Used
Maximum Used
|
2 |
127
|
|
0 |
64
|
|
2 |
128
|
Preparation for Configuring QoS
Required
1
|
1
0
|
1
1
|
1
The interface/Vlan feature
used 2 rules out of a total of
127 total rules available for
these features.
The dev-pri/L4 port feature
used 2 rules out of a total of
125 rules available for these
features.
6-17

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