Workflow To Configure Advanced Qos Mode - Cisco SF500-24 Administration Manual

Configuring Quality of Service
QoS Advanced Mode
STEP 1
STEP 2
Cisco 500 Series Stackable Managed Switch Administration Guide

Workflow to Configure Advanced QoS Mode

To configure Advanced QoS mode, perform the following:
1. Select Advanced mode for the system by using the QoS Properties page
Select the Trust Mode using the Global Settings page. If a packet CoS level and
DSCP tag are mapped to separate queues, the Trust mode determines the
queue to which the packet is assigned:
• If internal DSCP values are different from those used on incoming packets,
map the external values to internal values by using the Out-of-Profile DSCP
Mapping page. This in turn opens the
2. Create ACLs, as described in Create ACL Workflow.
3. If ACLs were defined, create class maps and associate the ACLs with them by
using the Class Mapping page
4. Create a policy using the
or more class maps using the
QoS, if needed, by assigning a policer to a class map when you associate the
class map to the policy.
• Single Policer—Create a policy that associates a class map with a single
policer by using the Policy Table page and the Class Mapping page
the policy, define the single policer.
• Aggregate Policer—Create a QoS action for each flow that sends all
matching frames to the same policer (aggregate policer) by using the
Aggregate Policer page. Create a policy that associates a class map with
the aggregate policer by using the Policy Table page
5. Bind the policy to an interface by using the Policy Binding page
Configuring Global Settings
Global Settings
The page contains information for enabling Trust on the switch.
Packets entering a QoS domain are classified at the edge of the QoS domain.
To define the Trust configuration:
Click Quality of Service > QoS Advanced Mode > Global Settings. The
Settings
page is displayed.
Select the Trust Mode while the switch is in Advanced mode. If a packet CoS level
and DSCP tag are mapped to separate queues, the Trust mode determines the
queue to which the packet is assigned:
DSCP Remarking
.
Policy Table
page, and associate the policy with one
Policy Class Map
page.
page. You can also specify the
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