Qos Configuration On An Interface - Cisco 10000 Series Configuration Manual

Chapter 1 Quality of Service Overview
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QoS Configuration on an Interface

The QoS service policy attached to an interface tells the Cisco 10000 series router how to handle packets
received on the interface. Service policies consist of:
•
•
To configure a QoS service policy on an interface, do the following:
Step 1 Create a class map. (See
Step 2 Create a policy map. (See
Attach the service policy to an interface. (See
Step 3
Figure 1-1
Figure 1-1
Service policy command
applies a class-map
and policy-map to a
OL-7433-09
Input metering (policing)
Output classification
Output marking
Output metering (policing)
Bandwidth distribution, priority service, traffic shaping, random early detection (RED), and tail
drop
Fragmentation
Classification criteria—Defined in class maps and tell the router how to classify packets received on
the interface.
Actions—Defined in policy maps and tell the router the actions and rules to apply to the packets.
Chapter 2, "Classifying
Chapter 3, "Configuring QoS Policy Actions and
shows the process of QoS configuration on an interface.
Quality of Service Process
Interface
Backplane
Packet
Line
Card
Packet
specific interface.
Traffic.")
Chapter 4, "Attaching Service
Class-map commands
tell the router how to
recognize a packet
that is subject to QoS.
Backplane
Performance
Routing
Packet
Engine
Packet
Policy-map commands
tell the router what
to do with a packet.
For example , drop the
packet or let it through.
Cisco 10000 Series Router Quality of Service Configuration Guide
QoS Configuration on an Interface
Rules.")
Policies.")
Interface
Packet
Line
Card
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