Cisco ASA 5505 User Manual

Page 1154

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54-10

Cisco ASA 5500 Series Configuration Guide using the CLI

Chapter 54 Configuring QoS

Configuring QoS

Examples

Example 54-1 Class Map Examples for VPN Traffic

In the following example, the class-map command classifies all non-tunneled TCP traffic, using an
access list named tcp_traffic:

hostname(config)# access-list tcp_traffic permit tcp any any

Step 6

class

policing_map_name

Example:

hostname(config-pmap)# class

policing_class

Identifies the class map you created for policed traffic in

Step 1

.

Step 7

police

{output | input} conform-rate

[conform-burst] [conform-action [drop |

transmit

]] [exceed-action [drop |

transmit

]]

Example:

hostname(config-pmap-c)# police output

56000 10500

Configures policing for the class. See the followingoptions:

conform-burst argument—Specifies the maximum number of
instantaneous bytes allowed in a sustained burst before
throttling to the conforming rate value, between 1000 and
512000000 bytes.

conform-action—Sets the action to take when the rate is less
than the conform_burst value.

conform-rate—Sets the rate limit for this traffic flow;
between 8000 and 2000000000 bits per second.]

drop—Drops the packet.

exceed-action—Sets the action to take when the rate is
between the conform-rate value and the conform-burst value.

input—Enables policing of traffic flowing in the input
direction.

output—Enables policing of traffic flowing in the output
direction.

transmit—Transmits the packet.

Step 8

class

priority_map_name

Example:

hostname(config-pmap)# class

priority_class

Identifies the class map you created for prioritized traffic in

Step 3

.

Step 9

priority

Example:

hostname(config-pmap-c)# priority

Configures priority queuing for the class.

Step 10

service-policy

policymap_name {global |

interface

interface_name}

Example:

hostname(config)# service-policy

QoS_policy interface inside

Activates the policy map on one or more interfaces. global applies
the policy map to all interfaces, and interface applies the policy
to one interface. Only one global policy is allowed. You can
override the global policy on an interface by applying a service
policy to that interface. You can only apply one policy map to
each interface.

Command

Purpose

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