Cisco Nexus 7000 Series NX-OS Quality of Service Configuration Guide, Release 4.x
New and Changed Content for QoS CLI Config Guide
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New and Changed Information

Table Of Contents

New and Changed Information


New and Changed Information


This chapter provides release-specific information for each new and changed feature in the Cisco NX-OS Quality of Service Configuration Guide, Release 4.2. The latest version of this document is available at the following Cisco website:
http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_2/nx-os/qos/configuration/guide/qos_nx-os_book.html

To check for additional information about Cisco NX-OS Release 4.2, see the Cisco NX-OS Release Notes available at the following Cisco website:
http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_2/nx-os/release/notes/42_nx-os_release_note.html

summarizes the new and changed features for the , and tells you where they are documented.

Table 1 New and Changed Features for Release 4.2 

Feature
Description
Changed in Release
Where Documented

Added qos-dynamic variable

The qos-dynamic variable lists already configured class-map and policy-map names.

4.2(1)

Chapter 2 "Using Modular QoS CLI," Chapter 4 "Configuring Marking,"Chapter 5 "Configuring Mutation Mapping,"Chapter 6 "Configuring Policing,"Chapter 7 "Configuring Queuing and Scheduling"

Support for Session Manager

Allows you to verify the configuration and required resources prior to committing them to the running configuration.

4.2(1)

Match IPv6 ACLs.

You can now match IPv6, as well as IPv4, addresses.

4.1(2)

Chapter 3 "Configuring Classification"

Only same variable for mutation mapping

You can match only the same variable with different values for mutation mapping.

4.1(2)

Chapter 5 "Configuring Mutation Mapping"

Ignore variable for default command.

The ignore variable is no longer supported for the default command.

4.0(2)

Chapter 4 "Configuring Marking"

Tunnel interfaces

You can apply QoS policies to tunneled interfaces.

4.0(3)

Chapter 2 "Using Modular QoS CLI"

Type queuing default-in-policy

WRR weights changed for default in queuing policy from 50/50 to 80/20.

4.0(3)

Chapter 2 "Using Modular QoS CLI"