Cisco Nexus 7000 Series NX-OS Quality of Service Command Reference
New and Changed Information for QoS CR
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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 Nexus 7000 Series NX-OS Quality of Service Command Reference, Release 6.x.

To check for additional information about Cisco NX-OS Release 6.x, see the Cisco NX-OS Release Notes, which is available at the following Cisco website:
http://www.cisco.com/en/US/products/ps9402/prod_release_notes_list.html

summarizes the new and changed features for the Cisco Nexus 7000 Series NX-OS Quality of Service Command Reference, Release 6.x.and tells you where they are documented.

Table 1 New and Changed Features  

Feature
Description
Changed in Release
Where Documented

MQC QoS policy to support Deny

Added the hardware access-list allow deny ace command.

6.1(3)

hardware access-list allow deny ace

Four queue support for F2

Added a template option to the policy-map type network-qos command.

6.1(3)e

policy-map type network-qos

 

Added the clear qos policies 8e-4q4q command.

6.1(3)

clear qos policies 8e-4q4q

DSCP to queue for IPv6

Modified the command output to include DSP Queuing is not enabled for IPv6 packets.

6.1(2)

show queuing interface

 

Starting with the Cisco NX-OS 6.1(2) release, DSCP to IVL is supported on IPV6 using F2E modules.

6.1(2)

match dscp

 

Added the ingress and egress drops.

6.1(2)

show hardware queuing drops

DSCP to Queue mapping (for F2 cards)

Added the usage guidelines and the command output.

6.1(1)

mtu

Added DSCPMap column to track DSCP to IVL changes.

Added DSCP to IVL tracking status: Enabled or Disabled.

6.1(1)

show queuing interface

Starting from 6.1(1) release DSCP to IVL is supported on ingress direction on F2 modules using match dscp value command with Class-maps "2q4t-8e-in-q1" and "2q4t-8e-in-q-default".

6.1(1)

match dscp

Network QoS Policy

Added the ability to define the characteristics of each CoS value by configuring a network qos policy.

5.1(1)

class-map type network-qos match-any,
clear qos policies,
match cos (class map type network-qos),
mtu,
pause,
policy-map type network-qos,
qos copy policy-map,
show class-map type network-qos,
show policy-map system type network-qos,
show policy-map type network-qos,
show qos dcbxp

Priority Flow Control

Added the ability to configure priority flow control to avoid frame loss due to congestion.

5.1(1)

priority-flow-control mode,

show hardware queuing drops

The qos-dynamic variable

Added the ability for the qos-dynamic variable to list the class-map and policy-map names that are already configured in a class.

4.2(1)

class (policy map type qos)

Match IPv6

Added the ability to match match IPv6 as well as IPv4 ACLs.

4.1(2)

hardware access-list allow deny ace

Only similar values in mutation mapping

Added the limitation to set only similar values when a mutation map is created. For example, you can set cos-cos or dscp-dscp; you cannot set cos-dscp or dscp-precedence.

4.1(2)

set table

Ignore variable for default command.

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

4.0(2)

default (table map)