New and Changed Information for this Release

The following table provides an overview of the significant changes to this guide for this current release. The table does not provide an exhaustive list of all changes made to the configuration guides or of the new features in this release.

New and Changed Information

The following table provides an overview of the significant changes to this guide for this current release. The table does not provide an exhaustive list of all changes made to the configuration guides or of the new features in this release.

Table 1 New and Changed Quality of Service Features for Cisco NX-OS Release 5.0(3)U4(1)

Feature

Description

Added or Changed in Release

Where Documented

Enhanced ECN marking

Added support for enhanced explicit congestion notification (ECN) marking including configurable threshold and global buffer-based ECN marking.

5.0(3)U4(1)

Configuring QoS

MTU enhancement

Generates a message to modify network-qos,

5.0(3)U4(1)

Configuring QoS