Modular QoS Configuration Guide for Cisco NCS 5000 Series Routers, IOS XR Release 6.6.x

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Updated:: May 30, 2019

New and Changed QoS Features

Table 1. QoS Features Added or Modified in IOS XR Release 6.6.x
Feature	Description	Changed in Release	Where Documented
QoS L2 Re-Marking of Ethernet Packets on L3 Flows in Egress Direction	This features enables you to perform Layer 2 (802.1p) marking on Layer 3 flows in the egress direction. This allows you to re-mark the priority of Ethernet packets on L3VPN traffic.	Release 6.6.3	QoS L2 Re-Marking of Ethernet Packets on L3 Flows in Egress Direction

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