Enable Dot1P Replacement Ports - Extreme Networks ExtremeWare XOS Command Reference Manual

Software version 11.5

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Table of Contents

ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.

QoS Commands

enable dot1p replacement ports

enable dot1p replacement ports [<port_list> | all]

Allows the 802.1p priority field to be overwritten on egress according to the QoS profile to 802.1p

priority mapping for a given set of ports.

Syntax Description

Usage Guidelines

The dot1p replacement feature is disabled by default.

By default, 802.1p priority information is not replaced or manipulated, and the information observed on

ingress is preserved when transmitting the packet.

The port in this command is the ingress port.

If 802.1p replacement is enabled, the 802.1p priority information that is transmitted is determined by the

hardware queue that is used when transmitting the packet.

This command affects only that traffic in traffic groupings based on explicit packet class of service information and

physical/logical configuration.

BlackDiamond 8800 series switch and Summit X450 family of switches only. Beginning with ExtremeWare

XOS version 11.4 on the 1 Gigabit Ethernet ports, 802.1p replacement always happens when you

configure the DiffServ traffic grouping.

BlackDiamond 10808 and 12804 switch only. If a port is in more than one virtual router, you cannot use

the 802.1p feature. If you attempt to configure 802.1p information on a port that is in more than one

virtual router, the system returns the following message:

Warning: Port belongs to more than one VR. Port properties related to diff serv and

code replacement will not take effect.

Specifies a list of ports or slots and ports.

Specifies that dot1p replacement should be enabled for all ports.

ExtremeWare XOS 11.5 Command Reference Guide

Extremeware xos 11.5