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Ethernet QoS Policy

An Ethernet QoS Policy assigns a system class to outgoing vNIC traffic and optionally limits bandwidth. It ensures predictable traffic prioritization across the Fabric Interconnect by mapping vNIC traffic to a configured system QoS class. The policy is applied per vNIC via a LAN Connectivity Policy.

Location in Intersight GUI: Policies » Ethernet QoS

Diagram

policies (compute.intersight.organizations)

Section titled “policies (compute.intersight.organizations)”
NameTypeConstraintMandatoryDefault Value
ethernet_qosList[ethernet_qos]No

ethernet_qos (compute.intersight.organizations.policies)

Section titled “ethernet_qos (compute.intersight.organizations.policies)”
NameTypeConstraintMandatoryDefault Value
nameStringRegex: ^[a-zA-Z0-9_.:-]{1,64}$Yes
descriptionStringNo
managedBooleantrue, falseNotrue
tagsList[tags]No
burstIntegermin: 1, max: 1000000No10240
cosIntegermin: 0, max: 6No0
mtuIntegermin: 1500, max: 9000No1500
priorityChoiceBest Effort, FC, Platinum, Gold, Silver, BronzeNoBest Effort
rate_limitIntegermin: 0, max: 100000No0
trust_host_cosBooleantrue, falseNofalse

tags (compute.intersight.organizations.policies.ethernet_qos)

Section titled “tags (compute.intersight.organizations.policies.ethernet_qos)”
NameTypeConstraintMandatoryDefault Value
keyStringYes
valueStringYes

Example-1: The example below demonstrates a basic best-effort QoS policy with standard MTU, suitable for general-purpose workloads.

compute:
intersight:
organizations:
- name: MyOrganization
policies:
ethernet_qos:
- name: best-effort
description: Default best-effort QoS
priority: Best Effort
mtu: 1500
tags:
- key: env
value: prod

Example-2: The example below demonstrates a high-priority policy with jumbo frames and a bandwidth limit, suitable for storage or latency-sensitive traffic.

compute:
intersight:
organizations:
- name: MyOrganization
policies:
ethernet_qos:
- name: platinum-jumbo
description: High-priority jumbo frame policy
priority: Platinum
mtu: 9000
burst: 102400
rate_limit: 10000
trust_host_cos: false