Dell Z9000 Configuration Manual page 665

10/25/40/50/100gbe throughput

Hide thumbs Also See for Z9000:

Table of Contents

Honoring dot1p Values on Ingress Packets

Dell Networking OS honors dot1p values on ingress packets with the Trust dot1p feature.

The following table specifies the queue to which the classified traffic is sent based on the dot1p value.

Table 43. Default dot1p to Queue Mapping

The dot1p value is also honored for frames on the default VLAN. For more information, refer to

Tagged Frames on the Default

Enable the trust dot1p feature.

POLICY-MAP-IN mode

Mapping dot1p Values to Service Queues

All traffic is by default mapped to the same queue, Queue 0.

If you honor dot1p on ingress, you can create service classes based the queueing strategy in

dot1p Values on Ingress

command from CONFIGURATION mode.

All dot1p traffic is mapped to Queue 0 unless you enable service-class dynamic dot1p on an

interface or globally.

Layer 2 or Layer 3 service policies supersede dot1p service classes.

Create service classes.

INTERFACE mode

service-class dynamic dot1p

Guaranteeing Bandwidth to dot1p-Based Service Queues

To guarantee bandwidth to dot1p-based service queues, use the following command.

Apply this command in the same way as the bandwidth-percentage command in an output QoS

policy (refer to

Allocating Bandwidth to

POLICY-OUT mode supersedes the service-class bandwidth-percentage command.

Guarantee a minimum bandwidth to queues globally.

CONFIGURATION mode

service-class bandwidth-percentage

Quality of Service (QoS)

Packets. You may apply this queuing strategy globally by entering the following

Queue). The bandwidth-percentage command in QOS-

Troubleshooting