Administrator Guide

Packet is assigned an internal priority on the ingress pipeline based on the queue to which it is destined. This Internal-priority to
Queue mapping has been modified and enhanced as follows for the device:
PFC and ETS Configuration Examples
This section contains examples of how to configure and apply DCB policies on an interface.
Using PFC and ETS to Manage Data Center Traffic
The following shows examples of using PFC and ETS to manage your data center traffic.
In the following example:
● Incoming SAN traffic is configured for priority-based flow control.
● Outbound LAN, IPC, and SAN traffic is mapped into three ETS priority groups and configured for enhanced traffic selection
(bandwidth allocation and scheduling).
● One lossless queue is used.
Figure 32. PFC and ETS Applied to LAN, IPC, and SAN Priority Traffic
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Data Center Bridging (DCB)