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Configuration Guide - DCN and Server Management

CloudEngine 8800, 7800, 6800, and 5800 V200R003C00

This document describes the configurations of Trill, FCoE, DCB, and NLB Server Cluster Association.
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Summary of DCB Configuration Tasks

Summary of DCB Configuration Tasks

The device supports Priority-based Flow Control (PFC), Enhanced Transmission Selection (ETS), and Data Center Bridging eXchange protocol (DCBX).

Among the following DCB configuration tasks, Configuring PFC and Configuring ETS are mandatory and can be performed in any sequence. Configuring DCBX is optional. When PFC is configured to work in auto mode, perform the operation of Configuring DCBX.

Table 3-8 DCB configuration tasks

Scenario

Description

Task

Configure PFC

When traffic of a certain type is congested, PFC stops such traffic without interrupting traffic of other types.

Configuring PFC

Configure ETS

ETS provides flexible and hierarchical scheduling management to prevent service interference and conflicts after data center networks are converged.

Configuring ETS

Configure DCBX

DCBX allows Data Center Bridging (DCB) devices at both ends of a link to discover and exchange DCB configurations.

Configuring DCBX

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Updated: 2019-05-08

Document ID: EDOC1100004349

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