Administrator Guide

a Enable DCB globally.
Dell(conf)#dcb enable
b Apply PFC Priority conguration. Congure priorities on which PFC is enabled.
DCBx Example
The following gure shows how to use DCBx.
The device is connected to third-party, top-of-rack (ToR) switches through 40GbE or 10GBE uplinks. The ToR switches are part of a Fibre
Channel storage network. The ports connected to the server with CNA are congured as auto-downstream ports.
Figure 31. DCBx Sample Topology
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Data Center Bridging (DCB)