HP Mellanox SX1018 Mellanox MLNX-OS®Command Reference Guide for SX101 - Page 385
Priority Flow Control (PFC), dcb priority-flow-control enable
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Rev 1.6.9 3.8.2 Priority Flow Control (PFC) dcb priority-flow-control enable dcb priority-flow-control enable no dcb priority-flow-control enable Enables PFC globally on the switch. The no form of the command globally disables PFC on the switch. Syntax Description N/A Default PFC is disabled. Configuration Mode Config History 3.1.0000 Initial revision 3.3.0000 Output update Role admin Example switch (config)# dcb priority-flow-control enable This action might cause traffic loss while shutting down a port with priority-flow-control mode on Type 'yes' to confirm enable pfc globally: yes switch (config)# show dcb priority-flow-control PFC enabled Priority Enabled List Priority Disabled List : :0 1 2 3 4 5 6 7 TC Lossless 0 N 1 Y 2 Y 3 N Related Commands Note Interface PFC admin 1/1 Disabled 1/2 Disabled 1/3 Disabled 1/4 Disabled ... switch (config) # PFC oper Disabled Disabled Disabled Disabled show dcb priority-flow-control This command asks the user to approve traffic loss because there might be interfaces with dcb mode on, that will be shutdown. Mellanox Technologies 385 Mellanox® Technologies Confidential