Mellanoxmlag配置(类似ciscovpcDellvlt)以下类似配置mlagprotocolmlag（开启mlag协议）lacp（开启链路聚合协议）nospanning-tree（mlag协议要关闭生成树）dcbpriority-flow-controlenableforce（启动交换机的QOS避免端口拥塞）interfaceethernet1/31-1/32speed40000for