Refer to the exhibit. From the MAC addresses shown in the command output， to which two ports is the multicast stream 225.230.57.199 being forwarded on this switch？ （） ["Fa6\/28","Fa7\/20","Gi3\/7","Fa4\/2","Fa4\/14","Fa4\/38"]
需求拉动的通货膨胀
字体设计
以下关于PTN支持的业务描述正确的是（） ["目前PTN支持多个ATM连接汇聚映射到一个PW中","目前PTN不支持多个CES业务汇聚映射到一个PW中","PTN设备间可以建立ATMPW来仿真端到端的ATM业务","目前PTN支持多个以太业务汇聚映射到一个PW中"]
通货膨胀
谁的手巾，围裙放在病人身上，病好了，鬼也出去？
