[多项选择题] 通常以太网交换机在下列哪种情况下会对接收到的数据帧进行泛洪flood处理()
A .已知单播帧Known unicast
B .未知单播帧Unknown unicast
C .广播帧Broadcast frame
D .组播帧Multicast frame
正确答案:B, C

[多项选择题] 通常以太网交换机在下列哪种情况下会对接收到的数据帧进行泛洪flood处理()
A .已知单播帧Known unicast
B .未知单播帧Unknown unicast
C .广播帧Broadcast frame
D .组播帧Multicast frame
正确答案:B, C