LAN within a vlan
A lot of 5353 port of destination address 224.0.0.251 multicast packets
Congestion seriously
Basically, all the key is, the source address is not the only within the local area network (LAN) machine has
Doubted itunes, or apple device
But contract these machines are not installed itunes!
Met this kind of problem, is there a big, please show the younger brother, or give a thought to also go