1. If there are two different applications use the same ASM multicast group address to send data, the receiver will receive data from the two sources at the same time, this will lead to traffic congestion, on the one hand, on the other hand also to cause the recipient host,
2. The practical application, how to become a multicast source? Need in the router configuration, or can be directly to join?
3. Also, how to join a multicast group members? Need in the router configuration, or can be directly to join?