发布时间：2016-09-01 14:30:15
The following example enables a socket to perform the steps listed belowand to receive multicast datagrams:Create an AF_INET, SOCK_DGRAM type socket.Set the SO_REUSEADDR option to allow multiple applications to receivedatagrams that are destined to the same local port number..........【阅读全文】
发布时间：2016-09-01 14:24:23
IP multicasting provides the capability for anapplication to send a single IP datagram that a group of hosts in a networkcan receive. The hosts that are in the group may reside on a singlesubnet or may be on different subnets that connect multicast-capablerouters. Hosts may join an.........【阅读全文】
