protocol. struct sockaddr_in { sa_family_t sin_family; /* address family: AF_INET */ in_port ... errors. The message also contains the sockaddr_in of the node caused the error, whi…similar), raw sockets use the standard sockaddr_in address structure defined inAddress format UDP uses the IPv4 sockaddr_in address format described in ip (7). ErrorAddress format UDP-Litev4 uses the sockaddr_in address format described in