UDP socket programming Client-side program: #include<stdio.h> #include<stdlib.h> #include<sys/socket.h> #include<netinet/in.h> #include<string.h> #include<netdb.h> int main(int argc, char * argv[]) { int sockfd,bindfd,fromlen,n; struct sockaddr_in server, from; struct hostent *hp; char buff[50]; if(argc<3) { printf(“insufficient argument”); exit(1); } sockfd=socket(AF_INET,SOCK_DGRAM,0); if(sockfd<0) { printf(“could not create the socket.”); exit(1); } server.sin_family=AF_INET; server.sin_port=htons(atoi(argv[2])); hp=gethostbyname(argv[1]); memcpy((char*)hp->h_addr,(char *)&server.sin_addr.s_addr,hp->h_length); fromlen=sizeof(server); printf(“Enter the value to …

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