...e link layer doesn't get this it will regularly reprobe the neighbor (e.g., via a unicast ARP). Valid only on SOCK_DGRAM and SOCK_RAW sockets and currently implemented only for …...e link layer doesn't get this it will regularly reprobe the neighbor (e.g., via a unicast ARP). Valid only on SOCK_DGRAM and SOCK_RAW sockets and currently implemented only for …...e link layer doesn't get this it will regularly reprobe the neighbor (e.g., via a unicast ARP). Valid only on SOCK_DGRAM and SOCK_RAW sockets and currently implemented only for …...ts of the first datagram originates from a pair of buffers. #define _GNU_SOURCE #include <arpa/inet.h> #include <netinet/in.h> #include <stdio.h> #include <stdlib.h> #include <s…...ceived 1 11782 2 11345 3 304 4 13514 5 28421 Program source #define _GNU_SOURCE #include <arpa/inet.h> #include <netinet/in.h> #include <stdio.h> #include <stdlib.h> #include <s…...g below is a TCP forwarding program that forwards from one TCP port to another. #include <arpa/inet.h> #include <errno.h> #include <netinet/in.h> #include <signal.h> #include <s…