Connections:netBoot with a case:Version 1:Version 2:Scheme:Source code:#include #include #include #include byte mac[] = {0x00, 0xAA, 0xBB, 0xCC, 0xDE, 0x02}; EthernetClient client; #define MAX_IPs 5 IPAddress pingAddrs[MAX_IPs]; int CNT = 0; int ERRORS_COUNT...