[icmp] Forum Topics

Hi guys here is my problem.I am trying to send ICMP packets to a HOST using WINSOK.So here is my code: [CODE]#define WIN32_LEAN_AND_MEAN #include <winsock2.h> #include <ws2tcpip.h> #include <stdio.h> #include <stdlib.h> #define IP_RECORD_ROUTE 0x7 // // IP header structure // typedef struct _iphdr { unsigned int h_len:4; // Length of …

In my office I have two machines connected two networks - one has IP say 21..... and another has IP say 25... Now the thing is that both of the machines can access Internet. But there is a problem pinging among each other. I have been told that has been …

Hello there :) I am working a final lab in computer science course, and I have this following problem: We are said to use Wireshark, and ping a certain page with -l 3000. Then, we should check the IP Fragmentation - and in Wireshark the value was 3008 bytes. Where …