convert mac address to ip address calculator

Introduction Most of the Solutions for "ip address theft" adopt MAC and IP Address binding policies, which is very dangerous. This article will discuss this issue. Here, we need to declare that this article is concerned about the security of

1 Introduction Most of the Solutions for "ip address theft" adopt MAC and IP Address binding policies, which is very dangerous. This article will discuss this issue. Here, we need to declare that this article is concerned about the security of

Tags: Mysql> Select Inet_aton (' 192.168.202.12 '); +-----------------------------+ | Inet_aton (' 192.168.202.12 ') | +-----------------------------+ | 3232287244 | +-----------------------------+ 1 row in Set (0.00 sec) 2, IP converted from data form to point form mysql> Select Inet_ntoa (' 3232287 244 '); +-------------------------+ | Inet_ntoa (' 3232287244 ') | +-------------------------+ | 192.168.202.12 | +-------------------------+ 1 row

In Linux, obtain the IP address of the specified network and the interface of netmask: Int get_ip (char * ipaddr, char * netmask, const char * ethname){Int ret =-1;If (ipaddr netmask ethname){Int FD, intrface;Struct ifreq Buf [16];Struct ifconf IFC;If (FD = socket (af_inet, sock_dgram, 0) Return-1;IFC. ifc_len = sizeof (BUF );IFC. ifc_buf = (caddr_t) BUF;If (IOCTL (FD, siocgifconf, (char *) IFC) Goto _ e

Tag:httpioosarsp Data divon code The Http://baike.baidu.com/view/69334.htmMAC (Media Access Control) address, or MAC location, is used to define the locations of network devices. In the OSI model, the third layer of the network layer is responsible for the NBSP;IP address, while the second layer of data link is respon

recently take an exam, always encounter the problem of MAC address, so in the online to do a knowledge collation, remember these knowledge or sophomore time learned, has basically returned to Huang teacher, but thank him patiently and responsibly to teach us the principle of computer knowledge, At least remember that he had brought us a lot of good college memories. MAC