ip scanner with mac address software

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

// All. h// 2005/06/20, A.M. wenxy# Ifndef _ all_h# DEFINE _ all_h# Include # Include # Include # Include # Include # Include Socket. H># Include # Include # Include //---------------------// Create the ARP packet header file# Include # Include /* # Include # Include # Include //---------------------# Include # Include # Include Using namespace STD;# Define max_mac_len 24 // Maximum length of the Mac string buffer (byte)# Define compart_mac ":" // del

I. Ideas (mainly used in LAN) It is easy to obtain the Client IP address through the Web. It can be parsed from the datagram (Request object) sent by the client to the web server. However, in actual application, the proxy server must be considered, router forwarding and so on. The process of obtaining a MAC address is

Article Title: how to modify the MAC address of the NIC \ set IP and MAC binding on the Linux route ?. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Author: mynix 　　 Tips: how to

1. Obtain the lan ip address through the host name; try {iphostentry = DNS. gethostentry (txthost. text); // pass the computer name if (iphostentry. aliases. length> 0) {foreach (string alias in iphostentry. aliases) txtip. TEXT = alias;} // obtain the IP address foreach (IPaddress ADDR in iphostentry. addresslist) txt

Access-list extended MAC10 # Clears the access list named MAC10 This feature is roughly the same as the application, but it is based on a port-made MAC address access control list limit that can be limited to specific source MAC address and destination address range. Att

named MAC10This function is the same as the application, but it is a port-based MAC Address Access Control List restriction that can limit the MAC address and target address range of a specific source.Note:The above functions can be implemented on Cisco 2950, 3550, 4500, an

In some systems, we want several IP addresses in the Intranet to connect to the Internet, and these IP addresses are not stolen by illegal users. You can achieve this through the following solutions: First, use ipchains or iptables to set that only valid IP addresses can be connected. Create an IP/

Article Title: how to bind an IP address to a MAC address on a Linux route. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. In some systems, we want several

Tag: Address will refresh physical Add service based on primary DNS updateAs we all know, each piece of network card at the factory burned the world's only MAC address, use this address can be in the network to identify different computers. At the same time, the Internet also uses