convert mac address to ip address calculator

Because the business needs, the company needs to register some terminals to ensure that authorized terminals can log into the business system, the best way is to record the MAC address of each terminal to verify whether there is authorization. The following is the MAC address of the terminal that gets the specified

I. Application introductionBinding an IP address to a MAC address is to bind the IP address of the computer to a MAC address on the vro inte

This article describes how to call Sina api Based on ip addresses to obtain city names and convert them to pinyin. For more information, see the following functions: 1. Get the current IP address, 2. Call Sina API to obtain the current city. 3. Convert Chinese to Pinyin and

(IA). Gethardwareaddress (); The following code is to assemble the MAC address into a string StringBuffer sb = new stringbuffer (); for (int i = 0; i if (i! = 0) { Sb.append ("-"); } Mac[i] 0xFF is to convert byte to a positive integer String s = integer.tohexstring (

JS get the client IP address, MAC and hostname of 7 methods Summary, JS itself is not support to obtain IP address and other information.Today in the JS (JavaScript) to get the client IP applet, the Internet search, many in the cu

Whether the same network segment can do the same IP and MAC address,In fact, you can completely change the IP of the two computers to the same as the Mac, not only the internet but also no IP conflict. This method can not only bre

The two statements we see in the voting filter: String ip = request. getRemoteAddr (); and long ipnum = StringHandler. getIpNum (ip); the first one is to obtain the ip address of the client, and the second statement is to convert the obtained

Function:1. Get the current IP address,2. Call Sina API to obtain the current city.3. Convert Chinese to Pinyin and then jump. Copy codeThe Code is as follows:Include './pinyin. php '; // Obtain the current ip AddressFunction getIp (){$ Onlineip = '';If (getenv ('HTTP _ CLIENT_IP ') strcasecmp (getenv ('HTTP _ CLIENT_

Links: https://www.zhihu.com/question/36730567/answer/83083851Source: KnowCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.Multicast IP conversion to a multicast MAC address is a 32:1 mapping relationship.Multicast IP Addre

Asp.net| Server The method of obtaining the IP address of the server is simple and practical by DNS method, as follows: private void Buttonip_click (object sender, System.EventArgs e){Syste m.net.ipaddress[] AddressList = Dns.gethostbyname (Dns.gethostname ()). Addresslist;if (addresslist.length>1) {textlip.text = addresslist[0]. ToString (); Textsip.text = addresslist[1]. ToString ();} Else{textlip.text =

Asp.net| Tips The method of obtaining the IP address of the server is simple and practical by DNS method, as follows: private void Buttonip_click (object sender, System.EventArgs e){system.net.ipaddress[] AddressList = Dns.gethostbyname (Dns.gethostname ()). AddressList;if (addresslist.length>1){textlip.text = addresslist[0]. ToString ();Textsip.text = addresslist[1]. ToString ();}Else{Textlip.text = addres