public ntp server ip address

1. linux c code implementation Copy codeThe Code is as follows: # include # Include # Include # Include # Include # Include # Include # Include Typedef enum {false, true} bool; Int main () { Bool flag; Int sock; Char ** pptr = NULL; Struct sockaddr_in destAddr; Struct hostent * ptr = NULL; Char destIP [128]; Char szBuffer [] = {"GET/ip2city. asp HTTP/1.1 \ r \ nHost: www.ip138.com \ r \ nConnection: Close \ r \ n "}; Char res [1024]; // Initialize the socketSock = socket (AF_INET, SOCK_STREAM,

The code is simple, look at the code directly Copy Code code as follows: Using System; Using System.Net; Using System.Text.RegularExpressions; Namespace keleyi.com{public class Getinternetip{public static string GetIP (){using (var webClient = new WebClient ()){Try{var temp = webclient.downloadstring ("http://iframe.ip138.com/ic.asp");var IP = re

Here, select the second item, "Connect to my workplace network," which is used to connect VPN. Next. Select Virtual Private network connection, and next. In the Connection Name window, fill in the connection name Szbti, next. Here to fill in the VPN server's public network IP address. Next, complete the new connection. When you are done, you can see the

isolate data from adsl and reduce mutual interference. each ad is independent of each other. if a sub-Nic is used, the mac address cannot be modified, even if the modification is successful, all the sub-nics and the mac of the primary Eni are the same and cannot meet the requirements of multiple adsl connections at the same time. Therefore, vlan virtual interfaces must be used. 3. the Nic connected to the optical fiber uses a sub-Nic to Mount multipl

1 Client IP:2Request.ServerVariables.Get ("REMOTE_ADDR"). ToString ();3 Client host Name:4Request.ServerVariables.Get ("Remote_host"). ToString ();5 client browser ie:6 Request.Browser.Browser;7 client Browser version number:8 Request.Browser.MajorVersion;9 client operating system:Ten Request.Browser.Platform; One Server IP: ARequest.ServerVariables.Get ("local_a

Every week changes between the lab and the dormitory. The lab's damn public router locks the IP address. The Dynamic IP address is always an incorrect address, and can only be manually modified once. Then I was so lazy and didn't

A server uses php to connect to the database, but the database address uses an external ip address, resulting in occasional access to the database connection handle requires 2 seconds. the Last Post is from u011822059 to 2013-09-0311: 29: 58 Editing example: on the server, p

organization name, and always includes a two to three letter suffix to indicate the type of organization or the country or region in which the domain resides. Name Server Description: http://baike.baidu.com/view/543329.htmMost of us have used google.com to search, but have you ever wondered why you can connect to Google's servers by typing google.com into your browser? To understand this, we need to understand the concept of domain name

the country or region in which the domain resides. Name Server Description: http://baike.baidu.com/view/543329.htmMost of us have used google.com to search, but have you ever wondered why you can connect to Google's servers by typing google.com into your browser? To understand this, we need to understand the concept of domain name server (DNS).Just as people in real life differentiate themselves by their n

two to three letter suffixes, to specify the type of the Organization or the country or region where the domain is located. Domain Name Server Introduction: http://baike.baidu.com/view/543329.htm Most of us use Google.com for search, but have you ever wondered why you can connect to Google's server by entering Google.com in your browser? Hmm ...... To understand this, we need to understand the concept of

If in our VPS, the server needs to be for an IP or an IP segment shielding, directly can be added in the Nginx and Apache rules, such use is often useful, such as not to allow a User IP address access or spider crawling information, or even some collection, mirror

bindings: Httpcfg query Iplisten Delete binding: httpcfg Delete iplisten-i 192.168.1.1 The IIS section is set up here, and then Apache listens for IP and port Listen 192.168.1.2:80 Server 192.168.1.2:80 The virtual host sets the appropriate IP and port Okay, next stop IIS, restart Apache. Restart the server to start I

There is a need to locate the user's city based on the user's IP address. This article is a documented article, without logic. Friends with such needs can be copied directly to use. Directly on the code, do not need to repeat. Header' content-type:text/html; Charset=utf-8 '); functiongetip(){$realip='';$unknown=' Unknown ';if(isset($_server)){if(isset($_server[' Http_x_forwarded_for ']) !Empty($_server

The DNS method is simple and practical to obtain the IP address of a server, as follows: The following is a reference clip: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. T

Country, province, municipality, and city information corresponding to the IP address of the current client obtained through the Sina ip server