ip based protocols

For large and medium Web sites, in order to enhance the user experience, often need to be based on the different city site users to push or display the corresponding personalized content, such as for some large portal news will have the function of the city site, if not set the corresponding city site, the default is based on the user access to the city of the IP

(' Http_client_ip '),$unknown)){ $realip=getenv("Http_client_ip"); }Else if(getenv(' REMOTE_ADDR ') strcasecmp(getenv(' REMOTE_ADDR '),$unknown)){ $realip=getenv("REMOTE_ADDR"); }Else{ $realip=$unknown; } } $realip=Preg_match("/[\d\.") {7,15}/",$realip,$matches) ?$matches[0]:$unknown; return $realip;}functionGetiplookup ($ip= ' '){ if(Empty($ip)){ $

soft links, easy to manage[Email protected] ~]# mkdir-p/etc/httpd[Email protected] ~]# ln-s/usr/local/httpd/conf//etc/httpd/#优化配置文件路径[Email protected] ~]# ln-s/usr/local/httpd/bin/*/usr/local/bin/#优化命令路径5. Modify the configuration file[Email protected] ~]# vim/etc/httpd/conf/httpd.conf #修改以下参数:ServerName www.bt.com:80 #填写完全主机名Listen 192.168.100.103:80 #监听本地IP 6. Restart Service, test[[Email protected] ~]# service httpd startFour, domain

Sometimes you need to control access based on IP addresses to restrict or guide certain access requests. For example, allow normal access from visitors in the LAN segment, but prohibit access from the Internet. Mango briefly introduces how to use PHP scripts to implement this function. Sometimes you need to control access based on the

I. Description Want to traffic shunt, set up a multi-IP on an interface, is achievable, in the Internet need to access the domain name, the General people do not know what is IP, is to know IP, perhaps they understand the IP (intellectual property rights) and you understand the

[ASP. NET advanced] Baidu map location based on IP addresses, asp. netip Yesterday, a [ASP. NET advanced] returns a small Demo of the corresponding location information based on the IP address. Since the location information can be obtained through the IP address, the curre

Apache Configuration Virtual Host support 3 ways: IP-based virtual host configuration, Port-based virtual host configuration, domain-based virtual host configuration. This essay records your IP-based virtual host configuration.If

The following code generates and applies the background:1 Get the user real IP2 Locating the user's location according to Youdao IP Library3 Shandong Jinan users are directed to the specified IP, other regions remain unchanged/*** directed to the specified URL according to the client IP* @author Www.Wesoho.Com* @copyright 2012*/Header (' Expires:sat, Jul 1997 05:

File directory: IpLocation----- Qqwry---------- QQWry. Dat----- IpCity. class. php IpCity. class. php file code:Copy codeThe Code is as follows: Class ipCity { /*** Obtain the corresponding City Based on the IP address* @ Param type $ userip user IP Address* @ Return string*/Public function getCity ($ userip, $ dat_path = ''){//

Based on the PHP implementation of the photo to obtain an IP address, In this tutorial, we'll learn how to use a single photo to steal an IP address. My idea is to parse the jpg file as a php file by modifying the. htaccess file. Here is the code we need to add to the. htaccess: AddHandler application/x-httpd-php5. jpg Then copy the following code into Notepad,

the Add method And found in the Add method display that sentence to find the template to add the page.3. Add a page template "template in the Admin/template directory" Add a drop-down list of the contents of the ads.php in the Add method to query the city table of all the cities that are parent_id 1 of the data and sent to the template. The template loop is displayed.4. Find the Add method through the page review element is that "view original code Search" Act "that is, input hides the domain n

TCP/IP protocol Learning (4) C # Socket-based Web Server --- static resource processing, A Web server is the host of a Web resource. It must process requests from a browser on the user side and specify the corresponding Web resource to be returned to the user. These resources not only include HTML files, JS scripts, and jpg images, it also includes dynamic content generated by software. To meet the above re

legality of port BOOLisport; intPort; Isport= Int32.TryParse (S_port, outport); if(! (Isport Port >=0 Port 65536) {outtoserver ("Port is invalid!"); return; } //limit the legality of IP addresses stringHost = S_ipaddress0 +"."+ S_ipaddress1 +"."+ S_ipaddress2 +"."+S_IPADDRESS3; if(!isipadress (host)) {Outtoserver ("ipadress is invaild!"); return; } IPAddress IP=Ipaddress.parse (host); IPEndPoint

PHP installation of GeoIP extension based on the IP address to obtain the geographic location and calculation distance method, geoip geographic location Obtain the visitor's country, city, and latitude and longitude Based on the IP addressInstall GeoIP extension: sudo apt-get install libgeoip-dev pecl install geoip-1.1

Absrtact: Broadband IP metropolitan Area network, routing planning and design is the core link. In the beginning of the network, must be integrated planning. According to the construction of the metropolitan area Network, the routing strategy based on Bgp/mpls VPN is adopted, which is proved to be feasible by practice. Key words: BGP MPLS VPN IP Routing strategy

not available, so this situation first put aside, consider only the user using independent IP access. Here to add, the server's parameters are not server_addr but remote_addr, only in order to get the user's real address, so that you do not bother to take additional processing 2: When we get the IP should be based on the I