how to get dynamic ip

In general, we can use the Getremoteaddr () method of the request to get the actual IP of the client, but using the reverse proxy, we use GETREMOTEADDR () is unable to obtain the real IP.After the agent, a middle tier is added between the client and the server, and x-forwarded-for information is added to the HTTP header of the forwarding request to keep track of the original client

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 current system and the browser is not valid, ve

IP is an important parameter when it comes to statistical access log parameters, and all IP requests from the client are critical.In the Log_format configuration, there are two variables that obtain the IP address:REMOTE_ADDR: Client IPX_forwarded_for: IP for ClientFrom the above two are all client

$data; } //Get client IP Publicfunction Getclientip () {if(!isset ($ This->e['IP'])) { if(Getenv ("http_client_ip") strcasecmp (getenv ("http_client_ip"),"Unknown")) $ip= Getenv ("http_client_ip"); Elseif(Getenv ("http_x_forwarded_for") strcasecmp (getenv ("http_x_forwarded_for"),"Unknown")) $

php Get visitor IP address Rollup In my time we need to get the user's real IP address, for example, logging, geographic positioning, the user information, site data analysis, and so on, actually get the IP address is very simple

("http_x_forwarded_for"); } ElseIf (getenv ("Http_client_ip")) { $ip = getenv ("Http_client_ip"); } ElseIf (getenv ("REMOTE_ADDR")) { $ip = getenv ("remote_addr"); } else { $ip = "Unknown"; } Echo $ip; Method 5: if (getenv (' http_client_ip ')) { $onlineip = getenv (' http_client_ip '); } elseif

CLIENT1, Proxy1, Proxy2, separated by commas each address, because he is non-RFC standard, so the default is not, you need to force the addition, by default, by proxy forwarding request, At the back end it appears that the remote address is the IP of the proxy side. That is to say, by default we use Request.getattribute ("X-forwarded-for") to obtain the user's IP, if we want to

:0:0:0:0:1") ? " 127.0.0.1 "NBSP;:NBSP;IP;NBSP;NBSP;NBSP;NBSP;}When the server and the host are the same machine, the obtained address is 0:0:0:0:0:0:0:1,0:0:0:0:0:0:0:1 is the representation of IPv6, corresponding to IPv4 equivalent to 127.0.0.1. Many of the arguments are that the #::1 localhost (IPv6) in the Hosts file (C:\Windows\System32\drivers\etc folder) is commented out and can get to 127.0.0.1, but

commas each address, because he is non-RFC standard, so the default is not, you need to force the addition, by default, by proxy forwarding request, At the back end it appears that the remote address is the IP of the proxy side. That is to say, by default we use Request.getattribute ("X-forwarded-for") to obtain the user's IP, if we want to get the user's

In JSP, the method of obtaining the IP address of the client is: Request.getremoteaddr (), which is effective in most cases. But in the adoption of APACHE,SQUID and other reverse proxy software can not get to the client's real IP address. If the reverse proxy software is used, the IP address obtained using the REQUEST.

Method one (only for IE and the client's IE allows Acitivex to run, through the platform: xp,server03,2000):Gets the client IP. HTML> HEAD> title>getlocaliptitle> HEAD> BODY> Get IP: ScriptLanguage="JavaScript"> Function getlocalipaddr () {varosetting=null;var ip=null;try{ osetting=newactivexobj

1 /**2 * Get client IP3 */4 functionGetclientip () {5 $ip= ' Unknown ';6 $unknown= ' Unknown ';7 8 if(isset($_server[' Http_x_forwarded_for ']) $_server[' Http_x_forwarded_for '] strcasecmp($_server[' Http_x_forwarded_for '],$unknown)) {9 //use of transparent proxies, deceptive proxiesTen $ip=$_server[' Http_x_forwarded_for ']; One A

/*** Get remote IP** @param request* @return* @author Yang Xu*/public static String getipaddr (HttpServletRequest request) {String IP = request.getheader ("X-forwarded-for");if (IP = = NULL | | ip.length () = = 0 | | "Unknown". Equalsignorecase (IP)) {

Php obtains the code of the region based on the ip address. Use php to obtain the ip address of the local machine, and use the php curl function to obtain the detailed region of the user. next let's take a look at the code. the code is as follows ** This function is used to get the client and IP * functionGetIP () firs

Recently assisted a project to solve the problem of acquiring an IP address, the mobile client communicates with WebService, and then webservice the instruction to another PC via TCP communication. In the process of testing, there will always be WebService server and PC communication failure problem, but the use of TCP Debugging Tools for communication debugging the two machines can communicate, after debugging, for another network environment and can

". Equalsignorecase (ipAddress)) {ipAddress= Request.getheader ("Wl-proxy-client-ip"); } if(IpAddress = =NULL|| Ipaddress.length () = = 0 | | "Unknown". Equalsignorecase (ipAddress)) {ipAddress=request.getremoteaddr (); //here the main is to get the IP of the machine, optional if(Ipaddress.equals ("127.0.0.1") || Ipaddress.end

Extracted from the Onethink code./*** get client IP address * @param integer $type return type 0 return IP address 1 Return IPV4 address number * @return mixed*/functionget_client_ip ($type =0) { $type = $type ?1: 0;static $ip =NULL;if ( $ip !==null) return $