how to get dynamic ip

Service side:Method OneHttpContext.Current.Request.UserHostAddress;Method Twohttpcontext.current.request.servervariables["REMOTE_ADDR"];Method ThreeString strhostname = System.Net.Dns.GetHostName ();String clientipaddress = System.Net.Dns.GetHostAddresses (strhostname). GetValue (0). ToString ();Method four (ignoring proxies)httpcontext.current.request.servervariables["Http_x_forwarded_for"];Client:Method Fivevar ip = ' Alert ("Your

The following actions are done in the Command Prompt window.Known IP, how to get the computer nameMethod (1):Use Ping-i IP AddressFor example, the known address is 192.168.1.168.Then use Ping-i 192.168.1.168 if you can ping the computer. You can get the name of the computerMethod (2):Use Nbtstat-a plus

How to get the IP address of the machine in IP address C # Tips on how to use the DNS class and get the IP address of a machine Introduced This article is not a technical overview or a large discussion, but more like a collection of tips on how to

$URL [' php_self '] = isset ($_server[' php_self ')? $_server[' php_self ': (Isset ($_server[' script_name '])? $_server[' Script_name ']: $_server[' orig_path_info ']); Current page name$URL [' DOMAIN '] = $_server[' server_name '); Domain name (host name)$URL [' query_string '] = $_server[' query_string '); URL parameters$URL [' URI '] = $URL [' php_self ']. ($URL [' query_string ']? "?". $URL [' query_string ']: "");$URL [' URL '] = "http://". $URL [' DOMAIN ']. $URL [' php_self ']. ($URL ['

/** * 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 $ip[$ty

C # Get native IP collection organize sample code sharing for 7 ways ① 1 private void GetIP () 2 { 3 string hostName = Dns.gethostname ();//native name 4 //system.net.ipaddress[] AddressList = Dns.gethostbyname (hostName). Addresslist;//warns that gethostbyname () is out of date, I run and returns only one IPV4 address 5 system.net.ipaddress[] AddressList = Dns.gethostaddresses (host

C # get local IP Address and MAC Address 1, obtain the LAN IP address through the host name; try { iphostentry iphostentry = Dns.gethostentry (Txthost.text);//pass Computer name if (ipHostEntry.Aliases.Length > 0) { foreach (string Alias in iphostentry.aliases) txtip.text = alias; } //Get

Today in the JS (JavaScript) to obtain the client IP applet, the Internet search, many in the current system and browsers are ineffective, very helpless, in Chrome, Firefox rarely get the direct use of ActiveX access to IP and other JS script. The following code is what I tested on all windowsNT5.0 and above systems, giving the code: One, use JS to obtain the cl

This is similar to getting visitors ' information Convenient statistics Class Visitorinfo { Get guest IP Public Function GetIP () { $ip =false; if (!empty ($_server["HTTP_CLIENT_IP"])) { $ip = $_server["Http_client_ip"]; } if (!empty ($_server[' http_x_forwarded_for ')) { $ips = Explode (",", $_server[' http_x_forwarde

First, the use of JS to obtain the client IP several methodsMethod one (only for IE and the client's IE allows Acitivex to run, through the platform: xp,server03,2000).Get the client IP code:Get IP:Method Two (all platforms and browsers):Get the IP that the client is in the

resource), and the command prompts you to enter the password and enter the previously set password. At this point, a digitally signed and certified applet development is completed. Once this applet runs through the client's license validation (details below), it can crawl to the client's IP address and then deliver the address to the server. In practice, we use JavaScript scripts to communicate directly with applets, store crawled

The IFREQ structure is defined in/usr/include/net/if.h, used to configure IP addresses, activate interfaces, and configure interface information such as MTU.It contains the name and content of an interface-(a common body, possibly an IP address, broadcast address, subnet mask, mac number, MTU, or other content).The ifreq is included in the ifconf structure. The ifconf structure is usually used to hold infor

the number of running instances is greater than 1 to prevent duplicate operation' Open Remote Desktop' Enabledrometedesktop True, Null' Continuously detects the extranet address in the background and sends the message to the designated mailbox if any changes are detectedTodoIf err.number If DateDiff ("n", Dtstarttime, now) >= Then ' Half an hour check IPDtstarttime = Now ' reset start timeStrnewip = Getwanip ' Get local public network

function GetIP () {if (!empty ($_server["Http_x_forwarded_for")) {$cip = $_server["Http_x_forwarded_for"];}ElseIf (!empty ($_server["Http_client_ip")) {$cip = $_server["Http_client_ip"];}ElseIf (!empty ($_server["REMOTE_ADDR")) {$cip = $_server["REMOTE_ADDR"];}else{$CIP = "Cannot get!" ";}return $CIP;}echo GetIP ();-----------------------------------------------------------------function GetIP () {if (Isset ($_server[' http_x_forwarded_for ')) {$reali

How to get the IP address of a strange serverI. BACKGROUNDIn the room has a production system server, the server has out-of-band management card, but the management card's IP address has been modified by other colleagues, now can not find history, if you want to implement the server's out-of-band management function, you must know the server's out-of-band managem

Using system;Using system. Collections. Generic;Using system. text;Using system. net;Using system. Text. regularexpressions;Using system. diagnostics;Using system. runtime. interopservices;Using system. Management;Using system. Management. instrumentation;Using system. runtime. remoting. contexts;Using system. Web; Namespace comlib{Public class getip_mac{[Dllimport ("iphlpapi. dll")]Private Static extern int sendarp (int32 DEST, int32 host, ref int64 Mac, ref int32 length );[Dllimport ("ws2_32

/** * Get the IP address of the visitor's client */ echo $ip = GetIP ();function GetIP () { if ($_server[' http_x_forwarded_for ']) { $ip = $_server[' http_x_forwarded_for '); }elseif ($_server[' http_client_ip ']) { $ip = $_server[' http_client_ip '); }elseif ($_server['

DHCP RelayStart with the simplest sw2 f1/1 f1/2 F1/3 divide vlan20 30 10 then f1/0 do trunk relay linkStart doing SW1 first do f1/0 trunk relay link then interface divide three VLANVLAN divided into VLAN 20 30 do DHCP relay this way the IP of the DHCP server is 192.168.10.102 so IP heiper-address pointing to DHCP ' server IP VLAN 20 30 is done (DHCP relay is beca

script, use the virtual machine time to do a prior start on the OK. Third, otherToday I got an XP virtual machine, the network is set to bridge mode, how can not get IP address, network connection is limited. After many tests finally solved the problem, share to everyone. Virtual machine environment: VMware? Workstation 8.0.1 build-528992 Installed virtual machine: Windows XP This system was previously u

PHP handles ping commands to get the IP of the batch domain name PHP to handle also OK, other I will not, then use it, call the system command is to use exec, first look at the introduction: ReferenceEXEC--Execute an external programDescriptionString exec (String command [, array output [, int return_var]]) EXEC () executes the given command. Parameters CommandThe command that would be executed. Outpu