find geolocation of ip address

= request. getHeader (strName ); 15%> 16 17 18 19 20 21} 22%> 23 24 25 Result: X-Forwarded-For: unknown. X-Forwarded-For does exist, but its value is unknown. Continue to find the cause. I searched the internet for Squid. The forwarded_for configuration file of squid. conf is on by default. If forwarded_for is set to off: X-Forwarded-For: unknown A check, found that forwarded_for item is set to off, the reason found, the forwarded_for item is set to

server address of the interface that enables the relay proxy function is configured, and whether the slave IP address that uses this interface is configured as the relay proxy address. That is, whether there are two configurations, ip relay

; 4, also does not rule out someone steals other people's IP address, causes the IP address conflict. Solution for LAN IP address conflict: Plan one: the investigation. This is the most original method, that is, when the

to convert the IP address of each segment to binary. (Some people say that I won't change it. It doesn't matter. We can use the built-in calculator in windows. Open the calculator, click View> scientific type, enter a decimal number, and click the "binary" Single-Choice Point to switch to binary .)After switching the subnet mask to binary, we will find that all

network ID is the same, what should you do with the network ID? The first thing to do is to convert the IP address of each segment to binary. (Some people say that I won't change it. It doesn't matter. We can use the built-in calculator in windows. Open the calculator, click View> scientific type, enter a decimal number, and click the "binary" Single-Choice Point to switch to binary .)After switching the s

String getipaddr (HttpServletRequest request) {2 String IP = request.getheader ("X-forwarded-for");3 if (IP = null | | ip.length () = = 0) {4 IP = request.getremoteaddr ();5}6 return IP;7}But when I visit http://www.xxx.com/index.jsp/[5], the IP

cause; 4, also does not rule out someone steals other people's IP address, causes the IP address conflict. Solution for LAN IP address conflict: Plan one: the investigation. This is the most original method, that is, when the

; 4, also does not rule out someone steals other people's IP address, causes the IP address conflict. Solution for LAN IP address conflict: 　　Plan one: the investigation. This is the most original method, that is, when the

information through the DHCP service of the wireless router. However, if the "address pool" parameter of the DHCP service in your wireless router is set improperly and contains the IP address segments used by the above three computers, an IP address conflict may occur. The

a route indicates the distance between the destination address and the local address. Like the IP address scope, it can be divided into host, link, and global. When you add a route through the IP route command, if a gateway is added to a route (via the via Parameter), you c

Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This method is described in this article. Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This is where tools like Maxmind's GeoIP are used-it allows you to easily get their exact geolocation information

Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This method is described in this article. Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This is where tools like Maxminds GeoIP are used-it allows you to easily get their exact geolocation information fr

results found that everything is normal. Since the network parameter configuration of the computer is not a problem, is it really a problem with the computer system?The old computer in the Treasury because of the installation of the Windows 98 operating system, the author carefully looked at the system during the boot process automatically loaded some program files, and currently running some of the applications, did not find any suspicious, And the