certain address range are not used. I have previously introduced a method: Open the Command Prompt window, in... In... Call the ping command in the Do loop.
For example, to find out which addresses are not used from 192.168.1.1 to 192.168.1.100, run the command: For/L % f in (100,) Do Ping.exe-n 2 192.168.1.% f this command will report all IP addresses within the specified range, whether in use or not, use
If you want the session_info in v$logmnr_contents to record client IP, in Session_info we don't see IP directly,
But we still have a way, because the contents of this session_info is actually a log from the V$session view of the extract, we can
Create a trigger to track the client IP
. However, X-FORWARDED-FOR information is added in the HTTP header information that forwards the request. It is used to track the original Client IP address and the server address of the original client request. When we access http://www.javapeixun.com.cn/index. jsp/is not actually the index on the server accessed by o
be obtained through the reverse proxy software such as Apache,squid,nginx. After the agent, due to the addition of the middle tier between the client and the service, so the server can not directly get the client's IP, the server-side application can not directly forward the requested address to the client. However, the x-forwarded-for information is added to the HTTP header information of the forwarding r
not directly get the client's IP, the server-side application can not directly forward the requested address to the customerEnd. However, the x-forwarded-for information is added to the HTTP header information of the forwarding request. Used to track the original client IP address
In the JSP, the method to obtain the IP address of the client is: Request.getremoteaddr (), which is valid in most cases. However, the real IP address of the client cannot be obtained through the reverse proxy software such as Apache,squid,nginx.If the reverse proxy software is used, the URL of the http://192.168.1.110
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,nginx and other reverse proxy software can not get to the client's real IP address.
If the reverse proxy software is used, the http://192.168.1.110:2046/URL i
In the JSP, the method to obtain the client's IP address is:request.getremoteaddr (), this method is effective in most cases. However, the real IP address of the client cannot be obtained through the reverse proxy software such as Apache,squid. If the reverse proxy software is used, thehttp://192.168.1.110:2046/URL Rev
to rightPre node idx: The index of the previous route node in the path (for which all route items need to be indexed), if the current node does not match, the previous node is taken directly to use, and if the current node matches and left/right More is 0, the current node is used.Because of the compression of the IP address tree (as soon as possible), so this approach is not as wide as 1, because there is
There are many applications that require access to the IP address of the visitor, such as preventing unauthorized users or malicious users from accessing them. Java EE's servlet standard interface Javax.servlet.http.HttpServletRequest provides the GETREMOTEADDR () method for obtaining the visitor's IP address. REQUEST.
to find them one by one in these switches until they are found. This is a very cumbersome task.
If a vswitch has a downlink switch on its port, because the switch supports multiple MAC addresses, the lower-level MAC address is recorded in the upper-level MAC table, therefore, first look for the MAC table of the upper-level switch, determine the specific location, and then look for the next-level switch, which will greatly reduce the search range.
Use
the server. At this time, the server passes the request. the getRemoteAddr () method is taken for grantedThe proxy server address.
After proxy, because the intermediate layer is added between the client and the service, the server cannot directly obtain the IP address of the client, and the server application cannot directly return the
Request.getremoteaddr () method to obtain the IP address is: 127.0.0.1 or 192.168.1.110, not the real IP of the client. What is the reason for that?
This is the reason for the reverse proxy. After the agent, because the client and the service increased between the middle tier, so the server can not directly to the client IP
obtained with the REQUEST.GETREMOTEADDR () method is: 127.0.0.1 or 192.168.1.110, not the real IP of the client. What is the reason for this?
This is the reason for the reverse proxy. After the agent, due to the addition of the middle tier between the client and the service, so the server can not directly get the client's IP, the server-side application can not directly forward the requested
, X-FORWARDED-FOR information is added in the HTTP header information that forwards the request. It is used to track the original Client IP address and the server address of the original client request. When we access the ingressRequest. getRemoteAddr ()The obtained IP
How does JSP obtain the real ip address of the client?
In JSP, the method for obtaining the Client IP address is request. getRemoteAddr (). This method is valid in most cases, but the real IP address of the client cannot be obtain
: 127.0.0.1 or 192.168.1.110, not the real IP of the client. What is the reason for that?This is the reason for the reverse proxy. After the agent, because the client and the service increased between the middle tier, so the server can not directly to the client IP, server-side applications can not directly by forwarding the requested address to return to the cli
In the JSP, the method to obtain the IP address of the client is: Request.getremoteaddr (), which is valid in most cases. However, the real IP address of the client cannot be obtained through the reverse proxy software such as Apache,squid.If the reverse proxy software is used, the URL of the http://192.168.1.110:2046/
In Java, HttpRequest is used to obtain the real IP address of the user.
In JSP, the method for obtaining the Client IP address is request. getRemoteAddr (), which is valid in most cases. However, the real IP address of the client
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.