Transferred from http://blog.csdn.net/a19860903/article/details/47146715
These 4 kinds of agents, mainly in the proxy server-side configuration is different, causing it to send requests to the target address, REMOTE_ADDR, http_via,http_x_forwarded_for three variables different.
1. Transparent agent (transparent proxy)
REMOTE_ADDR = Proxy IPHttp_via = Proxy IPHttp_x_forwarded_for = Your IPTransparent
These 4 kinds of agents, mainly in the proxy server-side configuration is different, causing it to send requests to the target address, REMOTE_ADDR, http_via,http_x_forwarded_for three variables different.
1. Transparent proxy (transparent proxy) remote_addr = proxy IP http_via = proxy ip http_x_forwarded_for = Your IP
Transparent agent Although you can "hide" your IP address, but still can be from http_x
Tags: SQL Server Agent ServiceThe SQL Server Agent Agent service, a standard service for SQL Server, is an agent that performs all of the automation tasks for SQL, as well as unattended tasks such as database transactional replication.This service
Agents you should have seen in computer science, such as intelligent agents, multi-agent environments, and so on. All two have the meaning of "replace the principal side operation", but there are some differences.
Agent Although agents, but have their own environment to adapt to the way, the principal only issued instructions, how to complete the instructions by the age
Agent score: Level 1~level 55 grades;
Or it can be divided into 3 categories:
· A. All anonymous proxies do not change your request fields, making the server side look like there is a real client browser accessing it. Of course, your real IP is hidden. The server's webmaster does not think you are using a proxy.
B. Ordinary anonymous agents can hide your real
The concept of forward agent
The forward agent, the legendary agent, works like a springboard,
To put it simply,
I'm a user, I can't access a website, but I can access a proxy server
This proxy server, he can access the site that I can not access
So I first connected to the proxy server and told him that I needed the content that could not access the site
P
. Eventbus 2.x----dynamically generated class frameworks such as GsonAdvantages and disadvantages of 5> reflection mechanism:----Advantages: Run-time type judgment, dynamic class loading, dynamic proxy use reflection----Cons: Performance is a problem, and reflection is the equivalent of a series of explanatory actions that inform the JVM what to do, and performan
Express Proxy Server is when you enter the address of a site, the browser will directly connect the site information, and then send the information back to the browser, read out, presented on the display. The proxy server is another server between the browser and the server, is the network Information Transit station. With the proxy feature, the browser will firs
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