The following are just simple knowledge of the practice, if wrong, correct me hope
1, the proxy server basics
https://www.cnblogs.com/jimmy-c/p/3980979.html
2, the actual scene description
A ------ C (limit) ------ external network
[A]: you, Internet Object
[C]: Proxy
A proxy server must access, security for the proxy server, ip will be a limit or restrict URL do, you can not access the restricted site
, for example, the campus network; the company network, etc.
3. Solutions
to select the relevant proxy tool based on the actual proxy service agent type C
here a HTTP proxy server type, for example, supports HTTPS, FTP and other protocols
3.1 Principles of Solving
A --- [B] --- C (limit) --- [D] --- extranet
[B]: the local agent software
[D]: proxy server
I put my request is limited website websites, first of all to the local agent software B, then forwarded to C, the request is encrypted, C does not know the actual site you want to access, and then forwarded to the D, D visited the website I expected, and a layer class forwarded back to
3.2, solve the following steps:
1, the address of the proxy server
is not not over the wall, just inside the net breakthrough, in fact, can "Ali cloud", etc., are arranged in a proxy server on the cloud
search for free proxy servers directly on the Internet, and then have to find a test server when available
Example:
free proxy server: http: //www.xsdaili.com/dayProxy/ip/1737.html
test the proxy server: http: //web.chacuo.net/netproxycheck
2, download configuration httport
description, detailed text other information described with reference to the link above or find online
1>, set up a proxy server C
2>, mode SLL
3>, port mapping
(1): On behalf of the port to listen on a step below you
(2), (3): the address and port of the proxy server searches the previously
3, the local network proxy configuration with 127.0.0.1: port
4 results
You should be able to access some sites restricted the speed depends on the speed depends on your secondary proxy server.