Shulou(Shulou.com)06/02 Report--

1. Forward agent

(1) different clients

The service object of the forward proxy server is the client, and the client and the proxy server can be regarded as a whole.

(2) different configuration methods

The address of the proxy server needs to be configured on the client

(3) function

When there is no way for the client to communicate directly with the server, using a proxy server is a good way to communicate between the client and the server. The client specifies the request to the proxy server, and the proxy server sends the request to the server, takes the content of the server, and returns it to the client. This completes the access of the client and the server.

2. Reverse proxy

(1) Service object

The service object of the reverse proxy server is the server, and the server and the proxy server can be regarded as a whole.

(2) configuration method

The address of the server to be configured on the proxy server.

(3) function

Can ensure the security of the intranet, the client has no way to communicate directly with the server, when the request of the client is sent directly to the proxy server, the proxy server takes the content of the server and returns it to the client. There is to do load balancing, this is the most used, can ensure the high concurrency and high availability of the website.

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