How to test port switch on the remote server

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1, cmd in, telnet IP address port number as follows:

1. The port is not open Examples:

    . B open ports Example:

2, is more direct, direct access to the port, as follows:

a. Run mstsc, Remote Desktop, enter the IP address, port 3389 is open test server, other services and so on.

b. browser, enter

http://192.168.68.115:80, to test the WEB service port.

Set up to allow access to the port, you need to set in the firewall, or can not be used in IP security policy.

 Supplement, as a remote server port switch test condition, if the local machine is then test port switch, special software may be used, for example: tcpView.

Reproduced in: https: //my.oschina.net/ijustdoit/blog/207437