Host name: Specify the proxy hostname or IP address.
Port number: Specify the proxy port number.
No proxy for: Specify one or several host names or IP addresses for which no proxy should be specified. You can use an asterisk to denote a wildcard for any number of characters, and a comma to separate addresses.
Proxy authentication: Select this checkbox if your proxy requires authentication.
Login: Specify the user for connecting to the proxy.
Password: Specify the password associated with the user (login).
Remember: Select this checkbox if you want CLion to remember the password. Otherwise, you will be asked to provide the password every time CLion connects to the proxy.