我认为服务器端设置，例如IP地址等等，在一个会话里不应该被改变。

I feel the server Settings like IP address, etc. should not change within a session.

youdao

而且该系统具有良好的操作界面，包括用户端设置、服务器端设置和用户昵称、端口号的设置等。

Furthermore, this system has a favorable operation interface, including user setting, server setting, user's nickname setting and port setting, etc.

youdao

该协议通过在服务器端设置最大认证尝试次数来防止蛮力攻击，并设置前顾参数来实现计数器重同步。

At the server side, the protocol sets up a maximum trying number to prevent the brute-force attack, and a look-ahead parameter to realize counter resynchronization.

youdao