什么是Portal认证服务器?内置外置区别全解析,Portal认证服务器,内置与外置功能解析对比
What is a Portal authentication server? Comprehensive analysis of the differences between built-in and external,Portal authentication server, comparison and analysis of built-in and external functions
以上为机器翻译结果，长、整句建议使用 人工翻译 。