求翻译：首先是对网络管理就发展现状、网络协议等方面进行简单介绍，后又浅述了目前常见的两种网络管理模式、存在问题及前景发展趋势是什么意思？

正在翻译，请等待...

First, the status quo on the development of network management, network protocols, such as after a simple introduction and shallow described the current common two network management model, there are problems and prospects for development trends

First is to the network management on aspects and so on development present situation, network protocol carries on the simple introduction, latter also is shallow has stated at present common two kind of network management pattern, the existence question and the prospect trend of development

First is the current development of network management, network protocols, and so on are described in simple, after introduction of the now common two kinds of development trend of network management mode, problems and prospects

正在翻译，请等待...