(Talking about the network architecture of large-scale enterprises 1. Simplify complex problems No matter how complex the network framework is, it is also realized by the most basic technologies (switching, routing, server, etc. The more complex the environment is, the worse the stability is. Therefore, when designing and designing, we should try to simplify the complex problems, as long as the network can run stably and reliably. 2. The management standard IT is based on the business needs of the enterprise, and everything is for the business. The management standard should strive to be closer to the ITIL standard. IT technology is almost the same, the key is to standardize management, guiding principles and directions, and accumulation of experience. Enterprises conduct IT statistics at least twice a year, and they are reviewing some standards and specifications, including AD user management, server management, file management, and security prevention. , backup management, disaster recovery testing, computer room management, network system management, desktop support management, software requirements management, exception management management, personnel operation specifications, IT desktop maintenance specifications (detailed to AD administrators, backup administrators) and other operating guidelines. Of course, too many details and too many management standards, preparing these documents and dealing with statistics is a headache in itself. 3. Design management)