The green face of MIS

This paper presents definition of Management Information System, in case, Short for management information system or management information services, and pronounced as separate letters, MIS refers broadly to a computer-based system that provides managers with the tools for organizing, evaluating and efficiently running their departments. In green face of MIS, researcher answers some question about network topologies, secure in our wireless network, appliances will secure our network, optimize wireless LAN, wireless networking standard we use, type of network we need and WAN optimization help our network. In this paper, we have made an attempt to analyze seven subjects to be concerned, among them suitable topology is very important that we talk about their advantage and disadvantages.