Network Operating Systems

Role of Network Administrator
The role of a network administrator in large companies and consulting firms may be only managing network servers, adding users, and adding printers. However, most network administrators also do some desktop support as well as controlling network addresses, protocols used, and the network interfaces because these are all obviously network components. The network administrator will also control routing, name resolution, and assignment of TCP and UDP socket numbers because, again, these are all pretty clearly network specific components. In small companies, day-to-day network administration is often not a full time job and is assigned as a part-time task to someone in the office. To troubleshoot a network you must understand things, such as: how individual PCs work, general networking concepts, and product specific features. A network administrator is a manager: not of people but of computing resources. A network administrator is creating and managing user accounts, installing and maintaining print services, ensuring that the network is running smoothly and that the computers are running efficiently, maintaining the integrity of the network, handling user complaints, and so forth.…