Network management usually applies to larger scale networks such as telecommunications, but it can also be used in a smaller based environment as well. This subject covers the allocation, planning, controlling, coordinating, and managing of different networks. Common duties include ensuring that networks are functioning properly, and constantly checking them for quality assurance. Troubleshooting and network repair is also a factor, as well as status updates. For those involved in network management, they usually help to build a network from the ground up, and then play a vital role in making sure that network stays up to date and working properly. This career field is in high demand, as more and more businesses and organizations rely on computer networks for their daily functions. If you are interested in network management, look into your school's online course programs and see what they have to offer in the way of e-classes.