How much does it cost to build a computer network?

The cost of building a computer network can vary greatly depending on a number of factors. Could you please elaborate on the scale and complexity of the network you are aiming to construct? For instance, is this a small office network with a handful of devices, or a large-scale enterprise network spanning multiple locations? Additionally, are there specific hardware and software requirements that need to be met? The choice of equipment, such as routers, switches, servers, and firewalls, can significantly impact the overall cost. Moreover, the installation, configuration, and maintenance of the network also need to be taken into account. Could you provide more details on your specific needs and requirements to obtain a more accurate estimate?