Network management is an essential function that ensures the efficient, secure, and reliable operation of an organization's communication infrastructure. As organizations increasingly depend on computer networks for business operations, data sharing, cloud services, and communication, proper network management becomes critical to maintain uninterrupted services. It involves planning, monitoring, configuring, maintaining, and securing network resources to achieve optimal performance and availability. Effective network management helps reduce downtime, improve productivity, and protect organizational data from threats. Fault management is one of the primary activities of network management. Its objective is to detect, isolate, record, and resolve network problems before they affect users or business operations. Network administrators continuously monitor devices such as routers, switches, servers, and firewalls to identify hardware failures, software errors, or connectivity issues. Fault management includes generating alerts, maintaining logs, troubleshooting problems, and restoring normal network operations as quickly as possible. Configuration management involves installing, configuring, and maintaining network devices and software. It ensures that all network components are correctly set up and operate according to organizational policies. Configuration management includes assigning IP addresses, updating firmware, maintaining configuration files, documenting network topology, and controlling changes in network settings. Proper