Common software used for network configuration and monitoring includes SolarWinds, Nagios, and Cacti. These tools allow administrators to manage, monitor, and configure network devices effectively. SolarWinds, for example, offers a comprehensive suite for network performance monitoring and management. Nagios provides real-time monitoring of systems, networks, and infrastructure, alerting administrators about potential issues. Cacti is known for visualizing network data and trends through graphing tools. Utilizing such software enhances proactive management and troubleshooting, ensuring optimal network performance and reliability.