CCNA 2 Switching, Routing, and Wireless Essentials, Version 7.0 Practice Test

The term used to describe SNMP log messages generated by network devices is "traps." In the context of Simple Network Management Protocol (SNMP), traps are unsolicited messages sent from a managed device to the network management system (NMS). They are used to inform the NMS of significant events or changes in device status, such as errors, interface up/down notifications, or configuration changes.

Traps are essential for proactive network management because they allow administrators to receive immediate notifications about issues as they occur, rather than having to poll devices continuously for status updates. This push mechanism increases efficiency and can help to quickly address potential issues, thereby maintaining network reliability and performance.

In contrast, alerts, logs, and events do not specifically capture the nature of the messages sent unsolicited from devices to a network management system. While these terms may also be related to network monitoring and management, they do not uniquely refer to the specific messages known as traps in the SNMP context.