Match each service or visibility technology to the most appropriate use case.

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Syslog is a protocol used to send event notification messages across IP networks to a centralized server. It collects logs from multiple devices, enabling network administrators to monitor system events, errors, and warnings in one place. In Cisco environments, syslog messages are categorized by severity levels, which helps prioritize troubleshooting efforts and maintain network health. SNMP (Simple Network Management Protocol) provides a standardized framework for monitoring and managing network devices. It collects real-time data such as interface status, bandwidth usage, and error rates through counters and status variables. SNMP enables proactive network management by alerting administrators to potential issues before they impact performance. NetFlow captures IP traffic flow information, offering detailed visibility into network conversations, including source and destination IPs, ports, and protocols. This data helps in traffic analysis, capacity planning, and security monitoring. NTP (Network Time Protocol) ensures all devices synchronize their clocks accurately, which is critical for correlating logs, troubleshooting events, and maintaining security protocols that rely on time stamps.

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