Match the network management service with its description:
Network Time Protocol (NTP)
Domain Name System (DNS)
Simple Network Management Protocol (SNMP)
A. An application layer protocol that provides a facility for retrieving and posting data for monitoring and managing devices in a network using TCP port 161
B. A protocol designed to synchronize the time on a network of machines and that runs over UDP using port 123
C. A distributed database that maps hostnames to IP addresses using services on a designated server
| Network Time Protocol (NTP) | A protocol designed to synchronize the time on a network of machines and that runs over UDP using port 123 |
| Domain Name System (DNS) | A distributed database that maps hostnames to IP addresses using services on a designated server |
| Simple Network Management Protocol (SNMP) | An application layer protocol that provides a facility for retrieving and posting data for monitoring and managing devices in a network using TCP port 161 |
Exam with this question: EWAN v4 Chapter 4 Check Your Understanding: Network Security
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