A network administrator is checking the system logs and notices unusual connectivity tests to multiple well-known ports on a server. What kind of potential network attack could this indicate?

IT Exam Items Repository › Category: CCNA CyberOps › A network administrator is checking the system logs and notices unusual connectivity tests to multiple well-known ports on a server. What kind of potential network attack could this indicate?

A network administrator is checking the system logs and notices unusual connectivity tests to multiple well-known ports on a server. What kind of potential network attack could this indicate?

access
reconnaissance
denial of service
information theft

Explanation: A reconnaissance attack is the unauthorized discovery and mapping of systems, services, or vulnerabilities. One of the most common reconnaissance attacks is performed by using utilities that automatically discover hosts on the networks and determine which ports are currently listening for connections.

A network administrator is checking the system logs and notices unusual connectivity tests to multiple well-known ports on a server. What kind of potential network attack could this indicate?

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