Respuesta :
To use a tier 1 time server, the network administrator changed a configuration file. Time up what has likely happened since making the modification. The firewall has blocked Port 123, which is where the most likely attack originated from.
What is the network administrator?
- The person authorized in an organization to maintain computer infrastructures, with a focus on local area networks (LANs) and up to wide area networks, is known as a network administrator (WANs).
- Organization-specific responsibilities may differ, but some of the primary areas of attention include setting up new hardware, maintaining local servers, enforcing licensing agreements, monitoring software-network interactions, and ensuring network integrity and resilience.
Therefore the correct answer is, option a) Port 123 is blocked on the firewall
The complete question is:
The Network Administrator modified a configuration file to utilize a tier 1 timeserver. Since making the change, time updates via NTP are no longer occurring. What most likely has occurred?
a. Port 123 is blocked on the firewall
b. The Network Administrator forgot to reboot the system
c. The Network Administrator improperly ran the timedatectl command
d. The feature is not available on Red Hat strains of Linux, and must be converted to a Debian strain
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