A network engineer is investigating a flapping (up/down) interface issue on a core switch that is synchronized to an NTP server. Log output currently does not show the time of the flap. Which command allows the logging on the switch to show the time of the flap according to the clock on the device?
A) service timestamps log uptime
B) clock summer-time mst recurring 2 Sunday mar 2:00 1 Sunday nov 2:00
C) service timestamps log datetime localtime show-timezone
D) clock calendar-valid

Question

Quizplus · Accepted Answer

The command "service timestamps log datetime localtime show-timezone" configures the switch to include the date and time in log messages, using the local time and showing the timezone, which helps in identifying the exact time of events like interface flaps.

A Network Engineer Is Investigating a Flapping (Up/down) Interface Issue