What does it indicate if the timestamp in the HEADER section of a syslog message is preceded by a period or asterisk symbol?

What does it indicate if the timestamp in the HEADER section of a syslog message is preceded by a period or asterisk symbol?

• There is a problem associated with NTP.
• The timestamp represents the round trip duration value.
• The syslog message should be treated with high priority.
• The syslog message indicates the time an email is received.

Explanation: The HEADER section of the message contains the timestamp. If the timestamp is preceded by the period (.) or asterisk (*) symbols, a problem is indicated with NTP.

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