Which option to the command service timestamps debug enables the logging server to capture the greatest amount of information from the router?
正解:D
Explanation/Reference: Explanation: The "msec" keyword enables millisecond (msec) timestamps for the debug, which indicates the date and time according to the system clock in the format MMM DD HH:MM:SS. Reference: https://www.cisco.com/c/en/us/support/docs/dial-access/integrated-services-digital-networks-isdn-channel- associated-signaling-cas/10374-debug.html