tmnxOspfShamIfMD5KeyStopTime 1.3.6.1.4.1.6527.3.1.2.36.27.1.5

The value of tmnxOspfShamIfMD5KeyStopTime specifies the date and time when this MD5 authentication key becomes invalid for use. If no date and time is set, represented by a DateAndTime string with 0 length, the key is valid indefinitely.