The following command sets the expiration value of a soft link named
 .eng.link01 to December 31, 1992, at 12:00 p.m. and sets the soft
 link's extension value to 90 days.

 dns> set link .eng.link01 dns$linktimeout -
 _> (1992-12-31-12:00:00 090-00:00:00)