4 # standard to synch to local machine.
8 # synchronize time/date with our nearest time server.
9 */4 * * * * /usr/sbin/ntpdate greendragon &>>/tmp/${CRONUSER}-cron-time_synch.log
13 # one machine on the network uses this version, to synch externally.
14 0 0,4,8,12,16,20 * * * /usr/bin/rdate -s time.nist.gov &>>/tmp/${CRONUSER}-cron-time_synch.log
15 #hmmm: is above still correct?