NIS server and NIS Slave in sync

How do I find out if NiS slave is syncing with NIS master properly? ThanksAnna
[99 byte] By [soopergal] at [2007-11-26 9:40:30]
# 1
ypwhich?
mikep_vt90 at 2007-7-7 0:37:43 > top of Java-index,General,Talk to the Sysop...
# 2
Check the timestamps of all the maps on the slave with the maps on the master.-- Darren
Darren_Dunham at 2007-7-7 0:37:43 > top of Java-index,General,Talk to the Sysop...
# 3
Do ypwhich -m to see your master and then check on the time stamps of the maps.
chicki at 2007-7-7 0:37:43 > top of Java-index,General,Talk to the Sysop...