# /etc/ntp.conf

driftfile /etc/ntp/drift
logfile /var/log/ntp.log

server 192.168.2.1 

server 127.127.1.0 
fudge 127.127.1.0 stratum 10 

restrict default ignore 
restrict 127.0.0.1 mask 255.0.0.0 
restrict 192.168.2.1 mask 255.255.255.255