- restrict default kod nomodify notrap nopeer
- restrict 127.0.0.1
- restrict 10.0.0.0 mask 255.0.0.0 nomodify notrap nopeer
- server 0.us.pool.ntp.org
- server 1.us.pool.ntp.org
- server 2.us.pool.ntp.org
- server 127.127.1.0
- fudge 127.127.1.0 stratum 10
- driftfile /var/lib/ntp/drift