I follw the below steps to configure the ntp server but it is not working:

[root@VivTimeSer ver ~]# vim /etc/ntp.conf

restrict default kod nomodify notrap nopeer noquery

restrict 127.0.0.1

server 127.127.1.0

fudge 127.127.1.0 stratum 10

driftfile /var/lib/ntp/drift

keys /etc/ntp/keys

server 127.0.0.1
restrict 10.10.2.0 mask...