An XCCDF Group - A logical subset of the XCCDF Benchmark
ntpd
chronyd
ntp
chrony
Chronyd
Autokey
$ apt-get install chrony
# systemctl enable chronyd.service
$ sudo systemctl enable ntp.service
systemd_timesyncd
$ sudo systemctl enable systemd_timesyncd.service
maxpoll
/etc/ntp.conf
/etc/chrony/chrony.conf
server
pool
user
_chrony
user _chrony
Chrony
server <remote-server>
/etc/ntpd.conf
restrict -4 default kod nomodify notrap nopeer noquery
restrict -6 default kod nomodify notrap nopeer noquery
OPTIONS
/etc/sysconfig/ntpd
OPTIONS="-u ntp:ntp"