Let' s clarify:
==
chronyd -f /etc/chrony-server-lan.conf
where
/etc/chrony-server-lan.conf:
server 127.0.0.1 port 11123 minpoll 0 maxpoll 0 copy
bindaddress lanIP
allow
cmdport 11323
bindcmdaddress /var/run/chrony/chronyd-server-lan.sock
pidfile /var/run/chronyd-server-lan.pid
driftfile /var/lib/chrony/drift-server-lan
==
chronyd -f /etc/chrony-server-dmz.conf
where
/etc/chrony-server-dmz.conf:
server 127.0.0.1 port 11123 minpoll 0 maxpoll 0 copy
bindaddress dmzIP
allow
cmdport 11324
bindcmdaddress /var/run/chrony/chronyd-server-dmz.sock
pidfile /var/run/chronyd-server-dmz.pid
driftfile /var/lib/chrony/drift-server-dmz
==
chronyd -f /etc/chrony-client-upstream.conf
where
/etc/chrony-client-upstream.conf
:
pool
pool.ntp.org iburst
allow 127.0.0.1
port 11123
driftfile /var/lib/chrony/drift
makestep 1 3
rtcsync