NTP 인증을 시행하는 방법은 무엇입니까?

Chrony를 사용하여 Ubuntu 시스템에 NTP 서버를 구성하고 Centos 9 Stream에 NTP 클라이언트를 구성했습니다. 서버와 클라이언트 모두에서 인증을 활성화했지만 양쪽에 서로 다른 키를 입력해도 여전히 동기화가 성공합니다! 키 불일치 시 NTP 인증을 강제하고 동기화를 방지하는 방법은 무엇입니까?

이것은 내 설정입니다.

섬기는 사람:

# cat /etc/chrony/chrony.conf
pool ntp.ubuntu.com        iburst maxsources 4
pool 0.ubuntu.pool.ntp.org iburst maxsources 1
pool 1.ubuntu.pool.ntp.org iburst maxsources 1
pool 2.ubuntu.pool.ntp.org iburst maxsources 2

keyfile /etc/chrony/chrony.keys
driftfile /var/lib/chrony/chrony.drift
logdir /var/log/chrony
maxupdateskew 100.0
rtcsync
makestep 1 3

allow 192.168.1.0/24

# cat /etc/chrony/chrony.keys
1 MD5 111222

고객:

#cat /etc/chrony.conf
sourcedir /run/chrony-dhcp
driftfile /var/lib/chrony/drift
makestep 1.0 3
rtcsync
keyfile /etc/chrony.keys
ntsdumpdir /var/lib/chrony
leapsectz right/UTC
logdir /var/log/chrony
server 192.168.1.10

# cat /etc/chrony.keys
1 MD5 55555555

# chronyc ntpdata

Remote address  : 192.168.1.10 (290C1402)
Remote port     : 123
Local address   : 192.168.1.14 (0A0A3833)
Leap status     : Normal
Version         : 4
Mode            : Server
Stratum         : 3
Poll interval   : 10 (1024 seconds)
Precision       : -25 (0.000000030 seconds)
Root delay      : 0.008575 seconds
Root dispersion : 0.001907 seconds
Reference ID    : 4C7CE64A ()
Reference time  : Thu Aug 04 09:45:39 2022
Offset          : +0.000157768 seconds
Peer delay      : 0.000969113 seconds
Peer dispersion : 0.000000050 seconds
Response time   : 0.000046875 seconds
Jitter asymmetry: +0.00
NTP tests       : 111 111 1111
Interleaved     : No
Authenticated   : No
TX timestamping : Daemon
RX timestamping : Kernel
Total TX        : 36
Total RX        : 36
Total valid RX  : 36

# timedatectl status
               Local time: Thu 2022-08-04 10:12:18 UTC
           Universal time: Thu 2022-08-04 10:12:18 UTC
                 RTC time: Thu 2022-08-04 10:12:17
                Time zone: Etc/UTC (UTC, +0000)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no