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#Allow NTP client access from local network.
#DC Servers
allow 10.40.21.0/28
allow fc00:18f:11ab:4021::/64
allow 10.40.61.0/28
allow fc00:18f:11ab:4061::/64
odin@swntp01:~$ sudo chronyc clients
Hostname NTP Drop Int IntL Last Cmd Drop Int =
Last
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
10.40.21.12 1 0 - - 329 0 0 - =
-
10.40.21.13 1 0 - - 173 0 0 - =
-
10.40.21.11 1 0 - - 78 0 0 - =
-
If I change the /etc/chrony/chrony.conf to allow All
#Allow NTP client access from local network.
#DC Servers
allow
odin@swntp01:~$ sudo chronyc clients
Hostname NTP Drop Int IntL Last Cmd Drop Int =
Last
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
10.40.61.11 49 0 5 - 33 0 0 - =
-
fc00:18f:11ab:4061::11 50 0 6 - 9 0 0 - =
-
10.40.21.12 1 0 - - 434 0 0 - =
-
10.40.21.13 1 0 - - 278 0 0 - =
-
10.40.21.11 1 0 - - 183 0 0 - =
-
So what do I do wrong or have misunderstood?
Regards
Henning
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<div class=3D"WordSection1">
<p class=3D"MsoNormal">Hi <o:p></o:p></p>
<p class=3D"MsoNormal"><o:p> </o:p></p>
<p class=3D"MsoNormal">I have a<span lang=3D"EN-AU"> strange</span> problem=
..<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p> </o:p></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">It looks like only the first al=
low command will be read.<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">I am using version 4.0 on Ubunt=
u 20.04.3 installed with “sudo apt-get install Chrony”<o:p></o:=
p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">From my /etc/chrony/chrony.conf=
<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">#Allow NTP client access from l=
ocal network.<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">#DC Servers<o:p></o:p></span></=
p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">allow 10.40.21.0/28<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">allow fc00:18f:11ab:4021::/64<o=
:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">allow 10.40.61.0/28<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">allow fc00:18f:11ab:4061::/64<o=
:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">odin@swntp01:~$ sudo chronyc cl=
ients<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Hostname  =
; &n=
bsp; NTP Drop Int IntL Last =
Cmd Drop Int Last<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<o:p></o:p></span>=
</p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.21.12 &n=
bsp;  =
; 1 0 -&n=
bsp; - 329 0 &nb=
sp; 0 - -<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.21.13 &n=
bsp;  =
; 1 0 -&n=
bsp; - 173 0 &nb=
sp; 0 - -<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.21.11 &n=
bsp;  =
; 1 0 -&n=
bsp; - 78 0&nbs=
p; 0 - -<o:p></=
o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">If I change the /etc/chrony/chr=
ony.conf to allow All<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">#Allow NTP client access from l=
ocal network.<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">#DC Servers<o:p></o:p></span></=
p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">allow<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">odin@swntp01:~$ sudo chronyc cl=
ients<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Hostname  =
; &n=
bsp; NTP Drop Int IntL Last =
Cmd Drop Int Last<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<o:p></o:p></span>=
</p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.61.11 &n=
bsp;  =
; 49 0 5 &=
nbsp; - 33 0 &nb=
sp; 0 - -<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">fc00:18f:11ab:4061::11 &nb=
sp; 50 0&=
nbsp; 6 - 9 &nbs=
p; 0 0 - &=
nbsp; -<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.21.12 &n=
bsp;  =
; 1 0 -&n=
bsp; - 434 0 &nb=
sp; 0 - -<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.21.13 &n=
bsp;  =
; 1 0 -&n=
bsp; - 278 0 &nb=
sp; 0 - -<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">10.40.21.11 &n=
bsp;  =
; 1 0 -&n=
bsp; - 183 0 &nb=
sp; 0 - -<o:p></o:p><=
/span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">So what do I do wrong or have m=
isunderstood?<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p> </o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Regards<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Henning<o:p></o:p></span></p>
</div>
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