Re: [chrony-users] How to set chrony on a remote server with always on internet

["J. Bakshi" <joydeep@xxxxxxxxxxxxxxx>]

On 04/01/2010 04:27 PM, Pierre Abbat wrote:
> On Thursday 01 April 2010 02:25:26 J. Bakshi wrote:
>   
>> I have no 123 port open here, plase have a look at my nmap scan.
>>
>> ``````````````
>> Starting Nmap 4.62 ( http://nmap.org ) at 2010-04-01 11:08 IST
>> Interesting ports on localhost (127.0.0.1):
>> Not shown: 1707 closed ports
>> PORT STATE SERVICE
>> 22/tcp open ssh
>> 25/tcp open smtp
>> 80/tcp open http
>> 139/tcp open netbios-ssn
>> 443/tcp open https
>> 445/tcp open microsoft-ds
>> 1241/tcp open nessus
>> 3306/tcp open mysql
>> `````````````````
>>     
> Port 123 is in UDP. So is port 323.
>
>   
>> chronyc still gives the error as below
>>
>> chronyc> tracking
>> 506 Cannot talk to daemon
>> chronyc> sourcestats
>> 506 Cannot talk to daemon
>> chronyc> exit
>>     
> Here's what happens when I run tcpdump and run a command on chronyc:
> root@chausie:/var/log# tcpdump -i lo
> tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
> listening on lo, link-type EN10MB (Ethernet), capture size 96 bytes
> 08:29:48.996999 IP localhost.47202 > localhost.323: UDP, length 36
> 08:29:49.130104 IP localhost.323 > localhost.47202: UDP, length 88
> Do you have the port blocked?
>
> Pierre
>
>   


Thanks for your response.  I have followed the tcpdump method with both
firewall enable and disable mode and both the time the output is same; like

``````````````````````
08:32:53.163760 IP 192.168.1.1.44835 > localhost.323: UDP, length 40
08:32:53.163853 IP 192.168.1.1.323 > 192.168.1.1.44835: UDP, length 44
08:32:53.164063 IP 192.168.1.1.44835 > localhost.323: UDP, length 40
08:32:53.164082 IP 192.168.1.1.323 > 192.168.1.1.44835: UDP, length 44
08:32:53.164167 IP 192.168.1.1.44835 > localhost.323: UDP, length 40
08:32:53.164184 IP 192.168.1.1.323 > 192.168.1.1.44835: UDP, length 44
08:32:53.164231 IP 192.168.1.1.44835 > localhost.323: UDP, length 40
08:32:53.164247 IP 192.168.1.1.323 > 192.168.1.1.44835: UDP, length 44
08:32:53.164293 IP 192.168.1.1.44835 > localhost.323: UDP, length 40
08:32:53.164309 IP 192.168.1.1.323 > 192.168.1.1.44835: UDP, length 44
````````````````````````````
you can see here that port 323 is accessible but still I get the error as

````````````
 chronyc> tracking
506 Cannot talk to daemon
`````````````````

and I have no clue why it can't talk with the daemon :-(


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