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Re: [OT] port 53



On Mon, Jul 2, 2012 at 4:52 AM, Pascal Hambourg <pascal@plouf.fr.eu.org> wrote:
> Hello,
>
> lina a écrit :
>>
>> (1) What shall I do if lots of foreign address connected to my port 53
>> (details see the bottom),
>
> How do you see that list ?

>From syslog,
#  grep '\#53$' /var/log/syslog | awk '{print $NF}'
2a01:111:2006:6::1:1#53

> These addresses do not connect to your port 53. You (try to) send
> requests to their port 53 and/or they (try to) reply to you. They are
> all DNS servers.

Thanks for explaination. I really know so little.

Best regards,

>
>
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