Hi,
Is it from /var/log/maillog? It seems the ip 192.192.1.110 blongs to
TAIWAN. If there no work for an user from Taiwan to access your mail server,
please block this ip. If this type of requests are very high and your server
starts to cry, some intrusion prevention software like ossec might be
helpful.
-S.Senthilvel.
On Wed, May 26, 2010 at 11:09 AM, Ganesh.payelkar <[email protected]
> wrote:
> Dear Jake,
>
> Yes, This is the exact log which i got in my logs. I just
> edit user name instead one of my emailid on server.
>
>
> --
> Regards,
>
> Ganesh P
>
>
>
> On Wed, May 26, 2010 at 7:17 AM, Jake Vickers <[email protected]>wrote:
>
>> On 05/26/2010 02:17 AM, Ganesh.payelkar wrote:
>>
>>> Dear Team,
>>>
>>> Today morning when i check my qmail logs on server. i
>>> found below error log, i am not getting what exactly the error is.
>>> vchkpw-pop3: invalid user/domain characters user name:192.192.1.110
>>>
>>
>>
>> Is this the exact error, or did you edit it?
>> This looks to be someone trying to guess a pop3 password at first glance,
>> but there is not enough information to confirm this.
>>
>>
>>
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