Sayin Celik,
grep ile baktigini :21 telnet degil ftp portu. ayrica gelen satirda 21  
rakamini iceren kisim karsinin portu, sizin portunuz ise 25 yani smtp. 
sanirim biraz panik oldugunuz icin gozunuzden kacirmissiniz.

Kale Celik wrote:
> Sn arkadaslar
>
> Telnet  ten girmis  nasil bloke edebilirim ...
>
> Slm/K. Celik
>
>
>
> netstat -an |grep :21
>
> http://ip-whois-lookup.com
>
>
> 212.113.250.70
>
> tcp        0      0 ....:25       212.113.250.70:21116        ESTABLISHED
>
>
> IP Information - 212.113.250.70
> Country       Russian Federation Russian Federation
> Country Code  RU
> Region        Sverdlovsk
> City  Yekaterinburg
> Latitude      56.85
> Longitude     60.6
>
>
>
>   
>> Sn iledas programci/meslektaslar.  
>>
>> 19 Mayis 2010
>>
>>
>> Slm/ Kale A. CELIK
>>
>> kalecelik <at> yahoo.com
>>
>> SMS telefonu:  +46-730-52606
>>
>>
>>     
>
>
>       
> _______________________________________________
> Linux-guvenlik mailing list
> [email protected]
> https://liste.linux.org.tr/mailman/listinfo/linux-guvenlik
> Liste kurallari: http://liste.linux.org.tr/kurallar.php
>   


-- 
/**
  * @author Atıf CEYLAN
  * Software Developer
  * http://www.atifceylan.com
*/

_______________________________________________
Linux-guvenlik mailing list
[email protected]
https://liste.linux.org.tr/mailman/listinfo/linux-guvenlik
Liste kurallari: http://liste.linux.org.tr/kurallar.php

Cevap