iptables

[Panagiotis Atmatzidis]

Giorgos Mavrikas wrote:
> O/H Dimitris Mexis έγραψε:
>> Eho tin aporia giati otan sindeomai se ena kouti, pou exo rithmisei me
>> iptables, i apokrisi einai argi. Sigekrimena to na bo me ssh kathisterei
>> na mou dixi to login. Kai otan energopoiiso tin mysql, to na sindetho meso
>> 3306 stin mysql, pali argei na xekinisei na trexei to query.
>> Fteei kati isos me ta logs?
>>   
> Afto synithos ginetai logw DNS. Koita na afhseis na pernaei h 53 UDP kai
> h 53 TCP. (Xreiazontai kai oi 2)
> 
> Giorgos.
> 
> 

Vlepw oti dexese stin 22 kai udp, yparxei kapios logos? to protokolo ssh 
xrisimopiei to TCP apoklistika.

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The client and the server are connected via a TCP/IP [RFC0793] socket 
that is used for bidirectional communication.  Other types of transport 
can be used but are currently not defined. [1]
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[1] http://free.lp.se/fish/rfc.txt