> Brian:
> 
> Of course I want start a flamewar!! :) that is the idea...
> 
> I heard that the Linux Firewalls doesn't harden the operating system, Is
> this true? and I heard that Checkpoint have a FW-1 for Linux.

Yes, yes it is.  The reason is simple:  a Linux firewall
(ipfwadm/ipchains) does exactly that.  It firewalls.  Nothing more. 
Which follows the whole Linux/Unix philosophy -- do one thing, and do
it well.

> For Linux plataforms Are there only packet filters firewalls? or Are there
> Proxy and stateful?
 
Think about this... you said that Checkpoint has released Firewall-1
for Linux.  Is it a packet filtering firewall?  Or a proxy firewall? 
Or is it both?  (which I believe it is)

As for the stateful packet filtering, I've always not understood that. 
So long as you can specify IP flags within your filtering rules, it is
technically a stateful firewall.  You just need to specify the SYN and
FIN flags.
 
> Well I made this "open questions" to receive your opinion
> 
> 
> Thanks!
> 
> [EMAIL PROTECTED] writes:
>>Careful: you might start a flamewar.  :)
>>
>>Just quick, while I have time.
>>
>>The advantages of a Linux firewall:
>>  * free
>>  * runs on anything
>>  * can be locked down (ie. disable all services)
>>
>>disadvantages
>>  * can be difficult to configure
>>  * is difficult to lock down
>>  * packet filtering has issues with ICQ and other ICMP packets
>>
>>Personal preferred alternatives:
>>
>> OpenBSD.  More secure, in general.  Cleaner design.  Although founded in
>>aesthetics, my preference is a reflection of opinion. 
>>
>>Cheers!
>>Brian
>>
>>> Hi everybody:
>>> 
>>> Does anyone tell me the advantages and disvantages of a Linux Firewall? 
>>> 
>>> 
>>> Saludos
>>> Fredy R. Santana V.  
>>> Ingeniero Civil El�ctrico
>>> Orion 2000 - Consultor�a en Seguridad y Redes
>>> La Concepcion 322 piso 12, Providencia.
>>> Fono: 6403944 - [EMAIL PROTECTED]
>>> 
>>> -
>>> [To unsubscribe, send mail to [EMAIL PROTECTED] with
>>> "unsubscribe firewalls" in the body of the message.]
>>> 
>>
>>
> 
> 
> 
> Saludos
> Fredy R. Santana V.  
> Ingeniero Civil El�ctrico
> Orion 2000 - Consultor�a en Seguridad y Redes
> La Concepcion 322 piso 12, Providencia.
> Fono: 6403944 - [EMAIL PROTECTED]
> 
> -
> [To unsubscribe, send mail to [EMAIL PROTECTED] with
> "unsubscribe firewalls" in the body of the message.]
> 


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