Blocking NAT-ed packets

Blocking NAT-ed packets

[pop liviu]

Hi,
My name is Liviu Pop and i am from Bucharest, Romania.

I have 2 big questions, and i didn't find any answer
about this:

1.How can i block NAT-ed packets from a router behind
my firewall/router?

2.How can i pass a firewall that block NAT-ed packets?

Best Regards,
Liviu Pop
system engineer


		
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Re: Blocking NAT-ed packets

[George Alexandru Dragoi]

http://iptables-tutorial.frozentux.net/chunkyhtml/targets.html#TTLTARGET

I think you will figure about ttl match too.

On Fri, 11 Mar 2005 23:49:21 -0800 (PST), pop liviu <liviup76@yahoo.com> wrote:
> Hi,
> My name is Liviu Pop and i am from Bucharest, Romania.
> 
> I have 2 big questions, and i didn't find any answer
> about this:
> 
> 1.How can i block NAT-ed packets from a router behind
> my firewall/router?
> 
> 2.How can i pass a firewall that block NAT-ed packets?
> 
> Best Regards,
> Liviu Pop
> system engineer
> 
> 
> __________________________________
> Do you Yahoo!?
> Yahoo! Small Business - Try our new resources site!
> http://smallbusiness.yahoo.com/resources/
> 
> 


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