[c-nsp] PAT allowing incoming translations?

WILDE, David David.WILDE at neuf.com
Tue Feb 8 11:14:18 EST 2005


In fact Cisco NAT is "application-aware" to an extent, and does do a certain
amount of inspection inside the packet; see
http://www.cisco.com/en/US/tech/tk648/tk361/technologies_q_and_a_item09186a0
0800e523b.shtml#Q22
or
http://www.cisco.com/en/US/tech/tk648/tk361/tech_brief09186a00801af2b9.html

David

-----Message d'origine-----
De : Brian Feeny [mailto:signal at shreve.net] 
Envoyé : mardi 8 février 2005 16:54
À : WILDE, David
Cc : 'cisco-nsp'
Objet : Re: [c-nsp] PAT allowing incoming translations?



I know some operating systems and routers communicate with that uPNP stuff,
that automatically opens incoming port mappings based on outgoing traffic.
I did not enable anything like that, and would be surprised if by default
IOS was doing that.........


------------------------------------------------------------------------
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Brian Feeny, CCIE #8036, CISSP    	e: signal at shreve.net
Network Engineer           			p: 318.213.4709
ShreveNet Inc.             			f: 318.221.6612


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