I think, the sinonim would be MASQERADING (from linux world) ----- Original Message ----- From: "Ray" <[EMAIL PROTECTED]> To: "SecurityBasics" <[EMAIL PROTECTED]> Sent: Saturday, December 15, 2001 5:23 AM Subject: RE: NAT/PAT (Hide NAT) Vulnerabilities?
> Howdy, > > I have never seen PAT described in an RFC to date. Could someone point me in > the right > direction with this outside of a Cisco website? Or is this really a > "standardized" acronym? > > > Ray > > > -----Original Message----- > From: Paul Leroy [mailto:[EMAIL PROTECTED]] > Sent: Friday, December 14, 2001 12:56 AM > To: 'Reaves, Timothy CECOM RDEC STCD JANUS'; SecurityBasics > Subject: RE: NAT/PAT (Hide NAT) Vulnerabilities? > > > Hi, > > PAT is Port Address Translation, it is also called NAT overload. Instead of > mapping internal IPs to external IPs, it maps internal IPs to external > source ports. This means that only one IP (that of the outside interface of > the PAT device) is seen by the outside world. This also increases the number > of concurrent connections to roughly 64000 instead of just the size of the > outside IP pool. > > Hope that helps > > > Regards, > > Paul Leroy > > -----Original Message----- > From: Reaves, Timothy CECOM RDEC STCD JANUS > [mailto:[EMAIL PROTECTED]] > Sent: 12 December 2001 08:26 > To: SecurityBasics > Subject: RE: NAT/PAT (Hide NAT) Vulnerabilities? > > > could someone please explain PAT? > > Thanks > > > > > "This e-mail may contain confidential information and may be legally > privileged and is intended only for the person to whom it is addressed. If > you are not the intended recipient, you are notified that you may not use, > distribute or copy this document in any manner whatsoever. Kindly also > notify the sender immediately by telephone, and delete the e-mail. When > addressed to clients of the company from where this e-mail originates ("the > sending company ") any opinion or advice contained in this e-mail is subject > to the terms and conditions expressed in any applicable terms of business or > client engagement letter . The sending company does not accept liability for > any damage, loss or expense arising from this e-mail and/or from the > accessing of any files attached to this e-mail." > >