Or NAT overload...brain fart..heh.

----- Original Message -----
From: "Hire, Ejay" 
To: 
Sent: Thursday, April 12, 2001 12:12 PM
Subject: RE: Passing IPSEC packets on DSL [7:321]


> Is there any way to do NAT on a PIX or a Cisco router if you only have one
> usable IP address?  I perused CCO, and the most minimalistic NAT/PAT
config
> I can find still requires 2 (1 interface, one global) addresses.  The
> Linksys/Netgear jobbies do it with one IP.
>
> i.e.
>
> ISP - ISP router Ethernet (216.142.0.1 255.255.255.252) - (216.142.0.2
> 255.255.255.252) Router - Internal network.
>
>
> -----Original Message-----
> From: Elijah Savage [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, April 12, 2001 9:47 AM
> To: [EMAIL PROTECTED]
> Subject: RE: Passing IPSEC packets on DSL [7:321]
>
>
> Yeah his comment makes me curious as to what these DSL router
> manufacturers have done to make it work. Surely if someone like netgear
> can make it work Cisco can.
>
> -----Original Message-----
> From: Circusnuts [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, April 12, 2001 9:08 AM
> To: [EMAIL PROTECTED]
> Subject: Re: Passing IPSEC packets on dsl [7:321]
>
> Are you sure- my PIX 506 does it with no problem ???
>
> ----- Original Message -----
> From: Charles Manafa
> To:
> Sent: Thursday, April 12, 2001 8:37 AM
> Subject: RE: Passing IPSEC packets on dsl [7:321]
>
>
> > VPN does not work when IPSEC packets are NAT'd. One of the reasons why
> this
> > doesn't work is that packet authentication will fail when the packet
> is
> > NAT'd - the calculated hash will not match after NAT has been applied.
> >
> > Charles
> >
> > -----Original Message-----
> > From: Elijah Savage
> > To: [EMAIL PROTECTED]
> > Sent: 12/04/01 12:11
> > Subject: Passing IPSEC packets on dsl [7:321]
> >
> > All,
> >
> > I purchased a 1605 from eBay for my home lab. I decided to play with
> it
> > a bit on my DSL circuit. I am using NAT on this router, and everything
> > works fine except that now I can't vpn from the inside. Example,
> trying
> > to establish a vpn connection from a client on my local network in to
> > our vpn router at my place of employment. Of course with the netgear
> dsl
> > router it passes those ipsec packets. I was wondering if anyone has
> > tried this before and been able to make this happen.
> >
> > Thanks in advance.
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