[Openswan Users] Problem with a client behind a double NAT
paul at xelerance.com
Mon Mar 29 15:03:46 EDT 2010
On Mon, 29 Mar 2010, alet at librelogiciel.com wrote:
> One of our clients has a particular setup :
> PCs <-> NAT Box <-> NAT Box <-> ISP <-> Internet <-> Our VPN
> #1 #2
> His DSL modem/router/NAT box (#2) is the property of his ISP, and only
> his ISP can access to it and manage it to change its configuration, a
> boring process... This box also does IP phone and TV.
> I know he has asked his ISP to have their own NAT box forward all
> packets to his own box, behind which some PCs are servers, and so he can
> modify the configuration easily, but can such a setup work at all ?
> Currently only the ISAKMP SA can be established. Is there something to
> take care of or to ask his to ISP wrt the configuration of #2 ?
It should work, provided there are no IP clases (his NAT range lives
at your server end too)
We'd have to look at logs to tell you more.
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