Re: AH and ESP nat-ing

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>>On Thu, May 6, 2010 at 8:36 PM, Jan Engelhardt <jengelh@xxxxxxxxxx> wrote:
> PPTP and ESP can be udptunneled, see google et al.
>

coool  .Thanks a ton

 Below webpage explained it in detail . Thanks again.
http://publib.boulder.ibm.com/infocenter/iseries/v5r4/index.jsp?topic=/rzaja/rzajaudpencap.htm

-Ratheesh






On Thu, May 6, 2010 at 10:32 PM, Jan Engelhardt <jengelh@xxxxxxxxxx> wrote:
> On Thursday 2010-05-06 18:55, ratheesh k wrote:

>>> On Thursday 2010-05-06 16:08, ratheesh k wrote:
>>>
>>>>I googled and found that  AH protocol pkt cannot be NATed  , And ESP
>>>>protocol pkt  NATing wont work in  some use cases .
>>>>
>>>>Is this problem is solved in newer kernels ?
>>>
>>> This is not a kernel problem.
>>>
>>>>Is there any ALG for nating this packets  ?
>>>
>>> No, it's cryptographically signed, so any modification would be visible.
>>>
>>
>>
>>I am able to establish pptp/ipsec connection  from my client machine
>>,connected to a  Router (broadcom ) . it doesnt have any  debug
>>terminal .
>>Could you tell me , how this is possible  ?
>
> PPTP and ESP can be udptunneled, see google et al.
>
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