[Mobike] New issue 17: Full connectivity

[Stephen Kent]

At 12:27 PM -0700 9/6/04, Srinivasa Rao Addepalli wrote:
>Umm... I guess it depends on how IPSec is implemented.
>
>At the originitaing security gateway must know the remote peer IP 
>address and uses
>it as Destination IP address.

right.

>On the receiving end, some implementations would only check if the destination
>IP address of the received packet is its local IP address. If so, it 
>consumes the
>packet and if not, the packet is forwarded. Some implementation 
>might go beyond
>this and might even look for exact match.

If the destination is a security gateway, it must distinguish between 
IPsec traffic addressed to it and IPsec (or non-IPsec) traffic 
addressed to hosts behind it, and thus potentially bypassed. So, in 
that context, it is necessary to pay attention to the destination 
address!

Steve