[Openswan Users] 26Sec to OpenSwan-1.0.3 dual-subnet routing problem

Herbert Xu herbert at gondor.apana.org.au
Tue Jun 15 08:34:50 CEST 2004


On Mon, Jun 14, 2004 at 12:26:17PM -0400, Charles Jones wrote:
> 
> What is the path taken by an IPsec packet through the kernel with and
> without NAT?

Since NAT is currently broken wrt IPsec, this may change in future.

The ordering is currently (assuming forwarded packet in tunnel mode)

PREROUTING -> INPUT -> IPsec -> PREROUTING -> FORWARD
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