[Openswan Users] netlink XFRM_MSG_NEWPOLICY response for flow

[Marco Berizzi]

Paul Wouters wrote:


> On Thu, 2 Nov 2006, Marco Berizzi wrote:
>
> > I'm running Openswan 2.4.6 on Linux 2.6.18.1 (native ipsec).
> > Sometimes pluto logs this king of message:
> >
> > ERROR: netlink XFRM_MSG_NEWPOLICY response for flow
tun.10000 at 1.2.3.4
> > included errno 17: File exists
> >
> > Is there any problem?
>
> Probably. multiple L2TP clients behind the same NAT router perhaps? Or
> using the same IP behind different NAT routers? With L2TP?

Clients are not using L2TP, only NAT-T (500/4500udp).
I see that message on gateway 4.3.2.1 (for example)
when I restart the 1.2.3.4 IPsec gateway.
I will confirm this next week when I will update all
Openswan gateway to 2.6.18.2

Thanks for the reply.