[Openswan Users] linux box <> WinXP/SP2 problem (NAT-T, LTPD)

[Paul Wouters]

On Fri, 13 Jan 2006, Radek Antoniuk wrote:

> >>Jan 12 03:21:34 fufu pluto[6533]: "l2tp-X.509"[4] 193.16.255.138 #16:
> >>transition from state STATE_MAIN_R1 to state STATE_MAIN_R2
> >>Jan 12 03:21:34 fufu pluto[6533]: "l2tp-X.509"[4] 193.16.255.138 #16:
> >>STATE_MAIN_R2: sent MR2, expecting MI3
> >>Jan 12 03:21:34 fufu pluto[6533]: "l2tp-X.509"[4] 193.16.255.138 #16: next
> >>payload type of ISAKMP Hash Payload has an unknown value: 239
> >>Jan 12 03:21:34 fufu pluto[6533]: "l2tp-X.509"[4] 193.16.255.138 #16:
> >>malformed payload in packet
> >
> >
> > Can you upgrade to 2.4.5rc3 ?
>
> Sorry, Of course I forgot to mention version numbers. I'm using 2.6.15 +
> 2.4.5rc3 + NAT-T + KLIPS.

That should work. Be sure tehre is no fragmentation. You might need to
configure the ethX on the ipsec server to 1400 to make sure. And set
the l2tp mru/mtu to 1200.

Paul

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