ipsec between 2 XP machine doesn't work

Hi all,

I configured 2 XP machines to use ipsec.
On the trace I get 6 ISAKMP main mode and 4 IKAKMP
quik mode messages, then communication stops.
preshared keys are configured.

The last lines of the ikelog file:

6-27: 16:03:14:289:4e0 Sending: SA = 0x00165EE0 to 10.10.209.236:Type
4.500
6-27: 16:03:14:289:4e0 ISAKMP Header: (V1.0), len = 84
6-27: 16:03:14:289:4e0 I-COOKIE a2207c8f1a0d6867
6-27: 16:03:14:289:4e0 R-COOKIE 85a312360d977128
6-27: 16:03:14:289:4e0 exchange: Oakley Quick Mode
6-27: 16:03:14:289:4e0 flags: 3 ( encrypted commit )
6-27: 16:03:14:289:4e0 next payload: HASH
6-27: 16:03:14:289:4e0 message ID: 740dc787
6-27: 16:03:14:289:4e0 Ports S:f401 D:f401
6-27: 16:04:43:116:4e0 CE Dead. sa:00165EE0 ce:000EEFA8 status:35f0


anyone who could help get me out? Tnx in advance for all replies.

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