[vpn-help] VPN client error

[Hebert Tourne]

Hi,
I have the client version 2.7.1 on windows 7 64 bits, and when i connect to
a cisco vpn concentrator 300,
i receive a timeout negotiation in the client and the folowing error in the
server log:

38980 05/25/2011 15:55:11.060 SEV=4 IKE/105 RPT=5 192.168.234.74
Zero length data in ID payload received during phase 1 processing

38981 05/25/2011 15:55:11.060 SEV=4 IKE/48 RPT=626 192.168.234.74
Error processing payload: Payload ID: 5

39070 05/25/2011 15:55:16.070 SEV=4 IKE/105 RPT=6 192.168.234.74
Zero length data in ID payload received during phase 1 processing

39071 05/25/2011 15:55:16.070 SEV=4 IKE/48 RPT=627 192.168.234.74
Error processing payload: Payload ID: 5

39152 05/25/2011 15:55:21.090 SEV=4 IKE/105 RPT=7 192.168.234.74
Zero length data in ID payload received during phase 1 processing

39153 05/25/2011 15:55:21.090 SEV=4 IKE/48 RPT=628 192.168.234.74
Error processing payload: Payload ID: 5

39234 05/25/2011 15:55:26.090 SEV=4 IKE/105 RPT=8 192.168.234.74
Zero length data in ID payload received during phase 1 processing

39235 05/25/2011 15:55:26.090 SEV=4 IKE/48 RPT=629 192.168.234.74
Error processing payload: Payload ID: 5

Can anybody help me?
Thanks.
Hebert
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