Hi
NW 6.5 sp5, BM 3.8 sp4, vpn 3.8

What do tell our ISP (the workstation works fine on another ADSL so i guess
the line is the failure.
The workstation is thrown off if using "NMAS" and if using "Backward
Compatability"

The log shows this:

9/28/2006 11:56:12 AM IKE ESP-SA is deleted mySPI=2F1B064A
peerSPI=A319CA1C dst :87.54.105.142
9/28/2006 11:56:12 AM IKE PFS NOT ENABLED - DELETING ALL IPSEC SA
9/28/2006 11:56:12 AM VPN Control Client JCKADM.FE.Virum.BK removed
from IPSEC.
9/28/2006 11:56:08 AM IKE Received isakmp sa delete msg from
87.54.105.142 COOKIES are [8DBD786F754BAB2E - 125D28F6EFEA9D0E]
9/28/2006 11:55:38 AM IKE ESP SA was created successfully with
87.54.105.142
9/28/2006 11:55:38 AM IKE Sending proxy id :Type 4 0.0.0.0/0.0.0.0
9/28/2006 11:55:38 AM IKE Sending proxy id: Type 1 192.168.1.233
9/28/2006 11:55:38 AM IKE Received proxy Id : IPV4 SUBNET
0.0.0.0/0.0.0.0
9/28/2006 11:55:38 AM IKE Received proxy id ID_IPV4_ADDR 192.168.1.233
9/28/2006 11:55:38 AM IKE IPSEC SA NEGOTIATION - Peer lifetime is: 7200
My lifetime is: 7200
9/28/2006 11:55:38 AM IKE Proposal Mismatch - Quick Mode : ESP -
transform mismatch mine : esp rc5 his : esp 3des dst: 87.54.105.142 src:
195.249.206.2 cookies my-his :125D28F6EFEA9D0E - 8DBD786F754BAB2E
9/28/2006 11:55:38 AM IKE Proposal Mismatch - Quick Mode : ESP -
transform mismatch mine : esp rc5 his : esp des dst: 87.54.105.142 src:
195.249.206.2 cookies my-his :125D28F6EFEA9D0E - 8DBD786F754BAB2E
9/28/2006 11:55:38 AM IKE Received proxy Id : IPV4 SUBNET
0.0.0.0/0.0.0.0
9/28/2006 11:55:38 AM IKE Received proxy id ID_IPV4_ADDR 192.168.1.233
9/28/2006 11:55:38 AM IKE IKE SA was created successfully with
87.54.105.142, encr = 3DES, SA lifetime = 28800 sec
9/28/2006 11:55:38 AM IKE Final IKE SA (phase 1) lifetime is 28800 secs
9/28/2006 11:55:38 AM IKE Nmas user check authentication and traffic
rule
9/28/2006 11:55:36 AM IKE Received notify message of type IPSEC_CONTACT
: 24578 from 87.54.105.142
9/28/2006 11:55:36 AM IKE Received MM ID type: 1 protocol : 0 portnum:
0 length 8
9/28/2006 11:55:36 AM IKE ** Nat detected
9/28/2006 11:55:36 AM IKE IKE SA NEGOTIATION - Peer lifetime is: 28800
My lifetime is: 288000
9/28/2006 11:55:36 AM VPN Control Client JCKADM.FE.Virum.BK added to
IPSEC.
9/28/2006 11:55:36 AM IKE Negotiating for an NMAS user 87.54.105.142
9/28/2006 11:55:36 AM AUTH Gateway Connection closed for the VPN client
at address 87.54.105.142.
9/28/2006 11:55:36 AM AUTH Gateway VPN client NMAS user
JCKADM.FE.Virum.BK at address 87.54.105.142 has been authenticated.
9/28/2006 11:55:36 AM AUTH Gateway Process NMAS request: NMAS
authentication successful.
9/28/2006 11:55:34 AM AUTH Gateway A connection was opened for a VPN
client at address 87.54.105.142.
9/28/2006 11:54:38 AM IKE ESP-SA is deleted mySPI=99AFC030
peerSPI=B06522EB dst :87.54.105.142

Hope You can help!

Regards

Christian