nortel contivity branch office vpn problem

Dec 25, 2005 2 Replies
Y

hi i=E1m trying to set up a vpn tunnel between contivity 1740 in the center and some cisco 837 and nortel contivity 1100. i get this error message can some one help


12/25/2005 16:04:11 0 Security [13] Session: IPSEC[10.217.4.10]:405959 No response from client - logging out
12/25/2005 16:04:11 0 SNMPTraps [02] Failed Login Attempt: Username=3D10.217.4.10: Date/Time=3D12/25/2005 16:04:11
12/25/2005 16:04:11 0 SNMPTraps [34] Failed Login Attempt: Username=3D10.217.4.10: Date/Time=3D12/25/2005 16:04:11
12/25/2005 16:04:11 0 tIsakmp [34] Failed Login Attempt: Username=3D10.217.4.10: Date/Time=3D12/25/2005 16:04:11
12/25/2005 16:04:11 0 ISAKMP [02] Deleting ISAKMP SA with 10.217.4.10
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M

Just my kneejerk guess would be incompatible hardware. I believe the Cisco

830 series of VPN routers may use a Cisco-proprietary pass of IPSEC. Certainly their EZVPN client is Cisco proprietary.

We're us>hi

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A

You are wrong, there's proven interoperability with both equipments, what type of authentication and encryption are you using, are yopu behind nat, are you using sha1, diffie hellman g2 ?

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