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Jumper
Explorer

VPN problem Phase 2: Quick Mode Received Notification from Peer: no proposal chosen

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Hi Community,

hope you can help. I tried to configure a VPN between 2 sites. i have problems in the Phase 2 and i didn`t find the error. Log attached.

VPN sites:

Checkpoint 770 - Baracuda

Checkpoint 770 - Zyxel

zyxel_ike_log.PNGcheckpoint_log.PNG

 

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1 Solution
7 Replies
PhoneBoy
Admin
Admin
No Proposal Chosen usually means the choice of encryption/hash algorithms is set to different values on both ends.
These settings need to be the same on both ends else a tunnel cannot be negotiated.
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samdin
Explorer

So for example de must set the same paramètres?

Phase 1: AES 256

Phase 2 : AES 256 

?

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PhoneBoy
Admin
Admin

The parameters for phase 1 and phase 2 you choose must be the same on both sides.

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samdin
Explorer

Thank you 

Which parameters ? Key length?

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PhoneBoy
Admin
Admin

All relevant parameters (ciphers/key length plus encryption domain).

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Jumper
Explorer

THX. worked for me.

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