Diffie Hellman Group support

Cyril

Hi Zyxel team,

I have a Zywall 110 with FW 4.32 and i try to configure IPSEC VPN with PFS Diffie Hellman Group of 15 but zyxel only support 1,2,5 and 14. (i must to use DH15)

Could you help me ?

Zyxel_Stanley

Hi @Cyril
The DH group 15 is not support yet.
So I would like to add this topic to idea.

Plats

I got a reply from Maurice

that they are working on higher DH groups (however they have not specified what groups.

"higher Diffie Hellman Groups will be implemented in an upcoming firmware update, this was confirmed by our development." - 10. sep.

Zyxel_Vic

Hi @Cyril  
Higher DH groups is already in our roadmap in 2019.

Alfonso

Is there any estimated date to be delivered?

Zyxel_Vic

@Alfonso
The schedule is not firmed yet. But we do have the plan to improve this part.

Alfonso

It sounds great @Zyxel_Vic. Thanks for your answer.

Zyxel_Joshua

ZLD 4.35 is released.
Now the IPSec DH group support up to 18.

Rene_Sidler

Is support for DH21 or DH30 also on the roadmap? For example on ATP500