About open vpn need help please

anyone know why my openvpn disconnected ? how can i give connected

Wed Mar 13 12:31:26 2024 Error: negotiated cipher not allowed - AES-256-CBC not in AES-256-GCM:AES-128-GCM
Wed Mar 13 12:31:26 2024 OPTIONS ERROR: failed to import crypto options
Wed Mar 13 12:31:26 2024 Failed to open tun/tap interface

got this error

image

Go to WUI–>Services–>OpenVPN–> Global Settings

  1. Stop OpenVPN Server
    obraz

  2. Encryption - change to AES-GCM (256 bit)
    obraz

  3. Save

  4. Start OpenVPN Server

  5. Download the client package.

  6. Try connecting again.

Regards

If it’s a fresh install or you cleared host keys you may be unable to generate new.
There is a bug in CU 183.

1 Like


i got this error … i use 181 i not upgrade to 183