How to change the Cipher in OpenVPN Access Server
In order to change the cipher in OpenVPN Access Server you will need to add the following line to both the client and server config directives via the Advanced VPN page:
If we wanted to enable the AES-256 cipher we would add the following line:
Here is a list of different ciphers that can be used with OpenVPN Access Server:
Although this is not recommended, certain special configurations might not require encryption when using OpenVPN-AS. To completely disable encryption you can add the following lines in the Client and Server Config Directives on the Advanced VPN Page:
Note: “auth none" disables packet authentication and “cipher none" disables encryption.