Specifies which encryption algorithms are enabled.
- SNMP ID:
 - 2.19.36.2.4
 - Console path:
 - Setup > VPN > IKEv2 > Encryption
 - Possible values:
 - AES-CBC-256
 - AES-CBC-192
 - AES-CBC-128
 - 3DES
 - AES-GCM-256
 - Advanced Encryption Standard (AES) 256 in Galois / Counter Mode (GCM)
 - AES-GCM-192
 - Advanced Encryption Standard (AES) 192 in Galois / Counter Mode (GCM)
 - AES-GCM-128
 - Advanced Encryption Standard (AES) 128 in Galois / Counter Mode (GCM)
 - Chacha20-Poly1305
 - 
          ChaCha20 data stream encryption in conjunction with the Poly1305 Authenticator, see RFC 7634, will be supported from LCOS version 10.40.
          Important: Please note that ChaCha20-Poly1305 is currently not accelerated by hardware and is therefore not recommended for VPN scenarios where high encryption performance is required.
 - NULL
 - Important: The data packets are no longer encrypted here. This function is only required in special scenarios and is generally not recommended.
 
- Default:
 - AES-CBC-256
 
- AES-GCM-256