Contains the selection of Diffie-Hellman groups.
- SNMP ID:
 - 2.19.36.2.2
 - Console path:
 - Setup > VPN > IKEv2 > Encryption
 - Possible values:
 - DH32
 - Curve448 (as of LCOS version 10.40)
 - DH31
 - Curve25519 (as of LCOS version 10.40)
 - DH30
 - (as of LCOS version 10.12)
 - DH29
 - (as of LCOS version 10.12)
 - DH28
 - (as of LCOS version 10.12)
 - DH21
 - (as of LCOS version 10.12)
 - DH20
 - (as of LCOS version 10.12)
 - DH19
 - (as of LCOS version 10.12)
 - DH16
 - DH15
 - DH14
 - DH5
 - DH2
 
- Default:
 - DH14