Administration Tasks Not Performed in the Web Manager : Configuring VPN Connections : VPN client system requirements and limitations

VPN client system requirements and limitations
NOTE: Only local or RADIUS authentication types can be used because the MS-CHAPv2 protocol does not work with other authentication types, such as LDAP, Kerberos or TACACS+.
X.509 certificates (which require the administrator to manually create the certificate files in
/etc)