After adding the CA certificate and checking that machine authentication feature is enabled, I supose that I also have to create a new profile for VPN Clients, setting username/password + certificate as usual, right? Just for confirmation, the requered steps are the following ones:
1- Check that machine authentication is enabled.
2- Import our Internal CA certificate in the SMS
3- Create a new Multifactor Profile for certificate as first factor, and user/pass as second factor (user and pass will be authenticated by LDAP server).
4- Install policy.
5- Create a new profile in the Check Point End Point Security client, selecting the new Profile.
After that, the client should sent certificate+user/pass to the Gateway, and te Gateway will perform the certificate authentication, while the LDAP server will continue in charge of user/pass authentication, right? Thank you very much for the help!