ETIC RAS-E, User Manual, Page: 84 / 132

ADVANCED SET-UP
Page 84
DOC_DEV_RAS_User guide_A
Machine Access Box RAS
4.4 OpenVPN remote user connection
The remote user can be authenticated with a password or with a password and a certificate.
The data is encrypted.
On the remote PC side, one can use a standard OpenVPN client or, if the PC is running Windows, the
M2Me_Secure software which is simple to install, set-up and use.
To set-up the OpenVPN connection,

Select the OpenVPN checkbox
« TCP port » & « UDP ports » parameters :
Select UDP or TCP and the port number.
Attention :
If OpenVPN VPNs between routers must also be set, the selected protocol (TCP or UDP) and port number of
the OpenVPN VPN must different from the protocol and port number of the remote user connection.
«Remote users authentification» parameter :
Select the “Login / password” value or the “Login/password & certificate” value if the certificate of he remote
PC must be checked.
In that case, the certificate of the remote PC must be stored in the ETIC router (see the table at the top of the
page).
« Encryption Algorithm» & « Message digest allgorithm» :
Leave the default values Blowfish et MD5.
4.5 OpenVPN connection for smartphones
It is possible to differentiate a remote user connection intended for PCs and another remote user connection
intended for smartphones.
The protocol (TCP or UDP) or the port number of the smartphone connection must be different from the
ones intended for PCs.
Select the smartphone remote user connection
« TCP port » & « UDP ports » parameters :
Select UDP or TCP and the port number.
Attention :
If VPN between routers must also be set, the selected protocol and port number of the OpenVPN VPN must
different from the protocol and port number of the remote user connection.
«Remote users authentification» parameter :
Select the “Login / password” value or the “Login/password & certificate” value if the certificate of he remote
PC must be checked.
In that case, the certificate of the remote PC must be stored in the ETIC router (see the table at the top of the
page).