and domain name must be identical to those of the VPN secure
gateway setting type to establish successful connection.
(3) IP + E-mail Addr. (USER FQDN) Authentication.
If users select IP address and E-mail, enter the IP address and
E-mail address to gain access to this tunnel and the WAN IP
address will be automatically filled into this space. Users don't need
to do further settings.
(4) Dynamic IP + Domain Name(FQDN) Authentication:
If users use dynamic IP address to connect to the device, users may
select this option to link to VPN. If the remote VPN gateway requires
connection to the device for VPN connection, this device will start
authentication and respond to this VPN tunnel connection; if users
select this option to link to VPN, please enter the domain name.
(5) Dynamic IP + E-mail Addr. (USER FQDN) Authentication.
If users use dynamic IP address to connect to the device, users may
select this option to connect to VPN without entering IP address.
When VPN Gateway requires for VPN connection, the device will
start authentication and respond to VPN tunnel connection; if users
select this option to link to VPN, enter E-Mail address to the empty
field for E-Mail authentication.