Proroute
GEM
2M
4G
Router
GEM-2M series User Manual
100
1.
L2TP Client Name:
The name of this tunnel.
2.
Operation Mode:
Default is “Always on” and other options depend on product
models.
3.
Peer IP/Domain:
The IP address or Domain name of remote L2TP server.
4.
User Name:
The user name which can be validated by remote L2TP server.
5.
Password:
The password which can be validated by remote L2TP server.
6.
Default Gateway/Peer Subnet:
You can choose “Default Gateway” option or
“Peer Subnet” option here. When “Default Gateway” is chosen, all traffic from
Intranet of Business Security Gateway goes over this L2TP tunnel if these
packets don’t match the Peer Subnet of other L2TP tunnels. There is only one
L2TP tunnel to own the “Default Gateway” property. However, when “Peer
Subnet” is chosen, peer subnet parameter needs to be filled and it should be the
LAN subnet of remote L2TP server. If an Intranet packet wants to go to this peer
subnet, the L2TP tunnel will be established automatically.
7.
Connection Control:
There are three connection control options for users to
choose when the L2TP tunnel is established. You can choose
“Connect-on-Demand”, “Auto Reconnect (always-on)”, or “Manually”. By default,
it is “Auto Reconnect (always-on)”.
8.
Authentication Protocol:
You can choose authentication protocol as PAP,
CHAP, MS-CHAP, or MS-CHAP v2. The protocol you choose must be supported
by remote L2TP server.
9.
MPPE Encryption:
Check the “Enable” box to activate MPPE encryption.
Please note that MPPE needs to work with MS-CHAP or MS-CHAP v2
authentication methods.
10.
NAT before Tunneling
: Check the “Enable” box to let hosts in the Intranet of
