Modbus
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
250
When
Add/Edit
button
is
applied
a
series
of
configuration
screen
will
appear.
L2TP
Client
Configuration
Item Setting
Value setting
Description
Tunnel
Name
A
Must
filled
setting
When
fill
in
the
name
It
will
be
used
to
identify
it
in
the
tunnel
list
Interface
A
Must
filled
setting
Define
the
selected
interface
to
be
the
used
for
this
L2TP
tunnel
Select
WAN
‐
1
for
this
IPSec
tunnel
using.
(WAN
‐
1
is
available
only
when
WAN
‐
1
interface
is
enabled)
The
same
applies
to
other
WAN
interfaces
(i.e.
WAN
‐
2
).
L2TP
over
IPSec
The
box
is
unchecked
by
default
When
click
the
Enable
box.
It
will
enable
L2TP
over
IPSec
and
need
to
fill
in
the
Pre
‐
shared
Key.
Remote
LNS
IP/FQDN
A
Must
filled
setting
Specify
the
Remote
LNS
IP/FQDN
for
this
L2TP
tunnel.
Fill
in
the
IP
address
or
FQDN.
Remote
LNS
Port
A
Must
filled
setting
Specify
the
Remote
LNS
Port
for
this
L2TP
tunnel.
Fill
in
the
value
for
LNS
port.
Username
A
Must
filled
setting
Specify
the
Username
for
this
L2TP
tunnel
to
authenticate
when
connect
to
server.
Fill
in
the
string
as
username.
Password
A
Must
filled
setting
Specify
the
Password
for
this
L2TP
tunnel
to
authenticate
when
connect
to
server.
Tunneling
Password(Optional)
The
box
is
unchecked
by
default
Specify
the
Tunneling
Password
for
this
L2TP
tunnel
to
authenticate.
Default
Gateway/Remote
Subnet
A
Must
filled
setting
Specify
Default
Gateway/Remote
Subnet
for
this
L2TP
tunnel.
Selected
Default
Gateway
‐
>The
IP
address
box
will
not
be
available.
Selected
the
Remote
Subnet
‐
>Filled
the
remote
subnet
address/remote
subnet
mask.
Authentication
A
Must
filled
setting
Specify
Authentication
Protocol
for
this
L2TP
tunnel
will
can
be
used.
