Modbus
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
247
L2TP
Server
Configuration
Item
Value setting
Description
L2TP
The
box
is
unchecked
by
default
When
click
the
Enable
box
It
will
activate
L2TP
functions.
Client/Server
A
Must
filled
setting
Specify
the
role
of
L2TP
.
Selected
Server
‐
>Set
as
a
L2TP
server
and
jump
to
server
configuration
page
Selected
Client
‐
>Set
as
a
L2TP
client
and
jump
to
client
configuration
page
L2TP
Server
The
box
is
unchecked
by
default
When
click
the
Enable
box
It
will
active
L2TP
server
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.
Server
Virtual
IP
A
Must
filled
setting
Specify
the
L2TP
server
Virtual
IP
It
will
set
as
this
L2TP
server
local
virtual
IP
IP
Pool
Starting
Address
A
Must
filled
setting
Specify
the
L2TP
server
starting
IP
of
virtual
IP
pool
It
will
set
as
the
starting
IP
which
assign
to
L2TP
client
IP
Pool
Ending
Address
A
Must
filled
setting
Specify
the
L2TP
server
ending
IP
of
virtual
IP
pool
It
will
set
as
the
ending
IP
which
assign
to
L2TP
client
Authentication
Protocol
A
Must
filled
setting
Specify
the
Authentication
Protocol
which
this
L2TP
server
allowed.
Selected
PAP/CHAP/MS
‐
CHAP/MS
‐
CHAPv2
‐
>It
will
as
the
authentication
protocol
which
the
box
be
click.
MPPE
Encryption
A
Must
filled
setting
Specify
the
MPPE
Protocol
which
this
L2TP
server
allowed.
When
Click
the
Enable
box
