Outdoor
Cellular
Gateway
20
Operation
Mode:
There
are
three
option
items
“Always
on”,
“Failover”,
and
“Disable”
for
the
operation
mode
setting.
However,
for
the
single
WAN
device,
only
“Always
on”
is
available.
Always
on:
Set
this
WAN
interface
to
be
active
all
the
time.
When
two
or
more
WAN
are
established
at
"Always
on"
mode,
outgoing
data
will
through
these
WAN
connections
base
on
load
balance
policies.
VLAN
Tagging
Sometimes,
your
ISP
required
a
VLAN
tag
to
be
inserted
into
the
WAN
packets
from
Gateway
for
specific
services.
Please
enable
VLAN
tagging
and
specify
tag
in
the
WAN
physical
interface.
Please
be
noted
that
only
Ethernet
and
ADSL
physical
interfaces
support
the
feature.
For
the
device
with
3G/4G
WAN
only,
it
is
disabled.
Physical
Interface
Setting
Go
to
Basic
Network
>
WAN
>
Physical
Interface
tab.
The
Physical
Interface
allows
user
to
setup
the
physical
WAN
interface
and
to
adjust
WAN’s
behavior.
Note:
Numbers
of
available
WAN
Interfaces
can
be
different
for
the
purchased
gateway.
When
Edit
button
is
applied,
an
Interface
Configuration
screen
will
appear.
WAN
‐
1
interface
is
used
in
this
example.