Modbus
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
169
5.1.b
MAC
Control
"MAC
Control"
function
allows
you
to
assign
the
accessibility
to
the
gateway
for
different
users
based
on
device’s
MAC
address,
including
wired
hosts
or
WiFi
stations.
In
"MAC
Control"
page,
there
are
three
configuration
windows
for
MAC
control
function.
They
are
the
"Configuration"
window,
"MAC
Control
Rule
List"
window,
and
"MAC
Control
Rule
Configuration"
window.
The
"Configuration"
window
can
let
you
activate
the
MAC
Control
function
and
specify
to
black
listing
or
to
white
listing
the
devices
in
the
"MAC
Control
Rule
List"
entry.
Furthermore,
log
alerting
can
be
enabled
through
an
"Enable"
checkbox
to
log
events.
Another
"Known
MAC
from
LAN
PC
List"
is
a
tool
that
you
can
use
to
do
quick
copy
the
known
MAC
address
of
client
hosts
in
the
Intranet
to
facilitate
creating
rules.
Use
the
"Copy
to"
button
to
copy.
Second,
the
"MAC
Control
Rule
List"
window
lists
all
your
defined
MAC
control
rule
entry.
At
last,
the
"MAC
Control
Rule
Configuration"
window
can
let
you
define
one
MAC
control
rule.
Configuration
Check
the
"Enable"
box
to
activate
the
"MAC
Control"
function.
Select
either
the
black
list
or
the
white
list
for
following
"MAC
Control
Rule
List".
Finally,
enable
the
log
alerting
during
MAC
controlling
process
when
needed.
When
you
choose
"Allow
all
to
pass
except
those
match
the
following
rules"
for
the
"MAC
Control
Rule
List",
you
are
setting
the
defined
MAC
control
rules
to
belong
to
the
black
list.
The
client
hosts,
listed
in
the
rule
list,
in
the
Intranet
will
be
rejected
for
the
connection
to
the
gateway
if
