M2M
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
172
Setup
Intrusion
Prevention
Rules
The
router
allows
you
to
select
intrusion
prevention
rules
you
may
want
to
enable.
Ensure
that
the
IPS
is
enabled
before
we
can
enable
defenses.
Setup
Intrusion
Prevention
Rules
Item Name
Value setting
Description
SYN
Flood
Defense
1.
A
Must
filled
setting
2.
The
box
is
unchecked
by
default.
3.
traffic
threshold
is
set
to
300
by
default
4.
The
value
range
can
be
from
10
to
10000.
Click
Enable
box
to
activate
this
intrusion
prevention
rule
and
enter
the
traffic
threshold
in
this
field.
UDP
Flood
Defense
Click
Enable
box
to
activate
this
intrusion
prevention
rule
and
enter
the
traffic
threshold
in
this
field.
ICMP
Flood
Defense
Click
Enable
box
to
activate
this
intrusion
prevention
rule
and
enter
the
traffic
threshold
in
this
field.
Port
Scan
Defection
1.
A
Must
filled
setting
2.
The
box
is
unchecked
by
default.
3.
traffic
threshold
is
set
to
200
by
default
4.
The
value
range
can
be
from
10
to
10000.
Click
Enable
box
to
activate
this
intrusion
prevention
rule
and
enter
the
traffic
threshold
in
this
field.
Block
Land
Attack
The
box
is
unchecked
by
default.
Click
Enable
box
to
activate
this
intrusion
prevention
rule.