139
Client
PC
Input
any
text
to
describe
this
IP
Description
(a):
address,
up
to
16
alphanumerical
characters.
Client
PC
IP
Input
the
starting
IP
address
in
the
left
address
(b):
field,
and
input
the
end
IP
address
in
the
right
field
to
define
a
range
of
IP
addresses,
or
just
input
the
IP
address
in
the
left
field
to
define
a
single
IP
address.
Client
PC
Check
all
the
services
you
want
to
allow
or
Service
(c):
deny
this
IP
address
to
use,
you
can
check
multiple
services.
Protocol
(d):
If
the
service
you
need
is
not
listed
above,
you
can
create
a
new
service
on
your
own.
Select
TCP
or
UDP,
if
you’re
not
sure,
select
‘Both’.
Port
Range
(e):
Input
the
port
range
of
the
new
service
here.
If
you
want
to
specify
port
80
to
90,
input
’80
‐
90’;
if
you
want
to
apply
this
rule
on
a
single
port,
just
input
the
port
number,
like
‘80’.
Add
(f):
When
you
complete
all
settings,
click
the
‘Add’
button
to
save
your
settings,
you’ll
be
brought
back
to
the
previous
menu,
and
the
rule
you
just
set
will
appear
in
the
current
IP
filtering
table.
If
you
want
to
remove
all
settings
in
this
page,
click
the
‘Reset’
button.
