Filter
Top Products
Billion 800VGT Router
Packet
Filter
–
Add
TCP/UDP
Filter
Rule
Name:
Specify
a
User-defined
description
identifying
this
entry
or
click
to
select
existing
predefined
rules.
The
maximum
name
length
is
32
characters.
Time
Schedule:
T
his
is
the
user-defined
time
period
applicable
to
the
rule.
You
may
specify
a
time
schedule
for
your
prioritization
policy.
For
setup
and
detail,
refer
to
Time
Schedule
section
Source
IP
Address(es)
/
Destination
IP
Address(es):
This
is
the
Address-Filter
used
to
allow
or
block
traffic
to/from
particular
IP
address(es).
Selecting
the
Subnet
Mask
of
the
IP
address
range
you
wish
to
allow/block
the
traffic
to
or
form;
set
IP
address
and
Subnet
Mask
to
0.0.0.0
to
inactive
the
Address-Filter
rule,
(such
as
when
you
are
setting
up
a
port
filter
rule
that
is
applicable
to
all
hosts)
Tip:
To
block
access,
to/from
a
single
IP
address,
enter
that
IP
address
as
the
Host
IP
Address
and
use
a
Host
Subnet
Mask
of
“255.255.255.255”.
Type:
It
is
the
packet
protocol
type
used
by
the
application,
select
TCP
,
UDP
or
both
TCP/UDP
.
Source
Port:
This
Port
or
Port
Range
defines
the
port
allowed
to
be
used
by
the
Remote/WAN
to
connect
to
the
application.
The
default
is
0
~
65535.
It
is
recommended
that
this
option
only
be
configured
by
advanced
users.
Destination
Port:
This
is
the
Port
(or
Port
Range)
that
is
defined
by
the
application.
Inbound
/
Outbound:
Select
Allow
or
Block
to
control
access
to
the
Internet
(
“Outbound”
)
or
from
the
Internet
(
“Inbound”
).
Click
the
Apply
button
to
apply
your
changes.
60
Chapter
4:
Configuration