RAM-6021 Wired Router
40
Network Tab
Allow
DNP3:
To
allow
external
devices
to
connect
to
the
DNP3
Server,
via
port
20,000,
through
untrusted
interfaces
on
this
unit,
select
Yes;
otherwise
select
No.
The
recommended
setting
for
this
field
is
No
.
To
restrict
access
via
a
configured
whitelist,
click
the
checkbox
marked
Use
Whitelist
and
then
select
a
whitelist
name
for
the
list
of
names
available
in
the
drop
‐
down
list
box
provided.
Whitelists
may
be
viewed/defined
via
the
Net
‐
work>Firewall>ACL
Rules>Subnet
Whitelist
Rules
screen.
Note:
Setting
this
option
to
Yes
does
not
enable
the
DNP3
Server,
it
just
allows
it
to
be
accessible
via
the
firewall
when
it
is
enabled.
Then
DNP3
Server
may
be
enabled
via
the
Automation>DNP3>Physical
Link
Layer
screen.
DNP3
Whitelist
Name:
Select
the
desired
whitelist
for
the
drop
‐
down
menu.
Whitelists
are
created
in
the
Net
‐
work>Firewall>ACL
Rules>
Subnet
Whitelist
Rules
screen.
Allow
Web
Interface
Access:
To
allow
external
devices
to
connect
to
the
Web
Interface,
through
untrusted
interfaces
on
this
unit,
select
Yes;
otherwise
select
No.
The
recommended
setting
for
this
feature
is
Yes
.
To
restrict
access
via
a
configured
whitelist,
click
the
checkbox
marked
Use
Whitelist
and
then
select
a
whitelist
name
from
the
list
of
names
available
in
the
drop
‐
down
list
box
provided.
Whitelists
may
be
viewed/defined
via
the
Net
‐
work>Firewall>ACL
Rules>Subnet
Whitelist
Rules
screen.
Note:
This
setting
will
not
override
any
firewall
rules
defined
on
other
pages,
such
as
service
access
or
redirect
rules.
Web
UI
Whitelist
Name:
Select
the
desired
whitelist
for
the
drop
‐
down
menu.
Whitelists
are
created
in
the
Net
‐
work>Firewall>ACL
Rules>
Subnet
Whitelist
Rules
screen.
Allow
SNMP
Agent
Access:
To
allow
external
devices
to
connect
to
the
SNMP
Agent,
via
port
161,
through
untrusted
interfaces
on
this
unit,
select
Yes;
otherwise
select
No.
The
recommended
setting
for
this
feature
is
Yes
.
To
restrict
access
via
a
configured
whitelist,
click
the
checkbox
marked
Use
Whitelist
and
then
select
a
whitelist
name
from
the
list
of
names
available
in
the
drop
‐
down
list
box
provided.
Whitelists
may
be
viewed/defined
via
the
Net
‐
work>Firewall>ACL
Rules>Subnet
Whitelist
Rules
screen.
Note:
Setting
this
option
to
Yes
does
not
enable
the
SNMP
Agent,
it
just
allows
it
to
be
accessible
via
the
firewall
when
it
is
enabled.
The
SNMP
Agent
may
be
enabled
via
the
Services>SNMP
Agent
screen.
Note:
This
setting
will
not
override
any
firewall
rules
defined
on
other
pages,
such
as
service
access
or
redirect
rules.
SNMP
Whitelist
Name:
Select
the
desired
whitelist
for
the
drop
‐
down
menu.
Whitelists
are
created
in
the
Net
‐
work>Firewall>ACL
Rules>
Subnet
Whitelist
Rules
screen.
Allow
IPSEC
(Required):
Specify
whether
to
allow
ESP
data,
as
well
as
UDP
port
500
to
communicate
with
external
devices
through
untrusted
interfaces.
The
recommended
setting
for
this
field
is
Yes
.
Note:
This
is
necessary
if
you
are
planning
to
configure
any
IPSEC
tunnels
originating
from
this
device.
Allow
NAT
‐
Traversal
(Required):
Specify
whether
to
allow
data
on
UDP
port
4500
on
untrusted
interface.
The
recom
‐
mended
setting
for
this
field
is
Yes
.
Note:
This
is
necessary
if
you
are
planning
to
run
any
IPSEC
tunnels
through
our
device.
This
would
support
a
unit
behind
a
trusted
interface
to
make
an
IPSEC
connection
to
a
host
beyond
an
untrusted
interface.