RAM-6021 Wired Router
35
Network Tab
Interface
Aliases:
Sub
‐
interfacing
is
essentially
the
segmenting
of
a
single
wire,
or
port,
into
multiple
IP
networks.
Instead
of
subnetting
and
routing,
you
can
create
a
sub
‐
interface
and
then
set
it
up
as
you
would
a
standard
Ethernet
interface.
To
configure
a
sub
‐
interface:
•
Click
on
the
Add
button
and
the
following
pop
‐
up
window
will
appear:
Enter
Sub
interface
number
(Required):
This
field
is
where
you
enter
the
Sub
interface
number.
The
valid
range
is
0
‐
99,
and
each
aliased
interface
must
be
uniquely
numbered.
The
final
sub
interface
name
will
then
be
in
the
form
ethx:y
where
x
is
the
root
interface
number
and
y
is
the
sub
interface
number.
Enter
IP
Address
(Required):
This
field
specifies
the
IP
Address
of
the
sub
interface.
Enter
Netmask
(Required):
This
field
specified
the
netmask
to
be
assigned
to
the
sub
interface.
•
Click
on
the
Finish
button
and
you
will
be
directed
to
the
Ethernet
Interface
dialog
window
and
the
Interface
Aliases
table
will
be
populated
with
the
entered
data.