Quick
Installation
Guide
X-50
41
WAN
–
Wide
Area
Network
–
A
WAN
network
devices
to
share
and
access
files
through
a
series
of
wires
known
as
a
“Network”.
A
WAN
is
used
with
multiple
locations,
and
has
no
physical
boundaries.
It
is
actually
possible
to
have
a
WAN
that
spans
the
globe.
Wireless
Security
–
•
Open
–
no
encryption
–
not
recommended
•
Shared
–
each
device
on
the
wireless
network
must
use
the
same
“Shared”
authentication
key.
This
should
be
considered
rudimentary
security.
•
802.1x
–
is
a
Port
based
authentication
which
generally
requires
a
client
application,
which
authenticates
to
a
specified
server
(RADIUS)
before
being
allowed
to
connect
to
the
wireless
access
point.
•
WEP
–
Wired
Equivalent
Privacy
–
One
of
the
original
wireless
encryption
protocols,
which
was
thought
to
be
secure.
Today,
with
a
minor
investment,
it
can
be
cracked
pretty
quickly.
This
should
be
considered
basic
security.
•
WPA
–
Wi
‐
Fi
Protected
Access
–
an
“intermediate
measure”
security
protocol
created
by
the
Wi
‐
Fi
Alliance,
which
is
found
to
be
more
secure
than
WEP.
•
TKIP
–
Temporal
Key
Integrity
Protocol
–
Was
added
to
WPA
and
is
backwards
compatible
with
older
WEP
devices,
but
can
be
infiltrated
with
re
‐
injection
and
spoofing.
•
PSK
–
Pre
‐
Shared
Key
(RFC
4785)
–
can
be
convenient
when
managing
a
closed
network
for
easier
authentication.
•
WPA2
–
The
second
version
of
WPA,
which
is
more
secure,
but
does
not
always
work
with
older
wireless
installations.
•
AES
–
Advanced
Encryption
Standard
–
Block
Cipher
encryption
which
was
adopted
by
the
US
Government,
and
now
used
worldwide
for
security.
•
RADIUS
–
(RFC
2865)
Remote
Authentication
Dial
in
User
Service
–
is
a
client/server
protocol
using
centralized
authentication,
which
requires
a
network
server
for
all
endpoints
that
connect
to
the
network.
This
is
done
in
the
application
layer,
using
UDP
packets.
•
RADIUS
Port
–
The
“Well
Known
Ports”
for
sending
UDP
packets
are
1812
and
1645
depending
on
the
network
installation
and
the
server.
Wi
‐
Fi
Multimedia
‐
WMM
is
the
standard
which
was
created
to
define
QOS
with
WiFi
Networks
and
is
used
to
improve
audio,
video
and
Voice
applications
transmitted
over
WiFi.
WWW
–
World
Wide
Web
–
The
World
Wide
Web
is
the
generic
name
for
the
Internet.
6891
‐
6900
Windows
Live
Messenger
‐
File
Transfer
(Unofficial)