37
within
coverage
when
they
perform
a
scan
to
see
what’s
available.
When
disabled,
this
SSID
becomes
invisible
to
any
wireless
clients
within
the
coverage.
Manually
enter
the
SSID
if
you
want
to
connect
to
it.
¾
Channel:
For
an
optimal
wireless
performance,
you
may
select
the
least
interferential
channel.
It
is
advisable
that
you
select
an
unused
channel
or
“Auto”
to
let
device
detect
and
select
the
best
possible
channel
for
your
wireless
network
to
operate
on
from
the
drop
‐
down
list.
¾
Channel
Bandwidth:
Select
a
proper
channel
bandwidth
to
enhance
wireless
performance.
When
there
are
11b/g
and
11n
wireless
clients,
please
select
40M
frequency
band;
when
there
are
only
non
‐
11n
wireless
clients,
select
20M
frequency
band
mode;
when
the
wireless
network
mode
is
11n
mode,
please
select
20/40
frequency
band
to
boost
its
throughput.
¾
Extension
Channel:
Available
only
in
11b/g/n
mixed
mode.
It
is
used
to
ensure
N
speed
for
802.11n
devices
on
the
network.
8.2
Wireless
‐
Security
This
section
allows
you
to
encrypt
your
wireless
network
to
block
unauthorized
accesses
and
malicious
packet
sniffing
with
WEP,
WPA
and
WPA2.
For
better
security,
it
is
advisable
to
use
the
WPA
‐
AES
encryption.
8.2.1
WPA
‐
PSK
The
WPA
protocol
implements
the
majority
of
the
IEEE
802.11i
standard.
It
enhances
data
encryption
through
the
Temporal
Key
Integrity
Protocol
(TKIP)
which
is
a
128
‐
bit
per
‐
packet
Содержание A5s
Страница 17: ...11 ...
Страница 51: ...45 Lease Time Displays remaining time for a corresponding IP address lease ...
Страница 68: ...62 Delete Click to remove a corresponding entry rule Chapter 14 Tools 14 1 Time Date ...
Страница 78: ...72 Select Internet Protocol Version 4 TCP IPv4 and click Properties Select Obtain an IP address automatically ...