Samsung np-q1ex User Manual page 195

 I t is recommended using Long
Preamble. Preamble is a signal for
data transmission synchronization.
Short Preamble may be supported
by some types of APs but may cause
compatibility problems.
 I t is recommended using a static IP.
 S ince static channel selection is more
reliable than auto channel selection,
it is recommended using a static
channel.
I cannot connect to a computer
Q
connected to the Ad-Hoc network.
A1 Check the security settings and
network name of the wireless Ad-Hoc
network.
A2 Check the TCP/IP settings of the
computers connected to the wireless
Ad-Hoc network. The IP addresses of
the computers to be connected to a
wireless Ad-Hoc network must be set
to the same sub-network address.
 F or example, if the TCP/IP setting
is configured to a fixed IP address,
select Use the following IP address in
the TCP/IP Properties of the wireless
adapter, configure the items as follows
and try again.
IP: 10.0.0.1~10.0.0.254, Subnet Mask:
255.255.255.0.
It is recommended using a fixed IP
address for wireless Ad-Hoc network
connections.
A3 You have to register the IP address
allocated for the wireless adapter as a
'Trusted IP' in McAfee SecurityCenter.
 C lick McAfee SecurityCenter >
Advanced menu > Configure >
Internet and Network > Advanced
> Trusted and Banned IPs, and
register the IP address or IP address
range as a Trusted IP address.
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