<s>
Netbarrier	B-Protocol
X4	I-Protocol
is	O
a	O
discontinued	O
version	O
of	O
the	O
Intego	O
Netbarrier	O
line	O
of	O
its	O
firewall	B-Application
for	O
OS	B-Operating_System
X	I-Operating_System
.	O
</s>
<s>
It	O
features	O
a	O
cookie	B-Application
cleaner	O
,	O
a	O
browser	B-Protocol
history	I-Protocol
cleaner	O
,	O
internet	O
traffic	O
statistic	O
,	O
an	O
Internet	O
bandwidth	O
meter	O
,	O
cookie	B-Application
filters	O
and	O
information	O
hiding	O
.	O
</s>
<s>
The	O
firewall	B-Application
is	O
customizable	O
,	O
with	O
already	O
configured	O
options	O
:	O
"	O
No	O
Restrictions	O
"	O
,	O
"	O
No	O
Network	O
"	O
,	O
"	O
Client	O
(	O
Local	O
Server	O
)	O
"	O
,	O
"	O
Server	O
Only	O
"	O
,	O
"	O
Client	O
Only	O
"	O
,	O
and	O
"	O
Customized	O
"	O
.	O
</s>
<s>
The	O
"	O
Customized	O
"	O
option	O
allows	O
flexible	O
firewall	B-Application
configuration	O
.	O
</s>
