<s>
The	O
Oracle	B-Application
iPlanet	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
(	O
OiWPS	O
)	O
,	O
formerly	O
known	O
as	O
Sun	B-Application
Java	I-Application
System	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
(	O
SJSWPS	O
)	O
,	O
is	O
a	O
proxy	B-Application
server	I-Application
software	O
developed	O
by	O
Sun	O
Microsystems	O
(	O
since	O
2010	O
,	O
Oracle	B-Application
Corporation	I-Application
)	O
.	O
</s>
<s>
The	O
Oracle	B-Application
iPlanet	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
,	O
is	O
a	O
popular	O
HTTP/1.1	O
Proxy	B-Application
server	I-Application
software	O
developed	O
by	O
Sun	O
Microsystems	O
.	O
</s>
<s>
Earlier	O
known	O
as	O
Sun	B-Application
ONE	I-Application
Web	I-Application
Proxy	I-Application
server	I-Application
,	O
the	O
Sun	B-Application
Java	I-Application
System	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
4.0	O
is	O
a	O
major	O
rewrite	O
of	O
the	O
older	O
3.x	O
version	O
of	O
Sun	O
's	O
Proxy	B-Application
server	I-Application
,	O
formerly	O
known	O
as	O
Netscape	B-Application
Proxy	I-Application
Server	I-Application
.	O
</s>
<s>
The	O
Netscape	B-Application
Proxy	I-Application
Server	I-Application
version	O
3.x	O
was	O
essentially	O
a	O
coupling	O
between	O
the	O
Netscape	O
browser	O
client	O
,	O
responsible	O
for	O
talking	O
to	O
remote	O
servers	O
,	O
and	O
the	O
Netscape	O
web	O
server	O
4.x	O
,	O
which	O
in	O
turn	O
handled	O
the	O
duty	O
of	O
talking	O
to	O
a	O
client	O
.	O
</s>
<s>
Support	O
for	O
multithreading	O
was	O
absent	O
,	O
and	O
the	O
Proxy	B-Application
server	I-Application
operated	O
in	O
multi-process	O
mode	O
where	O
each	O
request	O
was	O
handled	O
by	O
a	O
dedicated	O
process	O
.	O
</s>
<s>
Sun	B-Application
Java	I-Application
System	I-Application
Web	I-Application
Proxy	I-Application
server	I-Application
4.0	O
resulted	O
from	O
a	O
major	O
rewrite	O
of	O
Netscape	B-Application
Proxy	I-Application
Server	I-Application
in	O
2003	O
–	O
2004	O
,	O
when	O
Sun	O
decided	O
to	O
reinvest	O
in	O
Proxy	O
technology	O
.	O
</s>
<s>
After	O
acquisition	O
of	O
Sun	O
Microsystems	O
by	O
Oracle	B-Application
Corporation	I-Application
in	O
2010	O
,	O
Sun	B-Application
Java	I-Application
System	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
4.0	O
was	O
rebranded	O
as	O
Oracle	B-Application
iPlanet	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
4.0	O
.	O
</s>
<s>
4.0.14	O
was	O
the	O
first	O
release	O
with	O
Oracle-specific	O
rebranding	O
changes	O
.	O
</s>
<s>
Oracle	B-Application
iPlanet	I-Application
Web	I-Application
Proxy	I-Application
Server	I-Application
4.0	O
now	O
supports	O
the	O
following	O
new	O
features	O
:	O
</s>
<s>
Support	O
for	O
Proxying	O
of	O
NTLM	O
sessions	O
Enhanced	O
platform	O
support	O
,	O
including	O
SUSE	O
Linux	B-Application
Include	O
file	O
capability	O
in	O
server	O
's	O
obj.conf	O
Routing-related	O
admin	O
GUI	O
enhancements	O
Miscellaneous	O
performance	O
enhancements	O
Improved	O
HTTP	O
compliance	O
Cookie	O
rewriting	O
features	O
in	O
updated	O
"	O
URL	O
Mapping	O
"	O
functionality	O
date/time	O
parameter	O
support	O
in	O
<Client>	O
tags	O
Miscellaneous	O
GUI	O
enhancements	O
for	O
server	O
monitoring	O
,	O
ACL	O
subsystem	O
,	O
etc	O
.	O
</s>
<s>
While	O
Oracle	B-Application
iPlanet	O
Proxy	B-Application
Server	I-Application
4.0.17	O
does	O
not	O
provide	O
official	O
Internet	B-Protocol
Content	I-Protocol
Adaptation	I-Protocol
Protocol	I-Protocol
(	O
ICAP	O
)	O
support	O
yet	O
,	O
version	O
4.0.17	O
is	O
capable	O
of	O
talking	O
to	O
ICAP	O
servers	O
.	O
</s>
