<s>
The	O
Common	B-Protocol
Open	I-Protocol
Policy	I-Protocol
Service	I-Protocol
(	O
COPS	O
)	O
Protocol	O
is	O
part	O
of	O
the	O
internet	B-Protocol
protocol	I-Protocol
suite	I-Protocol
as	O
defined	O
by	O
the	O
.	O
</s>
<s>
RSVP	B-Protocol
)	O
.	O
</s>
<s>
Policies	O
are	O
stored	O
on	O
servers	O
,	O
and	O
acted	O
upon	O
by	O
Policy	B-Protocol
Decision	I-Protocol
Points	I-Protocol
(	O
PDP	O
)	O
,	O
and	O
are	O
enforced	O
on	O
clients	O
,	O
also	O
known	O
as	O
Policy	O
Enforcement	O
Points	O
(	O
PEP	O
)	O
.	O
</s>
