<s>
A	O
protocol	B-Protocol
analyzer	I-Protocol
is	O
a	O
tool	O
(	O
hardware	O
or	O
software	O
)	O
used	O
to	O
capture	O
and	O
analyze	O
signals	O
and	O
data	O
traffic	O
over	O
a	O
communication	O
channel	O
.	O
</s>
<s>
Such	O
a	O
channel	O
varies	O
from	O
a	O
local	O
computer	O
bus	O
to	O
a	O
satellite	O
link	O
,	O
that	O
provides	O
a	O
means	O
of	O
communication	O
using	O
a	O
standard	O
communication	O
protocol	O
(	O
networked	O
or	O
point-to-point	B-Architecture
)	O
.	O
</s>
<s>
Specific	O
types	O
of	O
protocol	B-Protocol
analyzers	I-Protocol
include	O
:	O
</s>
