<s>
tcptrace	B-Protocol
is	O
a	O
free	B-License
and	I-License
open-source	I-License
tool	O
for	O
analyzing	O
TCP	B-Protocol
dump	B-Error_Name
files	I-Error_Name
.	O
</s>
<s>
It	O
accepts	O
as	O
input	O
files	O
produced	O
by	O
packet-capture	O
programs	O
,	O
including	O
tcpdump	B-Protocol
,	O
Wireshark	B-Language
,	O
and	O
snoop	B-Protocol
.	O
</s>
<s>
tcptrace	B-Protocol
can	O
produce	O
several	O
different	O
types	O
of	O
output	O
containing	O
information	O
on	O
each	O
connection	O
seen	O
,	O
such	O
as	O
elapsed	O
time	O
,	O
bytes	B-Application
and	O
segments	O
sent	O
and	O
received	O
,	O
retransmissions	O
,	O
round	O
trip	O
times	O
,	O
window	O
advertisements	O
,	O
and	O
throughput	O
.	O
</s>
<s>
As	O
of	O
version	O
5	O
,	O
minimal	O
UDP	B-Protocol
processing	O
has	O
been	O
implemented	O
in	O
addition	O
to	O
the	O
TCP	B-Protocol
capabilities	O
.	O
</s>
