<s>
is	O
an	O
open	B-Application
source	I-Application
utility	O
to	O
allow	O
sending	O
and	O
receiving	O
TCP	B-Protocol
and	O
UDP	B-Protocol
packets	I-Protocol
.	O
</s>
<s>
It	O
also	O
supports	O
TCP	B-Protocol
connections	O
using	O
SSL	B-Protocol
,	O
intense	O
traffic	O
generation	O
,	O
HTTP(S )	O
GET/POST	O
requests	O
,	O
and	O
panel	O
generation	O
.	O
</s>
<s>
It	O
is	O
available	O
for	O
Windows	O
,	O
Mac	B-Operating_System
,	O
and	O
Linux	B-Application
.	O
</s>
<s>
It	O
is	O
licensed	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
v2	O
and	O
is	O
free	B-Application
software	I-Application
.	O
</s>
<s>
Packet	B-Protocol
Sender	I-Protocol
's	O
web	O
site	O
says	O
"	O
It	O
's	O
designed	O
to	O
be	O
very	O
easy	O
to	O
use	O
while	O
still	O
providing	O
enough	O
features	O
for	O
power	O
users	O
to	O
do	O
what	O
they	O
need	O
.	O
</s>
<s>
Typical	O
applications	O
of	O
Packet	B-Protocol
Sender	I-Protocol
include	O
:	O
</s>
<s>
Troubleshooting	O
secure	O
connections	O
(	O
using	O
the	O
SSL	B-Protocol
server	O
and	O
client	O
)	O
.	O
</s>
<s>
Packet	B-Protocol
Sender	I-Protocol
comes	O
with	O
a	O
built-in	O
TCP	B-Protocol
,	O
UDP	B-Protocol
,	O
and	O
SSL	B-Protocol
server	O
on	O
multiple	O
ports	O
a	O
user	O
specifies	O
.	O
</s>
<s>
As	O
of	O
version	O
v8.1.1	O
Packet	B-Protocol
Sender	I-Protocol
supports	O
the	O
following	O
features	O
:	O
</s>
<s>
Packet	B-Protocol
Sender	I-Protocol
Mobile	O
is	O
available	O
on	O
iOS	O
.	O
</s>
<s>
It	O
only	O
has	O
the	O
core	O
features	O
of	O
desktop	O
Packet	B-Protocol
Sender	I-Protocol
(	O
send	O
,	O
receive	O
,	O
TCP	B-Protocol
,	O
UDP	B-Protocol
,	O
and	O
Cloud	O
)	O
.	O
</s>
