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stics Tools</h1></div></div></div><p>In this chapter we will learn the foll=
owing:</p><div class=3D"itemizedlist"><ul class=3D"itemizedlist"><li class=
=3D"listitem" style=3D"list-style-type: disc">Configuring IO Graphs with fi=
lters for measuring network performance issues</li><li class=3D"listitem" s=
tyle=3D"list-style-type: disc">Throughput measurements with IO Graph</li><l=
i class=3D"listitem" style=3D"list-style-type: disc">Advanced IO Graph conf=
igurations with advanced Y-Axis parameters</li><li class=3D"listitem" style=
=3D"list-style-type: disc">Getting information through TCP stream graphs =
=E2=80=93 the Time-Sequence (Stevens) window</li><li class=3D"listitem" sty=
le=3D"list-style-type: disc">Getting information through TCP stream graphs =
=E2=80=93 the Time-Sequence (tcp-trace) window</li><li class=3D"listitem" s=
tyle=3D"list-style-type: disc">Getting information through TCP stream graph=
s =E2=80=93 the Throughput Graph window</li><li class=3D"listitem" style=3D=
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=80=93 the Round Trip Time window</li><li class=3D"listitem" style=3D"list-=
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/a>Introduction</h1></div></div></div><p>In <a class=3D"link" href=3D"https=
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3226/ch12.html">Chapter 4</a>, Using <span class=3D"emphasis"><em>Basic Sta=
tistics Tools</em></span>, we discussed the basic statistics tools such as =
lists of end users, conversations, capture summary, and more. In this chapt=
er we will look at the advanced statistical tools such as the IO Graph, TCP=
stream graphs, and in brief, the UDP multicast streams as well.</p><p>The =
tools we will talk about here enable us to have a better look at the networ=
k. Here we have two major tools:</p><div class=3D"itemizedlist"><ul class=
=3D"itemizedlist"><li class=3D"listitem" style=3D"list-style-type: disc">Th=
e <a id=3D"id0503" class=3D"indexterm"></a>IO Graph tool enables us to view=
statistical graphs for any predefined filter; for example, the throughput =
on a single IP address, the load between two or more hosts, the application=
throughput, the TCP phenomena distribution, and more</li><li class=3D"list=
item" style=3D"list-style-type: disc">We will have a deeper look at a singl=
e TCP connection using the TCP stream graphs, with the ability to isolate T=
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