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165
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English
Documents
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AVERTISSEMENT
Ce document est le fruit d'un long travail approuvé par le
jury de soutenance et mis à disposition de l'ensemble de la
communauté universitaire élargie.
Il est soumis à la propriété intellectuelle de l'auteur. Ceci
implique une obligation de citation et de référencement lors
de l’utilisation de ce document.
D’autre part, toute contrefaçon, plagiat, reproduction
illicite encourt une poursuite pénale.
➢ Contact SCD Nancy 1 : theses.sciences@scd.uhp-nancy.fr
LIENS
Code de la Propriété Intellectuelle. articles L 122. 4
Code de la Propriété Intellectuelle. articles L 335.2- L 335.10
http://www.cfcopies.com/V2/leg/leg_droi.php
http://www.culture.gouv.fr/culture/infos-pratiques/droits/protection.htm Departement de formation doctorale en informatique Ecole doctorale IAEM Lorraine
UFR STMIA
VoIP Networks Monitoring and
Intrusion Detection
THESIS
stpresented and defended publicly the 31 March 2009
in order to obtain
PhD from The Henri Poincare University { Nancy 1
(speciality computer sciences)
by
Mohamed NASSAR
Composition of jury
Reporters : Georg CARLE
Ludovic ME
Examiners : Fran cois CHARPILLET
Olivier FESTOR
Radu STATE
Laboratoire Lorrain de Recherche en Informatique et ses Applications | UMR 7503thloria.
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assistance
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to
Mohamed
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ersonal
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labilit
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he
w
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v
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ev
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time
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ac
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also
thank
Hania
Mr.
opt
George
e
Karl
w
and
tial
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drafting
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vic
w
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express
for
to
agreeing
ts
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ort
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m
me.
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thesis
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and
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the
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lik
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criticisms
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their
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mark
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this
e
do
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cumen
s
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with
express
able
m
umor
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friendliness.
sincere
am
thanks
to
to
el
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mem
careful
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man
of
and
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remarks
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team
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this
thank
erio
m
in
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oces
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of
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PhD
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e
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their
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Mrs.
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man
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gratitude
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agner
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and
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y
true
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alw
their
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listening
orted
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Without
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supp
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able
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w
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i
them,
theseiir
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at
dedicate
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this
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thesis
and
to
father
my
do
mother
iii
Ha
yiv.
.
.
ten
.
ts
.
General
T
In
.
tro
.
duction
V
1
and
P
.
ar
.
t
.
I
.
State
.
of
2
The
.
Art
.
3
.
Chapter
T
1
.
In
.
tro
Proto
duction
.
to
.
V
.
oIP
1.5.2
Proto
.
cols
.
1.1
.
In
.
tr
2.1
o
.
duction
.
.
.
.
.
.
.
.
13
.
T
.
trol
.
.
.
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.
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e
.
.
.
.
.
.
.
14
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Conclusion
.
.
.
.
.
.
.
.
.
The
.
duction
.
.
.
.
.
.
5
.
1.2
risks
A
.
comparison
.
b
.
et
Con
w
.
een
.
SIP
R
and
TCP:
H.323
ort
.
ort
.
cols
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1.5
.
ra
.
a
.
.
.
.
.
.
.
.
.
.
.
.
6
.
1.3
STUN
In
.
tr
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o
.
duction
.
to
.
SIP
.
.