IPv6 Tutorial G6
310
pages
English
Documents
Le téléchargement nécessite un accès à la bibliothèque YouScribe Tout savoir sur nos offres
310
pages
English
Documents
Le téléchargement nécessite un accès à la bibliothèque YouScribe Tout savoir sur nos offres
IPv6 Tutorial
G6
Last m
odified
by:
Bernard.Tuy@renater.fr
on
8 Feb. 2004
Contributions
Main authors
–
Lau
rent
Tout
ain, ENST-Bretagn
e –
I
RISA, Fran
ce
–
B
erna
rd T
u
y,
Renat
er,
Fra
n
ce
Contributor
s
–
O
ctavio
Me
dina, ENST-Bretagn
e, F
r
an
ce
–
M
oh
sen
S
o
u
issi,
A
F
NI
C,
F
r
an
ce
–
V
incent L
e
vigneron, AFNIC, Fra
n
ce
–
T
homa
s
Noel, LSIIT, Fran
ce
–
A
lain Durand
,
Sun Micro
s
y
s
te
ms,
USA
–
A
lain Baudot, Fran
ce
Telecom R&D, F
r
a
n
ce
–
B
ill Manning,
ISI, USA
–
D
av
id K
e
ss
e
n
s,
Qw
est
,
U
S
A
–
P
ierre
-Emm
a
nuel G
o
iffon,
Renat
er,
Fra
n
ce
–
J
ér
ôme
D
uran
d
,
R
e
n
a
t
er
,
F
r
a
n
c
e
G6
T
u
to
rial
2
Agenda
Why a new version for IP?
IPv6 Protocol
Address formats, addressing architecture
Protocols associated to IPv6
IPv6 support in the DNS (DNSv
6
)
IPv6 Mobility
IPv6 Security
with IPsec
Early experiences and deployments
IPv6 and OS/applic
ations
IPv4 / IPv6 integration
Equipm
ent Configuration
Co
nclus
i
o
n
G6
T
u
to
rial
3 Why a new version for IP ?
G6
T
u
to
rial
4
Historical facts
1983 : Research network for ~ 100 computers
1992 : Commercial activity
Exponential growth
1993 : Exhaustion of the class B address
space
Forecast of network collapse for 1994!
G6
T
u
to
rial
5 IPv4 address space consumption
G6
T
u
to
rial
6 IPv4 address space consumption /2
G6
T
u
to
rial
7
Emergency measures
Allocate exceptionally class B addresses
Re-use class C ...
Voir
G6
Last m
odified
by:
Bernard.Tuy@renater.fr
on
8 Feb. 2004
Contributions
Main authors
–
Lau
rent
Tout
ain, ENST-Bretagn
e –
I
RISA, Fran
ce
–
B
erna
rd T
u
y,
Renat
er,
Fra
n
ce
Contributor
s
–
O
ctavio
Me
dina, ENST-Bretagn
e, F
r
an
ce
–
M
oh
sen
S
o
u
issi,
A
F
NI
C,
F
r
an
ce
–
V
incent L
e
vigneron, AFNIC, Fra
n
ce
–
T
homa
s
Noel, LSIIT, Fran
ce
–
A
lain Durand
,
Sun Micro
s
y
s
te
ms,
USA
–
A
lain Baudot, Fran
ce
Telecom R&D, F
r
a
n
ce
–
B
ill Manning,
ISI, USA
–
D
av
id K
e
ss
e
n
s,
Qw
est
,
U
S
A
–
P
ierre
-Emm
a
nuel G
o
iffon,
Renat
er,
Fra
n
ce
–
J
ér
ôme
D
uran
d
,
R
e
n
a
t
er
,
F
r
a
n
c
e
G6
T
u
to
rial
2
Agenda
Why a new version for IP?
IPv6 Protocol
Address formats, addressing architecture
Protocols associated to IPv6
IPv6 support in the DNS (DNSv
6
)
IPv6 Mobility
IPv6 Security
with IPsec
Early experiences and deployments
IPv6 and OS/applic
ations
IPv4 / IPv6 integration
Equipm
ent Configuration
Co
nclus
i
o
n
G6
T
u
to
rial
3 Why a new version for IP ?
G6
T
u
to
rial
4
Historical facts
1983 : Research network for ~ 100 computers
1992 : Commercial activity
Exponential growth
1993 : Exhaustion of the class B address
space
Forecast of network collapse for 1994!
G6
T
u
to
rial
5 IPv4 address space consumption
G6
T
u
to
rial
6 IPv4 address space consumption /2
G6
T
u
to
rial
7
Emergency measures
Allocate exceptionally class B addresses
Re-use class C ...
IPv6 Tutorial
G6
Last m
odified
by:
Bernard.Tuy@renater.fr
on
8 Feb. 2004
Contributions
Main authors
–
Lau
rent
Tout
ain, ENST-Bretagn
e –
I
RISA, Fran
ce
–
B
erna
rd T
u
y,
Renat
er,
Fra
n
ce
Contributor
s
–
O
ctavio
Me
dina, ENST-Bretagn
e, F
r
an
ce
–
M
oh
sen
S
o
u
issi,
A
F
NI
C,
F
r
an
ce
–
V
incent L
e
vigneron, AFNIC, Fra
n
ce
–
T
homa
s
Noel, LSIIT, Fran
ce
–
A
lain Durand
,
Sun Micro
s
y
s
te
ms,
USA
–
A
lain Baudot, Fran
ce
Telecom R&D, F
r
a
n
ce
–
B
ill Manning,
ISI, USA
–
D
av
id K
e
ss
e
n
s,
Qw
est
,
U
S
A
–
P
ierre
-Emm
a
nuel G
o
iffon,
Renat
er,
Fra
n
ce
–
J
ér
ôme
D
uran
d
,
R
e
n
a
t
er
,
F
r
a
n
c
e
G6
T
u
to
rial
2
Agenda
Why a new version for IP?
IPv6 Protocol
Address formats, addressing architecture
Protocols associated to IPv6
IPv6 support in the DNS (DNSv
6
)
IPv6 Mobility
IPv6 Security
with IPsec
Early experiences and deployments
IPv6 and OS/applic
ations
IPv4 / IPv6 integration
Equipm
ent Configuration
Co
nclus
i
o
n
G6
T
u
to
rial
3 Why a new version for IP ?
G6
T
u
to
rial
4
Historical facts
1983 : Research network for ~ 100 computers
1992 : Commercial activity
Exponential growth
1993 : Exhaustion of the class B address
space
Forecast of network collapse for 1994!
G6
T
u
to
rial
5 IPv4 address space consumption
G6
T
u
to
rial
6 IPv4 address space consumption /2
G6
T
u
to
rial
7
Emergency measures
Allocate exceptionally class B addresses
Re-use class C address space
CIDR
(
Classless Internet Domain Routing
)
–
R
FC 151
9
(PS)
–
network address = prefix/prefix length
–
l
ess address waste
–
r
ecommend aggregation (reduce routing tab
l
e
length)
G6
T
u
to
rial
8
Emergency Measures:
Private Addresses
(RFC 1918 BCP)
Allow private addressing plans
Addresses are used internally
Similar to security architecture with firewall
Use of proxies or NAT to go outside
–
R
FC 1631, 2663 and 2993
NAPT is the most commonly used of NAT
variations
G6
T
u
to
rial
9 Emergency Measures
(continued)
Public address space
Private address spac
e
Internet
Company
G6
Tu
to
rial
10
