IGMP
I
nternet
G
roup
M
embership
P
rotocol
IMAP
I
nternet
M
essage
A
ccess
P
rotocol
IP
I
nternet
P
rotocol
ISDN
I
ntegrated
S
ervice
D
igital
N
etwork
ISP
I
nternet
S
ervice
P
rovider
L2TP
L
ayer
2 T
unneling
P
rotocol
LAN
L
ocal
A
rea
N
etwork
LCP
L
ink
C
ontrol
P
rotocol
LLC
L
ogical
L
ink
C
ontrol
MAC
M
edium
A
ccess
C
ontrol
MDI
M
edia
D
ependent
I
nterface
MER
M
AC
E
ncapsulation
R
outing
MTU
M
aximum
T
ransfer
U
nit
NAPT
N
etwork
A
ddress
P
ort
T
ranslation
NAT
N
etwork
A
ddress
T
ranslation
OAM
O
peration,
A
dministration and
M
aintenance
PAP
P
assword
A
uthentication
P
rotocol
PCI
P
eripheral
C
omponent
I
nterconnect
PCM
P
ulse
C
ode
M
odulation
PCMA
P
ulse
C
ode
M
odulation Loi
A
PCMCIA
P
ersonal
C
omputer
M
emory
C
ard
I
nternational
A
ssociation
PCMU
P
ulse
C
ode
M
odulation Law
u
PID
P
rotocol
ID
entifier
PING
P
acket
I
nter
N
et
G
roper
PLC
P
acket
L
oss
C
oncealment
POP3
P
ost
O
ffice
P
rotocol version
3
POTS
P
lain
O
ld
T
elephone
S
ervice
PSTN
P
ublic
S
witching
T
elephonic
N
etwork
PPP
P
oint to
P
oint
P
rotocol
PPPoE
PPP o
ver
E
thernet
PVC
P
ermanent
V
irtual
C
ircuit
QoS
Q
uality
o
f
S
ervice
RADIUS
R
emote
A
uthentication
D
ial-
I
n
U
ser
S
ervice
RFC
R
equest
F
or
C
omments
RNIS
D
igital
N
etwork
I
ntegration
S
ervices [
R
éseau
N
umérique
I
ntégration de
S
ervices]