RIP
R
outing
I
nformation
P
rotocol
RTCP
R
eal-
T
ime
C
ontrol
P
rotocol
RTP
R
eal-time
T
ransport
P
rotocol
SCR
S
ustained
C
ell
R
ate
SMTP
S
imple
M
ail
T
ransfer
P
rotocol
SNDCP
S
ub
N
etwork
D
ependent
C
onvergence
P
rotocol
SNAP
S
ub
N
etwork
A
ttachment
P
oint
SNMP
S
imple
N
etwork
M
anagement
P
rotocol
SOAP
S
imple
O
bject
A
ccess
P
rotocol
SSID
S
ervice
S
et
ID
entifier
STB
S
et
T
op
B
ox
TCP
T
ransmission
C
ontrol
P
rotocol
TELNET
TEL
ecommunication
NET
work
TFTP
T
rivial
F
ile
T
ransfer
P
rotocol
UBR
U
nspecified
B
it
R
ate
UDP
U
ser
D
atagram
P
rotocol
UPnP
U
niversal
P
lug a
n
d
P
lay
URL
U
niformed
R
esource
L
ocator
UTP
U
nshielded
T
wisted
P
air
VBR-nrt
V
ariable
B
it
R
ate -
n
on
r
eal-
t
ime
VBR-rt
V
ariable
B
it
R
ate -
r
eal-
t
ime
VC
V
irtual
C
hannel
VCC
V
irtual
C
hannel
C
onnection
VCI
V
irtual
C
hannel
I
dentifier
VC MUX
VC Mu
ltiple
X
ing (encapsulation without header)
VP
V
irtual
P
ath
VPI
V
irtual
P
ath
I
dentifier
VPN
V
irtual
P
rivate
N
etwork
WAN
W
ide
A
rea
N
etwork
WEB
Meshed network of information servers
WEP
W
ired
E
quivalent
P
rivacy
WFQ
W
eighted
F
air
Q
ueuing
Wi-Fi
Wi
reless
Fi
delity (wireless network)
WLAN
W
ireless
L
ocal
A
rea
N
etwork
WPA
W
ireless
P
rotected
A
ccess