bkglos.fm
A31003-S2010-M100-18-76A9
OpenStage HFA Family, Administration Manual
6-5
Nur für den internen Gebrauch
Glossary
R
RAM
R
andom
A
ccess
M
emory. Memory with read / write access.
ROM
R
ead
O
nly
M
emory. Memory with read only access.
RTCP
R
ealtime
T
ransport
C
ontrol
P
rotocol. Controls the -> RTP stream and provides information
about the status of the transmission, like QoS parameters.
RTP
R
ealtime
T
ransport
P
rotocol. This application layer protocol has been designed for audio
and video communication. Typically, the underlying protocol is -> UDP.
S
SDP
S
ession
D
escription
P
rotocol. Describes and initiates multimedia sessions, like web con-
ferences. The informations provided by SDP can be processed by -> SNMP.
SNMP
S
imple
N
etwork
M
anagement
P
rotocol. Used for monitoring, controlling, and administra-
tion of network and network devices.
SNTP
S
imple
N
etwork
T
ime
P
rotocol. Used to synchronize the time of a terminal device with a
timeserver.
Subnet Mask
To discern the network part from the host part of an -> IP address, a device performs an
AND operation on the IP address and the network mask. The network classes A, B, and C
each have a subnet mask that demasks the relevant bits: 255.0.0.0 for Class A,
255.255.0.0 for Class B and 255.255.255.0 for Class C. In a Class C network, for instance,
254 IP addresses are available.
Switch
Network device that connects multiple network segments and terminal devices. The for-
warding of data packets is based on -> MAC Addresses: data targeted to a specific device
is directed to the switch port that device is attached to.
Содержание Hipath 5000
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