bkglos.fm
A31003-S2010-M100-18-76A9
OpenStage HFA Family, Administration Manual
6-5
Nur für den internen Gebrauch Glossary
R
RAM
Random Access Memory. Memory with read / write access.
ROM
Read Only Memory. Memory with read only access.
RTCP
Realtime Transport Control Protocol. Controls the -> RTP stream and provides information
about the status of the transmission, like QoS parameters.
RTP
Realtime Transport Protocol. This application layer protocol has been designed for audio
and video communication. Typically, the underlying protocol is -> UDP.
S
SDP
Session Description Protocol. Describes and initiates multimedia sessions, like web con-
ferences. The informations provided by SDP can be processed by -> SNMP.
SNMP
Simple Network Management Protocol. Used for monitoring, controlling, and administra-
tion of network and network devices.
SNTP
Simple Network Time Protocol. 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.
To Next Page
Loading...
Need help?
General