Interlogix NS3502-8P-2S User Manual - Manual (Page 561)

IFS NS3502-8P-2S User Manual
561
QCE is an acronym for QoS Control Entry. It describes QoS class associated with a particular QCE
ID.
There are six QCE frame types: Ethernet Type, VLAN, UDP/TCP Port, DSCP, TOS, and Tag Priority.
Frames can be classified by one of 4 different QoS classes: "Low", "Normal", "Medium", and
"High" for individual application.
QCL
QCL is an acronym for QoS Control List. It is the list table of QCEs, containing QoS control entries
that classify to a specific QoS class on specific traffic objects.
Each accessible traffic object contains an identifier to its QCL. The privileges determine specific
traffic object to specific QoS class.
QL
QL In SyncE this is the Quality Level of a given clock source. This is received on a port in a SSM
indicating the quality of the clock received in the port.
QoS
QoS is an acronym for Quality of Service. It is a method to guarantee a bandwidth relationship
between individual applications or protocols.
A communications network transports a multitude of applications and data, including
high-quality video and delay-sensitive data such as real-time voice. Networks must provide
secure, predictable, measurable, and sometimes guaranteed services.
Achieving the required QoS becomes the secret to a successful end-to-end business solution.
Therefore, QoS is the set of techniques to manage network resources.
R
RARP
RARP is an acronym for Reverse Address Resolution Protocol. It is a protocol that is used to
obtain an IP address for a given hardware address, such as an Ethernet address. RARP is the
complement of ARP.
RADIUS
RADIUS is an acronym for Remote Authentication Dial In User Service. It is a networking
protocol that provides centralized access, authorization and accounting management for people
or computers to connect and use a network service.
RDI