Radwin 2000+ SERIES - Chapter 16: Quality of Service

RADWIN2000+SeriesUserManual Release4.2.40 16‐1
Chapter16:QualityofSer vice
16.1ScopeofthisChapter
ThischapterdescribeshowtosetvariouslevelsofQualityofService (QoS)foraRADWIN
2000+Serieslnk.
16.2Prerequisites
TousethefacilityyoumustbefamiliarwiththeuseofVLAN(802.1p)orDiffserv.
16.3QoS‐Overview
QoSisatechniqueforprioritizationofnetworktrafficpacketsduringcongestion.
RADWIN2000+Serieslinkssupporttwoclassificationcriteria,VLANbasedorDiffservbased.
Youmaychoosewhichofthemtouse.
Baseduponthe classificationcriterionchosen,receivedpacketswillbemappedintooneof
fourqualitygroups:Realtime,Nearrealtime,ControlledloadandBesteffort.
YoumaypartitionthetotallinkcapacityacrossthefourQualityqueues.Thedefaultweights
aspercentagesareshowninTable 16‐1.
Table16‐1:Defaultpriorities andallocationbyVLANIDandDiffserv
Qualityqueue
Priority
Diffserv VLAN
Realtime
48‐63 6‐7
Nearrealtime(responsive
applications)
32‐47 4‐5
Controlledload
16‐31 2‐3
Besteffort
0‐15 0‐1