Radwin 2000 D+ - Page 161

RADWIN2000D+UserManual Release3.6.00 15‐1
Chapter15:VLANFunctionality
15.1VLANTagging‐Overview
15.1.1VLANandRelatedTerminology
BoththetechnicalliteratureandtheRADWINManagerusethetermsVLANIDandVID
interchangeablytodenoteaVLANidentificationnumber.
TheVLANimplementationforRADWIN2000D+isbasedonthatofRADWIN5000sothe
latterODUterminologyisretained.Recall,thatHBSalwaysmeanstheMasterODUandHSU
alwaysmeanstheSlaveODU.
15.1.2VLANBackgroundInformationontheWeb
ThestandardsdefiningVLANTaggingareIEEE_802.1Qandextensions.
ForgeneralbackgroundaboutVLANseehttp://en.wikipedia.org /wiki/Virtual_LAN.
BackgroundinformationaboutDoubleTaggingalsoknownasQinQmaybefoundhere:
http://en.wikipedia.org/wiki/802.1QinQ.
15.2ScopeofthisChapter
ThischapterdescribeshowthecomponentsofaRADWIN2000D+linkdealwithtaggingand
untagging.
15.3Requirements
ItisassumedthatyouarefamiliarwithVLANusageandterminology.
15.4VLANTagging
VLANtaggingenablesmultiplebridgednetworkstotransparentlysharethesamephysical
networklinkwithoutleakageofinformationbetweennetworks: