D-Link DWS-4026 [191/741] Double vlan tunneling

ManagingVLANs

D-Link UnifiedWiredandWirelessAccessSystem

November2011 Page191

D‐LinkUWSUserManual

DoubleVLANTunneling

DoubleVLANTunnelingallowstheuseofasecondtagonnetworktraffic.Theadditionaltaghelpsdifferentiate

betweencustomersintheMetropolitanAreaNetworks(MAN)whilepreservingindividualcustomer’sVLAN

identificationwhentheyentertheirown802.1Qdomain.

Withtheintroductionofthissecondtag,youdonotneedtodividethe4kVLANIDsp

acetosendtrafficonan

Ethernet‐basedMAN.

WithDoubleVLANTunnelingenabled,everyframethatistransmittedfromaninterfacehasaDVlanTag

attachedwhileeverypacketthatisreceivedfromaninterfacehasatagremoved(ifoneormoretagsare

present).

UsetheDoubleVLA

NTunnelingpagetoconfigureDoubleVLANframetaggingononeormoreports.

ToaccesstheDoubleVLANTunnelingpage,clickLAN>L2Features>VLAN>DoubleVLANinthenavigation

tree.

Figure107:DoubleVLANTunneling

•Ifyoumakeanychangestothepage,clickSubmittoappl

ythechangestothesystem.

Table91:DoubleVLANTunnelingFields

Field Description

Interface Selectthephysicalinterfaceforwhichyouwanttodisplayorconfiguredata.

SelectAlltosettheparametersforallportstosamevalues.

InterfaceMode ThisspecifiestheadministrativemodeforDoubleVLANTagging:

• Enable:DoubleVLANTaggingisenabledforthespecifiedport(orAll

ports).

• Disable:DoubleVLANT

aggingisdisabledforthespecifiedport(orAll

ports),whichisthedefaultvalue.