Radwin 5000

RADWIN5000ConfigurationGuide Release4.9.17 9‐2
QinQ(DoubleTagging)forServiceProviders VLANFunctionality
Figure9‐1:VLANscenarioshandledbyRADWIN5000HBS
IEEE802.1Qisusedastheencapsulationprotocoltoimplementthismechanismover
Ethernetnetworks.
9.4.1QinQ(DoubleTagging)forServiceProviders
QinQisusefulforServiceProviders,allowingthemtouseVLANsinternallyintheir“transport
network”whilemixingEthernettrafficfromclientsthatarealreadyVLAN‐tagged.