iTable of Contents1 QinQ Configuration ···································································································································1-1Introduction to QinQ ································································································································1-1Background and Benefits ················································································································1-1How QinQ Works·····························································································································1-2QinQ Frame Structure ·····················································································································1-2Implementations of QinQ·················································································································1-3Modification of the TPID Value in VLAN Tags·················································································1-3Configuring Outer VLAN Tag Priority ······························································································1-5Protocols and Standards ·················································································································1-5Configuring Basic QinQ ··························································································································1-5Enabling Basic QinQ ·······················································································································1-5Configuring VLAN Transparent Transmission·················································································1-6Configuring Selective QinQ·····················································································································1-7Configuring the TPID of a VLAN Tag······································································································1-8Configure Outer VLAN Tag Priority·········································································································1-9QinQ Configuration Example ················································································································1-10
