166 CHAPTER 20: S ELECTIVE Q INQ CONFIGURATIONConfiguring Selective QinQc CAUTION:■ You need to execute the vlan-vpn enable command on the inbound portsbefore performing the operations listed in Table 100.■ QinQ is not applicable to ports with the Voice VLAN feature enabled.c CAUTION:■ Type-A I/O Modules do not support the selective QinQ feature. Type A I/OModules include: 3C16860, 3C16861, LS81FS24A, 3C16858, 3C16859, and32Gbps and 64Gbps Switch Fabrics.■ The 3C16863 and 3C16862 I/O Modules do not support the QinQ feature.Configuring Outer TagReplacementn The double-vlan-id command cannot be used while the vlan-vpn enable andraw-vlan-id inbound commands are in effect on the port.Table 100 Configure selective QinQOperation Command DescriptionEnter system view system-view -Enter Ethernet port view interface interface-typeinterface-number-Enable QinQ for the port vlan-vpn enable RequiredBy default, QinQ isdisabled.Configure the outer VLAN tag to beadded to a packet and configurethe upstream port for this packetvlan-vpn vid vlan-id uplinkinterface-typeinterface-number[ untagged ]RequiredSpecify the inner VLAN tags byspecifying VLAN IDsraw-vlan-id inboundvlan-id-listRequiredTable 101 Configure outer tag replacementOperation Command DescriptionEnter system view system-view -Enter Ethernet port view interface interface-typeinterface-number-Configure to replace the outer tagof matched packets with thespecified tag of the specified VLAN,and enter QinQ viewvlan-vpn vid vlan-id uplinkinterface-typeinterface-number[ untagged ]RequiredSpecify one or more inner VLANtags and an outer VLAN tag as thematch conditiondouble-vlan-id inboundvlan-id-list outer-vid vlan-idRequiredBy default, no matchcondition is defined
