| 摘要 |
A method and Provider Edge Bridge for providing a Port-based interface. In one embodiment, the Provider Edge Bridge includes a Customer Virtual Local Area Network (C-VLAN) component; a first Service VLAN (S-VLAN) component connected to the C-VLAN component and to a Provider Bridged Network; and a second S-VLAN component connected to the C-VLAN component, to the first S-VLAN component, and to customer equipments. In another embodiment, the Provider Edge Bridge includes the C-VLAN component and a single S-VLAN component connected to the C-VLAN component, to the Provider Bridged Network, and to the customer equipments. In both embodiments, the Provider Edge Bridge is configured to provide the Port-based interface without utilizing a S-VLAN mapping component. |
