Patent ID: 9197443
Filing Date: 2015-11-24
Classification: H04L

Abstract:
1. A Provider Edge Bridge for providing a C-tagged service interface or a port-based interface, the Provider Edge Bridge comprising: a Customer Virtual Local Area Network (C-VLAN) component having a Customer Edge Port (CEP) and a plurality of Provider Edge Ports (PEPs); a first Service Virtual Local Area Network (S-VLAN) component connected to the C-VLAN component and to a Metro Ethernet Network (MEN); and a second S-VLAN component connected to the C-VLAN component, to the first S-VLAN component, and to an External Network Network Interface (E-NNI); wherein a plurality of ports on the first S-VLAN component providing an external interface to the MEN are designated as S-VLAN Remote Customer Ports (RCPs) when the ports are connecting internal services in the MEN to provide the C-tagged service interface or the port-based interface to customers from a far side of the E-NNI.