Pseudowire termination directly on a router

    公开(公告)号:US20060090008A1

    公开(公告)日:2006-04-27

    申请号:US10970014

    申请日:2004-10-21

    IPC分类号: G06F15/16

    CPC分类号: H04L12/4633

    摘要: A method, apparatus and computer program product for routing data within a packet-switched network using a PW wherein the PW is terminated directly on the layer-3 routing device such that certain services and applications can be utilized is presented. The method, apparatus and computer program product receives an encapsulated layer-2 Protocol Data Unit (PDU) from a pseudowire emulating a service. The encapsulation is removed from the encapsulated layer-2 PDU and a layer-2 circuit associated with the pseudowire is terminated. The circuit is treated as an interface and the PDU is forwarded based on upper layer protocol information within the PDU.

    Method and apparatus for point-to-multipoint distribution using pseudowires
    5.
    发明申请
    Method and apparatus for point-to-multipoint distribution using pseudowires 审中-公开
    使用伪线的点对多点分配的方法和装置

    公开(公告)号:US20070239891A1

    公开(公告)日:2007-10-11

    申请号:US11398918

    申请日:2006-04-06

    IPC分类号: G06F15/173

    摘要: A method, apparatus and computer program product for providing point-to-multipoint multihop distribution using Pseudowires (PWs) is presented. Data is received at a switching provider edge (S-PE) router from an upstream originating provider edge (O-PE) router by way of a first PW, the first PW having a head-end coupled to the O-PE and a tail end coupled to the S-PE. The data received is replicated by the S-PE to at least one receiver provider edge (R-PE) router by way of a respective PW for each of the at least one R-PE, each of the respective PW between the S-PE and the R-PE having a head end coupled to the SPE and a tail end coupled to the R-PE.

    摘要翻译: 提出了一种使用伪线(PW)提供点对多点多跳分布的方法,装置和计算机程序产品。 数据通过第一PW从上游发起端边缘(O-PE)路由器在交换提供商边缘(S-PE)路由器处接收,第一PW具有耦合到O-PE的前端和尾 端连接到S-PE。 所接收的数据由至少一个接收机提供商边缘(R-PE)路由器通过相应的PW复制到至少一个R-PE中的每一个,S-PE中的每个PW 并且R-PE具有耦合到SPE的头端和耦合到R-PE的尾端。