METHOD OF ESTABLISHING RELATIONSHIPS BETWEEN SETS OF LABEL SWITCHED PATHS AND VIRTUAL NETWORKS

    公开(公告)号:EP3731467A1

    公开(公告)日:2020-10-28

    申请号:EP20177849.5

    申请日:2016-12-30

    摘要: A method for establishing end-to-end tunnels extending across multiple domains using a network element. The method includes receiving a request from a customer controller to implement a virtual network (VN) created by the customer controller, wherein the VN identifies the end-to-end tunnels extending across the multiple domains, mapping the VN to available resources based on network constraints in response to the request, and transmitting, after the VN has been mapped, a message to a network controller managing one of the domains that includes a network path used to form a portion of one of the end-to-end tunnels, wherein the message includes an association object having a Type-Length-Value (TLV) field containing a virtual network identifier binding the network path to the VN.

    ENCODING FOR INFORMATION NEEDED FOR ROUTING AND WAVELENGTH ASSIGNMENT IN WAVELENGTH SWITCHED OPTICAL NETWORKS
    5.
    发明公开
    ENCODING FOR INFORMATION NEEDED FOR ROUTING AND WAVELENGTH ASSIGNMENT IN WAVELENGTH SWITCHED OPTICAL NETWORKS 审中-公开
    编码波长切换光网络中路由和波长分配所需的信息

    公开(公告)号:EP3208951A1

    公开(公告)日:2017-08-23

    申请号:EP17161985.1

    申请日:2008-08-27

    摘要: A network component is disclosed, including at least one control plane controller configured to implement a method including transmitting a message to at least one adjacent control plane controller, wherein the message includes a Type-Length-Value (TLV) indicating Routing and Wavelength Assignment (RWA) information. A method is also disclosed, including: communicating a message c including a TLV to a control plane controller, wherein the TLV indicates RWA information. An apparatus also disclosed, including: a control plane controller, configured to communicate a TLV to at least one adjacent control plane controller, wherein the TLV indicates RWA information.

    摘要翻译: 公开了一种网络组件,包括至少一个控制平面控制器,其被配置为实现包括向至少一个相邻控制平面控制器发送消息的方法,其中该消息包括指示路由和波长分配的类型长度值(TLV) RWA)信息。 还公开了一种方法,包括:将包括TLV的消息c传送给控制平面控制器,其中TLV指示RWA信息。 还公开了一种装置,包括:控制面控制器,用于将TLV传递给至少一个相邻的控制面控制器,其中,TLV表示RWA信息。

    TRANSPARENT BYPASS AND ASSOCIATED MECHANISMS
    8.
    发明公开
    TRANSPARENT BYPASS AND ASSOCIATED MECHANISMS 有权
    透明旁路及其机制研究

    公开(公告)号:EP2243261A1

    公开(公告)日:2010-10-27

    申请号:EP09737688.3

    申请日:2009-04-28

    IPC分类号: H04L12/56

    摘要: A network component comprising at least one processor configured to implement a method comprising analyzing a path reservation message comprising a reserved path identifier, analyzing a plurality of frames each comprising a path identifier, and diverting at least some of the frames away from a router, wherein the path identifier in the diverted frames matches the reserved path identifier. Included is a system comprising a packet-aware transport box configured to receive a plurality of frames destined for a first router, snoop the frames, determine whether at least some of the frames should bypass the first router, and forward any frames that should bypass the first router to a second router without passing the frames to the first router.