ETHERNET-TO-ATM INTERWORKING THAT CONSERVES VLAN ASSIGNMENTS
    1.
    发明申请
    ETHERNET-TO-ATM INTERWORKING THAT CONSERVES VLAN ASSIGNMENTS 审中-公开
    以太网到ATM交互保留VLAN分配

    公开(公告)号:US20070297420A1

    公开(公告)日:2007-12-27

    申请号:US11853597

    申请日:2007-09-11

    IPC分类号: H04L12/56

    摘要: Interworking of first and second networks (12, 14) is accomplished by an interworking facility (30) that serves to map the destination address in first frames received from the first network into second destinations addresses compatible with the second network. To conserve such mapping the assignments, the first network encapsulates information frames (32) received from one or more sites associated with a first customer into jumbo frames (34) that have a generic address associated with that customer. At the interworking facility, the individual frames are stripped from the jumbo frame and routed to corresponding destinations in the second network.

    摘要翻译: 第一和第二网络(12,14)的互通由互通设施(30)完成,所述互通设施用于将从第一网络接收的第一帧中的目的地地址映射到与第二网络兼容的第二目的地地址。 为了节省这种分配的映射,第一网络将从与第一客户相关联的一个或多个站点接收的信息帧(32)封装成具有与该客户相关联的通用地址的巨型帧(34)。 在互通工作中,各个帧从巨型帧中剥离,并被路由到第二个网络中的相应目的地。

    Ethernet-to-ATM interworking technique
    2.
    发明授权
    Ethernet-to-ATM interworking technique 失效
    以太网到ATM交互技术

    公开(公告)号:US07948992B1

    公开(公告)日:2011-05-24

    申请号:US12017281

    申请日:2008-01-21

    IPC分类号: H04L12/56

    CPC分类号: H04L12/66

    摘要: A network interworking facility (24) advantageously interworks Ethernet and ATM networks (22, 26) having different protocols to permit the data from in one network to pass to the other and vice versa without the need for the source in to account for the protocol of the destination. Upon receipt of an information frame from the source, the interworking facility forms a second frame of a format compatible with the destination network and including the information payload from the first frame. The interworking facility also maps the destination address incorporated in the origin frame to a corresponding destination address of a format compatible with the destination network to facilitate forwarding of the second frame to the destination.

    摘要翻译: 网络互通设施(24)有利地互连具有不同协议的以太网和ATM网络(22,26),以允许来自一个网络的数据传递到另一个网络,反之亦然,而不需要来源来解决 目的地。 在从源接收到信息帧时,互通设施形成与目的地网络兼容的格式的第二帧,并且包括来自第一帧的信息有效载荷。 互通设施还将并入原始帧的目的地地址映射到与目的地网络兼容的格式的对应目的地地址,以便于将第二帧转发到目的地。

    INTERWORKING OAM BETWEEN ETHERNET AND ATM/FRAME RELAY NETWORKS
    3.
    发明申请
    INTERWORKING OAM BETWEEN ETHERNET AND ATM/FRAME RELAY NETWORKS 审中-公开
    以太网和ATM /帧继电器网络之间的交互OAM

    公开(公告)号:US20100150160A1

    公开(公告)日:2010-06-17

    申请号:US12482741

    申请日:2009-06-11

    IPC分类号: H04L12/28

    摘要: The present invention provides a network system that interworks OA&M (Operations, Administration and Maintenance) failure notification data from the ATM Domain to the Ethernet Domain and vice versa. Failure indications or notifications are typically routed from one domain to another within 1-2 seconds; providing service providers and customers the ability to react quickly to network faults. This enhances the overall quality of the Ethernet-to-ATM Interworking service and provides a similar level of reliability across the Ethernet/ATM/FR domains.

    摘要翻译: 本发明提供一种网络系统,其将ATM&M(操作,管理和维护)故障通知数据从ATM域交换到以太网域,反之亦然。 故障指示或通知通常在1-2秒内从一个域路由到另一个域; 为服务提供商和客户提供快速响应网络故障的能力。 这提高了以太网到ATM互通业务的整体质量,并在以太网/ ATM / FR域中提供了类似的可靠性。

    Interworking OAM between Ethernet and ATM/frame relay networks
    4.
    发明授权
    Interworking OAM between Ethernet and ATM/frame relay networks 有权
    以太网和ATM /帧中继网络之间的互通OAM

    公开(公告)号:US07558274B1

    公开(公告)日:2009-07-07

    申请号:US10740269

    申请日:2003-12-18

    IPC分类号: H04L12/28

    摘要: The present invention provides a network architecture that interworks OA&M (Operations, Administration and Maintenance) failure notification data from the ATM Domain to the Ethernet Domain and vice versa. Failure indications or notifications are typically routed from one domain to another within 1-2 seconds; providing service providers and customers the ability to react quickly to network faults. This enhances the overall quality of the Ethernet-to-ATM Interworking service and provides a similar level of reliability across the Ethernet/ATM/FR domains.

    摘要翻译: 本发明提供了一种将ATM&M(操作,管理和维护)故障通知数据从ATM域传送到以太网域的网络架构,反之亦然。 故障指示或通知通常在1-2秒内从一个域路由到另一个域; 为服务提供商和客户提供快速响应网络故障的能力。 这提高了以太网到ATM互通业务的整体质量,并在以太网/ ATM / FR域中提供了类似的可靠性。

    Technique for ethernet access to packet-based services
    5.
    发明授权
    Technique for ethernet access to packet-based services 有权
    以太网访问基于分组的服务的技术

    公开(公告)号:US07092389B2

    公开(公告)日:2006-08-15

    申请号:US10001545

    申请日:2001-10-31

    IPC分类号: H04L12/56

    摘要: An Ethernet Metropolitan Area Network (10) provides connectivity to one or more customer premises (161,162,163) to packet-based services, such as ATM, Frame Relay, or IP, while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame (20), an ingress Multi-Service Platform (MSP) (122) “tags” the frame with a customer descriptor (22′) that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier (22) with the customer descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) (18) or ATM switch can map the information as appropriate to direct the information to the specific customer at its receiving site. In addition, the customer descriptor (22′) may also include Quality of Service (QoS) information, allowing the recipient Provider Edge Router (PER) (18) or ATM switch to afford the appropriate QoS level accordingly. Each Ethernet switch may advantageously overwrite the VLAN identifier at an incoming port with a second tag associated with an egress port to increase the scale associated with single switch.

    摘要翻译: 以太网城域网(10)提供与一个或多个客户驻地(16< 1,< 16> 2,< 16> 3< 例如ATM,帧中继或IP,同时有利地提供用于确保客户流量的安全性和调节的机制。 在接收到每个客户生成的信息帧(20)时,入口多业务平台(MSP)(12< 2>)“标记”具有用户描述符(22')的帧, 收件人客户。 实际上,MSP通过用客户描述符覆盖虚拟局域网(VLAN)标识符(22)来标记每个帧。 使用每个帧中的客户描述符,收件人提供商边缘路由器(PER)(18)或ATM交换机可以将信息映射到适当的位置,以将信息定向到其接收站点处的特定客户。 此外,客户描述符(22')还可以包括服务质量(QoS)信息,允许接收方提供商边缘路由器(PER)(18)或ATM交换机相应地提供适当的QoS级别。 每个以太网交换机可以有利地在入口处覆盖具有与出口端口相关联的第二标签的VLAN标识符,以增加与单个交换机相关联的规模。

    Technique for Ethernet access to packet-based services
    6.
    发明授权
    Technique for Ethernet access to packet-based services 有权
    以太网接入基于分组业务的技术

    公开(公告)号:US08670446B2

    公开(公告)日:2014-03-11

    申请号:US12833739

    申请日:2010-07-09

    IPC分类号: H04L12/56

    摘要: An Ethernet Metropolitan Area Network (10) provides connectivity to one or more customer premises (161, 162, 163) to packet-bases services, such as ATM, Frame Relay, or IP while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame (20), an ingress Multi-Service Platform (MSP) (122) “tags” the frame with a customer descriptor (22′) that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier (22) with the routing descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) (18) or ATM switch can map the information as appropriate to direct the information to the specific customer. In addition, the customer descriptor (22′) may also include Quality of Service (QoS) allowing the recipient Provider Edge Router (PER) (18) or ATM switch to vary the QoS level accordingly.

    摘要翻译: 以太网城域网(10)提供到一个或多个客户驻地(161,162,163)到诸如ATM,帧中继或IP之类的分组基服务的连接,同时有利地提供用于确保客户的安全和调节的机制 交通。 在接收到每个客户生成的信息帧(20)时,入口多业务平台(MSP)(122)使用具体标识接收方客户的客户描述符(22')标记该帧。 实际上,MSP通过用路由描述符覆盖虚拟局域网(VLAN)标识符(22)来标记每个帧。 在每个帧中使用客户描述符,收件人提供商边缘路由器(PER)(18)或ATM交换机可以适当地映射信息以将信息指向特定客户。 此外,客户描述符(22')还可以包括允许接收方提供商边缘路由器(PER)(18)或ATM交换机相应地改变QoS级别的服务质量(QoS)。

    TECHNIQUE FOR ETHERNET ACCESS TO PACKET-BASED SERVICES
    7.
    发明申请
    TECHNIQUE FOR ETHERNET ACCESS TO PACKET-BASED SERVICES 有权
    以太网访问基于分组服务的技术

    公开(公告)号:US20100278177A1

    公开(公告)日:2010-11-04

    申请号:US12833739

    申请日:2010-07-09

    IPC分类号: H04L12/56

    摘要: An Ethernet Metropolitan Area Network (10) provides connectivity to one or more customer premises (161, 162, 163) to packet-bases services, such as ATM, Frame Relay, or IP while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame (20), an ingress Multi-Service Platform (MSP) (122) “tags” the frame with a customer descriptor (22′) that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (ULAN) identifier (22) with the routing descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) (18) or ATM switch can map the information as appropriate to direct the information to the specific customer. In addition, the customer descriptor (22′) may also include Quality of Service (QoS) allowing the recipient Provider Edge Router (PER) (18) or ATM switch to vary the QoS level accordingly.

    摘要翻译: 以太网城域网(10)提供到一个或多个客户驻地(161,162,163)到诸如ATM,帧中继或IP之类的分组基服务的连接,同时有利地提供用于确保客户的安全和调节的机制 交通。 在接收到每个客户生成的信息帧(20)时,入口多业务平台(MSP)(122)使用具体标识接收方客户的客户描述符(22')标记该帧。 实际上,MSP通过用路由描述符覆盖虚拟局域网(ULAN)标识符(22)来标记每个帧。 在每个帧中使用客户描述符,收件人提供商边缘路由器(PER)(18)或ATM交换机可以适当地映射信息以将信息指向特定客户。 此外,客户描述符(22')还可以包括允许接收方提供商边缘路由器(PER)(18)或ATM交换机相应地改变QoS级别的服务质量(QoS)。

    Technique for ethernet access to packet-based services
    8.
    发明授权
    Technique for ethernet access to packet-based services 有权
    以太网访问基于分组的服务的技术

    公开(公告)号:US08081631B1

    公开(公告)日:2011-12-20

    申请号:US11539767

    申请日:2006-10-09

    IPC分类号: H04L12/28 H04L12/56 H04J3/04

    摘要: An Ethernet Metropolitan Area Network provides connectivity to one or more customer premises to packet-based services, such as ATM, Frame Relay, or IP, while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame, an ingress Multi-Service Platform (MSP) “tags” the frame with a customer descriptor that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier with the customer descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) or ATM switch can map the information as appropriate to direct the information to the specific customer at its receiving site. In addition, the customer descriptor may also include Quality of Service (QoS) information, allowing the recipient Provider Edge Router (PER) or ATM switch to afford the appropriate QoS level accordingly.

    摘要翻译: 以太网城域网向一个或多个客户驻地提供与基于分组的服务(例如ATM,帧中继或IP)的连接,同时有利地提供用于确保客户流量的安全性和调节的机制。 在接收到每个客户生成的信息框架时,入口多业务平台(MSP)“使用具体标识接收方客户的客户描述符标记该框架。 实际上,MSP通过用客户描述符覆盖虚拟局域网(VLAN)标识符来标记每个帧。 在每个帧中使用客户描述符,收件人提供商边缘路由器(PER)或ATM交换机可以将信息映射到适当的位置,以将信息指向其接收站点处的特定客户。 此外,客户描述符还可以包括服务质量(QoS)信息,允许接收方提供商边缘路由器(PER)或ATM交换机相应地提供适当的QoS级别。

    Technique for ethernet access to packet-based services
    9.
    发明授权
    Technique for ethernet access to packet-based services 有权
    以太网访问基于分组的服务的技术

    公开(公告)号:US07769006B1

    公开(公告)日:2010-08-03

    申请号:US11493157

    申请日:2006-07-25

    IPC分类号: H04L12/56

    摘要: An Ethernet Metropolitan Area Network (10) provides connectivity to one or more customer premises (161, 162, 163) to packet-bases services, such as ATM, Frame Relay, or IP while advantageously providing a mechanism for assuring security and regulation of customer traffic. Upon receipt of each customer-generated information frame (20), an ingress Multi-Service Platform (MSP) (122) “tags” the frame with a customer descriptor (22′) that specifically identifies the recipient customer. In practice, the MSP tags each frame by overwriting the Virtual Local Area Network (VLAN) identifier (22) with the routing descriptor. Using the customer descriptor in each frame, a recipient Provider Edge Router (PER) (18) or ATM switch can map the information as appropriate to direct the information to the specific customer. In addition, the customer descriptor (22′) may also include Quality of Service (QoS) allowing the recipient Provider Edge Router (PER) (18) or ATM switch to vary the QoS level accordingly.

    摘要翻译: 以太网城域网(10)提供与一个或多个客户驻地(161,162,163)到诸如ATM,帧中继或IP之类的分组基服务的连接,同时有利地提供用于确保客户的安全和调节的机制 交通。 在接收到每个客户生成的信息帧(20)时,入口多业务平台(MSP)(122)使用具体标识接收方客户的客户描述符(22')标记该帧。 实际上,MSP通过用路由描述符覆盖虚拟局域网(VLAN)标识符(22)来标记每个帧。 在每个帧中使用客户描述符,收件人提供商边缘路由器(PER)(18)或ATM交换机可以适当地映射信息以将信息指向特定客户。 此外,客户描述符(22')还可以包括允许接收方提供商边缘路由器(PER)(18)或ATM交换机相应地改变QoS级别的服务质量(QoS)。

    Ethernet-to-ATM interworking technique
    10.
    发明授权
    Ethernet-to-ATM interworking technique 失效
    以太网到ATM交互技术

    公开(公告)号:US07327739B1

    公开(公告)日:2008-02-05

    申请号:US11323519

    申请日:2005-12-30

    IPC分类号: H04L12/28

    CPC分类号: H04L12/66

    摘要: A network interworking facility (24) advantageously interworks Ethernet and ATM networks (22,26) having different protocols to permit the data from in one network to pass to the other and vice versa without the need for the source in to account for the protocol of the destination. Upon receipt of an information frame from the source, the Interworking facility forms a second frame of a format compatible with the destination network and including the information payload from the first frame. The interworking facility also maps the destination address incorporated in the origin frame to a corresponding destination address of a format compatible with the destination network to facilitate forwarding of the second frame to the destination.

    摘要翻译: 网络互通设施(24)有利地互连具有不同协议的以太网和ATM网络(22,26),以允许来自一个网络的数据传递到另一个网络,反之亦然,而不需要来源来解决 目的地。 在从源接收到信息帧时,互通设施形成与目的地网络兼容并且包括来自第一帧的信息有效载荷的格式的第二帧。 互通设施还将并入原始帧的目的地地址映射到与目的地网络兼容的格式的对应目的地地址,以便于将第二帧转发到目的地。