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1. 发明授权

US08442072B2 Method of preventing transport leaks in hybrid switching networks by extension of the link layer discovery protocol (LLDP) 有权
标题翻译：通过扩展链路层发现协议（LLDP）来防止混合交换网络中的传输泄漏的方法
公开(公告)号：US08442072B2
公开(公告)日：2013-05-14
申请号：US12057190
申请日：2008-03-27
申请人： Robert Sultan , Linda Dunbar , Lucy Yong , T. Benjamin Mack-Crane
发明人： Robert Sultan , Linda Dunbar , Lucy Yong , T. Benjamin Mack-Crane
IPC分类号： H04J3/24
CPC分类号： H04L12/4641 , Y02D30/30
摘要： An apparatus comprising a processor configured to implement a method comprising receiving a first data structure comprising a first virtual local area network identifier (VID) and a first forwarding type, comparing the first VID and a first forwarding type with a second VID and a second forwarding type in a second data structure, and reporting a misprovisioned data structure if the first VID is the same as the second VID and the first forwarding type is not the same as the second forwarding type. Also disclosed is a method comprising implementing a network protocol to forward provisioning information in a plurality of VID Tables corresponding to a plurality of nodes, and analyzing the provisioning information to detect misprovisioned nodes.
摘要翻译：一种装置，包括：处理器，被配置为实现一种方法，包括：接收包括第一虚拟局域网标识符（VID）和第一转发类型的第一数据结构，将所述第一VID和第一转发类型与第二VID和第二转发键入第二数据结构，并且如果第一VID与第二VID相同并且第一转发类型与第二转发类型不相同，则报告错误配置的数据结构。还公开了一种方法，包括实现网络协议以在与多个节点相对应的多个VID表中转发提供信息，并且分析供应信息以检测被错误的节点。

2. 发明授权

US08140654B2 Verifying management virtual local area network identifier provisioning consistency 有权
标题翻译：验证管理虚拟局域网标识符配置的一致性
公开(公告)号：US08140654B2
公开(公告)日：2012-03-20
申请号：US12057566
申请日：2008-03-28
申请人： Robert Sultan , Linda Dunbar , Lucy Yong , T. Benjamin Mack-Crane
发明人： Robert Sultan , Linda Dunbar , Lucy Yong , T. Benjamin Mack-Crane
IPC分类号： G06F15/16
CPC分类号： H04L12/4641 , H04L41/0213 , H04L41/0806 , H04L41/0863 , H04L41/0866 , Y02D30/30
摘要： A communications network, comprising a plurality of nodes supporting connection-oriented traffic and connectionless traffic, wherein management traffic between the nodes is propagated as connectionless traffic having a unique management traffic Virtual Local Area Network (VLAN) identifier (VID), and wherein at least one node is configured to perform a Link Layer Discovery Protocol (LLDP) exchange operation to enable detection of inconsistent provisioning of the Management VID in at least one node. Also disclosed is a communications network component, comprising logic that enables connection-oriented traffic and VLAN-based connectionless traffic, wherein the logic propagates management messages as VLAN-based connectionless traffic having a management VID, and wherein the logic enables detection of inconsistent management VIDs in a network.
摘要翻译：一种通信网络，包括支持面向连接的流量和无连接流量的多个节点，其中节点之间的管理流量作为具有唯一管理流量虚拟局域网（VLAN）标识符（VID）的无连接流量传播，并且其中至少一个节点被配置为执行链路层发现协议（LLDP）交换操作，以便能够检测至少一个节点中的管理VID的不一致的提供。还公开了一种通信网络组件，其包括启用面向连接的业务和基于VLAN的无连接业务的逻辑，其中所述逻辑将管理消息作为具有管理VID的基于VLAN的无连接业务传播，并且其中所述逻辑能够检测不一致的管理VID 在网络中。

3. 发明授权

US08149837B2 Method of supporting an open provider backbone network 有权
标题翻译：支持开放式提供商骨干网络的方法
公开(公告)号：US08149837B2
公开(公告)日：2012-04-03
申请号：US11873560
申请日：2007-10-17
申请人： Robert Sultan , Lucy Yong , Linda Dunbar
发明人： Robert Sultan , Lucy Yong , Linda Dunbar
IPC分类号： H04L12/56
CPC分类号： H04L12/66 , H04L12/462 , H04L12/4658
摘要： An apparatus comprising a first interface configured to transmit or receive backbone traffic, a second interface configured to transmit or receive non-backbone traffic, and a third interface in communication with the first interface and second interface, the third interface configured to multiplex or demultiplex the backbone traffic and the non-backbone traffic is disclosed, wherein the backbone traffic is traffic that will be, is, or has been B-tagged. Also disclosed is a node comprising a processor configured to implement a method comprising receiving a first data stream comprising backbone traffic, receiving a second data stream comprising non-backbone traffic, and multiplexing the first data stream with the second data stream.
摘要翻译：一种装置，包括被配置为发送或接收骨干流量的第一接口，被配置为发送或接收非骨干流量的第二接口，以及与所述第一接口和第二接口通信的第三接口，所述第三接口被配置为复用或解复用骨干流量和非骨干流量被公开，其中骨干流量是将被，已经或已被B标记的流量。还公开了一种包括处理器的节点，其被配置为实现包括接收包括骨干业务的第一数据流的方法，接收包括非骨干业务的第二数据流，以及将第一数据流与第二数据流进行多路复用。

4. 发明申请

US20120027014A1 Transport Multiplexer-Mechanisms to Force Ethernet Traffic From One Domain to Be Switched in a Different (External) Domain 有权
标题翻译：传输多路复用器机制来强制从一个域切换到不同（外部）域中的以太网业务
公开(公告)号：US20120027014A1
公开(公告)日：2012-02-02
申请号：US13252612
申请日：2011-10-04
申请人： T. Benjamin Mack-Crane , Linda Dunbar , Robert Sultan , Lucy Yong
发明人： T. Benjamin Mack-Crane , Linda Dunbar , Robert Sultan , Lucy Yong
IPC分类号： H04L12/56
CPC分类号： H04L12/4666 , H04L49/354
摘要： A network comprising a switch configured to switch traffic between a plurality of external interfaces via a plurality of virtual interfaces associated with the external interfaces, and wherein the traffic comprises a plurality of external virtual local area network (VLAN) identifiers (VIDs) associated with the external interfaces to select the virtual interfaces. Also disclosed is a network component comprising at least one processor configured to implement a method comprising receiving a frame from a physical port, obtaining an external VID from a VLAN tag in the frame, removing the VLAN tag from the frame, selecting a virtual interface based on the external VID, and delivering the frame to the selected virtual interface.
摘要翻译：一种网络，包括被配置为经由与所述外部接口相关联的多个虚拟接口在多个外部接口之间切换业务的交换机，并且其中所述业务包括与所述外部接口相关联的多个外部虚拟局域网（VLAN）标识符（VID）外部接口选择虚拟接口。还公开了一种网络组件，包括至少一个处理器，其被配置为实现一种方法，该方法包括从物理端口接收帧，从帧中的VLAN标签获取外部VID，从帧中移除VLAN标签，选择基于虚拟接口的在外部VID上，并将帧传递到所选择的虚拟接口。

5. 发明授权

US07969888B2 Data communications network for the management of an ethernet transport network 有权
标题翻译：用于管理以太网传输网络的数据通信网络
公开(公告)号：US07969888B2
公开(公告)日：2011-06-28
申请号：US12057426
申请日：2008-03-28
申请人： Robert Sultan , Linda Dunbar , T. Benjamin Mack-Crane , Lucy Yong
发明人： Robert Sultan , Linda Dunbar , T. Benjamin Mack-Crane , Lucy Yong
IPC分类号： G01R31/08 , G06F11/00 , H04L12/28 , H04L12/56
CPC分类号： H04L12/4641 , H04L41/0213 , H04L41/0803 , Y02D30/30 , Y02D30/32
摘要： A communications network comprising a plurality of nodes supporting connection-oriented traffic and connectionless traffic, wherein management traffic between the nodes is propagated as connectionless traffic having a common management identifier. Also disclosed is a communications network component comprising logic that supports connection-oriented traffic and Virtual Local Area Network (VLAN)-based connectionless traffic, wherein the logic propagates management messages as VLAN-based connectionless traffic having a unique VLAN identifier (VID). Included is a communications network component comprising at least one processor configured to implement a method comprising provisioning a unique VID for management messages, and selectively propagating management messages with the unique VID.
摘要翻译：一种通信网络，包括支持面向连接的业务和无连接业务的多个节点，其中节点之间的管理业务被传播为具有公共管理标识符的无连接业务。还公开了一种通信网络组件，其包括支持面向连接的业务和基于虚拟局域网（VLAN）的无连接业务的逻辑，其中逻辑将管理消息作为具有唯一VLAN标识符（VID）的基于VLAN的无连接业务传播。包括的通信网络组件包括至少一个处理器，其被配置为实现包括为管理消息提供唯一VID的方法，以及选择性地传播具有唯一VID的管理消息。

6. 发明申请

US20080279103A1 Network Availability Enhancement Technique for Packet Transport Networks 有权
标题翻译：分组传输网络的网络可用性增强技术
公开(公告)号：US20080279103A1
公开(公告)日：2008-11-13
申请号：US11769534
申请日：2007-06-27
申请人： Lucy Yong , Linda Dunbar , Robert Sultan
发明人： Lucy Yong , Linda Dunbar , Robert Sultan
IPC分类号： H04L12/56
CPC分类号： H04L47/10 , H04L45/00 , H04L45/245 , H04L47/125 , Y02D50/30
摘要： A packet communications network that transports a plurality of traffic over a plurality of server transport paths from a source to a destination, the network comprising: using a load distribution method to distribute each instance of traffic to an individual transport path, thereby avoiding reordering at the destination; enabling all the transport paths to carry the traffic; allowing the network to provision a preferred traffic distribution through a policy setting; and redistributing the traffic when a condition on one of the transport paths changes. Also disclosed is a composite transport group component comprising: a processor configured to implement a method comprising: receiving a server trail failure notification message; and performing a dynamic redistribution of traffic over a plurality of server trails, thereby transporting substantially all of the traffic associated with a class of traffic transported over the server trail associated with the server trail failure notification message.
摘要翻译：一种分组通信网络，其通过多个服务器传输路径从源传输到目的地的多个业务，所述网络包括：使用负载分配方法将每个业务实例分发到单独的传输路径，从而避免在目的地; 使所有运输路径能够承载交通; 允许网络通过策略设置提供首选流量分配; 并且当其中一个传输路径上的条件改变时重新分配流量。还公开了一种复合传输组件组件，包括：处理器，被配置为实现一种方法，包括：接收服务器路径故障通知消息; 以及在多个服务器路径上执行流量的动态重新分配，从而基本上传送与通过与服务器路径故障通知消息相关联的服务器路径传输的流量类别相关联的基本上所有流量。

7. 发明申请

US20080159290A1 Method of Preventing Transport Leaks in Hybrid Switching Networks 审中-公开
标题翻译：防止混合交换网络中运输泄漏的方法
公开(公告)号：US20080159290A1
公开(公告)日：2008-07-03
申请号：US11691556
申请日：2007-03-27
申请人： Robert Sultan , Linda Dunbar , Lucy Yong
发明人： Robert Sultan , Linda Dunbar , Lucy Yong
IPC分类号： H04L12/56
CPC分类号： H04L45/00 , H04L12/4641 , H04L45/02
摘要： A communications network component comprising a processor configured to implement a method comprising receiving a first data structure comprising a first VID and a first forwarding type, determining whether the first data structure supersedes a second data structure comprising a second VID and a second forwarding type, and replacing the second data structure with the first data structure if the first data structure supersedes the second data structure is disclosed. Also disclosed is a method for maintaining the consistency of a table in a plurality of nodes, comprising receiving a registration of a table comprising a VID and a forwarding type, and distributing the table to a plurality of nodes associated with the registration.
摘要翻译：一种通信网络组件，包括：处理器，被配置为实现包括接收包括第一VID和第一转发类型的第一数据结构的方法，确定所述第一数据结构是否取代包括第二VID和第二转发类型的第二数据结构，以及如果第一数据结构取代第二数据结构，则用第一数据结构替换第二数据结构。还公开了一种用于维持多个节点中的表的一致性的方法，包括接收包括VID和转发类型的表的注册，并将该表分配到与注册相关联的多个节点。

8. 发明授权

US08472325B2 Network availability enhancement technique for packet transport networks 有权
标题翻译：分组传输网络的网络可用性增强技术
公开(公告)号：US08472325B2
公开(公告)日：2013-06-25
申请号：US11769534
申请日：2007-06-27
申请人： Lucy Yong , Linda Dunbar , Robert Sultan
发明人： Lucy Yong , Linda Dunbar , Robert Sultan
IPC分类号： H04L1/00
CPC分类号： H04L47/10 , H04L45/00 , H04L45/245 , H04L47/125 , Y02D50/30
摘要： A packet communications network that transports a plurality of traffic over a plurality of server transport paths from a source to a destination, the network comprising: using a load distribution method to distribute each instance of traffic to an individual transport path, thereby avoiding reordering at the destination; enabling all the transport paths to carry the traffic; allowing the network to provision a preferred traffic distribution through a policy setting; and redistributing the traffic when a condition on one of the transport paths changes. Also disclosed is a composite transport group component comprising: a processor configured to implement a method comprising: receiving a server trail failure notification message; and performing a dynamic redistribution of traffic over a plurality of server trails, thereby transporting substantially all of the traffic associated with a class of traffic transported over the server trail associated with the server trail failure notification message.
摘要翻译：一种分组通信网络，其通过多个服务器传输路径从源传输到目的地的多个业务，所述网络包括：使用负载分配方法将每个业务实例分发到单独的传输路径，从而避免在目的地; 使所有运输路径能够承载交通; 允许网络通过策略设置提供首选流量分配; 并且当其中一个传输路径上的条件改变时重新分配流量。还公开了一种复合传输组件组件，包括：处理器，被配置为实现一种方法，包括：接收服务器路径故障通知消息; 以及在多个服务器路径上执行流量的动态重新分配，从而基本上传送与通过与服务器路径故障通知消息相关联的服务器路径传输的流量类别相关联的基本上所有流量。

9. 发明授权

US08238340B2 Transport multiplexer—mechanisms to force ethernet traffic from one domain to be switched in a different (external) domain 有权
标题翻译：传输多路复用器 - 强制来自一个域的以太网流量在不同（外部）域中切换的机制
公开(公告)号：US08238340B2
公开(公告)日：2012-08-07
申请号：US12714928
申请日：2010-03-01
申请人： T. Benjamin Mack-Crane , Linda Dunbar , Robert Sultan , Lucy Yong
发明人： T. Benjamin Mack-Crane , Linda Dunbar , Robert Sultan , Lucy Yong
IPC分类号： H04L12/28
CPC分类号： H04L12/4666 , H04L49/354
摘要： A network comprising a switch configured to switch traffic between a plurality of external interfaces via a plurality of virtual interfaces associated with the external interfaces, wherein the traffic comprises a plurality of external virtual local area network (VLAN) identifiers (VIDs) associated with the external interfaces to select the virtual interfaces, and wherein the virtual interfaces are configured to forward traffic based on an internal VID that is assigned to the traffic independent of the external VID. Also disclosed is a network component comprising at least one processor configured to implement a method comprising receiving a frame from a physical port, obtaining an external VID from a VLAN tag in the frame, removing the VLAN tag from the frame, selecting a virtual interface based on the external VID, and delivering the frame to the selected virtual interface.
摘要翻译：一种网络，包括被配置为经由与所述外部接口相关联的多个虚拟接口在多个外部接口之间切换业务的交换机，其中所述业务包括与所述外部相关联的多个外部虚拟局域网（VLAN）标识符（VID）用于选择所述虚拟接口的接口，并且其中所述虚拟接口被配置为基于独立于所述外部VID而分配给所述流量的内部VID来转发业务。还公开了一种网络组件，包括至少一个处理器，其被配置为实现一种方法，该方法包括从物理端口接收帧，从帧中的VLAN标签获取外部VID，从帧中移除VLAN标签，选择基于虚拟接口的在外部VID上，并将帧传递到所选择的虚拟接口。

10. 发明申请

US20090180389A1 Value-Adoption and Value-Translation for Automatic Provisioning of Port Parameters 有权
标题翻译：自动配置端口参数的值采用和价值转换
公开(公告)号：US20090180389A1
公开(公告)日：2009-07-16
申请号：US12252698
申请日：2008-10-16
申请人： T. Benjamin Mack-Crane , Linda Dunbar , Lucy Yong , Robert Sultan
发明人： T. Benjamin Mack-Crane , Linda Dunbar , Lucy Yong , Robert Sultan
IPC分类号： H04J3/14 , H04L12/56
CPC分类号： H04L47/10 , H04L47/24 , Y02D30/30
摘要： A network component comprising at least one processor configured to implement a method comprising receiving a message comprising a node's data value from the node, determining whether a local data value has been assigned, and adopting the node's data value as the local data value when the local data value has not been assigned. Also disclosed is a network component comprising a plurality of ports each configured to couple to a node via a link, a memory configured to store a port data value associated with at least some of the ports, and a processor coupled to the memory and the ports, wherein the processor is configured to access a node's data value in a message and adopt the node's data value as the port data value.
摘要翻译：一种网络组件，包括至少一个处理器，所述至少一个处理器被配置为实现一种方法，包括从所述节点接收包括节点的数据值的消息，确定是否已经分配了本地数据值，并且当所述本地数据值被本地数据值尚未分配。还公开了一种网络组件，其包括多个端口，每个端口被配置为经由链路耦合到节点，被配置为存储与至少一些端口相关联的端口数据值的存储器，以及耦合到存储器和端口的处理器，其中所述处理器被配置为访问消息中的节点的数据值，并采用所述节点的数据值作为所述端口数据值。

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