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公开(公告)号:US09882806B2
公开(公告)日:2018-01-30
申请号:US14729810
申请日:2015-06-03
Applicant: CISCO TECHNOLOGY, INC.
Inventor: Domenico Ficara , Davide Cuda , Amine Choukir
IPC: H04L12/28 , H04L12/721 , H04L29/06 , H04L12/751 , H04L12/715
Abstract: Techniques are disclosed for exchanging anonymized information between autonomous systems. In one example, a method comprises accessing an eigenvalue, wherein the eigenvalue is based on topology data associated with the first autonomous system; encoding the eigenvalue into a message; and transmitting, by a network element located in the first autonomous system, the message to an external edge router located in the second autonomous system. A further method can comprise receiving, by a network component located in a first autonomous system, a message, wherein the message comprises an eigenvalue and the message is received from an external network element located in a second autonomous system; accessing another other eigenvalue, the another eigenvalue corresponding to an autonomous system different from the first autonomous system; analyzing the another eigenvalue and the eigenvalue; and executing, by the network element, an action based on the analyzing.
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公开(公告)号:US20160182215A1
公开(公告)日:2016-06-23
申请号:US14575832
申请日:2014-12-18
Applicant: CISCO TECHNOLOGY, INC.
Inventor: Salvatore Valenza , Domenico Ficara , Roberto Muccifora , Leo Caldarola , Davide Cuda
IPC: H04L7/00 , H04L12/417
CPC classification number: H04L12/417 , H04L43/0852 , H04L47/283
Abstract: In one embodiment, a method includes receiving packets in a flow at a network device in a deterministic network, wherein at least one of the packets is transmitted from a source out of sync due to collision with another flow at the source, analyzing at the network device, the flow to reconstruct a period of the flow, and processing at the network device, the packets according to the period to synchronize the processing of the packets at the network device with the source and remove jitter from the flow. An apparatus and logic are also disclosed herein.
Abstract translation: 在一个实施例中,一种方法包括在确定性网络中的网络设备的流中接收分组,其中至少一个分组是由于与来自源的另一流的冲突而从源不同步传送的,在网络分析 设备,流量重建流量的一段时间,并在网络设备处理,根据周期的数据包,同步处理网络设备上的数据包与源,并从流中删除抖动。 本文还公开了一种装置和逻辑。
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公开(公告)号:US09705700B2
公开(公告)日:2017-07-11
申请号:US14519714
申请日:2014-10-21
Applicant: Cisco Technology, Inc.
Inventor: Domenico Ficara , Davide Cuda , Leo Caldarola , Salvatore Valenza , Roberto Muccifora
IPC: H04L12/28 , H04L12/417 , H04L12/875
CPC classification number: H04L12/417 , H04L47/56
Abstract: Embodiments provide techniques for transmitting data packets across a deterministic Ethernet network. Embodiments receive, at a first device in the deterministic Ethernet network, a deterministic binary schedule specifying timing information for transmitting data fragments relating to a plurality of data flows. Data packets to transmit to a destination device within the deterministic Ethernet network are received at the first device. Embodiments include fragmenting each of the data packets into two or more fragments and encoding at least one of the two or more fragments for each of the data packets with a respective sparse graph code. The encoded fragments are transmitted to the destination device, across multiple paths through the deterministic Ethernet network, according to timing information specified in the deterministic binary schedule.
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公开(公告)号:US20160359728A1
公开(公告)日:2016-12-08
申请号:US14729810
申请日:2015-06-03
Applicant: CISCO TECHNOLOGY, INC.
Inventor: Domenico Ficara , Davide Cuda , Amine Choukir
IPC: H04L12/721
Abstract: Techniques are disclosed for exchanging anonymized information between autonomous systems. In one example, a method comprises accessing an eigenvalue, wherein the eigenvalue is based on topology data associated with the first autonomous system; encoding the eigenvalue into a message; and transmitting, by a network element located in the first autonomous system, the message to an external edge router located in the second autonomous system. A further method can comprise receiving, by a network component located in a first autonomous system, a message, wherein the message comprises an eigenvalue and the message is received from an external network element located in a second autonomous system; accessing another other eigenvalue, the another eigenvalue corresponding to an autonomous system different from the first autonomous system; analyzing the another eigenvalue and the eigenvalue; and executing, by the network element, an action based on the analyzing.
Abstract translation: 公开了用于在自治系统之间交换匿名信息的技术。 在一个示例中,一种方法包括访问特征值,其中特征值基于与第一自治系统相关联的拓扑数据; 将特征值编码成消息; 以及通过位于所述第一自治系统中的网络单元将所述消息发送到位于所述第二自治系统中的外部边缘路由器。 另一方法可以包括通过位于第一自治系统中的网络组件接收消息,其中所述消息包括特征值,并且所述消息是从位于第二自治系统中的外部网络元件接收的; 访问另一个特征值,对应于与第一自治系统不同的自治系统的另一个特征值; 分析另一个特征值和特征值; 并且由网元执行基于分析的动作。
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公开(公告)号:US09641351B2
公开(公告)日:2017-05-02
申请号:US14575832
申请日:2014-12-18
Applicant: CISCO TECHNOLOGY, INC.
Inventor: Salvatore Valenza , Domenico Ficara , Roberto Muccifora , Leo Caldarola , Davide Cuda
IPC: H04W4/00 , H04L12/417 , H04L12/841 , H04L12/26
CPC classification number: H04L12/417 , H04L43/0852 , H04L47/283
Abstract: In one embodiment, a method includes receiving packets in a flow at a network device in a deterministic network, wherein at least one of the packets is transmitted from a source out of sync due to collision with another flow at the source, analyzing at the network device, the flow to reconstruct a period of the flow, and processing at the network device, the packets according to the period to synchronize the processing of the packets at the network device with the source and remove jitter from the flow. An apparatus and logic are also disclosed herein.
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