System and method for loopback and network loop detection and analysis

    公开(公告)号:US11979308B2

    公开(公告)日:2024-05-07

    申请号:US17972168

    申请日:2022-10-24

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    System and method for loopback and network loop detection and analysis

    公开(公告)号:US10924378B2

    公开(公告)日:2021-02-16

    申请号:US16426770

    申请日:2019-05-30

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    SYSTEM AND METHOD FOR LOOPBACK AND NETWORK LOOP DETECTION AND ANALYSIS

    公开(公告)号:US20230120691A1

    公开(公告)日:2023-04-20

    申请号:US17972168

    申请日:2022-10-24

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    System and method for loopback and network loop detection and analysis

    公开(公告)号:US10419325B2

    公开(公告)日:2019-09-17

    申请号:US16032366

    申请日:2018-07-11

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    SYSTEM AND METHOD FOR LOOPBACK AND NETWORK LOOP DETECTION AND ANALYSIS

    公开(公告)号:US20190280958A1

    公开(公告)日:2019-09-12

    申请号:US16426770

    申请日:2019-05-30

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    SYSTEM AND METHOD FOR LOOPBACK AND NETWORK LOOP DETECTION AND ANALYSIS

    公开(公告)号:US20180324078A1

    公开(公告)日:2018-11-08

    申请号:US16032366

    申请日:2018-07-11

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    System and method for loopback and network loop detection and analysis

    公开(公告)号:US11516108B2

    公开(公告)日:2022-11-29

    申请号:US17128131

    申请日:2020-12-20

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (PLD) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    SYSTEM AND METHOD FOR LOOPBACK AND NETWORK LOOP DETECTION AND ANALYSIS

    公开(公告)号:US20210111983A1

    公开(公告)日:2021-04-15

    申请号:US17128131

    申请日:2020-12-20

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (PLD) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    System and method for loopback and network loop detection and analysis

    公开(公告)号:US09660896B2

    公开(公告)日:2017-05-23

    申请号:US14661674

    申请日:2015-03-18

    CPC classification number: H04L43/50 H04L1/243 H04L12/4641 H04L41/12 H04L43/10

    Abstract: A method of determining the presence of a loopback in one or more networks comprises storing information related to a test instance; sending a loopback detection beacon (LPDB) containing information related to the test instance from a port on an originating device; monitoring the port for a predetermined time period to detect LPDBs arriving at the port during the predetermined time period; and determining whether a detected LPDB contains information corresponding to the stored information, to detect the presence of a loopback. The method may determine whether a detected loopback is a port loopback, a tunnel loopback or a service loopback. The stored information related to the test instance may be deleted if an LPDB arriving at the port and containing information corresponding to the stored information is not detected within the predetermined time period.

    SYSTEM AND METHOD TO MEASURE AVAILABLE BANDWIDTH IN ETHERNET TRANSMISSION SYSTEM USING TRAIN OF ETHERNET FRAMES
    10.
    发明申请
    SYSTEM AND METHOD TO MEASURE AVAILABLE BANDWIDTH IN ETHERNET TRANSMISSION SYSTEM USING TRAIN OF ETHERNET FRAMES 审中-公开
    使用以太网框架的以太网传输系统测量可用带宽的系统和方法

    公开(公告)号:US20160094428A1

    公开(公告)日:2016-03-31

    申请号:US14530702

    申请日:2014-11-01

    CPC classification number: H04L43/0894 H04L43/106

    Abstract: A method of measuring available bandwidth of a radio frequency (RF) transmission link, said method comprising: transmitting a train comprising a plurality of frames over said link; receiving said train; measuring time taken to receive said train; and estimating the available bandwidth, said estimating comprising dividing the number of bits transmitted by the difference between the receiving time of the leading frame in the train and the receiving time of the last frame of the train.

    Abstract translation: 一种测量射频(RF)传输链路的可用带宽的方法,所述方法包括:通过所述链路发送包括多个帧的列车; 收到火车 测量接收所述火车的时间; 并且估计可用带宽,所述估计包括通过列车中的前导帧的接收时间与列车的最后一帧的接收时间之间的差分发送的比特数。

Patent Agency Ranking