VXLAN implementation method, network device, and communications system

    公开(公告)号:US11563603B2

    公开(公告)日:2023-01-24

    申请号:US17188438

    申请日:2021-03-01

    Inventor: Bin Yu

    Abstract: A Virtual eXtensible Local Area Network (VXLAN) method comprises obtaining, by a network device, a mapping from a virtual local area network identifier VLAN ID to a VXLAN network identifier VNI; receiving, by the network device through a port, an Ethernet frame forwarded by an access device, where a VLAN tag field in the Ethernet frame includes the VLAN ID; adding, by the network device, a VXLAN header to the Ethernet frame based on the VLAN ID and the mapping to obtain a VXLAN packet, where a VNI field in the VXLAN header includes the VNI; and sending, by the network device, the VXLAN packet.

    VXLAN implementation method, network device, and communications system

    公开(公告)号:US11271779B2

    公开(公告)日:2022-03-08

    申请号:US16453245

    申请日:2019-06-26

    Inventor: Bin Yu

    Abstract: A virtual eXtensible local area network (VXLAN) method comprises obtaining, by a network device, a mapping from a virtual local area network identifier VLAN ID to a VXLAN network identifier VNI, receiving, by the network device through a port, an Ethernet frame forwarded by an access device, where a VLAN tag field in the Ethernet frame includes the VLAN ID, adding, by the network device, a VXLAN header to the Ethernet frame based on the VLAN ID and the mapping to obtain a VXLAN packet, where a VNI field in the VXLAN header includes the VNI, and sending, by the network device, the VXLAN packet.

    Method for implementing IP multimedia subsystem registration

    公开(公告)号:USRE47773E1

    公开(公告)日:2019-12-17

    申请号:US14583380

    申请日:2014-12-26

    Inventor: Chunyan Ma Bin Yu

    Abstract: A method for implementing an IP Multimedia Subsystem (IMS) registration, includes: a Home Subscriber Server (HSS) recording a current registration state of a User Equipment (UE) in response to receiving a Multimedia Authentication Request (MAR) initiated by a Service Call Session Control Function (S-CSCF) selected for the UE when a first Register request is sent by the UE; in response to receiving a second Register request initiated by an Interrogating Call Session Control Function (I-CSCF), the HSS sends the S-CSCF Name to the I-CSCF when the current registration state of the UE is an assigned S-CSCF state. By the scheme, a same S-CSCF is ensured to be used in the two User Authentication Request/User Authentication Answer (UAR/UAA) procedures of the initial IMS registration procedure, and the initial IMS registration of the UE is implemented successfully.

    Access Control Device and Authentication Control Method
    15.
    发明申请
    Access Control Device and Authentication Control Method 审中-公开
    访问控制设备和认证控制方法

    公开(公告)号:US20170063863A1

    公开(公告)日:2017-03-02

    申请号:US15254451

    申请日:2016-09-01

    Inventor: Zhichong Han Bin Yu

    Abstract: An access control device and an authentication control method, where the method includes detecting whether a packet that arrives at an access control device is an authentication start packet, where the authentication start packet is used to start an authentication process of a terminal that sends the authentication start packet, and restricting a rate at which the access control device receives an authentication start packet. It is detected whether the packet that arrives at the access control device is an authentication start packet, and the rate at which the access control device receives the authentication start packet is restricted. The rate at which the authentication start packet is received is restricted to control a quantity of terminals that enter subsequent authentication, which avoids an avalanche effect of wireless authentication caused when an excessively large quantity of terminals enter subsequent authentication simultaneously.

    Abstract translation: 一种访问控制装置和认证控制方法,其中,所述方法包括检测到达访问控制装置的分组是否是认证开始分组,其中认证开始分组被用于开始发送认证的终端的认证处理 开始分组,并限制接入控制设备接收到认证开始分组的速率。 检测到达访问控制装置的分组是否是认证开始分组,并且访问控制装置接收到认证开始分组的速率受到限制。 接收认证开始分组的速率被限制为控制进入后续认证的终端数量,这避免了当过多的终端同时进入后续认证时引起的无线认证的雪崩效应。

    Data Transmission Method, System, and Apparatus

    公开(公告)号:US20240214308A1

    公开(公告)日:2024-06-27

    申请号:US18601280

    申请日:2024-03-11

    Inventor: Wei Liu Bin Yu

    CPC classification number: H04L45/74 H04L12/4641 H04L2101/622

    Abstract: In a data transmission method, a second network device connected to a terminal device sends a first packet to a first network device, where the first packet includes a MAC address of the terminal device and a first management VLAN identifier. The first management VLAN identifier indicates a management VLAN configured for a first port on the second network device. The first port is configured to connect the second network device and the terminal device. After receiving the first packet, the first network device establishes a first association relationship between the MAC address, the first management VLAN identifier, and a first logical port based on information in the first packet, where the first logical port is located on the first network device and corresponds to the first port.

    Method and Apparatus for Evaluating Impact of Network Operation, and Device

    公开(公告)号:US20230087249A1

    公开(公告)日:2023-03-23

    申请号:US18059674

    申请日:2022-11-29

    Abstract: A method includes: obtaining a service intent, where the service intent is used to indicate to perform a first network operation on the target network; obtaining a mirror simulation network corresponding to the target network; determining verification content, where the verification content is used to perform simulation verification on a running state of the mirror simulation network; performing the first network operation on the mirror simulation network based on the service intent; and performing, after the first network operation is performed on the mirror simulation network, simulation verification on the mirror simulation network based on the verification content, to obtain a first verification result, where the first verification result is used to evaluate impact of the first network operation on the target network.

    VXLAN Implementation Method, Network Device, and Communications System

    公开(公告)号:US20220021557A1

    公开(公告)日:2022-01-20

    申请号:US17490555

    申请日:2021-09-30

    Inventor: Bin Yu

    Abstract: A Virtual eXtensible Local Area Network (VXLAN) method comprises obtaining, by a network device, a mapping from a virtual local area network identifier VLAN ID to a VXLAN network identifier VNI; receiving, by the network device through a port, an Ethernet frame forwarded by an access device, where a VLAN tag field in the Ethernet frame includes the VLAN ID; adding, by the network device, a VXLAN header to the Ethernet frame based on the VLAN ID and the mapping to obtain a VXLAN packet, where a VNI field in the VXLAN header includes the VNI; and sending, by the network device, the VXLAN packet.

    Method and apparatus for evaluating impact of network operation, and device

    公开(公告)号:US12034627B2

    公开(公告)日:2024-07-09

    申请号:US18059674

    申请日:2022-11-29

    CPC classification number: H04L43/50 H04L41/145 H04L43/0811

    Abstract: A method includes: obtaining a service intent, where the service intent is used to indicate to perform a first network operation on the target network; obtaining a mirror simulation network corresponding to the target network; determining verification content, where the verification content is used to perform simulation verification on a running state of the mirror simulation network; performing the first network operation on the mirror simulation network based on the service intent; and performing, after the first network operation is performed on the mirror simulation network, simulation verification on the mirror simulation network based on the verification content, to obtain a first verification result, where the first verification result is used to evaluate impact of the first network operation on the target network.

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