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公开(公告)号:US20230336459A1
公开(公告)日:2023-10-19
申请号:US18026961
申请日:2021-06-22
申请人: ZTE Corporation
发明人: Zheng ZHANG , Min XIAO , Yuehua WEI
IPC分类号: H04L45/16 , H04L45/50 , H04L45/302
CPC分类号: H04L45/16 , H04L45/50 , H04L45/306
摘要: Provided in the embodiments of the present disclosure are a data processing method and apparatus, a storage medium, and an electronic apparatus. The data processing method includes: receiving a multicast packet requiring Service Function Chaining (SFC) processing; encapsulating the multicast packet to obtain a target packet after encapsulation, wherein the target packet comprises an SFC path indication and an egress device-based Bit Indexed Explicit Replication (BIER) header; and sending the target packet to at least one Service Function Forwarder (SFF) according to the SFC path indication, wherein a last-hop SFF is used for sending the multicast packet to at least one egress device according to the egress device-based BIER header, so that the target packet reaches the egress device.
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2.
公开(公告)号:US20230179510A1
公开(公告)日:2023-06-08
申请号:US17925349
申请日:2021-04-13
申请人: ZTE CORPORATION
发明人: Yao LIU , Zheng ZHANG , Aihua LIU
IPC分类号: H04L45/02
CPC分类号: H04L45/04
摘要: The present disclosure provides a method for sending a packet, applied to a head node, including: generating a packet according to a transmission path, and sending the packet, with the transmission path passing through at least two domains, the packet including at least one path extension header, and each path extension header corresponding to one domain through which the transmission path passes and being configured to define the transmission path of the packet in the one domain. The present disclosure further provides a method for forwarding a packet, a head node, a forwarding node and a computer-readable medium.
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公开(公告)号:US20230133944A1
公开(公告)日:2023-05-04
申请号:US17913324
申请日:2020-12-08
申请人: ZTE CORPORATION
发明人: Zheng ZHANG , Benchong XU
摘要: Provided are a message processing method and apparatus, a device, a storage medium, and a system. The message processing method includes: multiple source group query messages respectively sent by multiple second communication nodes are received; a report message is determined based on the multiple source group query messages and a second communication node of the multiple second communication nodes is selected based on the multiple source group query messages; and the report message is sent to the selected second communication node.
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4.
公开(公告)号:US20230067091A1
公开(公告)日:2023-03-02
申请号:US17758761
申请日:2020-10-30
申请人: ZTE CORPORATION
发明人: Yao LIU , Zheng ZHANG
摘要: Disclosed are a method and apparatus for segment routing service processing, a routing device and a non-transitory computer-readable storage medium. The method for segment routing service processing may include acquiring service attribute information of a target node comprising an SR service node and an SR proxy node, and transmitting a notification message containing the service attribute information to a second SR node.
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公开(公告)号:US20210092046A1
公开(公告)日:2021-03-25
申请号:US16630009
申请日:2018-07-11
申请人: ZTE CORPORATION
发明人: Quan XIONG , Zheng ZHANG , Fangwei HU , Jinghai YU
IPC分类号: H04L12/761 , H04L12/715 , H04L12/755 , H04L12/723 , H04L12/927
摘要: Provided are a packet forwarding method based on BIER-TE, a node device and a storage medium. The method includes: acquiring X bit string sub-package structures from a BIER-TE based message; and forwarding the message according to the X bit string sub-package structures, where X is greater than or equal to 1.
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6.
公开(公告)号:US20180205638A1
公开(公告)日:2018-07-19
申请号:US15742617
申请日:2016-04-05
申请人: ZTE Corporation
发明人: Benchong XU , Zheng ZHANG
IPC分类号: H04L12/703 , H04L12/707 , H04L12/18
摘要: Backup Designated Router (BDR) election and Designated Router (DR) failure processing methods and equipment are provided. When a user joins, a BDR in a subnetwork completes a preparation for forwarding multicast traffic for the user, but does not forward the multicast traffic through an interface; and when detecting that a DR in the subnetwork fails, the BDR is switched to be a DR in the subnetwork, and forwards the multicast traffic for the user through the interface.
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公开(公告)号:US20180205636A1
公开(公告)日:2018-07-19
申请号:US15742665
申请日:2016-03-09
申请人: ZTE CORPORATION
发明人: Fangwei HU , Zheng ZHANG
IPC分类号: H04L12/761 , H04L12/723 , H04L12/46 , H04L12/721 , H04L29/06 , H04L12/753
摘要: Disclosed are a Bit Indexed Explicit Replication (BIER) packet transmission method and device. The method includes: encapsulating, by a BIER node, a BIER packet according to link capability attribute information supported by a non-BIER node carried by an extended Interior Gateway Protocol (IGP); and transmitting, by the BIER node, an encapsulated BIER packet to the non-BIER node.
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公开(公告)号:US20240305501A1
公开(公告)日:2024-09-12
申请号:US18273828
申请日:2022-04-28
申请人: ZTE Corporation
发明人: Zheng ZHANG , Benchong XU
CPC分类号: H04L12/4633 , H04L45/50
摘要: Embodiments of the present disclosure provide a data forwarding method and apparatus, a storage medium, and an electronic device. The method includes: acquiring, by an ingress node of a Bit Indexed Explicit Replication (BIER) domain, traffic data to be forwarded of an instance; encapsulating, by the ingress node, the traffic data by using a prefix of an address of the BIER domain and an instance label of the instance; and forwarding, by the ingress node, an encapsulated packet obtained by encapsulating the traffic data to a next-hop node of the BIER domain. By the solution, the problem of low data forwarding efficiency is solved, thereby achieving the effect of improving data forwarding efficiency.
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公开(公告)号:US20230156523A1
公开(公告)日:2023-05-18
申请号:US17916082
申请日:2021-03-04
申请人: ZTE CORPORATION
发明人: Quan XIONG , Zheng ZHANG , Jinghai YU , Aihua LIU
摘要: Provided are a message interaction method and apparatus, a device, and a storage medium. The method is applied to a first communication node and includes receiving a Time-Sensitive Networking (TSN) configuration message sent by a second communication node, where the TSN configuration message carries flow filtering information and flow mapping information; and performing packet filtering and mapping based on the TSN configuration message.
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公开(公告)号:US20230114176A1
公开(公告)日:2023-04-13
申请号:US17913275
申请日:2020-12-24
申请人: ZTE CORPORATION
发明人: Quan XIONG , Zheng ZHANG , Min XIAO , Jun GUO
IPC分类号: H04L43/067 , H04L43/0817
摘要: Provided are a performance measurement method and apparatus, a device, and a storage medium. The method includes: creating a Bit Index Explicit Replication (BIER) flow; encapsulating a BIER flow measurement packet according to a performance measurement requirement of the BIER flow, where the BIER flow measurement packet carries BIER flow identification information; and sending the BIER flow measurement packet to a second communication node.
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