Zte Corporation

Xi'an Zhongxing New Software Co., Ltd.

Huawei Technologies Co., Limited

Ran Chen

Tao Li

Yin Tang

Yubao Wang

Shaofu Peng

Min Xiao

Jianzhong Wen

Jinghai Yu

Aihua Liu

Lizhong Jin

Chun Zhu

Bo Wu

Liang Liang Fan

Zheng Zhang

Dongmei Liu

Yuehua Wei

Xiangyang Wu

Jun Zhang

Quan Xiong

Ting Liao

Feicai Jin

Yanjie Zhao

Weibao Wang

Haisheng Wu

Qingning Li

Xinwen Jiao

Wenlong Mo

Yongfan Xu

An information processing method, a base station, a bearer network device, a core network device and a medium are provided. The method may include, acquiring slice service information from a terminal device; sending an uplink slice service packet carrying a network slice identifier and a network slice parameter to a bearer network device, according to the slice service information, so that the bearer network device processes the uplink slice service packet according to the network slice identifier and network slice parameter in the uplink slice service packet, wherein both the network slice identifier and network slice parameter are processable by the bearer network device.

Information processing method, base station, bearer network device, core network device, and medium

Provided are a signaling configuration method and apparatus for a BIER network, and a storage medium. The signaling configuration method for a BIER network includes: informing, by a PCE and a PCC each other, of a PCECC capability support message, wherein the PCECC capability support message is configured for indicating that the establishment of an extended BIER network path is supported, and the PCC comprises each BFR in the BIER network; allocating, by the PCE, extended BIER network information to each BFR in the BIER network; and receiving, by the PCE, a message about successful installation of the extended BIER network information sent by the PCC.

Signaling configuration method and apparatus for bier network, and storage medium

Provided are a message indication method and apparatus, a device and a storage medium. The method is applied to a first node, and includes: receiving segment identifier (SID) information, the SID information including a message indication identifier, and the message indication identifier being used for indicating a forwarding situation of a message corresponding to the SID information; and processing the message on the basis of the SID information.

Message indication method and apparatus, and device and storage medium

Disclosed are a traffic message forwarding method, a client, a controller, and a storage medium. The traffic message forwarding method may includes: receiving a traffic message; determining, in response to the traffic message comprising a block resource identifier, a target block resource according to the block resource identifier and filtering rule information, wherein the filtering rule information is received from a border gateway controller; and forwarding the traffic message using the target block resource.

Traffic message forwarding method, and client, controller and storage medium

An embodiment of the present disclosure relates to segment routing header compression method and apparatus, service processing method and apparatus, computer device and computer-readable medium. The segment routing header compression method includes: configuring a regular compression segment identification for respective nodes on a segment routing path and configuring an extended compression segment identification for at least one of nodes on the segment routing path; generating a segment list which includes the regular compression segment identification of the respective nodes and the extended compression segment identification of the at least one of the nodes, in the segment list, the extended compression segment identification of the at least one of the nodes being adjacent to and located after the regular compression segment identification of the at least one of the nodes; and carrying the segment list in a segment routing header of a service message.

Segment routing header compression method and apparatus, service processing method and apparatus, computer device and computer-readable medium

Embodiments of the present disclosure provide an information sending method applied to a node. The method includes: sending capability advertisement information, wherein the capability advertisement information is used for indicating a capability of the node to support compressed SRv6 SIDs. Embodiments of the present disclosure further provide an information processing method, a node, a controller, and a non-transitory computer-readable storage medium.

Information sending and processing methods, node, controller, and non-transitory computer-readable storage medium

An information processing method, a node, and a computer-readable storage medium are disclosed. The information processing method is applied to a first device sharing a dual-homing relationship with a second device. The first device is provided with a first sub-interface, while the second device is provided with a second sub-interface corresponding to the first sub-interface. The method may include in response to determining that the second sub-interface is in a failed state and a main interface to which the second sub-interface belongs is in a normal state, advertising first routing information corresponding to the first sub-interface in a network, such that a third device is configured to send a data message to the first sub-interface according to the first routing information.

Information processing method, node, and computer-readable storage medium

Provided is a message decapsulation method and device, a message encapsulation method and device, an electronic device, and a storage medium. The message decapsulation method includes: a data packet sent by a first node is decapsulated, and the data packet is obtained by encapsulating, by the first node, a data message sent through a first Attachment Circuit (AC). The data packet carries split horizon attributes of the first AC determined by the first node. The split horizon attributes of the first AC include at least one of the following: a leaf attribute, a root attribute, and an Ethernet Segment Identifier (ESI) attribute.

Packet tunneling and decapsulation with split-horizon attributes

Disclosed in the embodiments of the present disclosure are a packet forwarding method, apparatus and system, a network device and a storage medium. The method includes: carrying, according to Deterministic Networking (DetNet) requirements for a multicast packet based on Bit Index Explicit Replication (BIER), corresponding DetNet configuration information in BIER header information of the multicast packet; and sending the multicast packet carrying the BIER header information.

Packet forwarding method, apparatus and system, network device and storage medium

A method and an apparatus for migrating a virtual machine across virtualization systems, and a system, where a first virtualization system in which a source virtual machine is located specifies a temporary address of a destination virtual machine. After a second migration tool of a second virtualization system migrates the to-be-migrated virtual machine to the second virtualization system to generate the destination virtual machine, a first migration tool of the first virtualization system controls a migration agent on the destination virtual machine to modify the address of the destination virtual machine to an address of the source virtual machine such that the address of the virtual machine remains unchanged before and after migration, thereby shortening service interruption duration caused by virtual machine migration.

Virtual machine migration in virtualization environment having different virtualization systems

Disclosed are a method and a device for automatically implementing IOAM encapsulation, and a storage medium. The method comprises: sending, at an IOAM ingress node, a first message carrying IOAM configuration request information to an IOAM centralized configuration point; receiving, at the IOAM ingress node, a second message carrying IOAM configuration information of IOAM transmission nodes sent from the IOAM centralized configuration point; and performing, at the IOAM ingress node, IOAM encapsulation on a service data message according to the IOAM configuration information of the IOAM transmission nodes.

Method and device for automatically implementing IOAM encapsulation and storage medium

Disclosed are an information notification method and device. The information notification method includes that: an In-band Operation Administration and Maintenance (IOAM) node encapsulates IOAM capability information by using an extended Border Gateway Protocol (BGP)-Link State (LS) or encapsulates the IOAM capability information by using a Network Configuration Protocol (NETCONF), and sends a BGP-LS packet or a NETCONF message carrying the IOAM capability information to a predetermined node.

Information notification method and device

An encapsulation method, an encapsulation device and an encapsulation node are disclosed. The encapsulation method includes: embedding, at an encapsulation node in an in-situ operation administration and maintenance, IOAM, domain, IOAM information in a segment routing multi-protocol label switching, SR MPLS, header. The IOAM information includes: an IOAM header and an IOAM payload. The IOAM header includes a MPLS label value assigned by internet assigned numbers authority, IANA; and the IOAM header further includes at least one of: a value identifying whether the IOAM header is at a bottom of a stack, a packet priority field, and an encoded time-to-live value.

Encapsulation method, device and node

Methods and devices for constructing a label and forwarding a label packet are provided. A node receives a message which carries a segment list and a segment list Identifier (ID) for identifying the segment list. The node constructs a label forwarding table according to the segment list and the segment list ID, and performs forwarding according to the label forwarding table; and/or the node maintains a mapping relationship between the segment list and the segment list ID.

Methods and devices for constructing label and forwarding label packet

Disclosed is a packet forwarding method, comprising: receiving a packet to be sent to a bit-forwarding egress router (BFER) based on traffic engineering for bit index explicit replication (BIER-TE), and a path identifier, wherein the path identifier is used for indicating that the packet is sent from a first bit-forwarding router (BFR) to a primary path and a backup path of a next-hop BFR of the first BFR; determining, according to the path identifier, a bit string used for forwarding the packet to the BFER; and filling the bit string in the packet and forwarding the packet according to the bit string.

Growing community of inventors

Shenzhen, China

Ran Chen