Zte Corporation

Xi'an Zhongxing New Software Co., Ltd.

Guangdong Topnice New Materials Technology Co., Ltd.

Huawei Technologies Co., Limited

Min Xiao

Zheng Zhang

Bo Wu

Ran Chen

Yuehua Wei

Junhui Zhang

Bin Li

Fucai Liu

Zengyong Zheng

Yu Wang

Liang Liang Fan

Fei Zhang

Gregory Mirsky

Jun Guo

Quan Xiong

Cui Wang

Lizhong Jin

Jingjing Zhao

Herning Huang

Hongjun Zhai

Heming Huang

Mingjiang Cheng

Azhong Wang

Yongning Qin

Erchun Lv

Provided are an information processing method and device and a storage medium. The method includes: in response to receiving a traceroute packet sent by a second-type network node, performing outer tunnel encapsulation on the traceroute packet to obtain a double-layer Internet protocol (IP) packet, wherein the double-layer IP packet comprises: a traceroute packet and a first public network tunnel packet, the first public network tunnel packet carries a hop-by-hop option header (HBH) extension header or a destination option header (DOH) extension header, and the HBH extension header or the DOH extension header carries a hop limit field of the traceroute packet and source segment identifier (SID) information assigned to the second-type network node by a first-type network node.

Information processing method, and device and storage medium

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.

Data processing method and apparatus, storage medium, and electronic apparatus

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.

Performance measurement method and apparatus, device, and storage medium

Provided are a method and an apparatus for switching a length of a Bidirectional Forwarding Detection (BFD) packet, and a storage medium. The method includes: in a case where a length of a current BFD packet needs to be switched to a preset length, sending a pre-switching packet independent of the current BFD packet to a second node, wherein a BFD session running in an asynchronous mode is established between a first node and the second node, and the pre-switching packet is used for notifying the second node that the length of the current BFD packet needs to be switched to the preset length; and in a case where an echo packet fed back by the second node in response to the pre-switching packet is received, performing an operation of switching the length of the current BFD packet.

Method and apparatus for switching length of bidirectional forwarding detection packet and storage medium

An organic fiber toughened inorganic composite artificial stone panel and a preparation method thereof are disclosed. The panel includes a surface layer, an intermediate organic fiber toughened layer and a toughened base layer. The surface layer includes the following components: 40-70 parts of quartz sand, 20-30 parts of quartz powder, 20-45 parts of inorganic active powder, 0.5-4 parts of pigment, 0.1-3 part of water reducing agent and 3-10 parts of water. The intermediate organic fiber toughened layer includes the following components: 40-60 parts of inorganic active powder, 45-65 parts of sand, 0.8-1.5 parts of water reducing agent, 6-14 parts of water and 4-8 parts of organic fiber. The toughened base layer includes the following components: 30-50 parts of inorganic active powder, 30-55 parts of quartz sand, 15-20 parts of quartz powder, 0.5-1.2 parts of water reducing agent, 4-8 parts of water and 0.8-2.5 parts of toughener.

Organic fiber toughened inorganic composite artificial stone panel and preparation method thereof

Techniques are described for generating and using an extended Bi-directional Forwarding Detection (BFD) control packet in a network. The extended BFD control packet includes a control message that includes a BFD session information, an identifier associated with the device sending the BFD control packet, and a payload part. The extended BFD control packet may be used to perform packet loss and/or packet delay related measurements.

Performance measurement using extended bidirectional forwarding control packet

An inorganic fiber toughened inorganic composite artificial stone panel and a preparation method thereof are disclosed. The panel includes a surface layer and a toughened base layer. The surface layer includes the the following components in parts by weight: 40-70 parts of quartz sand, 10-30 parts of quartz powder, 20-45 parts of inorganic active powder, 0.5-4 parts of pigment, 0.3-1 parts of water reducing agent and 3-10 parts of water. The toughened base layer includes the following components in parts by weight: 40-60 parts of inorganic active powder, 45-65 parts of sand, 0.8-1.5 parts of water reducing agent, 6-14 parts of water, 0.4-2 parts of inorganic fiber and 0.8-2.5 parts of toughener.

Inorganic fiber toughened inorganic composite artificial stone panel and preparation method thereof

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

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

The present disclosure relates to an information processing method, comprising: encapsulating, in a link layer discovery protocol data unit (LLDPDU), bit indexed explicit replication (BIER) bit string length information of a first node; and sending to a second node the LLDPDU, wherein the second node is an adjacent node of the first node, and the BIER bit string length information of the first node is used to forward BIER traffic. The present disclosure also relates to an information processing device.

Information processing method and device, and computer storage medium

Provided are a method and device for implementing QoS in an OpenFlow network. The method includes that: for a packet entering an OpenFlow switch, when a flow table is successfully matched, an instruction which is used for calling a scheduler and adding the packet into a specified queue in the scheduler is executed; and under the triggering of the instruction, queue scheduling is managed by using the scheduler. By using the technical means provided by the disclosure, the technical problem in related art that the OpenFlow switch cannot implement Hierarchical QoS (HQoS) is solved, so that the OpenFlow switch may implement both single-layer QoS and HQoS.

Method and device for implementing QoS in OpenFlow network

Provided are a method and device for processing a Graceful Restart (GR) of an OpenFlow switch, and an OpenFlow controller. The method includes that: the OpenFlow switch is determined being in a GR state; and the state of the OpenFlow switch is marked as the GR state, wherein marking the state as the GR state includes: keeping a flow table and external connection of the OpenFlow switch before GR still valid, and prohibiting the flow table from being modified. Through the present disclosure, the problem in the related art that GR of an OpenFlow switch cannot be achieved is solved, thereby achieving the effect of effectively implementing the GR of the OpenFlow switch.

Method and device for processing GR of openflow switch, and openflow controller

A method and apparatus for reporting a feature of an OpenFlow switch are provided. The method includes: when the OpenFlow switch learns that an OpenFlow controller needs to query for port information, reporting port group identifiers of port groups, to which each port of the OpenFlow switch or each port to be queried by the OpenFlow controller belongs, to the OpenFlow controller, herein the port groups are obtained by grouping ports with different features in the OpenFlow switch based on one or more feature types, and each of the port groups has a port group identifier.

Method and device for reporting OpenFLow switch capability

Disclosed is a method and system for encapsulating a flow identifier. The method for encapsulating a flow identifier comprises: in the case where flow table matching is successfully performed on a packet, an OpenFlow switch adds a flow identifier to the packet; and the OpenFlow switch invokes a pre-saved function entry to assign a value to the flow identifier, so as to complete the encapsulation of the flow identifier. The disclosure achieves the effect of enabling an OpenFlow network node to take a hash calculation result of some fields of an original packet before encapsulation as the assignment of a new added flow identifier, which is required by the encapsulation of the flow identifier.

Method and system for encapsulating flow identifier

Provided are a method and an apparatus for accessing a shortest path bridging network in a multi-homing manner. The method comprises: receiving an LSP message flooded by an edge node containing an inter-node LAG port in the network, wherein the LSP message carries a B-MAC, a Base VID, and a Portal System Number of the edge node; generating, according to the Base VID and the Portal System Number, a B-VID corresponding to the edge node; and establishing a forwarding table according to the B-MAC and the B-VID; the edge node containing the inter-node LAG port in the network acquiring the B-MAC, the Base VID, and the Portal System Number of the edge node; generating, according to the Base VID and the Portal System Number, the B-VID corresponding to the edge node; and establishing, according to the B-MAC and the B-VID, a mapping table for PBB encapsulation and decapsulation. The disclosure solves the technical problem in the related art that the implementation of the method for accessing a shortest path bridging network in a multi-homing manner is excessively complicated, thereby achieving the technical effect of implementing access to the shortest path bridging network in a multi-homing manner without changing the existing protocol message.

Growing community of inventors

Shenzhen, China

Min Xiao