186 results about "IPv6 address" patented technology

The invention discloses an efficient IPv6 address detection method based on a neural network model, and belongs to the technical field of IPv6 address detection. The method comprises the following steps: step 1, collecting an IPv6 seed address, and preprocessing the IPv6 seed address to obtain a plurality of IPv6 seed address data sets; 2, constructing a neural network model, and training the neural network model by using the plurality of IPv6 seed address data sets; using the trained neural network model to generate a candidate IPv6 address; and step 3, active address detection is carried out on the generated candidate IPv6 addresses, and an active target IPv6 address is obtained. According to the method, an IPv6 address is regarded as a text, a seed address is used for training a network in a self-supervision mode, and the hit rate is higher.

The invention provides a large-scale-oriented IPv6 target address generation method and a large-scale-oriented IPv6 target address generation system. The method comprises the following steps: constructing an IPv6 seed address set based on an IPv6 capacity expansion strategy of sampling distribution and an IPv6 classification strategy based on an address structure; clustering the IPv6 seed address set to construct an IPv6 address space tree so as to generate a low-dimension IPv6 address mode set and a high-dimension IPv6 address mode set; generating an IPv6 target address set in the low-dimension IPv6 address mode space, and removing IPv6 alias addresses in the IPv6 target address set to obtain a non-alias target address set; a non-alias target address set in a low-dimension IPv6 address mode space is detected, an active high-dimension IPv6 address mode is screened out from a high-dimension IPv6 address mode set according to the detected IPv6 active address, an IPv6 target address set is generated in a corresponding space of the active high-dimension IPv6 address mode, IPv6 alias addresses are removed, and the IPv6 address mode is obtained. After a non-alias target address set is obtained, detecting the non-alias target address set and collecting responded IPv6 active addresses; and combining the IPv6 active addresses detected in all the seed address sets to form a final IPv6 active address set.

The invention discloses a corresponding management method for IPV4 and IPV6 addresses of the same user of network dual stacks, and relates to the technical field of network address management, network system nodes are divided into a main control node, a replica synchronization node and an edge cache node, a layered management architecture is constructed, hotspot users with frequent write-in are identified, a flow partitioning and path arbitration strategy is adopted, and the IPV4 and IPV6 addresses of the same user of the network dual stacks are correspondingly managed. The method comprises the following steps of: dynamically allocating an auxiliary book group, constructing a state deviation evaluation function, judging the consistency degree according to a version and hash information, selecting a corresponding synchronization strategy, fusing various mechanisms to form an execution layer consistency maintenance closed loop, and performing IPV4 and IPV6 address mapping relation management in a distributed environment. According to the management method, the stability, the accuracy and the reliability of the dual-stack user address mapping management system in a multi-source asynchronous operation environment are effectively enhanced by constructing a layered execution architecture which takes a main control node as a core, a copy synchronization node as a distribution guarantee and an edge cache node as a response terminal.

Techniques for structuring IP version 6 (IPv6) addresses into bit fields to embed language localization and services information (e.g., and / or other attributes / information) are disclosed. In some embodiments, a system / process / computer program product for structuring IPv6 addresses into bit fields to embed language localization and services information includes allocating a configurable portion of an IP version 6 (IPv6) address for a subnet, wherein the subnet includes information that is associated with a geographical location (geolocation); and determining an attribute for a new session based on the subnet.

The present invention is directed to methods and systems for enforcing at least one rule within a geofence. The rule is enforced by a fencing agent on an Unmanned Aerial Vehicle (UAV). The geofence is defined by a plurality of geographic designators, with the plurality of geographic designators each being associated with an Internet Protocol (IP) address, preferably an IPv6 address.

The invention discloses an IPv6 address space construction method, an IPv6 address space updating method, an IPv6 address space detection method and an IPv6 address space detection system, and belongs to the technical field of network detection. The method comprises the following steps: firstly, performing primary classification on a historical IPv6 seed address set based on address attribute characteristics to obtain an initial classification space; then, secondary classification is carried out on the initial classification space based on the suffix value quantitative features, and an IPv6 address space is obtained; wherein the suffix value quantitative feature can accurately describe the value condition of the IPv6 address suffix; according to the method, the suffix value quantitative characteristics are combined on the basis of the address attribute characteristics, the historical IPv6 seed address set is subjected to two-stage classification, the value characteristics of each part of the IPv6 address can be fully utilized, subdivision of the IPv6 seed address is realized, and the problems that in the prior art, the allocation of detection resources is very easy to mislead, the resources are easy to waste, and the efficiency is high are solved. And the subsequent IPv6 address space detection efficiency is relatively low.

A disclosed method facilitates bidirectional traffic flows between a multi-tenant service and endpoints with private customer internet protocol (IP) addresses. The method provides for receiving a data packet having a data packet header identifying a first IPv6 address as a destination. The first IPv6 address embeds a first IPv4 address and a virtual network (VNet) identifier uniquely identifying a VNet of a cloud compute platform. The method further provides for routing the data packet to a host node within the cloud compute platform that hosts a virtual machine (VM) within the VNet identified by the VNet identifier and assigned to the first IPv4 address.

The application relates to a unified IPv4 / IPv6 address management method in an IPv6 evolution environment, which comprises the following steps: arranging all IPv4 and IPv6 address segments, planning IPv4 and IPv6 communication scenarios, allocating IPv4 and IPv6 mapping address segments, defining IPv4 and IPv6 address translation rules according to the IPv4 and IPv6 mapping address segments, generating an IPv4 and IPv6 address translation rule set, and generating corresponding mapping addresses for each real IPv4 / IPv6 address according to the IPv4 and IPv6 address translation rule set. In the process of IPv6 evolution, the real IPv4 / IPv6 address, the mapping IPv4 / IPv6 address and the IPv4 / IPv6 address translation rule involved in the IPv4 / IPv6 coexistence and communication scenario can be effectively managed.

This invention relates to a dual-stack network asset discovery method based on multi-protocol collaborative detection and intelligent fingerprint analysis; it includes the following steps: multi-source parallel acquisition: collecting network layer information of various terminal devices in the intranet through command line interface or application programming interface; data cleaning and standardization: after acquisition, cleaning and standardizing the raw data; target device identification and detection strategy generation: based on the cleaned address list and combined with device information, identifying the target device type and automatically generating corresponding detection parameters; multi-protocol asset detection packet sending: sending detection packets to target IPv4 and IPv6 addresses according to configuration parameters; response data parsing and fingerprint recognition: performing structured parsing and multi-dimensional recognition on the received response data; dual-stack network data fusion and statistical analysis: after fingerprint recognition, fusing and analyzing the IPv4 and IPv6 detection results and constructing a unified asset database.

Systems and methods are disclosed for enforcing at least one rule associated with a geofence. At least one device is constructed and configured in network communication with a server platform and a database. The server platform defines at least one geofence for a region of interest and specifies at least one rule associated with the at least one geofence, thereby creating a rule-space model for the region of interest. The at least one geofence comprises a multiplicity of geographic designators with each geographic designator assigned with a unique IPv6 address. The at least one device receives at least one notification signal regarding the at least one rule from the at least one server platform and implements the at least one rule when the at least one device is within a predetermined distance from the at least one geofence for the region of interest.

The present disclosure refers to methods and systems to reduce delays in VoWI-FI handover and packet switching registration. The method includes triggering a Router Solicitation Router Advertisement (RSRA) procedure to establish a Transmission Control Protocol / Internet Protocol (TCP / IP) interface based on a determination that the VoWi-Fi handover of a user equipment (UE) is to be performed, determining if a router advertisement (RA) is received within a first time interval, and obtaining a full Internet Protocol version 6 (IPv6) address previously used by the UE in response to determining that the RA is not received within the first time interval, the full IPv6 address being for establishing the TCP / IP interface with a network.

A user plane function (UPF) of a telecommunications network configured to prioritize IPv6 addresses over IPv4 addresses for transmitting content over the telecommunications network from a content server to a user device. The UPF can receive a content request at including a uniform resource locator (URL) pointing to a resource on a host server. The UPF can also receive DNS queries including an AAAA and A record request. The UPF can forward the AAAA record and A record to a DNS server and receive an IPv6 and IPv4 address in response. The UPF can either delay A record transmission to the user device or transmit an x-header to the user device to facilitate an IPv6 client-server connection. The UPF can generate a data packet with the resource from the host server and transmit it to the user device using the IPv6 client-server connection.

The present invention relates to an IPv6 address generation method and device based on few-seed image encoding, belonging to the field of network security technology. The method includes preprocessing, extracting a set of active IPv6 addresses in a few-seed area from the collected active IPv6 addresses, and constructing a graph structure and encoding vector for each of the sets; feature extraction; active address generation, image generation, address generation, and distributed detection, using distributed detection to perform alias prefix detection and active IPv6 address detection. The detection results are then sent to the image generation submodule for fine-tuning after the preprocessing and feature extraction process. After repeated multiple times, the conversion rate target is achieved. The present invention can effectively learn complex seed address configuration rules and solve the problem of low detection efficiency caused by sampling bias.

The application discloses an IPv6 subnet prefix announcement implementation method and device, equipment and a storage medium, relates to the technical field of communication, and is used for improving the efficiency of virtual machines in acquiring IPv6 addresses and related information and in configuration. The method comprises the following steps: adding an IPv6 subnet prefix announcer in a controller of a server; acquiring a plurality of subnet information corresponding to a plurality of virtual machine ports in the server, and adding the plurality of subnet information to a subnet cache list, one virtual machine port corresponding to one subnet information; when a target registration event is listened to through the IPv6 subnet prefix announcer, receiving a route request RS sent by a target virtual machine; determining a route response RA corresponding to the route request RS based on the subnet cache list, and sending the route response RA to the target virtual machine through the controller of the server, the route response RA being used for the target virtual machine to acquire an IPv6 address. The application is applied to the scene of virtual machines acquiring IPv6 addresses and related information and being configured.

The invention provides an IPv6 conversion processing method and device, equipment, a medium and a product, and the method comprises the steps: obtaining an original access request sent by a user, parsing a source station domain name requested to be accessed by the original access request into an IPv6 address, and obtaining a target access request after the parsing; sending the target access request to a proxy server matched with the user through an intelligent load balancing server, so that the proxy server forwards the target access request to an IPv4 address of a source station; and obtaining response content fed back by the source station, and forwarding the response content to the user.

The application discloses a networking method and system based on dynamic IPv6 addresses, wherein the system comprises terminal equipment and a VPN gateway, and the terminal equipment accesses a network through the VPN gateway. The dynamic change of the IPv6 address of the VPN gateway (if the public IPv4 address is sufficient, the method is also applicable) can effectively alleviate the network asset exposure surface and reduce the possibility of being attacked by taking advantage of the unlimited nature of the IPv6 address.

The present disclosure provides an IPv6 conversion processing method, device, equipment, medium and product, wherein the method comprises: obtaining an original access request sent by a user, and resolving a source station domain name requested by the original access request into an IPv6 address to obtain a target access request after resolution; sending the target access request to a proxy server matched with the user through an intelligent load balancing server, so that the proxy server forwards the target access request to an IPv4 address of a source station; and obtaining response content fed back by the source station, and forwarding the response content to the user.

The application provides a network device interconnection address allocation and conflict detection method, system and product, and relates to the field of device interconnection configuration.The method comprises the following steps: generating an initial IPv6 address corresponding to a device identification feature of each network device according to a preset address generation rule; mapping the corresponding identification feature sequence to an identification tree topology structure, and extracting a target branch set starting from a longest common prefix node; determining a conflict detection order of each sequence segment and performing conflict identification according to a historical occupation saturation degree of each feature level in the remaining identification sequence of the initial IPv6 address; and after detecting a target IPv6 address identical to the initial IPv6 address, modifying a sequence segment with the lowest historical occupation saturation degree in the initial IPv6 address according to a nonlinear discrete step length, and obtaining an interconnection IPv6 address corresponding to each network device respectively. The method can improve the allocation efficiency of the interconnection address by reducing the workload of the duplicate checking comparison.

The invention relates to a dual-stack network asset discovery method based on multi-protocol cooperative detection and intelligent fingerprint analysis. Comprising the following steps: multi-source parallel acquisition: acquiring network layer information of each terminal device in an intranet through a command line interface or an application programming interface; data cleaning and standardization: after acquisition is completed, cleaning and standardization operation is performed on the original data; target equipment identification and detection strategy generation: according to the cleaned address list, in combination with equipment information, identifying the type of target equipment, and automatically generating corresponding detection parameters; sending a multi-protocol asset detection message: sending the detection message to the target IPv4 and IPv6 addresses according to the configuration parameters; response data analysis and fingerprint identification: carrying out structured analysis and multi-dimensional identification on the received response data; and dual-stack network data fusion and statistical analysis: after fingerprint identification is completed, carrying out fusion analysis on IPv4 and IPv6 detection results, and constructing a unified asset database.

The present invention relates to a computer-implemented communication method. The method includes a mechanism for service provisioning from a service provider to one or more devices within a plurality of devices controlled by or associated with a device controller. In an exemplary embodiment, the service provider assigns a set of IPv6 addresses to the device controller. The device controller then assigns or communicates one or more of the set of IPv6 addresses to at least one of the devices. The device then includes the one or more IPv6 addresses received from the device controller in an access request to the service provider. After verifying that the requesting device is authorized by the device controller, the service provider provides service to the one or more addresses included in the access request.

The embodiment of the invention discloses a method and device for determining the number of network space active addresses, equipment and a medium, the number of the network space active addresses is determined by adopting a mode of introducing random sampling and combining a convergence threshold value, resources for obtaining known active IPv6 addresses required by sampling detection are reduced, and the detection efficiency is improved. According to the invention, the number of active IPv6 addresses in a to-be-detected space can be determined accurately, the time overhead for generating the to-be-detected IPv6 address similar to the structure of the active IPv6 address is reduced, and the problem that the number of all the active IPv6 addresses in the to-be-detected space cannot be determined accurately due to limited known active IPv6 addresses or limited convergence times of a generation algorithm, so that the accuracy of determining the number is not high is solved. And the accuracy of determining the number of active addresses in the network space is improved.

The invention discloses an internet of things module gateway collaborative IPv4 service transparent transmission system and method, and aims to solve the core contradiction that an IPv6 single-stack internet of things module with strictly limited resources cannot efficiently access an IPv4 server. According to the invention, bidirectional protocol conversion is realized through cooperation of the module side and the gateway side. A lightweight CLAT module is integrated on the module side, an IPv4 message generated by a standard IPv4 Socket API called by an application program is intercepted, the IPv4 message is packaged into an IPv6 message according to the RFC 2473 IP-in-IP standard, and the IPv6 message is sent to a gateway through an LTE network in cooperation with a deeply-cut LwIP protocol stack. The gateway side receives the IPv6 message through the PLAT module, decapsulates and extracts an original IPv4 message, then completes dynamic mapping of a module IPv6 address and a gateway public network IPv4 address through an NAT44 engine, and forwards the IPv6 message to a target IPv4 server; and the flow is reversely executed in the downlink direction. And meanwhile, the NAT table activity and gateway fault automatic switching are maintained through a heartbeat engine. The IPv4 service transparent transmission system and the IPv4 service transparent transmission method meet the scene requirements of low power consumption and high real-time property of the Internet of Things.

The embodiment of the invention discloses a multi-address allocation method, system and equipment based on a DHCP (Dynamic Host Configuration Protocol) and a storage medium, an address pool linkage unit is introduced, effective association is established among IPv6 address pools of a plurality of different network segments allocated by the DHCP, the addresses allocated in the same batch are kept synchronous in the life cycle, and the address allocation efficiency is improved. The original message response mechanism of the DHCP is reasonably modified, so that the original message response mechanism can accurately respond to various requests of the client by combining with the strategy of the address pool linkage unit. According to the embodiment of the invention, the DHCP server can simultaneously allocate a plurality of IP addresses of different network segments to the client according to the strategy configuration of the address pool linkage unit, the diversity of network connection is improved, the client does not need to be transformed, the multi-IP address allocation of the DHCP to the client can be completed by using the existing protocol, the technical implementation cost is reduced, and the method is convenient to popularize and apply.

The invention relates to a seed-free area detection method and device based on IPv6 address segmentation generation, and belongs to the technical field of network security. The method comprises the following steps: (1) preprocessing, collecting data, and constructing a high 64-bit address vector and a low 64-bit address vector; (2) generating a high 64-bit address; (3) mining a low 64-bit address; and (4) address generation and detection. According to the invention, based on an IPv6 address segmentation generation mode, a process that a manager distributes a subnet ID and generates an interface ID by using a complex rule is dynamically simulated by using a mode of dynamically selecting a low 64-bit address by using a high 64-bit address, so that the learning of different subnet distribution conditions and a mined fine-grained address mode are combined; and the conversion rate from a seed-free BGP prefix to a seed-less BGP prefix can be obviously improved.

The invention discloses a dual-stack selection method for DNS (domain name system) area transmission and a related device, a first server respectively sends query requests of authorization start records SOA to a plurality of servers providing area data for the first server, P pieces of response information are obtained after waiting for a first time length, if IP addresses corresponding to the P pieces of response information are IPv4 addresses, the first server sends the query requests to the plurality of servers, and if the IP addresses corresponding to the P pieces of response information are IPv4 addresses, the first server sends the query requests to the plurality of servers; if yes, continuing to wait for a second time length to obtain Q pieces of response information, improving the probability of receiving the response information of the IPv6 address, then preferentially sorting the P pieces of response information and M IP addresses with the same serial number in the Q pieces of response information according to the IPv6 address to obtain a sorting result, and finally sending an area transmission XFR request according to the sorting result, therefore, the first server can preferentially select the server with the IPv6 address to carry out regional data synchronization, and the migration of traffic to an IPv6 network is accelerated.

The invention relates to a unified IPv4 / IPv6 address management method in an IPv6 evolution environment, which comprises the following steps of: sorting all IPv4 and IPv6 address fields, planning a scene of mutual communication between IPv4 and IPv6, distributing mapping address fields of IPv4 and IPv6, defining IPv4 and IPv6 address translation rules according to the mapping address fields of IPv4 and IPv6, generating an IPv4 and IPv6 address translation rule set, and translating the IPv4 and IPv6 address translation rule set according to the IPv4 and IPv6 address translation rule set. And generating a corresponding mapping address for each real IPv4 / IPv6 address. According to the method and the device, in the IPv6 evolution process, for the scene that a large number of IPv4 / IPv6 coexist and communicate with one another, the related real IPv4 / IPv6 addresses, the mapped IPv4 / IPv6 addresses and the IPv4 / IPv6 address translation rules can be effectively managed.

The embodiment of the invention provides an IP address statistical system and method, electronic equipment, a medium and a program product, and relates to the field of wireless communication. The system comprises a first service module used for receiving IP address demand basic information of each network element deployed in a network function virtualization (NFV) network cloud system platform; the second service module is used for receiving docking configuration information of each network element of the NFV network cloud and an external system; the third service module is used for receiving resource pool deployment parameters; the resource pool deployment parameter is used for indicating the actual deployment scale of each network element under different networking types in a single resource pool, and the actual deployment scale at least comprises the actual deployment number of each network element in the single resource pool; and the fourth service module is used for counting the number of IPv4 and / or IPv6 addresses of each NFV network cloud resource pool based on the IP address demand basic information of each network element, the docking configuration information and the resource pool deployment parameters.

Various embodiments of the teachings herein include a method for enabling an enterprise communication system to contact a device application of a device with a transceiver connected to a 5G communication network. An example includes: requesting a PDU session from the 5G communication network; creating the requested session; adding information about the new session to a data base; informing the enterprise application about the new session; inferring the device identifier from the information provided; if the identifier matches a list of identifiers or application types, contacting the device application using the information; if the identifier is an IPv6 address provided to the wireless transceiver by the device application or a device middleware, the IPv6 address containing the device application identifier to ensure a one-to-one relation between the IPv6 address and the device application identifier.

The present disclosure relates to an IP based vehicle network technology. In a method of providing a support for IPv6 networks operating over vehicle-to-everything (V2X) communications, a user equipment (UE) that is mounted on a vehicle to operate based on V2X services communicates with another vehicle through vehicle-to-vehicle (V2V) communication links, generates an available IPv6 address based on a result of communication, and configures an IPv6 address for a multi-hop V2X network when the vehicle moves.

The embodiment of the present specification provides an application server access method, a chip module, a terminal and a storage medium, and relates to the technical field of communication. The application server access method comprises the following steps: detecting that a first domain name is accessed for a target application; sending a first domain name resolution request to a domain name system server, so as to request a plurality of first IPv4 addresses and a plurality of first IPv6 addresses corresponding to the first domain name; sending a first connection request to the application server, wherein the first connection request comprises a first target IPv6 address in the plurality of first IPv6 addresses; in response to the network quality being lower than a set quality level when the application server is accessed based on the first target IPv6 address, and detecting that the target application accesses the first domain name again; sending a second domain name resolution request to the domain name system server, so as to request a plurality of second IPv4 addresses and a plurality of second IPv6 addresses corresponding to the first domain name; and sending a second connection request to the application server, wherein the second connection request comprises a second target IPv6 address in the plurality of second IPv6 addresses.