70 results about "Virtual router" patented technology

The invention discloses a virtual machine network connectivity test method and device, a medium and a product, relates to the technical field of cloud computing, and is applied to a detection service, the detection service is configured with a single preset detection network card, the preset detection network card is connected with a plurality of l2gateway ports, each l2gateway port corresponds to a virtual router, the IP address and the MAC address of each l2gateway port are the same, and the IP address and the MAC address of each virtual router are the same. Comprising the following steps: determining a target network label corresponding to a to-be-tested target virtual machine from a preset mapping relation table; packaging based on the target network label to obtain a detection message, and sending the detection message to a target l2gateway port matched with the label by using a preset detection network card; and determining a target virtual router matched with the target l2gateway port, so that the target l2gateway port forwards the detection message to a target virtual machine in the target virtual router to perform a network connectivity test.

Various arrangements of a hybrid cellular network system are detailed herein. The system can include a cellular radio access network (RAN) comprising a plurality of base stations (BSs). Each BS can include an antenna, a physical router; a radio units (RU), and a distributed unit (DU). The system can include multiple pass-through edge data centers (P-EDCs). Each P-EDC is in communication with a different subset of BSs. The system can include an aggregation data center (ADC) in communication with the P-EDCs. The system can further include a breakout edge data center (EDC) executed at an EDC of a cloud computing platform, the B-EDC including a second transit gateway and a virtual router.

The embodiment of the invention relates to a containerized routing protocol process for a virtual private network. A computing device includes processing circuitry and a storage medium configured with instructions, where the processing circuitry has access rights to the storage medium and is configured to execute a containerized application; a virtual router; for an interface of the containerized application, enabling communication between the containerized application and the virtual router by the interface; a Container Networking Interface (CNI) plug-in configured to configure an interface with a route for the containerized application based on data generated from a specification for the containerized application and from a network attachment definition; and a containerized routing protocol process configured to advertise a route in a routing protocol message according to a routing protocol.

To provide systems, methods, and devices for improved routing operations in a network computing environment.SOLUTION: An architecture 400 for host routed overlay includes a virtual customer edge router (virtual CE router), a plurality of host virtual machines, and a routed uplink from the virtual customer edge router to one or more of a plurality of leaf nodes L1 to L4. The architecture is such that the virtual customer edge router provides localized integrated routing and bridging (IRB) service for the plurality of host virtual machines of the host routed overlay.SELECTED DRAWING: Figure 4

The embodiment of the invention discloses a data processing method and device for a service function chain, equipment and a readable medium. The method comprises the following steps: acquiring a plurality of service nodes contained in the service function chain to be created, a data transmission sequence of the plurality of service nodes and a target address; according to the data transmission sequence, constructing a virtual router between each service node and the next service node of each service node; respectively configuring routing information corresponding to the target address in each service node and the virtual router according to the data transmission sequence so as to form a service function chain; wherein the configured routing information is used for indicating each service node to transmit the message to be sent to the target address to the virtual router, and the virtual router transmits the message to the next service node. According to the technical scheme, the deployment difficulty of the service function chain can be reduced.

The application provides a wireless network building method and device, equipment and storage medium. The method comprises the following steps: in response to receiving line access network physical connection fault information of a target intranet, determining a target wireless access terminal device which maintains connection with a user terminal in the target intranet, configuring a corresponding target virtual router for the device, obtaining first internet protocol (IP) information of the target wireless access terminal device, second IP information of the target virtual router and third IP information of a target line access device, sending the first IP information to the target virtual router, sending the second IP information to the target wireless access terminal device and the target line access device, and sending the third IP information to the target virtual router, so as to establish wireless network connection between the target wireless access terminal device and the target virtual router and between the target virtual router and the target line access device. The application can quickly build a wireless network when a physical connection fault occurs, and can ensure smooth network for users.

This application relates to isolated data interfaces for containers deployed to compute nodes. Generally, techniques are described for deploying a logically related group of one or more containers ("jars") that support the Data Plane Development Kit (DPDK) to support fast path packet communication over a data channel between a virtual router and a jar. In one example, a computing device includes a virtual router that includes processing circuitry and is configured to implement a virtual network in a computing infrastructure that includes the computing device to enable communication between virtual network endpoints connected via the virtual network. The computing device includes a jar that contains a containerized application, where the virtual router and the jar are configured to create a Unix domain socket using a file system resource that is accessible by the jar and by the virtual router and is not accessible by any other jar deployed to the computing device.

The embodiment of the invention relates to EVPN host routing bridging (HRB) and an EVPN cloud native data center. Techniques are described for an EVPN host routing bridge (HRB) and an EVPN cloud native data center with a host routing bridge (HRB). A host computing device of a data center includes one or more containerized user-level applications. The cloud native virtual router is configured to be dynamically deployed by a datacenter application orchestration engine and operable in a user space of the host computing device. The processing circuitry is configured to execute the containerized user-level application and the cloud native virtual router. The cloud native virtual router includes a containerized routing protocol process configured to operate as a control plane, and a data plane for the containerized router. The data plane is configured to operate an Ethernet virtual private network (EVPN) encapsulated / deencapsulated data path of the overlay network for communicating layer 2 (L2) network traffic of the containerized user application over a switching fabric of the data center.

The invention discloses a terminal test system and method based on a DL / T698 protocol. The system is composed of a master station platform, a to-be-tested terminal, a virtual electric meter, a virtual router and a data driver. The master station platform integrates a master station control module, a test case module, a configuration and control module, a communication management module and the like to realize test instruction initiation, parameter configuration, data interaction and result judgment; the virtual electric meter simulates a real electric energy meter to generate standardized data, the virtual route guarantees message transmission between the terminal and the communication connector, and the data driver provides a standard data model for result verification. The test method comprises a plurality of stages of pre-configuration and environment establishment, test case construction and data preparation, test step code conversion and assertion setting, test execution and result feedback and the like. According to the invention, the test efficiency can be greatly improved, the labor cost is reduced, and the test accuracy and reliability are improved.

A peer-to-peer conversation captioning (“PPCC”) system includes a first electronic device for a first user, a second electronic device for a second user, and a PPCC server. The PPCC system further includes a virtual relay entity, which includes a first virtual router for the first language, a second virtual router for the second language, and a global switch. The virtual routers include a speech-to-text engine, a translation engine, a text-to-speech engine, and a multiplexer. The speech-to-text engine converts a user's spoken language to texts and sends the texts to the global switch. Then, the translation engine receives and translates the texts where the text-to-speech engine converts the translated texts to voice. The multiplexer combines the translated texts and the voice to be sent to another user.

An indication of a set of premises between which network traffic is to be routed via a private fiber backbone of a provider network is obtained. Respective virtual routers are configured for a first premise and a second premise, and connectivity is established between the virtual routers and routing information sources at the premises. Contents of at least one network packet originating at the first premise are transmitted to the second premise via the private fiber backbone using routing information obtained at the virtual routers from the routing information source at the second premise.

The technology is directed to methods and systems in which network hardware components and their associated functionality are incorporated into servers, the network hardware components functioning to couple the servers to one or more networks. The network hardware components include virtual routers and are configured to form a ring network that includes their respective servers and an aggregation switch. The routing capability provided via the network hardware components function within the network to advertise routes to each other and provide the aggregation switch access to pathways that can be used to deliver data packets to their destination without using other switches, e.g., a top of rack switch.

The invention provides a communication control apparatus, a communication control method, and a computer program product. This communication control device is provided in a mobile body provided with a cellular communication unit that performs cellular communication and a wireless LAN communication unit that performs wireless LAN communication, and is provided with: a virtual router unit that determines whether to route communication to the cellular communication unit or to route communication to the wireless LAN communication unit; and a control unit that, by controlling the routing of the virtual router unit, performs control for performing communication by preferentially using wireless LAN communication compared with cellular communication.

The application provides a network deployment method, device, server and medium, and relates to the field of communication.The network deployment method comprises the following steps: obtaining a first service and a second service; calling a virtual infrastructure manager (VIM) and a software defined network (SDN) controller to create a first virtual router and a second virtual router; calling a security controller to create a virtual firewall in the case that the first service and the second service have security interaction requirements; calling the VIM, the SDN controller and the security controller to establish a first logical link and a second logical link; the first logical link is a logical link interconnecting the first virtual router and the virtual firewall, and the second logical link is a logical link interconnecting the second virtual router and the virtual firewall.In the embodiment of the application, the virtual routers of different services share the virtual firewall, so that the vFW resource occupation can be effectively reduced, and the network deployment cost is reduced.

Various arrangements of a hybrid cellular network are presented. The hybrid cellular network includes multiple base stations. Multiple subnets are created within a region of a public cloud computing platform. Each subnet can be executed at a different data center of the public cloud computing platform. Cellular network functions are instantiated within the subnets in the region of the public cloud computing platform. Multiple virtual routers that manage the routing of packets for the cellular network functions are created within the subnets.

Example embodiments are directed towards overcoming limitations of a virtual private cloud (VPC) implemented on a public cloud in a cloud-native 5G wireless telecommunication network by overlaying a network of virtual routers (vRouters) across a software defined data center (SDDC) and virtual private cloud (VPC) in such a manner that enables telecommunication network traffic to communicate between one or more telecommunication NFs of the 5G wireless telecommunication network running on a cloud-native platform of the public cloud (e.g., may be workloads that exist in native AWS) and one or more other telecommunication network functions (NFs) of the 5G wireless telecommunication network running in the in the SDDC using the connected VPC (e.g., such as when using VMWare Cloud to implement the SDDC). The connected VPC is a private cloud existing within the public cloud 202 and the overlay network implemented by such vRouters operationally connects the VPC to the host public cloud and other public clouds.

A node according to an embodiment disclosed in the present document may store instructions for: performing a network access request to an external server through an access control application, the network access request including identification information of a target application and identification information of a destination network; receiving a data flow from the external server through the access control application, the data flow corresponding to identification information of the node and the identification information of the destination network and including information about whether a data packet can be transmitted through a virtual router; and transmitting a data packet of the target application on the basis of the received data flow, through the access control application. The virtual router may be included in a switch to which the node transmits the data packet.

Techniques are described for capturing a missing data packet and creating a modified missing data packet having missing information associated with the missing data packet to provide more detail of the missing data packet for further analysis and / or availability. For example, a computing device includes an internal communication channel, a process executing in user space, and a virtual router. The virtual router includes, for example, processing circuitry and a missing interface to the internal communication channel, where the virtual router is configured to: receive a data packet; in response to determining that the data packet is to be missing, create a modified missing data packet to include missing information associated with the data packet; and provide the modified missing data packet to the missing interface to transmit the modified missing data packet to the process via the internal communication channel.

The invention relates to active load balancing for network traffic handling of workloads. In general, techniques are described for a computing system including processing circuitry capable of accessing a storage device. The processing circuitry is configured, by the reinforcement learning agent, to apply the policy model to a predicted network traffic load associated with the workload to allocate the workload to a first processing core of the plurality of processing cores of the computing device. The processing circuitry is further configured to process, by the virtual router and based on allocating the workload to the first processing core, network traffic for the workload using the first processing core.

The invention discloses a route selection method and system under a VPC network model based on Openstack and SDN technologies, and the method comprises the steps: creating a plurality of line public networks, and inputting an external access line of a corresponding external network by an SDN controller; creating a VPC network and a subnet of the VPC network, and issuing VPC network configuration by the SDN controller; a VPC network is used to create a virtual machine, and the SDN controller issues a virtual port configuration of the virtual machine to the serverleaf switch; creating a virtual firewall and binding a VPC network, and issuing firewall configuration to the virtual firewall by the SDN controller; a public network exit is added in a virtual router under a VPC network, a default gateway is set, and an SDN controller issues virtual port configuration of multiple exits of the router to a virtual firewall; and the virtual machine dynamically selects to access the extranet in an extranet direct connection mode or a firewall passing mode. According to the invention, the routing path can be dynamically adjusted according to the network condition, the service requirement and the security policy, the network performance is optimized, and the network security is ensured.

The invention discloses a data processing method and device for an artificial intelligence scene and a readable storage medium, and relates to the technical field of computers, in particular to the technical field of artificial intelligence, cloud computing and model training and pushing. According to the specific implementation scheme, the method comprises the steps that a graphics processor server in a virtual private cloud network initiates a data processing request for the parallel file storage system through a remote direct memory access protocol; the virtual switch forwards the data processing request to a virtual router through a plurality of physical switches; the data processing request forwarded by the virtual switch carries a value for identifying a remote direct memory access protocol, so that each physical switch preferentially processes the data processing request based on a pre-configured priority strategy; the virtual router repackages the message of the data processing request and forwards the message to the intelligent computing gateway; and the intelligent computing gateway removes the header of the data processing request, performs address mapping, and forwards the mapped message of the data processing request to the parallel file storage system.

The application provides a cross-AZ device switching system, method, storage medium and program product, and belongs to the technical field of clouds. The method comprises the following steps: when it is detected that a virtual router HAVIP address is available on a first ECS in a first AZ, a location service device generates a first routing table item pointing to the first ECS, and the virtual router HAVIP address is a global IP address that can cross different AZs; when it is detected that the virtual router HAVIP address is not available on the first ECS and is available on a second ECS in a second AZ, the location service device generates a second routing table item pointing to the second ECS; and the location service device switches the first routing table item to the second routing table item, so that the second ECS provides services through the virtual router HAVIP address. In the application, the virtual router HAVIP address is a global IP address that can cross AZs, so that cross-AZ device switching can be realized based on the virtual router HAVIP address.

The application relates to the technical field of cloud private line and discloses a cloud private line configuration device and method, computer equipment and a storage medium. The device comprises a private line switch management module, which is used for dividing a first virtual local area network on a private line switch and is also used for configuring a static route of a virtual private cloud for the private line switch; a private line network module, which is used for creating a second virtual local area network on an edge switch, the network segment of the second virtual local area network being the same as that of the first virtual local area network; a virtual private cloud module, which is used for creating a virtual private cloud and a virtual router on a leaf switch to connect a spine switch and the virtual private cloud; and a private line gateway module, which is used for creating a virtual router on the edge switch to connect the spine switch and the private line switch. Compared with directly configuring the cloud private line on a hardware network device, the cloud private line is more convenient and efficient to configure through a cloud platform.

The application particularly relates to a method and system for realizing safe access based on an AI large model. The method for realizing safe access based on the AI large model comprises the following steps: constructing an AI security large model, creating a cloud host, a virtual router and a cloud firewall; detecting network flow data and task logs in real time, analyzing security risk data, acquiring business data, and detecting business security demand changes in real time; the AI security large model analyzes and reasons security risks and business security level requirements in real time, calls a cloud platform interface to dynamically adjust required resources of the cloud firewall, and calls a security control interface to intelligently adjust security strategies; and the AI security large model is trained and optimized in real time according to detected new security risks and business data. The method and system for realizing safe access based on the AI large model improve security protection capability, avoid security protection bottlenecks, improve reliability, can meet complex and changeable business security requirements, and realize automatic security protection capability.

The invention relates to a route synchronization method and device for a virtual network, and the method comprises the steps: constructing a directed network graph used for representing a route propagation direction based on virtual routers in the virtual network and a connection relation between the virtual routers; calculating betweenness centrality of a virtual router corresponding to each node in the directed network graph; in the route synchronization process, for any virtual router receiving the route, the priority of the route is calculated based on the betweenness centrality of a source virtual router issuing or forwarding the route; and according to the priority, updating a routing table in the virtual router receiving the routing, and continuing to synchronize the routing according to the propagation direction defined in the directed network diagram. According to the scheme, the advantages and disadvantages of the routing are dynamically evaluated from the perspective of global topology, so that the routing published by the key hub node is preferentially propagated and adopted, and the rapid and intelligent synchronization of the routing in the virtual network and the automatic selection of the optimal path are realized on the premise of ensuring no loop.

Techniques are described for enabling content creation devices in a user's on-premises environment to establish a network connection with and to communicate with content creation software running on a remote server in its own virtual private cloud of a cloud provider. One or more services of a cloud provider network provide automated processes and resources for facilitating such connections. For example, a user or application can request to establish a network connection between an on-premises peripheral device and content creation software running on computing resources provisioned by the cloud provider network. The cloud provider network can then launch and configure a virtual router with appropriate tunneling configurations for routing network traffic originating from the peripheral device to the instance. The service can further provide configuration data, configuration scripts, or other data that can be used to configure a tunnel at a local router to which the peripheral device is attached.

To provide a communication control system, a communication control method, and a program for reducing communication costs.SOLUTION: In the communication system 22, the telematics control unit (TCU) 30 is a communication control device provided in a mobile body including a cellular communication unit configured to perform cellular communication and a wireless LAN communication unit configured to perform wireless LAN communication, and the control unit includes a virtual router unit configured to determine whether to route communication to the cellular communication unit or to route communication to the wireless LAN communication unit, and a control unit configured to perform control for prioritizing wireless LAN communication over cellular communication by controlling routing by the virtual router unit.SELECTED DRAWING: Figure 2

The application provides a dynamic routing docking configuration method and device and electronic equipment, the method is applied to a cloud management platform, the method comprises the following steps: creating a virtual router (vRouter) by calling a virtual infrastructure manager (VIM) and a software defined network (SDN) controller, and creating a virtual firewall (vFW) by calling a security controller; creating an interconnection logical link and a dynamic routing neighbor between the vRouter and the vFW by calling the VIM, the SDN controller and the security controller, realizing the configuration of dynamic routing docking between the vRouter and the vFW, so that the vRouter and the vFW can be dynamically routed and docked, the demand for dynamic routing docking between the vRouter and the vFW can be met, the method can be applied to a scene requiring dynamic routing docking, the applicable range is expanded, and the scene applicability is improved.

The invention discloses an enterprise-level network dynamic access control method based on continuous risk assessment, which relates to the field of network access, and comprises the following steps: monitoring the network communication frequency condition of a terminal server in a virtual network and the load deviation condition of a virtual router, and assessing the congestion degree of current virtual network transmission; screening a communication busy terminal server group and a communication idle terminal server group; obtaining the length of a shortest route path for mutual communication between each terminal server with busy communication and operation parameters of all virtual routers on the route path, and evaluating the suitability of each shortest route decision path; acquiring a network communication routing path from the idle terminal server to the receiving terminal, and evaluating the routing upgrade matching of the idle terminal server in combination with the parameters of the idle terminal server; and upgrading the idle terminal server into a virtual router, and re-deciding a routing path between the terminal servers with busy communication.

The invention discloses a virtual machine communication method and system, computer equipment and a storage medium, and relates to the technical field of cloud platforms, and the method comprises the steps that a virtual router sends a first request message to a preset port, and sends the first request message to a protocol conversion module through the preset port, and the protocol conversion module performs protocol conversion on the first request message to obtain a second request message, and sends the second request message to the second virtual machine through the virtual router. The problems that cross-protocol communication between virtual machines excessively depends on physical equipment, the efficiency of adjusting the physical equipment is low, and the elastic expansion requirement of a cloud platform is difficult to meet can be solved. According to the method, a protocol conversion module is deployed in a network namespace, conversion from a first request message to a second request message is realized by using the protocol conversion module, dependence on physical equipment is removed, physical three-layer network equipment is replaced by using a preset port and a virtual router, and the public network address requirement of the physical three-layer network equipment is reduced.