25 results about "Virtual router" patented technology

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 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.

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 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.

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.

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 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 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.

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 a method and equipment for communication between the outside and a virtual machine, and a storage medium, and relates to the field of network virtualization. The method comprises the following steps: creating a unique private network for each node; creating a virtual router for each node and associating the virtual router with an external network; setting a corresponding forwarding rule for the virtual machine under the node according to an external process needing to access the virtual machine; and according to the life event of the virtual machine, dynamically generating or releasing the target network address translation rule on the virtual router according to the forwarding rule of the virtual machine. According to the method, the target network address translation rule is dynamically generated for the virtual router according to the life event of the virtual machine, so that normal access of the outside to the application program of the virtual machine is realized under the condition of saving operation and maintenance means.

Systems and methods described herein provide intelligent network segment routing. A method performed in a network of virtual routers includes designating a unique node identifier (ID) for each routing node in a network and designating a segment ID for each link between two of the routing nodes. Each segment ID is based on a first node ID and an adjacent second node ID for each link. The method also includes obtaining real-time link utilization data for each of the links, assigning a segment score to each of the links based on the real-time link utilization data and the segment ID, and routing packets through the network based on the segment scores and the node IDs.

The invention provides a traffic security protection method and device. The method comprises the following steps: receiving a service message from a first virtual router of a first service VPC; routing the service message to a firewall in the protection VPC, so that the firewall performs security detection on the service message; and after the security detection is passed, forwarding the service message to a second virtual router of the second service VPC, so that the second virtual router sends the service message to a second virtual machine. According to the method, on the premise that a VPC routing table is not modified, east-west flow is guided to a specified firewall through host routing and ARP proxy functions, and path reachability and safety protection of bidirectional flow are achieved. The firewall and other security resources are intensively deployed in the independent protection VPC, so that the protection range of the firewall is expanded, and the load balancing performance is improved.

Embodiments are directed towards systems and methods for enabling an overlay network to interconnect a first public cloud and second public cloud. One such method includes: providing a connected VPC (Virtual Private Cloud); deploying one or more virtual routers within the connected VPC; connecting the first public cloud to the connected VPC using the virtual routers in the connected VPC to form the overlay network; connecting the second public cloud to the connected VPC using the overlay network via the virtual routers in the connected VPC; and transmitting data traffic between the first public cloud and the second public cloud using the overlay network via the virtual routers in the connected VPC.

One comprehensive system: a processor (600a, 600b, 600c) and a non-transitory storage medium (608a, 608b, 608c) that stores instructions (610a, 610b, 610c) which, when executed on the processor, cause the system to: determines that a network traffic load of a first branch gateway, BG, (104a, 604a) of a local network, LAN, (102) is different from a network traffic load of a second BG (104b, 604b) of the LAN; determines that a first network traffic load skew between the first BG and the second BG is greater than a first threshold; selects a first virtual local area network, VLAN, from a set of VLANs (114a, 114b, 114c, 114d) of the LAN, setting up a first virtual router for the first VLAN and a second virtual router for a second VLAN from the set of VLANs, with network traffic from client devices of the first VLAN, sent to the first virtual router, being routed through the first BG, based on the first BG being a master BG for the first VLAN according to a configuration of the first virtual router; and sends a reconfiguration message to at least one of the first BG and the second BG, which changes the configuration of the first virtual router set up for the first VLAN, whereby by changing the configuration of the first virtual router the second BG is reassigned as the master BG for the first VLAN, whereby after the change in the configuration of the first virtual router the network traffic from client devices of the first VLAN is henceforth routed via the second BG.

Embodiments are directed towards systems and methods for enabling an overlay network to interconnect a first public cloud and second public cloud. One such method includes: providing a connected VPC (Virtual Private Cloud); deploying one or more virtual routers within the connected VPC; connecting the first public cloud to the connected VPC using the virtual routers in the connected VPC to form the overlay network; connecting the second public cloud to the connected VPC using the overlay network via the virtual routers in the connected VPC; and transmitting data traffic between the first public cloud and the second public cloud using the overlay network via the virtual routers in the connected VPC.

The invention provides a multi-VRRP group and ECMP collaborative load adjustment method and system, and belongs to the technical field of network communication, and the method comprises the steps: generating a plurality of ECMP equivalent paths according to an ECMP protocol principle, creating a corresponding VRRP group for each ECMP equivalent path, establishing a mapping relation between the ECMP equivalent paths and the VRRP groups, and constructing an annular main / standby topological structure among a plurality of virtual routers; according to an extended routing protocol, realizing cross-VRRP group state synchronization, and generating a global VRRP state information table; establishing a bidirectional forwarding detection session on each ECMP equivalent path, and periodically collecting quality parameters from the global VRRP state information table; constructing a dynamic weight model, calculating and constructing the dynamic weight model based on the collected quality parameters, and obtaining and normalizing the weight value of each ECMP equivalent path; detecting service flow, identifying a DSCP field, and dividing service types; and based on the weight value and the service type of each ECMP equivalent path, establishing a differentiated flow scheduling strategy, and dynamically adjusting the ECMP equivalent paths.

This application provides a method, apparatus, device, and medium for testing virtual routers. The method is applied to a test management program sub-device, which is configured with a preset test program. The method includes: acquiring multiple preset packet sending parameter configuration information, and performing the following operations based on each packet sending parameter configuration information to obtain test results of the virtual router under each packet sending parameter configuration information: controlling a test execution program to perform routing forwarding configuration on the virtual router that matches the packet sending parameter configuration information; controlling the test execution program to run the virtual router after the routing forwarding configuration is completed; configuring packet sending parameters for the preset test program and controlling the preset test program to execute tests on the virtual router; and generating test results of the virtual router under the packet sending parameter configuration information. The method of this application can efficiently and accurately test virtual routers.

The application provides a traffic monitoring method, device, equipment and storage medium. The method comprises the following steps: reading a local cache file, determining a target virtual route; acquiring traffic information of the target virtual route, comprising traffic data of an elastic public network of the target virtual route, traffic data of a virtual network device of the target virtual route and connection data of the target virtual route; and uploading the traffic information of the target virtual route to a preset storage system. The method no longer needs to generate iptables rules in a virtual router namespace, thereby reducing the influence on the performance of the virtual route; the traffic monitoring no longer enters a message queue, a database and other planes of a cloud network control plane, thereby not influencing the performance of the cloud network control plane, and meanwhile, the efficiency of traffic data acquisition is improved.

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.

The invention particularly relates to a network communication system and method for improving the reliability of cloud application services. The network communication system for improving the reliability of the cloud application service is established based on an Openstack cloud computing management system; the Neutron component serves as a core executor of a network node of the Openstack cloud computing management system, is responsible for bearing key services including an L3Agent, a DHCP Agent and a Metadata Agent, realizes a Neutron L3HA function in combination with the L3Agent service and an HA router, provides an IP address allocation function by creating and managing a virtual router, and provides network connection, address management and service discovery capabilities for a whole cloud platform. According to the network communication system and method for improving the reliability of the application service on the cloud, the high availability of the L3Agent service is realized, a uniform outlet is provided for a plurality of application virtual machine instances, the plurality of application instances are mutually redundant, the reliability and continuity of the service are greatly improved, a single-point fault is avoided, and a reliable external access method is provided for an intranet application service.

This application relates to a binding method, apparatus, electronic device, and storage medium. The method includes: after performing an unbinding operation of an Elastic IP from a load balancer, determining the virtual machine instance to be bound to the Elastic IP; binding the Elastic IP to the virtual machine instance; if the binding of the Elastic IP to the virtual machine instance fails and it is determined that the failure is due to the load balancer not completing configuration updates, establishing a retry queue and adding the retry binding operation of the Elastic IP to the virtual machine instance to the retry queue; periodically executing the retry binding operation in the retry queue to ensure successful binding of the Elastic IP to the virtual machine instance. This application not only reduces the load on the load balancer but also mitigates the impact on the normal execution of other tasks on the virtual router proxy component, ensuring a normal network environment.

A system for connecting OpenStack virtual machines to the external network via SNAT on their host node includes a virtual router for creating distributed SNAT, a module for limiting north-south traffic flow of virtual machines, and a network interface card (NIC) link status detection module. The method for connecting to the external network includes the following steps: Step S1, creating a router for distributed SNAT; Step S2, creating a module for limiting north-south traffic flow of virtual machines; Step S3, NIC link status detection.