Cross-vendor data transmission method, device, storage medium and electronic equipment
By deploying composite nodes in the SD-WAN transport network and configuring rules using the SD-WAN management platform, the problem of communication between cross-vendor network transport devices was solved, enabling flexible data transmission and reducing construction costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA TELECOM GLOBAL LTD
- Filing Date
- 2021-12-29
- Publication Date
- 2026-06-09
AI Technical Summary
Different companies use network transmission equipment from different manufacturers, which makes it impossible for cross-vendor network transmission equipment to communicate with each other, and makes it difficult to flexibly select network transmission equipment, thus affecting data transmission and processing.
Deploy composite nodes in the SD-WAN transport network to complete cross-domain conversion of business data from different vendors. Use the SD-WAN management platform to configure rules and SDN technology to establish tunnel connections and realize cross-vendor data transmission.
It enables data communication between devices from different manufacturers, improves the flexibility of the data transmission network, and reduces construction costs.
Smart Images

Figure CN116418608B_ABST
Abstract
Claims
1. A cross-vendor data transmission method, characterized in that, Applied to an SD-WAN transport network, wherein the SD-WAN transport network comprises multiple composite nodes, the method includes: The first combined node of the SD-WAN transmission network receives service data sent by the client through the server of the first vendor. The first combined node includes a first POP node and a second POP node, which are respectively POP nodes corresponding to the service data of the first vendor and the service data of the second vendor. Each POP node in the combined node includes multiple virtual CPEs in the network function virtualization platform. Each POP node includes various vCPEs in the plaintext data extraction layer. The vCPEs with the same depth are used to convert and process the service data of the same vendor. The first combined node performs cross-domain conversion on the service data and transmits the target service data obtained after cross-domain conversion to the second combined node of the SD-WAN transmission network. The target service data is transmitted to the server of the second vendor through the second combination node, so that the server of the second vendor can process the target service data; The step of performing cross-domain conversion of the business data through the first combined node includes: The first POP node in the first combined node receives the service data and decrypts the service data; The decrypted business data is sent in plaintext to the second POP node in the first combination node, and the second POP node encrypts the decrypted business data according to the encryption rules adapted to the second vendor to obtain the target business data.
2. The method according to claim 1, characterized in that, The combined node includes multiple POP nodes, which are used to perform cross-domain transformation of business data from different vendors. The method further includes: Receive network configuration rules issued by the SD-WAN management platform through the SD-WAN controller of the first vendor and the SD-WAN controller of the second vendor; Configure the POP nodes in each of the combined nodes in the SD-WAN transmission network according to the network configuration rules.
3. The method according to claim 2, characterized in that, Before the service data sent by the first network receiving client through the first vendor's server in the SD-WAN transport network is received, the method further includes: According to the network configuration rules issued by the SD-WAN management platform, tunnel transmission connections are established between the server of the first vendor and the SD-WAN transmission network, and between the SD-WAN transmission network and the server of the second vendor.
4. The method according to claim 2, characterized in that, The method further includes: The network indicator data of the SD-WAN transmission network is obtained through the SD-WAN management platform, and the first combined node and the second combined node are determined based on the network indicator data; SDN technology is used to establish a service data exchange network between the first combined node and the second combined node, so as to transmit the target service data to the second combined node through the service data exchange network.
5. The method according to claim 4, characterized in that, The step of obtaining network indicator data of the SD-WAN transmission network through the SD-WAN management platform and determining the first combined node and the second combined node based on the network indicator data includes: The individual index data in the network index data are weighted and then vectorized to obtain vectorized indexes. The first combined node and the second combined node are determined based on the vectorized index; The network metrics data include any one or more of the following: vendor type, node hop count, transmission bandwidth, transmission latency, network jitter, and node load rate.
6. The method according to claim 4, characterized in that, When transmitting the target service data obtained after cross-domain conversion to the second combining node of the SD-WAN transport network, the method further includes: The first combined node loads the target service data into the service data exchange network according to the data exchange policy issued by the SD-WAN management platform, and sends it to the second combined node through the service data exchange network.
7. A cross-vendor data transmission device, characterized in that, The device is applied to an SD-WAN transport network, which includes multiple composite nodes, and comprises: The receiving module is configured to receive service data sent by a client through a server of a first vendor by a first combined node of the SD-WAN transmission network. The first combined node includes a first POP node and a second POP node, which are respectively POP nodes corresponding to the service data of the first vendor and the service data of the second vendor. Each POP node in the combined node includes multiple virtual CPEs in a network function virtualization platform. Each POP node includes various vCPEs in a plaintext data extraction layer. VCPEs with the same depth are used to convert and process service data from the same vendor. The first transmission module is configured to perform cross-domain conversion on the service data through the first combined node, and transmit the target service data obtained after cross-domain conversion to the second combined node of the SD-WAN transmission network; wherein, the cross-domain conversion of the service data through the first combined node includes: receiving the service data by a first POP node in the first combined node and decrypting the service data; sending the decrypted service data in plaintext to the second POP node in the first combined node, and encrypting the decrypted service data by the second POP node according to the encryption rules adapted to the second vendor to obtain the target service data; The second transmission module is used to transmit the target service data to the server of the second vendor through the second combination node, so that the server of the second vendor can process the target service data.
8. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the method described in any one of claims 1-6.
9. An electronic device, characterized in that, include: processor; as well as Memory for storing the executable instructions of the processor; The processor is configured to execute the method of any one of claims 1-6 by executing the executable instructions.