WO2019149166A1 - Procédé d'accès au réseau, client, procédé d'interaction de réseau et systèmes de planification et de réseau - Google Patents

Procédé d'accès au réseau, client, procédé d'interaction de réseau et systèmes de planification et de réseau Download PDF

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Publication number
WO2019149166A1
WO2019149166A1 PCT/CN2019/073362 CN2019073362W WO2019149166A1 WO 2019149166 A1 WO2019149166 A1 WO 2019149166A1 CN 2019073362 W CN2019073362 W CN 2019073362W WO 2019149166 A1 WO2019149166 A1 WO 2019149166A1
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Prior art keywords
access point
address
client
access
network
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PCT/CN2019/073362
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English (en)
Chinese (zh)
Inventor
陈虓将
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阿里巴巴集团控股有限公司
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Publication of WO2019149166A1 publication Critical patent/WO2019149166A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5007—Internet protocol [IP] addresses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5046—Resolving address allocation conflicts; Testing of addresses

Definitions

  • the present specification relates to the field of network technologies, and in particular, to a network access method, a client, a network interaction method, a scheduling, and a network system.
  • the networks provided by operators can be divided into three categories, namely BGP (Border Gateway Protocol) bandwidth, CDN (Content Distribution Network) bandwidth and static bandwidth.
  • BGP bandwidth is more expensive, the service provided is more stable, and the three networks are interconnected.
  • BGP Internet Global System for Mobile Communications
  • An Internet data center must simultaneously carry traffic from multiple operators, so an Internet data center must have the ability to communicate with multiple operators.
  • BGP access In order to shield the operator's details, many Internet data centers use BGP access.
  • BGP network Through the BGP network, the back-end servers deployed in the Internet data center do not need to consider which carrier from which the traffic can communicate.
  • the cost of a BGP network is very expensive, which is several times that of a static network. For many Internet companies, the network cost incurred by BGP is very large.
  • Embodiments of the present specification provide a network access method, a client, a network interaction method, and a scheduling and network system. It is possible to implement network services at a lower cost.
  • An embodiment of the present specification provides a network access method, where the method is applied to a client; the method includes: sending an access point query request to a scheduling system; the scheduling system is configured to manage an access point address; and receiving the scheduling At least one access point address fed back by the system; the access point address corresponding to a network service provider to which the client belongs; and a network access request is issued to the access point address.
  • the embodiment of the present specification provides a client, including: an inquiry requesting module, configured to send an access point inquiry request to a scheduling system; the scheduling system is configured to manage an access point address; and a receiving module is configured to receive the scheduling system. At least one access point address that is fed back; the access point address corresponds to a network service provider to which the client belongs; and an access request module is configured to send a network access request to the access point address.
  • An embodiment of the present disclosure provides a network interaction method, including: receiving an access point query request of a client; determining, according to the access point query request, a network service provider corresponding to the client; At least one access point address is sent to the client.
  • the embodiment of the present disclosure provides a scheduling system, including: a receiving module, configured to receive an access point query request of a client, and a determining module, configured to determine, according to the access point query request, a network service provider corresponding to the client And a sending module, configured to send the at least one access point address of the network service provider to the client.
  • An embodiment of the present disclosure provides a network system, including: a scheduling system, a network access device, and a data center; the scheduling system is configured to receive an access point query request of a client; and determine the client according to the access point query request. And corresponding to the network service provider; sending at least one access point address of the network access device of the network service provider to the client, so that the client is connected according to a network corresponding to the network service provider.
  • the ingress device accesses the data center; the network access device is configured to provide a network access service for the client; and the data center feeds back corresponding data when receiving a data access request from the client.
  • the network access method client provided by the embodiment of the present specification can query the scheduling system to obtain a corresponding access point when communicating, and the cost is low.
  • FIG. 1 is a schematic diagram of a workflow of a network access method according to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of a network access method according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of an example of a scenario provided by an embodiment of the present specification.
  • FIG. 4 is a schematic diagram of an example of changing an access point address scenario according to an embodiment of the present disclosure
  • FIG. 5 is a structural block diagram of a client according to an embodiment of the present disclosure.
  • FIG. 6 is a flowchart of a network interaction method according to an embodiment of the present disclosure.
  • FIG. 7 is a structural block diagram of a scheduling system according to an embodiment of the present disclosure.
  • An embodiment of the present invention provides a system for applying the network access method, which may include a client, a scheduling system, a network access device, and a data center.
  • the client may be used to access data, and the client may include an electronic device having display, computing, and network access functions.
  • the client can be a desktop computer, a tablet computer, a notebook computer, a smart phone, a digital assistant, a smart wearable device, or a television with network access function.
  • the client can also be a software that can run in the above electronic device.
  • the client can provide a network interface for data interaction.
  • the client can perform data information interaction in accordance with a network communication protocol.
  • the scheduling system can be used to manage and allocate an access point address.
  • the scheduling system may include a hardware device having data information processing capabilities and software necessary to drive the hardware device to operate. Of course, the scheduling system may also be only a hardware device with data processing capability, or only software running in a hardware device.
  • the scheduling system may include a workstation, a server, a computer, and other network devices of the user terminal.
  • the scheduling system can provide a network interface for data interaction.
  • the scheduling system can also perform data information interaction in accordance with a network communication protocol. In the case that the access point address is unavailable, the scheduling system may again feed back the access point address for the client, and the newly fed access point address accesses the data center and the old feedback access point address
  • the data centers that are accessed are the same data center or different data centers.
  • the network access device may be used to provide a medium for the client to perform network access to the data center.
  • the operation of the access point device may affect the quality of the client access network.
  • Different network service providers can provide different types of access point devices.
  • the access point device may include a hardware device with data information processing capability and software necessary to drive the hardware device to work.
  • the scheduling system may also be only a hardware device with data processing capability, or only software running in a hardware device. Specifically, for example, a switch, a modem, a router, and the like.
  • Different network service providers can provide different access devices to access the network provided by themselves; different data centers can access and access network data by different access devices.
  • the data center may be used to provide network data to a client that sends a network access request.
  • the data center may invoke a corresponding server port to provide network data to the client.
  • the data center may include hardware devices such as computer devices, server devices, storage devices, network devices, communication links, and framework software including two-way communication between the server and the client to implement client access and data transmission.
  • the data center can be accessed through the internet access or through a dedicated line provided by the operator.
  • the data center can run servers of multiple software. In order to share the data center load, multiple data centers can also run servers of the same software. When multiple data centers run servers of the same software, data synchronization can be performed on multiple data centers to ensure consistent data read and write between different data centers.
  • the client may send an access point inquiry request to the scheduling system.
  • the scheduling system may feed back at least one access point address to the client after receiving the access point query request.
  • the client may send a network access request according to the access point address.
  • a network access request may be sent according to other access point addresses fed back by the scheduling system.
  • the sent access point query request includes the IP addresses of the three user phones.
  • the scheduling system extracts an IP address and corresponding network operator information in an access device that uses the BGP access network to form an IP data set.
  • the scheduling system receives an access point inquiry request sent by the three mobile phone users using the mobile phone.
  • the IP addresses of the mobile phones of the three mobile phone users are extracted, and the IP data sets are queried.
  • the network operators corresponding to the three users are China Unicom, China Telecom and China Mobile.
  • the scheduling system selects the address of the Shanghai Unicom access point and the address of the Beijing Unicom access point, Jiaxing Unicom access point, and sends it to the mobile phone of the Shanghai Unicom mobile phone user.
  • the Shanghai Unicom access point address is used as the first access point.
  • the Beijing Unicom access point address as the second access point address
  • Jiaxing access point address as the third access point address
  • select Tianjin Telecom access point address and Langfang telecom access point address to send to Tianjin Telecom mobile phone
  • the user's mobile phone uses the Tianjin Telecom access point address as the first access point address and the Langfang telecom access point address as the second access point address
  • the mobile phone user's mobile phone of Beijing mobile phone uses the Beijing mobile access point address as the first access point address.
  • Shanghai Unicom mobile phone users use the mobile phone to first send a network access request to the Shanghai Unicom access point, and the request timeout phenomenon occurs.
  • the network access request to the Beijing Unicom access point is still requested to time out again, and then it is connected to Jiaxing Unicom.
  • the inbound point of the network access request still requests timeout;
  • Tianjin Telecom mobile phone users use the mobile phone to first send a network access request to the Tianjin Telecom access point, the request timeout phenomenon occurs, and the network access request is sent to the Langfang Telecom access point again, and the access is successfully accessed.
  • Website Beijing mobile phone users use the mobile phone to first make a network access request to Beijing Mobile Access Point and successfully access a website.
  • the client of the Shanghai Unicom mobile phone user sends an access point change request to the scheduling system when the access of the three access point addresses fails, and the access point change request includes Shanghai Unicom access point address, Beijing Unicom access point address and Jiaxing Unicom access point address information.
  • the dispatching system selects the address of the Nanjing Unicom access point different from the address of the Shanghai Unicom access point, the address of the Beijing Unicom access point, and the address of the Jiaxing Unicom access point and the address of the Hangzhou Unicom access point.
  • the scheduling system marks the address of the Shanghai Unicom access point, the address of the Beijing Unicom access point, the address of the Jiaxing Unicom access point, and the address of the Tianjin Telecom access point as the fault address, and repairs the address at the four access points.
  • detecting the availability of the four access point addresses detecting that the four access point addresses are available, and then receiving the receiving point to request the latter to receive the change request, and then sending the four access point addresses separately Give the corresponding user.
  • the scheduling system monitors traffic, QPS, and new connections for each access point address.
  • Beijing Mobile Access Point address traffic is 1600MB/s
  • QPS is 2000
  • new connection number is 5000
  • Beijing mobile access point address is in high load working state
  • Tianjin mobile access point address traffic is 500MB/s
  • QPS At 700, the number of newly created connections is 1000, and it is in a low load working state.
  • the scheduling system can adjust the workload of different access points so that the workload of each access point tends to be the same and stable.
  • the scheduling system after receiving the access point request sent by the Tangshan mobile user, the scheduling system reduces the probability that the original 50% probability of transmitting the Beijing mobile access point address to the client of the Tangshan mobile user is reduced to 30%. Increase the probability that the original 50% probability of sending the Tianjin mobile access point address to the Tangshan mobile user's client is increased to 70%, thereby reducing the workload of the Beijing mobile access point address and improving the workload of the Tianjin mobile access point address. .
  • the scheduling system sends the Tianjin mobile access point address to the client of the Tangshan mobile user according to the sending probability. After receiving the address of the Tianjin mobile access point, the Tangshan mobile user's client sends the address to the Tianjin mobile access point. Issue an access request.
  • the scheduling system monitors the traffic of the access point address, the QPS, and the number of new connections after changing the probability of sending the Beijing mobile access point address and the probability of sending the Tianjin mobile access point address.
  • Beijing Mobile Access Point The address traffic is 1200MB/s, the QPS is 1500, and the new connection number is 3500. Compared with the previous workload, the traffic of the Tianjin mobile access point address is 1000MB/s, the QPS is 1300, and the new connection number is 2500.
  • the workload has increased, making the workload of the access point address tend to be the same and stable.
  • an e-commerce platform sets up data centers in Chengdu and Wuhan, respectively. Users can access the Chengdu Data Center or visit the Wuhan Data Center. You can prioritize access to data centers that are geographically close to you.
  • the Chengdu mobile user sends an access point query request to the scheduling system by using the client, and the scheduling system feeds back the Chengdu mobile access point address and the Chongqing mobile access point address of the Chengdu data center, and the user uses
  • the client sends a network access request to the Chengdu mobile access point address to access the e-commerce platform. Buy a sweater on the e-commerce platform and complete the order. And synchronize the user's order data to the Wuhan data center
  • Chengdu mobile users travel to Wuhan and want to check the logistics information of purchasing sweaters.
  • the user sends an access point query request to the scheduling system by using the client, and the scheduling system feeds back the Wuhan mobile access point address of the Wuhan data center and the Chengdu mobile access point address of the Chengdu data center, and the user accesses the Chengdu data center.
  • a network access request may be sent to the Wuhan mobile access point address of the Wuhan data center to access the e-commerce platform. Since the data synchronization has been performed between the Wuhan data center and the Chengdu data center, the user can view the order record and query the logistics information.
  • Embodiments of the present specification provide a network access method.
  • the network access method can be applied to a client.
  • the workflow of the network access method is as shown in FIG. 1.
  • the network access method may include the following steps.
  • Step S20 Send an access point query request to the scheduling system; the scheduling system is configured to manage the access point address.
  • the access point may include an entry provided by the network service provider in the network for the user to access the network.
  • the network interface unit of the hardware device may be included, for example, a set of modems or access servers of the network service provider site; a port for receiving data set by the software server; for example: A network access point address 1 may be 133.15.147.23:8080.
  • Hardware devices can provide basic hardware communication links, and data can be received and interacted through software.
  • the access point address may be used to identify an access point and an entry for indicating access to the access point. That is, the access point identified by the access point address can be accessed by transmitting data to the access point address.
  • the access point address may include an address set for an access of the access network according to a network protocol, and different access points may be distinguished according to the access point address. Different network service providers can provide the access point address of the corresponding access network, and the client can send a network access request to the corresponding access point address provided by the network service provider to access the corresponding network.
  • the access point query request may be a string or code that satisfies the communication protocol and follows a certain format, and may be used to indicate that the client that sent the access point query request asks whether the scheduling system has An access point can be used for access to the corresponding network.
  • the client may send an access point inquiry request to the scheduling system based on a protocol such as Http, TCP/IP, or the like.
  • the scheduling system managing the access point address may include the scheduling system may allocate the access point address to the client that issues the access point query request.
  • the client may access the network by issuing a network access request to the access point address, and in order to ensure that the client can successfully access the network, the scheduling system needs to manage the access point address and A corresponding available access point address is assigned to the client.
  • the manner in which the scheduling system manages the access point address may include: collecting corresponding access point addresses of different network service providers; adding available access point addresses; detecting performance of the access point address; The faulty access point address provides client usage; monitors the working status of each access point in the network; assigns the access point address to the corresponding client.
  • the scheduling system may classify access point addresses provided by each network service provider according to different network service providers, specifically, for example, A network access point address 1, A network access A network access point addresses such as point address 2, A network access point address n, etc. are classified into one type, and B network such as B network access point address 1, B network access point address 2, B network access point address n, etc. Access point addresses are classified into one class and so on.
  • the adding the available access point address may include adding an access point address added by the network service provider, adding a repaired completed access point address, and the like.
  • the detecting the performance of the access point address may include performing status detection on each access point address, and using an access point address that does not meet the specified requirement as the fault access point address.
  • Removing the failed access point address may include removing the failed access point address from the managed access point address set and not transmitting to the client.
  • the working status of each access point in the monitoring network may include: monitoring a specified parameter of each access point address, specifically, determining, for example, traffic, QPS, long connection number, new connection number, etc.
  • the operating status of the entry point may include: monitoring a specified parameter of each access point address, specifically, determining, for example, traffic, QPS, long connection number, new connection number, etc. The operating status of the entry point.
  • the assigning the access point address to the corresponding client may include: the scheduling system may determine, according to the access point query request sent by the client, the network service provider to which the client belongs, The client can send its own network address to the scheduling system, and the scheduling system can query the network service provider corresponding to the network address according to the network address of the client, and assign the access point address of the corresponding network service provider to Client.
  • Step S22 Receive at least one access point address fed back by the scheduling system; the access point address corresponds to a network service provider to which the client belongs.
  • the scheduling system feeding back the access point address may include: after receiving the access point query request sent by the client, the scheduling system may request the access point from the managed access point according to the access point query request. The address of the access point is selected in the address, and the address of the access point is sent to the client.
  • the at least one access point address may be that the scheduling system sends an access point address that can match the access point query request to the client, and the sent access point address may be more than One.
  • the A network user, the B network user, and the C network user may use the client to send an access point inquiry request to the scheduling system.
  • the scheduling system may feed back at least one access point address to the A network user client, which may include: A access point address 1, A network access point address 2, A network access point address n, etc.; after receiving the access point query request sent by the B network user client, the scheduling system may feed back at least one access point address to the B network user client, which may include: Incoming address 1, B network access point address 2, B network access point address n, etc.; after receiving the access point inquiry request sent by the C network user client, the scheduling system may feedback at least the C network user client An access point address may include a C network access point address 1, a C network access point address 2, a C network access point address n, and the like.
  • the scheduling system may query the managed access point address, and select at least one access point address to send to the client. So that the client can send a network access request to the access point address.
  • the step of the scheduling system feeding back the at least one access point address may include: the client sending an access point query request with network attribution information, where the scheduling system may be based on the attribution
  • the local information preferentially feeds back the local access point address to the client; the scheduling system may detect the managed access point address, and the detected access point address may be fed back to the client, failing to pass
  • the detected access point address can be fed back to the client after being detected.
  • the number of new connections of the access point, the QPS, the traffic of each access point, and the like can be detected, and the access point can be determined to work normally according to the specified rule.
  • the scheduling system may feed back at least one access point address, and when the client fails to send a network access request to an access point address, the client may send other access points fed back by the scheduling system.
  • the address sends the network access request.
  • the scheduling system may set a priority for the at least one access point address, and use the most stable access point address as the optimal access point address, according to the stability of the data transmission.
  • the access point address is sent to the client, so that the client selects an access point address to send a network access request according to the priority.
  • the data center accessed by the first access point address and the second access point address may be the same or different.
  • data synchronization can be performed on the different data centers.
  • the network service provider may include an operator that provides related network services to the user.
  • the network service provided by the network service provider may include: helping the user to access the network; helping the user to find the required information on the network, and the like.
  • the network service provider can provide a network access point for the user to access the network to the user.
  • network service providers may include China Mobile, China Telecom, China Unicom, and other virtual operators.
  • the access point address corresponding to the network service provider to which the client belongs may include: the network service provider may provide an access point for the user to access the network,
  • the access point address sent by the scheduling system to the client may include an access point address provided by a network service provider to which the client belongs.
  • the C network user wants to access the Internet through the client, sends an access point query request to the scheduling system, and the scheduling system queries the managed network access point address, and sends the C network access to the client of the C network user.
  • the address n is not sent to the client of the C network user to send the A network access point address.
  • Step S24 Send a network access request to the access point address.
  • the network access request may be a string or code that satisfies a communication protocol and follows a certain format, and may be used to indicate that a client that sends the network access request wants to access through the access point.
  • a communication protocol may be a string or code that satisfies a communication protocol and follows a certain format, and may be used to indicate that a client that sends the network access request wants to access through the access point.
  • the network access request may be a string or code that satisfies a communication protocol and follows a certain format, and may be used to indicate that a client that sends the network access request wants to access through the access point.
  • the network access request may be a string or code that satisfies a communication protocol and follows a certain format, and may be used to indicate that a client that sends the network access request wants to access through the access point.
  • the manner in which the client sends a network access request to the access point address may include: the client receiving the at least one access point address, randomly from at least one access point address Pick an access point address to make a network access request.
  • the client accesses from the received A network.
  • One of the point addresses selects an outgoing access request; the B network user client selects one of the received B network access point addresses to issue an access request; the C network user client selects one of the received C network access point addresses. Access request.
  • the client may select a access point address from the access point address to issue a network access request according to a specified rule.
  • Selecting the access point address according to the specified rule may include: the client may preferentially select a local access point address of the network service provider; and the client may preferentially select an access point address with good access quality.
  • the client of the A network user receives the A network access point address 2 and the A network access point address n fed back by the scheduling system, wherein the A network access point 2 is the local network access point of the A network user.
  • the address, the client of the A network user preferentially sends a network access request to the A network broadband access point address 2.
  • the client may receive, by sending an access point query request, at least one access point address corresponding to the network service provider to which the client belongs, and feedback to the feedback system.
  • the access point address sends a network access request. Prevent the client from directly sending network access requests to any access point address, accessing network delays caused by non-owned network service providers, network failures such as failure to access the server, improving user experience, and receiving at least one access.
  • the point address ensures that when there is an access point address failure, a network access request can be made to another access point address.
  • the client sends an access point query request to the scheduling system, and the scheduling system feeds back at least one corresponding access point address to the client, which can implement scheduling of the static bandwidth network and improve the client access network.
  • the success rate guarantees the stability of network services and reduces the cost of broadband.
  • the receiving, by the scheduling system, the at least one access point address comprises: receiving at least one first access point address and a second access point address fed back by the scheduling system.
  • the first access point address and the second access point address may include: the scheduling system may select two access point addresses from the managed access point addresses, and one is the first The other access point address is the second access point address.
  • the manner in which the scheduling system selects an access point address may include: randomly selecting two access point addresses from an access point address provided by the network service provider; from an access point address provided by the network service provider Select two access points according to the specified rules. Selecting the access point address according to the specified rule may include: selecting an access point address local to the client and/or an access point address that is closer to the local area of the client; the scheduling system may The access point address is used for performance detection, and the access point address with better performance is selected.
  • the first access point address and the second access point address may access the same data center or access different data centers.
  • a Nanjing telecommunications user sends an access point query request to the scheduling system, and after receiving the access point query request, the scheduling system selects a Nanjing telecom access point address and access to the Nanjing data center.
  • the address of the Nanjing Telecom access point of the Beijing Data Center, the address of the Nanjing Telecom access point connected to the Nanjing data center as the first access point address will be the access point of the Nanjing Telecom access point of the Beijing data center as the second access point.
  • the address synchronizes the data of the Beijing data center with the data of the Nanjing data center.
  • data synchronization may be performed on the data center corresponding to each access point.
  • the client may randomly select or select an access point address to initiate a network access request according to a specified rule, where In the case where an access point address network access fails or access is unstable, the client can switch to another access point address for access.
  • the scheduling system sends the at least one first access point address and the second access point address to the client, so that the client can address the first access point or the second access
  • the inbound address sends a network access request.
  • the client can select another access point address to access, ensuring that the user can obtain more stable network services.
  • the access point device corresponding to the first access point address and the access point device corresponding to the second access point are in different geographical areas.
  • the access point device may be configured to provide a data access portal to the client, and the client may establish a connection with the access point device to access network data.
  • the access point device may include a hardware device with data information processing capability and software necessary to drive the hardware device to work.
  • the scheduling system may also be only a hardware device with data processing capability, or only software running in a hardware device.
  • a relatively stable network service when the client accesses the local access point device, generally a relatively stable network service can be obtained.
  • Shenzhen Unicom users send network access requests to China Unicom's Shenzhen access point address, and the probability of successful access is large.
  • an access point device may be set up everywhere, and the client may select a nearby access point device to issue a network access request.
  • China Mobile can set access point devices in Harbin, Changchun, and Shenyang respectively.
  • Each of the access point devices has its own access point address, and Harbin mobile users preferentially select the Harbin mobile access point address.
  • the network access request can be issued by selecting the access point address of Changchun Mobile.
  • the first access point address and the second access point address may be different in attribution, and if the local access point address is unavailable, the corresponding access point device may be selected.
  • the inbound address issues a network access request.
  • the access point device corresponding to the first access point address and the second access point address may be different, and two access points whose geographical location is close to the geographical location of the user may be selected.
  • the access point address corresponding to the point device is used as the first access point address and the second access point address, so as to ensure that the user can obtain a relatively stable network service.
  • the sending a network access request to the access point address includes: sending a network access request to the first access point address; and in case the first access point address access fails, The second access point address issues a network access request.
  • the access point address access failure may include: the client fails to establish a connection with the access point address multiple times; the client requests an access timeout or the like.
  • sending a network access request to the second access point address may include: the client may select the first access point A network access request is issued.
  • the user can switch to the second access point and issue a network access request to see if the access is successful.
  • the dispatching system sends the Chengdu Telecom access point address and the Chongqing Telecom access point address to the mobile phone of the Chengdu Telecom user, and uses the Chengdu Telecom access point address as the first broadband access point address to access the Chongqing Telecom.
  • the point address is used as the second access point address.
  • the Chengdu Telecom user first sends a network access request to the Chengdu Telecom access point address through the mobile phone, and establishes a connection with the Chengdu Telecom broadband access point. After several failed connection establishments, the Chengdu Telecom user sends the address to the Chongqing Telecom access point through the mobile phone. The network access request and establish a connection with the Chongqing Telecom access point, and the connection is successful.
  • the client may send a network access request to the received second access point address if the network access request fails to be sent to the first access point address, respectively, in a normal situation.
  • the automatic disaster tolerance of the faulty access point can be ensured by the client in the static bandwidth to ensure that the user can obtain stable network services.
  • the access method further includes transmitting an access point change request to the scheduling system to regain an access point address if the second access point address access fails.
  • the access point change request may be a string or code that satisfies the communication protocol and follows a certain format, and may be used to indicate that the client that sent the access point change request requests the change from the scheduling system.
  • the access point change request may include an address of the client, and an access point address that has failed to access.
  • the client may send an access point change request to the scheduling system based on a protocol such as Http, TCP/IP, or the like.
  • the Nanjing mobile user receives the Hefei mobile access point address and the Shanghai mobile access point address sent by the dispatching system, and the Nanjing mobile user first sends a network access request to the Hefei mobile broadband access point through the mobile phone, and then passes the mobile phone again after the access fails.
  • the Shanghai Mobile Broadband Access Point address still fails to access the network access request.
  • the Nanjing mobile user sends an access point change request to the dispatching system through the mobile phone.
  • the access point change request contains the user address, and the access failed Hefei mobile broadband access point address.
  • the Shanghai Mobile Broadband Access Point address requesting the two access point addresses fed back before the change, requesting a new broadband access point address different from the addresses of the two broadband access points.
  • the scheduling system may select an access point address randomly from the managed access point address or according to a specified rule, and may At least one access point address different from the previous feedback is fed back to the client.
  • the client may select an access point address to issue a network access request, and the access is successful, and the access may fail to the scheduling again.
  • the system sends an access point change request until the access is successful.
  • the data center pointed to by the newly obtained access point address may be the same as the data center pointed to by the access point address of the previous access failure, or may be different.
  • the client sends an access point change request, and the new access is fed back by the scheduling system.
  • Point address the client sends a network access request to the new access point address. The reliability of the fault access point of the client is further improved, and the user can obtain a stable network service.
  • an embodiment of the present specification further provides a client, where the client may include the following modules.
  • An inquiry requesting module configured to send an access point query request to the scheduling system; the scheduling system is configured to manage an access point address;
  • a receiving module configured to receive at least one access point address fed back by the scheduling system; the access point address corresponding to a network service provider to which the client belongs;
  • An access request module is configured to issue a network access request to the access point address.
  • the query request module, the receiving module, and the access request module may perform network communication to send and receive data
  • the query request module, the receiving module, and the access request module may be configured according to a TCP/IP protocol, and Data transmission and reception under the framework of the protocol.
  • the query request module, the receiving module, and the access request module may be provided with a wireless mobile network communication chip, such as GSM, CDMA, etc.; and may also be provided with a WIFI chip; it may also be provided with a Bluetooth chip.
  • the specific functions implemented by the query request module, the receiving module, and the access request module may be interpreted in comparison with a network access method in the present specification, and the network access method implementation manner of the present specification may be implemented and achieved.
  • the technical effect of the method embodiment may be interpreted in comparison with a network access method in the present specification, and the network access method implementation manner of the present specification may be implemented and achieved.
  • Embodiments of the present specification further provide a computer storage medium storing computer program instructions, which are implemented when the computer program instructions are executed, and send an access point query request to a scheduling system; the scheduling system is configured to: Managing an access point address; receiving at least one access point address fed back by the scheduling system; the access point address corresponding to a network service provider to which the client belongs; sending a network to the access point address Access request.
  • the computer storage medium includes, but is not limited to, a random access memory (RAM), a read-only memory (ROM), a cache (Cache), a hard disk (Hard Disk Drive, HDD) or Memory Card.
  • RAM random access memory
  • ROM read-only memory
  • cache cache
  • HDD Hard Disk Drive
  • the embodiment of the present specification further provides a network interaction method, and the method is applied to a scheduling system.
  • the network interaction method may include the following steps.
  • Step S60 Receive an access point inquiry request of the client.
  • the scheduling system may simultaneously receive an access point query request sent by different clients.
  • the client may be a mobile terminal, a PC terminal, a wireless APP, or the like; a client belonging to a different network service provider, and the client may be a mobile client terminal. , China Unicom customer terminal, telecom customer terminal, etc.
  • the scheduling system may simultaneously receive an access point query request sent by different clients, and may feed back an access point address according to a request of the client's respective access point.
  • a Unicom user in Suzhou a mobile user in Wuxi, and a telecom user in Hangzhou can simultaneously send an access point inquiry request to a scheduling system using a mobile phone, and the scheduling system can simultaneously receive and process an access point inquiry request sent by each user.
  • the access point inquiry request sent by each user's mobile phone the corresponding access point address is fed back to each user.
  • Step S62 Determine, according to the access point query request, a network service provider corresponding to the client.
  • the access point query request may include client address information, and the network service provider corresponding to the client may be determined according to the address information of the client.
  • the manner of determining the network service provider corresponding to the client may include: establishing an IP address library, where the IP address library may include a plurality of different IP addresses, and corresponding to different networks according to each IP address.
  • the service provider After receiving the access point inquiry request sent by the client, the service provider extracts the client IP address from the access point inquiry request, invokes the established IP address library, and queries the client IP address from the IP address library.
  • IP Address find the client IP address, determine the network service provider corresponding to the IP address; can form an IP data set by extracting the IP address and the corresponding network service provider information on the network device accessed by BGP, when the scheduling system After receiving the access point query request sent by the client, the client IP address is extracted from the access point query request, the IP data set is queried, and the corresponding network service provider information is obtained from the IP data set.
  • Step S64 Send at least one access address of the network service provider to the client.
  • the scheduling system may query an access point address of the corresponding network service provider, and a network access point provided by the network service provider. There can be more than one.
  • the scheduling system may randomly select at least one access point address or select at least one access point address according to a specified rule, and send at least one access point address to the client according to a network communication protocol.
  • the scheduling system determines, according to the access point query request, a network service provider corresponding to the client, and sends at least one access point address of the network service provider to the client. On the one hand, it can ensure that the client can receive the network access point address of the network service provider to which it belongs. On the other hand, providing at least one access point address can ensure that the client can be timely after an access point fails. Use other access point addresses for network access.
  • the step of determining a network service provider corresponding to the client may include: calling an IP address library; the IP address library corresponding to the storage IP address and the network service provider; and the IP address pool The network service provider corresponding to the IP address of the client is queried.
  • the IP address may be a logical address of the network and the host on the Internet. Different clients in the network provided by the same network service provider may have different IP addresses; the network service providers to which the client belongs may have different IP addresses.
  • the IP address can be a 32-bit binary number. Clients, servers, network access points, etc. can have IP addresses in a network.
  • the IP address library may be a database, and the database may store an IP address and a network service provider corresponding to each IP address.
  • Each network service provider can aggregate the client IP addresses described above, establish a database to form an IP address library, and update the IP in time when the network service provider adds, changes, or deletes the client IP address.
  • the IP address pool may be a network service provider and its corresponding client IP address set or a plurality of network service providers and their corresponding client IP address sets.
  • the scheduling system may determine an IP address of the client from an access point query request sent by the client, may invoke the IP address library, and search for an IP address of the client from the IP address pool. After finding the client IP address, determine the network service provider corresponding to the client from the IP address pool.
  • the Unicom mobile phone user sends an access point inquiry request through the mobile phone, and the scheduling system determines the IP address of the user mobile phone from the access point inquiry request, calls the IP address library, finds the IP address from the IP address library, and corresponds to the network service.
  • the provider is China Unicom.
  • the scheduling system itself does not know which network service provider the client belongs to, and determines which network service provider the client belongs to by calling the IP address pool, so that the client can provide accurate feedback.
  • the access point address improves the user experience.
  • the step of determining a network service provider corresponding to the client may include: querying, in the IP data set, a network service provider corresponding to the IP address of the client; wherein the IP data set is extracted The IP and network service provider of the access device from BGP.
  • the BGP may be a routing protocol, and the BGP may control the propagation of routes and select a better route.
  • the access device may be a physical entity connected to the network and may be used to remotely access network resources. These may include personal computers, servers, switches, bridges, routers, wireless access points, modems, and the like.
  • the establishing the IP data set may include: extracting an IP address and corresponding network service provider information in an access device that uses BGP access, and feeding back the IP address and corresponding network service provider information to The scheduling system, if a new IP address appears, can be extracted in real time and fed back to the scheduling system.
  • the set of the fed back IP address and the corresponding network service provider information may be the IP data set.
  • the scheduling system may determine an IP address of the client from the access point query request, according to the IP address of the client.
  • the address queries the IP data set to determine the corresponding network service provider.
  • the improvement is performed.
  • the quasi-determination of the information ensures that the client can receive the access point address of the corresponding network service provider.
  • the step of transmitting the at least one access point address to the client may include: transmitting, by the network provider, at least a first access point address and a second access point address to the client Wherein the second access point address is used in case the client fails to access the first access point address.
  • the scheduling system may determine a corresponding network service provider according to the client address, and the network service provider may have no less than one access point.
  • the manner in which the scheduling system sends the at least first access point address and the second access point address to the client may include that the scheduling system may provide the connection from the network service provider. Two access point addresses are selected from the in-point address, one as the first access point address and the other as the second access point address.
  • the manner in which the scheduling system selects an access point address may include: randomly selecting two access point addresses from an access point address provided by the network service provider; from an access point address provided by the network service provider Select two access points according to the specified rules.
  • Selecting the access point address according to the specified rule may include: selecting an access point address local to the client and/or an access point address that is closer to the local area of the client; the scheduling system may The access point address is used for performance detection, and the access point address with better performance is selected.
  • the second access point address may be used to be used when the client accesses the first access point address fails.
  • the client may first send a network access request to the first access point address, and when the access fails, the client may directly send a network access request to the second access point address, and the two accesses
  • the dot addresses are used for network access under normal conditions and network access under fault conditions to improve the stability of network services.
  • the method further includes: receiving an access point change request sent by the client; the access point change request indicates that the access point address access that the client has obtained fails; The client sends an access point address of a network service provider corresponding to the client.
  • the scheduling system may receive an access point change request sent by the client, and the scheduling system may provide the network service again after receiving the access point change request sent by the client.
  • the scheduling system may randomly select or select an access point address according to a certain manner or rule, and send at least one access point address to the client, where the client is new to the client.
  • the obtained access point address issues a network access request.
  • the scheduling system may receive the access point change request sent by the client, and when the current network service provider has an available access point, the corresponding access point The address is sent to the client to ensure that the client can successfully access the network and improve the stability of the network.
  • the scheduling system sends the access point address sent to the client to the client in the step of resending the access point address of the network service provider corresponding to the client to the client.
  • the scheduling system may back up or mark the access point address of the client access failure as a fault access point address, and the scheduling system may go to the office after receiving the access point address change request. Determining an access point address provided by the corresponding network service provider, removing the backup access point address of the client that failed to be accessed from the access point address provided by the corresponding network service provider or marking the address as a fault access point The access point address is then sent to the client by selecting an access point address from the remaining access point addresses.
  • the scheduling system may send an access point address that the client has not accessed to the client. It is ensured that the client does not send access to the access point address that has tried to access and the access fails, which improves the success rate of the client accessing the network.
  • the access point access address of the access point that the client that sent the access point change request fails to access is counted; the access point access address is regarded as a fault address; wherein the fault address is before the recovery, No longer sent to the client.
  • the manner of counting the access point address that the client accesses the access point may include: when an access point address of the client access failure occurs, the scheduling system records the access point address, Forming a set; the scheduling system may mark the access point address that the client accesses to be different from other access point addresses, and collect the marked access point addresses to complete statistics.
  • the access point address is considered to be a fault address
  • the scheduling system may mark the address that the client has failed to access as a fault address.
  • the scheduling system may temporarily not send the addresses to the client.
  • the scheduling system may wait for the faulty access point to be repaired.
  • the scheduling system may remove the fault address mark of the faulty access point.
  • the fault access point can be sent to the client by the dispatching system after the fault address tag is removed.
  • the access point address of the client access failure is regarded as a fault address, and is not sent to the client before the fault address is restored, and the transmitted access point address is improved to be accessed by the client. Success rate.
  • the scheduling system performs state detection on the access point; and the access point address in the access point address that does not meet the specified requirement is used as a fault address; wherein the fault address is not restored before, Then send it to the client.
  • the scheduling system may actively detect an access point address provided by the network service provider.
  • the detection method may include: using the ping command to perform network connectivity detection, if the access point does not respond to the ping command, the access point address is a fault address; establishing a connection with the access point, if multiple connections fail or the connection times out, accessing The point address is the fault address.
  • the specifying requirement may include that the access point address can be normally connected to the network. Specifically, for example, the access point can respond to the ping command; the access point can connect successfully.
  • the scheduling system may wait for the fault address to be recovered, and then detect the fault address again after the repair is completed, until the fault address is detected by the dispatch system.
  • the scheduling system may actively detect an access point address, and further improve the sent access point address may be used by the client compared to passively waiting for the client to feed back which access point addresses are not accessible. The success rate of end access.
  • the scheduling system detects the fault address; and if the fault address meets the usage condition, the fault address is restored as an access point address and provided to the client for access.
  • the scheduling system may detect the fault address again after the fault address recovery is completed, until the fault address is restored to meet the access point usage requirement.
  • restoring the fault address as an access point address to the client access may include re-adding the fault address that meets the usage condition to the set of access point addresses that can be sent to the client.
  • the scheduling system sends the fault address to the client when the faulty address is detected, and the fault address is sent to the client to ensure that all the access point addresses are available. It is provided to the client for access, even if the fault address, as long as it meets the usage requirements after recovery, it can be provided to the client for access, which saves network resources and improves the success rate of the client accessing the network.
  • the specified parameters of each access point address are monitored to determine the overall operational status.
  • the specified parameter may be a network parameter for evaluating a network condition.
  • the specified parameters may include, traffic, QPS, long connection number, or new connection number.
  • the operating state may include stability of an access point represented by each access point address, timeliness of feedbacking an access point address for a client, and feedback of an access point address for a client. accuracy.
  • the scheduling system may determine, according to the specified parameter, the access point address and an operating state of the scheduling system.
  • the scheduling system can monitor each access point, and can obtain a real-time specified parameter size of each access point address, and determine whether the entire network interaction works normally according to the parameter of the access point address.
  • the scheduling system may monitor a specified parameter of an access point address, and when the specified parameter of the access point address is higher or lower than a normal value range, receiving the connection sent by the client
  • the appropriate access point address can be dynamically adjusted and sent to the client, and the workload of different access points can be coordinated.
  • the scheduling system tests the traffic of each access point, and when the traffic of one access point is too high, the access point may be caused to work at full load.
  • the scheduling system can send an access point address with a high traffic rate to a lower probability after receiving an access point inquiry request or an access point change request sent by the client.
  • the client has a higher probability of transmitting the access point address of the other access point with relatively less traffic to the client, thereby improving the stability of the access point and the accuracy of the feedback access point address.
  • the overall running state can be determined more scientifically and accurately by specifying parameters, and the appropriate access point address can be correspondingly sent to the client according to the overall operating state, so that the network resource can be reasonably used to ensure the network service. stability.
  • the specified parameters include, but are not limited to, traffic, QPS, long connections, or new connections.
  • the traffic may be the amount of data passing through the access point address per unit time.
  • the small traffic may be that the access point address is in an idle state, or the access point is faulty; the traffic may be in a busy state of the access point address, or the data throughput of the access point is large.
  • the QPS may be the number of response requests of the access point address within a predetermined time.
  • the number of long connections may be the number of long connections of the access point address, and the long connection may be that the client remains connected to the access point address even if there is no data transmission.
  • the number of newly established connections may be the number of connections that can be established in a unit time.
  • the size of the newly created connection may affect the maximum number of connections that the access point address can establish in a unit time.
  • the running state of the access point is determined according to the traffic, the QPS, the long connection number, and the newly established connection number as the designated parameters. Since these four parameters can effectively access the network performance of the point address, the four parameters are determined by using these four parameters.
  • the operating state of the access point is more scientific and accurate.
  • the operating status includes, but is not limited to, stability of an access point represented by each access point address, timeliness of feedbacking an access point address for a client, and feedback access to a client.
  • the accuracy of the point address includes, but is not limited to, stability of an access point represented by each access point address, timeliness of feedbacking an access point address for a client, and feedback access to a client.
  • the stability of the address of each access point may be: after the scheduling system sends the address of the access point of the client, whether the client can stably access the address of the access point may appear.
  • the timeliness of the address of the access point for the client may be the time when the scheduling system feeds back the address of the access point after receiving the request for the address of the access point. The smaller the interval between the sending of the access point address query request and the requesting of the access point address to the access point, the more timely the feedback of the access point address for the client.
  • the accuracy of the feedback of the access point address for the client may include whether the access point address sent by the scheduling system corresponds to the network service provider of the client; whether the fault has been accurately assigned is not a fault.
  • the address of the access point may include whether the access point address sent by the scheduling system corresponds to the network service provider of the client; whether the fault has been accurately assigned is not a fault.
  • an embodiment of the present specification further provides a client, where the client may include the following modules.
  • a receiving module configured to receive an access point inquiry request of the client
  • a determining module configured to determine, according to the access point query request, a network service provider corresponding to the client;
  • a sending module configured to send the at least one access point address of the network service provider to the client.
  • the receiving module and the sending module may perform network communication to send and receive data
  • the receiving module and the sending module may be configured according to a TCP/IP protocol, and perform data transmission and reception under the protocol framework.
  • the receiving module and the sending module may be provided with a wireless mobile network communication chip, such as GSM, CDMA, etc.; and may also be provided with a WIFI chip; it may also be provided with a Bluetooth chip.
  • the specific functions implemented by the receiving module, the determining module, and the sending module of the client disclosed in the foregoing embodiments may be interpreted in comparison with a network access method in the present specification, and the network access method implementation manner of the present specification may be implemented and the method implementation may be implemented. The technical effect of the way.
  • Embodiments of the present specification further provide a computer storage medium storing computer program instructions, implemented when the computer program instructions are executed, receiving an access point inquiry request of a client; and inquiring according to the access point Requesting to determine a network service provider corresponding to the client; transmitting at least one access point address of the network service provider to the client, for the client to operate according to the access point address access The server in the data center.
  • the computer storage medium includes, but is not limited to, a random access memory (RAM), a read-only memory (ROM), a cache (Cache), a hard disk (Hard Disk Drive, HDD) or Memory Card.
  • RAM random access memory
  • ROM read-only memory
  • cache cache
  • HDD Hard Disk Drive
  • the embodiment of the present specification further provides a network system, including: a scheduling system, a network access device, and a data center; the scheduling system is configured to receive an access point query request of a client; and determine, according to the access point query request, a network service provider corresponding to the client; sending at least one access point address of the network access device of the network service provider to the client, so that the client is based on a network corresponding to the network service provider
  • the access device accesses the data center; the network access device is configured to provide a network access service for the client; and the data center feeds back corresponding data when receiving a data access request from the client.
  • the network system disclosed in the foregoing embodiment the specific functions implemented by the scheduling system, the network access device, and the data center may be interpreted in comparison with a network access method in the present specification, and the network access method implementation manner of the present specification may be implemented and achieved.
  • the technical effect of the method embodiment may be interpreted in comparison with a network access method in the present specification, and the network access method implementation manner of the present specification may be implemented and achieved.
  • the network access method, the client, the network interaction method, the scheduling, and the network system provided by the embodiments of the present specification.
  • the scheduling system sends the at least one corresponding network service provider's access point address to the client after receiving the access point query request, and at least one sent by the client to the client
  • the access point address sends a network access request, which ensures that the client can send a network access request to other access point addresses if the access of one access point fails, thereby improving the stability of the network service.
  • This description can be used in a variety of general purpose or special purpose computer system environments or configurations.

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Abstract

La présente invention concerne un procédé d'accès au réseau, un client, un procédé d'interaction de réseau et des systèmes de planification et de réseau, le procédé d'accès au réseau étant appliqué au client, et comprenant les étapes consistant à : envoyer une demande d'interrogation de point d'accès à un système de planification, ledit système de planification étant utilisé pour gérer une adresse de point d'accès; recevoir au moins une adresse de point d'accès renvoyée par le système de planification, l'adresse de point d'accès correspondant à un fournisseur de service de réseau auquel appartient un client; et émettre une demande d'accès au réseau à l'adresse du point d'accès. Selon ce procédé d'accès au réseau, le client, le procédé d'interaction de réseau et le système de planification décrits dans la présente description, une commutation rapide peut être mise en œuvre lorsqu'une adresse de point d'accès échoue, réduisant ainsi les coûts de réseau.
PCT/CN2019/073362 2018-01-30 2019-01-28 Procédé d'accès au réseau, client, procédé d'interaction de réseau et systèmes de planification et de réseau WO2019149166A1 (fr)

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