CN108512699A - Block chain service server data exception detection method, equipment and block catenary system - Google Patents

Block chain service server data exception detection method, equipment and block catenary system Download PDF

Info

Publication number
CN108512699A
CN108512699A CN201810215188.XA CN201810215188A CN108512699A CN 108512699 A CN108512699 A CN 108512699A CN 201810215188 A CN201810215188 A CN 201810215188A CN 108512699 A CN108512699 A CN 108512699A
Authority
CN
China
Prior art keywords
block chain
sdn
business
routers
service server
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810215188.XA
Other languages
Chinese (zh)
Other versions
CN108512699B (en
Inventor
马田丰
唐雄燕
赫罡
高功应
谭蓓
石乐
邢向晖
李洪峰
童俊杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China United Network Communications Group Co Ltd
China Information Technology Designing and Consulting Institute Co Ltd
Original Assignee
China United Network Communications Group Co Ltd
China Information Technology Designing and Consulting Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China United Network Communications Group Co Ltd, China Information Technology Designing and Consulting Institute Co Ltd filed Critical China United Network Communications Group Co Ltd
Priority to CN201810215188.XA priority Critical patent/CN108512699B/en
Publication of CN108512699A publication Critical patent/CN108512699A/en
Application granted granted Critical
Publication of CN108512699B publication Critical patent/CN108512699B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • H04L41/0813Configuration setting characterised by the conditions triggering a change of settings
    • H04L41/0816Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823Errors, e.g. transmission errors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/14Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1408Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
    • H04L63/1425Traffic logging, e.g. anomaly detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

A kind of block chain service server data exception detection method of offer of the embodiment of the present invention, equipment and block catenary system, are related to block chain field, can make block catenary system to all kinds of fault self-checkings and make corresponding measure.This method includes:Block chain Core server obtains the block chain business datum that at least one block chain service server generates;Whether the block chain business datum that then block chain Core server is generated according at least one block chain service server can judge at least one block chain service server according to preset algorithm with the presence of block chain service server data exception;When determining target block chain service server, there are when data exception, it sends process instruction corresponding with data exception and gives SDN controllers, so that it manages the business SDN routers that instruction generates corresponding configuration of routers parameter and is sent to the connection of target block chain service server according to this, so that it updates itself configuration according to configuration of routers parameter.

Description

Block chain service server data exception detection method, equipment and block catenary system
Technical field
The present invention relates to block chain technical field more particularly to a kind of block chain service server data exception detection sides Method, equipment and block catenary system.
Background technology
The core of block chain technology is a distributed account book technology, is a kind of by way of decentralization, going to trust Collective safeguards the technical solution in an authentic data library.Block chain technology is from 1.0 versions based on bit coin to intelligence at present About 2.0 version evolution become the very potential new technology applied to industry-by-industry.The technical characterstic of block chain has very strong Dual character:It is open, Consensus, decentralization close and go to make the characteristics of trust block chain have very strong robustness and Open and clear property, but because to be stored in block catenary system institute useful for each server node in original block catenary system The Transaction Information and proprietary information at family, and because the data movement in block catenary system is can not to change while block chain user What is maintained secrecy when information can not track, once so the whole system of block chain meets with hacker's cyber-attack and network is extorted, block Catenary system itself is the positioning recovered with offender that can not ensure property.Such as the bit based on block chain technology building Coin transaction platform Bitfinex was stolen 120,000 bit coin in 2016, and due to the defect of the block chain technology transaction platform itself Hacker can not be traced to the source and be tracked, loss can only be divided by user.
Invention content
A kind of block chain service server data exception detection method of the embodiment of the present invention offer, equipment and block linkwork System, can establish a kind of block catenary system that can detect faults itself, block chain user is avoided to suffer a loss.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that:
In a first aspect, a kind of data exception detection method of block chain business service in block catenary system is provided, including:
Block chain Core server obtains at least one area by the core SDN routers that block chain Core server connects Block chain business datum, wherein at least one block chain business datum is generated by least one block chain service server, and is passed through The business SDN routers respectively connected are sent to the roads SDN corresponding with the address date at least one block chain business datum The core SDN routers connected by device and block chain Core server;
Block chain Core server judges at least one according to all block chain business datums got according to preset algorithm Whether with the presence of block chain service server data exception in a block chain service server;
When block chain Core server determines target block chain service server there are when data exception, via block chain core The core SDN routers of central server connection and the control SDN routers of SDN controllers connection send corresponding with data exception Process instruction gives SDN controllers;Target block chain service server is either block at least one block chain service server Chain service server;
SDN controllers generate configuration of routers parameter corresponding with process instruction after receiving process instruction, and pass through Configuration of routers parameter is sent to the connection of target block chain service server by the control SDN routers of SDN controllers connection Business SDN routers;
The business SDN routers of target block chain service server connection update itself according to configuration of routers parameter and match It sets.
Optionally, either block chain service server connection business SDN routers send block chain business datum it Before, further include:Pre- bidding is arranged to block chain business datum in the business SDN routers of either block chain service server connection Label, so that the business SDN routers or core SDN routers of reception block chain business datum identify and obtain block chain business number According to.
Optionally, the data exception of target block chain service server includes at least:Target block chain service server quilt Attack cause the block chain business function that it possesses and it is default be not inconsistent, target block chain service server publication invalid information and mesh The quantity for marking the block chain business datum that block chain service server generates is more than preset standard;
Process instruction is at least in the following terms a kind of:First process instruction, second processing instruction and third process instruction; Target block chain service server, which is attacked the block chain business function for causing it to possess and presets not being inconsistent to correspond to first and handle, to be referred to It enables, target block chain service server publication invalid information corresponds to second processing instruction, target block chain service server block The quantity of chain business datum corresponds to third process instruction more than preset standard.
Optionally, SDN controllers generate configuration of routers parameter corresponding with process instruction after receiving process instruction, And configuration of routers parameter is sent to target block chain service server by the control SDN routers connected by SDN controllers The business SDN routers of connection include:
Router firewall configuration parameter is generated when SDN controllers receive the first process instruction, and is controlled by SDN The control SDN routers of device connection send the business that router firewall configuration parameter is connected to target block chain service server SDN routers;
Router port configuration parameter is generated when SDN controllers receive second processing instruction, and passes through SDN controllers The control SDN routers of connection send the business SDN that router port configuration parameter is connected to target block chain service server Router;
Router band width configuration parameter is generated when SDN controllers receive third process instruction, and passes through SDN controllers The control SDN routers of connection send the business SDN that router band width configuration parameter is connected to target block chain service server Router.
Further alternative, the business SDN routers of target block chain service server connection are joined according to configuration of routers Number update configures itself:The business SDN routers of target block chain service server connection are matched according to router fire wall It sets parameter and updates the firewall configuration of itself;The business SDN routers of target block chain service server connection are according to router Port configures the port that parameter closes publication invalid information;The business SDN router roots of target block chain service server connection The available bandwidth sent according to router band width configuration parameter adjustment data.
Optionally, when there is new block chain service server that block catenary system is added, this method further includes:SDN is controlled The control SDN routers that device is connected by SDN controllers receive the business SDN that new block chain service server is connected through The docking that router is sent is instructed to complete to dock, and the address date of new block chain service server is carried in docking instruction;
Block chain Core server is by the block chain of all block chain service servers in the block catenary system itself stored The core SDN routers and new block chain business service that business datum and address date are connected via block chain Core server The business SDN routers of device connection are sent to new block chain service server;
The business SDN routers and SDN controllers that block chain Core server is connected in new block chain service server After completing docking, the core SDN routers connected by block chain Core server obtain new block chain service server life At and by itself connection business SDN routers send block chain business datum.
Second aspect provides a kind of block chain Core server, including:Acquisition module, processing module and sending module;
Acquisition module is used to obtain at least one area that the core SDN routers being connect with block chain Core server are sent Block chain business datum, wherein at least one block chain business datum are generated by least one block chain service server and by each The core SDN routers of block chain Core server connection are sent to from the business SDN routers of connection;
All block chain business datums that processing module is used to be received according to acquisition module judge at least according to preset algorithm Whether with the presence of block chain service server data exception in one block chain service server;
Sending module is used to determine target block chain service server in processing module that there are when data exception, send and count The core SDN routers connected to block chain Core server according to abnormal corresponding process instruction.
Specifically, data exception existing for target block chain service server includes:Target block chain service server quilt Attack cause the block chain business function that it possesses and it is default be not inconsistent, target block chain service server publication invalid information and mesh The quantity for marking the block chain business datum that block chain service server generates is more than preset standard.
Optionally, which further includes memory module;Memory module is for storing acquisition module acquisition All block chain business datums and all block chain service servers address date;
When block catenary system where having new block chain service server that block chain Core server is added, mould is sent Block is additionally operable to the address date of all block chain business datums and all block chain service servers that are stored in memory module The business SDN routers of new block chain service server connection are sent to, so that new block chain service server passes through it The business SDN routers of connection obtain the address date of all block chain business datums and all block chain service servers;
Acquisition module is additionally operable to obtain the new block chain that the core SDN routers of block chain Core server connection are sent The block chain business datum of service server, the block chain business datum of new block chain service server is by new block chain industry Business server generates and the business SDN routers connected by itself are sent to the core SDN that block chain Core server connects Router.
The third aspect provides a kind of SDN controllers, including:Receiving module, sending module and processing module;
Receiving module be used for receive SDN controllers connection control SDN routers send process instruction, process instruction by Block chain Core server generates and the core SDN routers connected by itself are sent to the control SDN that SDN controllers connect Router;
Processing module is used to generate configuration of routers parameter according to the process instruction that receiving module receives;
Sending module is used to the configuration of routers parameter that processing module generates being sent to the control of SDN controllers connection SDN routers.
Specifically, process instruction is at least one kind in the following terms:At first process instruction, second processing instruction and third Reason instruction;The data exception of the corresponding target process of first process instruction is attacked for target block chain service server leads to it The block chain business function possessed is not inconsistent with default, and it is target block that second processing, which instructs the data exception of corresponding target process, Chain service server issues invalid information, and the data exception of the corresponding target process of third process instruction is target block chain business The quantity of server block chain business datum is more than preset standard;
Processing module is specifically used for:Router firewall configuration parameter is generated according to the first process instruction;At second Reason instruction generates router port configuration parameter;Router band width configuration parameter is generated according to third process instruction.
Optionally, when block catenary system where having new block chain service server that SDN controllers are added, mould is received Block is additionally operable to receive the docking instruction that the SDN routers of SDN controllers connection are sent, and docking instruction is taken by new block chain business The business SDN routers of the new block chain service server connection of business device are sent to the control SDN routings of SDN controllers connection Device carries the business SDN routers of the new block chain service server connection of new block chain service server in docking instruction Address date.
Fourth aspect provides a kind of business SDN routers, which is characterized in that including:Receiving module, sending module and place Manage module;
Receiving module is used to receive the block chain business number that the block chain service server of business SDN routers connection generates According to;
Sending module is used to the block chain business datum that receiving module receives being sent to the connection of block chain Core server Core SDN routers and business SDN routers corresponding with the address date in block chain business datum;
When the block chain service server of business SDN routers connection is there are when data exception, receiving module is additionally operable to connect Receive the configuration of routers parameter that SDN controllers are generated and sent by the control SDN routers of itself connection;
Processing module is for being modified the configuration of business SDN routers according to configuration of routers parameter.
Optionally, processing module is additionally operable to receive to receiving module before sending module sends block chain business datum Label is preset in the setting of block chain business datum, so that the core SDN routers and and block of the connection of block chain Core server The corresponding business SDN routers of address date in chain business datum obtain and identify block chain business datum.
Optionally, when configuration of routers parameter is router firewall configuration parameter, processing module is used for according to routing The current firewall configuration of device firewall configuration parameter change business SDN routers;
When configuration of routers parameter is router port configuration parameter, processing module is used for according to router port configuration The current port configuration of parameter change business SDN routers;
When configuration of routers parameter is router band width configuration parameter, processing module is used for according to router band width configuration The current available bandwidth of parameter change business SDN routers.
5th aspect provides a kind of block catenary system, including the block chain Core server of second aspect offer, third party The SDN routers of SDN controllers, fourth aspect offer that face provides.
Block chain service server data exception detection method, equipment and block catenary system provided in an embodiment of the present invention, This method includes:Block chain Core server obtains at least one by the core SDN routers that block chain Core server connects A block chain business datum, wherein at least one block chain business datum are generated by least one block chain service server, and It is sent to by the business SDN routers respectively connected corresponding with the address date at least one block chain business datum SDN routers and the core SDN routers of block chain Core server connection;Block chain Core server is according to getting All block chain business datums judge whether there is block chain business at least one block chain service server according to preset algorithm There are data exceptions for server;When block chain Core server determines target block chain service server there are when data exception, Via the core SDN routers of block chain Core server connection and the control SDN routers of SDN controllers connection are sent and number SDN controllers are given according to abnormal corresponding process instruction;Target block chain service server is at least one block chain business service Either block chain service server in device;SDN controllers generate routing corresponding with process instruction after receiving process instruction Device configures parameter, and configuration of routers parameter is sent to target block chain by the control SDN routers connected by SDN controllers The business SDN routers of service server connection;The business SDN routers of target block chain service server connection are according to routing Device configuration parameter updates itself configuration.So the block catenary system is in use, block chain Core server can obtain The block chain business datum that the SDN routers of at least one block chain service server connection are sent;Then block chain core takes The block chain business datum that business device is sent according to the business SDN routers that all block chain service servers connect is according to pre- imputation Whether method can judge in all block chain service servers with the presence of block chain service server data exception;When determining mesh Block chain service server is marked there are when data exception, the process instruction that transmission is connect with data exception gives SDN controllers, so that It manages the industry that instruction generates corresponding configuration of routers parameter and is sent to the connection of target block chain service server according to this Business SDN routers, so that it updates itself configuration according to configuration of routers parameter.So block chain provided in an embodiment of the present invention System by outside world or event can occur by the participation of SDN technologies in the block chain service server in block catenary system Block catenary system is accordingly controlled in time when barrier, to avoid the loss of user.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is the data exception detection of block chain service server in a kind of block catenary system provided in an embodiment of the present invention Method flow schematic diagram;
Fig. 2 is the data exception inspection of block chain service server in another block catenary system provided in an embodiment of the present invention Survey method flow schematic diagram;
Fig. 3 is new block chain service server Adding Way flow diagram provided in an embodiment of the present invention;
Fig. 4 is a kind of block catenary system structural schematic diagram provided in an embodiment of the present invention;
Fig. 5 is a kind of block chain Core server structural schematic diagram provided in an embodiment of the present invention;
Fig. 6 is a kind of SDN controller architectures schematic diagram provided in an embodiment of the present invention;
Fig. 7 is a kind of business SDN router topology schematic diagrames provided in an embodiment of the present invention;
Fig. 8 is a kind of block catenary system practical structures schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It should be noted that in the embodiment of the present invention, " illustrative " or " such as " etc. words make example, example for indicating Card or explanation.Be described as in the embodiment of the present invention " illustrative " or " such as " any embodiment or design scheme do not answer It is interpreted than other embodiments or design scheme more preferably or more advantage.Specifically, " illustrative " or " example are used Such as " word is intended to that related notion is presented in specific ways.
It should also be noted that, the embodiment of the present invention in, " (English:Of) ", " corresponding (English: Corresponding, relevant) " and " corresponding (English:Corresponding it) " can use with sometimes, it should be pointed out that It is that, when not emphasizing its difference, meaning to be expressed is consistent.
For the ease of clearly describing the technical solution of the embodiment of the present invention, in an embodiment of the present invention, use " the One ", the printed words such as " second " distinguish function and the essentially identical identical entry of effect or similar item, and those skilled in the art can To understand that the printed words such as " first ", " second " are not to be defined to quantity and execution order.
Block chain structure in existing block chain technology is because its open, Consensus, decentralization closes and goes to trust The characteristics of make block chain have very strong robustness and open and clear property, but because original block catenary system in each take Business device node is all stored with the Transaction Information and proprietary information of all users in block catenary system, and because in block catenary system Data movement be can not change while what when block chain user information maintained secrecy can not track, once so entire system of block chain System meets with hacker's cyber-attack and network is extorted, and block catenary system itself is the property safety that can not ensure user.
In view of the above-mentioned problems, shown in referring to Fig.1, block chain business takes in a kind of block catenary system of offer of the embodiment of the present invention The data exception detection method of business, including:
101, the core SDN (Software that block chain Core server is connected by block chain Core server Defined Network, software defined network) at least one block chain business datum of router acquisition.
Wherein, at least one block chain business datum is generated by least one block chain service server, and by respective The business SDN routers of connection are sent to and the roads address date corresponding business SDN at least one block chain business datum The core SDN routers connected by device and block chain Core server;In practice, because block chain Core server is in block There can be more than one in catenary system, so generally can the block chain service server of whole system be divided into several parts returns difference Block chain Core server management, naturally it is also possible to all by a block chain Core server management, do not do herein specific Limitation.
In addition, since it is desired that distinguishing the network and public network of block catenary system itself, business SDN routers are sending area Block chain business datum can be given to add when the block chain business datum that block chain service server generates can only be by block catenary system Business SDN routers or core router identification label, so optionally:The connection of either block chain service server SDN routers further include before sending block chain business datum:The roads business SDN of either block chain service server connection It is arranged to block chain business datum by device and presets label, so as to receives the business SDN routers or core of block chain business datum SDN routers identify and obtain block chain business datum;
It should be noted that the data between core SDN routers, business SDN routers and control SDN routers pass Defeated, as long as the data of transmission are when belonging to the use data in block catenary system, the SDN routers of corresponding transmission data can be right Label is preset in the data setting of transmission, is only that a kind of progress situation is schematically selected to illustrate herein;
Specifically, SDN routers pass through tunnel in the normal data forwarding capability technology of three layers of forwarding unit of communication network Road technology (such as MPLS (Multi-Protocol Label Switching, multiprotocol label switching), Vxlan (Virtual Extensible LAN, virtually expand LAN) etc. technologies) certain encapsulation is done to E-Packeting in block catenary system, to So that can entirely identify that composition is specific to the area of each SDN routers connection between the SDN routers in block catenary system mutually The private network of block chain service server.
102, block chain Core server according to all block chain business datums for getting according to preset algorithm judge to Whether with the presence of block chain service server data exception in a few block chain service server.
In practice, judge the block chain service server for data exception occur according to data except through preset algorithm, Data can also be showed specific managerial personnel judge;Block chain Core server is herein necessary not only for sentencing Which disconnected block chain service server has data exception phenomenon, also determines which kind of data exception is the data exception occurred be simultaneously; In addition, a kind of special circumstances are, and when block chain Core server itself also carries out the business activity of block chain service server, area Block chain Core server itself also will appear data exception, and block chain Core server is also a special block chain industry at this time Business server, the data exception of block chain Core server is also by itself judgement, processing procedure and to normal block chain industry at this time The processing procedure of business server is identical.
103, when block chain Core server determines target block chain service server there are when data exception, via block The core SDN routers of chain Core server connection and the control SDN routers of SDN controllers connection are sent and data exception pair The process instruction answered gives SDN controllers.
Wherein, target block chain service server is that either block chain business takes at least one block chain service server Business device;
In practice, process instruction carries block chain Core server according to there is the block chain business service of data exception Preliminary treatment strategy that implement body data exception classification is judged (such as, adjustment area temporarily isolating to block chain service server The available network bandwidth of block chain service server).
104, SDN controllers generate configuration of routers parameter corresponding with process instruction after receiving process instruction, and Configuration of routers parameter is sent to target block chain service server and connected by the control SDN routers connected by SDN controllers The business SDN routers connect.
Illustratively, the data exception of target block chain service server includes at least:Target block chain service server By attack cause block chain business function that it possesses and it is default be not inconsistent, target block chain service server publication invalid information and The quantity for the block chain business datum that target block chain service server generates is more than preset standard;Process instruction is at least following It is a kind of in items:First process instruction, second processing instruction and third process instruction;Target block chain service server is attacked Lead to its block chain business function possessed and preset not being inconsistent corresponding first process instruction, the publication of target block chain service server Invalid information corresponds to second processing instruction, and the quantity of target block chain service server block chain business datum is more than preset standard Corresponding third process instruction;
Illustratively, 104 steps with reference to shown in Fig. 2 specifically include:
1041, router firewall configuration parameter is generated when SDN controllers receive the first process instruction, and is passed through The control SDN routers of SDN controllers connection send router firewall configuration parameter and connect to target block chain service server The business SDN routers connect.
1042, router port configuration parameter is generated when SDN controllers receive second processing instruction, and passes through SDN The control SDN routers of controller connection send the industry that router port configuration parameter is connected to target block chain service server Business SDN routers.
1043, router band width configuration parameter is generated when SDN controllers receive third process instruction, and passes through SDN The control SDN routers of controller connection send the industry that router band width configuration parameter is connected to target block chain service server Business SDN routers.
105, the business SDN routers of target block chain service server connection update itself according to configuration of routers parameter Configuration.
Specifically, with reference to shown in Fig. 2,105 steps specifically include:
1051, the business SDN routers of target block chain service server connection are according to router firewall configuration parameter Update the firewall configuration of itself.
1052, the business SDN routers of target block chain service server connection are closed according to router port configuration parameter Close the port of publication invalid information.
1053, the business SDN routers of target block chain service server connection are according to router band width configuration parameter tune The available bandwidth that entire data is sent.
Because in practice, block catenary system can all have new user to be added at any time, to will produce new block chain business Server, thus optionally, with reference to shown in Fig. 3, the block where having new block chain service server that SDN controllers are added This method further includes when catenary system:
The control SDN routers that S1, SDN controller are connected by SDN controllers receive new block chain service server The docking that the business SDN routers being connected through are sent is instructed to complete to dock, and new block chain industry is carried in docking instruction The address date of business server.
Specifically, should include the business SDN routers of its connection in the address date of new block chain service server Address, be finally that new block chain service server is forwarded to by business SDN routers.
S2, block chain Core server are by the block of all block chain service servers in the block catenary system itself stored The core SDN routers and new block chain business that chain business datum is connected with address date via block chain Core server take The business SDN routers of business device connection are sent to new block chain service server.
Specifically, because block catenary system needs each block chain service server, there are all block catenary systems The business information of generation and other can carry out business relations block chain service server address, so there are S2.
The business SDN routers and SDN that S3, block chain Core server are connected in new block chain service server control After device completes docking, the core SDN routers connected by block chain Core server obtain new block chain service server The block chain business datum for generating and being sent by the business SDN routers of itself connection.
The data exception detection method of block chain service server, the party in block catenary system provided in an embodiment of the present invention Method includes:Block chain Core server obtains at least one area by the core SDN routers that block chain Core server connects Block chain business datum, wherein at least one block chain business datum is generated by least one block chain service server, and is passed through The business SDN routers respectively connected are sent to the roads SDN corresponding with the address date at least one block chain business datum The core SDN routers connected by device and block chain Core server;Block chain Core server is all according to what is got Block chain business datum judges whether there is block chain business service at least one block chain service server according to preset algorithm There are data exceptions for device;When block chain Core server determines target block chain service server there are when data exception, via The core SDN routers of block chain Core server connection and the control SDN routers of SDN controllers connection send different with data Normal corresponding process instruction gives SDN controllers;Target block chain service server is at least one block chain service server Either block chain service server;SDN controllers generate router corresponding with process instruction after receiving process instruction and match Configuration of routers parameter is sent to target block chain business by the control SDN routers set parameter, and connected by SDN controllers The business SDN routers of server connection;The business SDN routers of target block chain service server connection are matched according to router It sets parameter and updates itself configuration.So the block catenary system is in use, block chain Core server can obtain at least The block chain business datum that the SDN routers of one block chain service server connection are sent;Then block chain Core server Just according to the block chain business datum foundation preset algorithm of the business SDN routers transmission of all block chain service servers connection It whether may determine that in all block chain service servers with the presence of block chain service server data exception;When determining target area Block chain service server is there are when data exception, sending the process instruction connecting with data exception to give SDN controllers, so that its root Corresponding configuration of routers parameter is generated according to the process instruction and is sent to the business SDN of target block chain service server connection Router, so that it updates itself configuration according to configuration of routers parameter.So block catenary system provided in an embodiment of the present invention It can be when the block chain service server in block catenary system be by outside world or failure by the participation of SDN technologies Block catenary system is accordingly controlled in time, to avoid the loss of user.
With reference to shown in Fig. 4, the embodiment of the present invention provides a kind of block catenary system, including block chain Core server 41, SDN Controller 42 and business SDN routers 43 (43-1,43-2,43-3);In addition the block catenary system further includes being route with business SDN The identical core SDN routers 44 of 43 function of device and control SDN routers 45 and at least one block chain service server 46 (46-1,46-2,46-3);The block catenary system can complete block chain business in the block catenary system provided in above-described embodiment Server data method for detecting abnormality;In practice, block catenary system structure is as shown in Figure 8.
In addition, in block catenary system provided in an embodiment of the present invention, the information exchange between each component part needs Meet agreement shown in the following table 1:
Table 1
Specifically, in table 1 SDN routers include core SDN routers in previous embodiment, business SDN routers and Core SDN routers.
Referring to Figure 5, the embodiment of the present invention provides the block chain Core server 41 in a kind of block catenary system, packet It includes:Acquisition module 411, processing module 412 and sending module 413;
Acquisition module 411 is used to obtain the core SDN routers 44 being connect with block chain Core server 41 and sends extremely A few block chain business datum, wherein at least one block chain business datum are generated by least one block chain service server And the business SDN routers by respectively connecting are sent to the core SDN routers 44 of the connection of block chain Core server 41;
All block chain business datums that processing module 412 is used to be received according to acquisition module 411 are sentenced according to preset algorithm Whether with the presence of block chain service server data exception in disconnected at least one block chain service server;
Sending module 413 is used to determine that target block chain service server there are when data exception, is sent out in processing module 412 The core SDN routers 44 for sending process instruction corresponding with data exception to be connected to block chain Core server 41.
Specifically, data exception existing for target block chain service server includes:Target block chain service server quilt Attack cause the block chain business function that it possesses and it is default be not inconsistent, target block chain service server publication invalid information and mesh The quantity for marking the block chain business datum that block chain service server generates is more than preset standard.
Optionally, which further includes memory module;Memory module is for storing acquisition module 411 The address date of all block chain business datums and all block chain service servers that obtain;
When there is the block catenary system that 41 place of block chain Core server is added in new block chain service server, send Module 413 is additionally operable to the address of all block chain business datums and all block chain service servers that are stored in memory module Data are sent to the business SDN router 43-4 of new block chain service server connection, so that new block chain business service The business SDN routers that device is connected through obtain the address of all block chain business datums and all block chain service servers Data;
Acquisition module 411 is additionally operable to obtain the new of the transmission of core SDN routers 44 of 41 connection of block chain Core server Block chain service server block chain business datum, the block chain business datum of new block chain service server is by new Block chain service server generates and the business SDN routers 43-4 connected by itself is sent to block chain Core server 41 The core SDN routers 44 of connection.
In practice, in block catenary system, block chain Core server is that have all areas in some block chain server (such as in bit coin system, fully functional block chain server needs to have block chain business function:Mine, complete section are dug in routing Block catenary system data, wallet function etc.) on the basis of addition one block link analysis management system form, block link analysis management The block chain business datum that system can be obtained based on block chain Core server transports the Servers-all in block catenary system Market condition is analyzed;In technical solution provided in an embodiment of the present invention, block chain Core server only refers to block chain core Analysis and management system in server, the part for implementing business function are put into a member in block chain service server;It is real Block chain service server is the block chain server for having a part or all business functions in block catenary system in border.
With reference to shown in Fig. 6, the embodiment of the present invention provides the SDN controllers 42 in a kind of block catenary system, including:Receive mould Block 421, sending module 422 and processing module 423;
Receiving module 421 is used to receive the process instruction that the control SDN routers 45 of the connection of SDN controllers 42 are sent, place The core SDN routers that reason instruction is connected by block chain Core server are sent to the control SDN routings of SDN controllers connection Device;
Processing module 423 is used to generate configuration of routers parameter according to the process instruction that receiving module 421 receives;
Sending module 422 is connected for the configuration of routers parameter that processing module 423 generates to be sent to SDN controllers 42 Control SDN routers 45.
Specifically, process instruction is at least one kind in the following terms:At first process instruction, second processing instruction and third Reason instruction;The data exception of the corresponding target process of first process instruction is attacked for target block chain service server leads to it The block chain business function possessed is not inconsistent with default, and it is target block that second processing, which instructs the data exception of corresponding target process, Chain service server issues invalid information, and the data exception of the corresponding target process of third process instruction is target block chain business The quantity of server block chain business datum is more than preset standard;
Processing module 423 is specifically used for:Router firewall configuration parameter is generated according to the first process instruction;According to second Process instruction generates router port configuration parameter;Router band width configuration parameter is generated according to third process instruction.
Optionally, it when there is the block catenary system that 42 place of SDN controllers is added in new block chain service server, receives Module 421 is additionally operable to receive the docking instruction that the control SDN routers 45 of 42 connection of SDN controllers are sent, and docking instruction is by new Block chain service server it is new block chain service server connection business SDN routers be sent to SDN controllers connection Control SDN routers, docking instruction in carry new block chain service server it is new block chain service server connection The address date of SDN routers.
With reference to shown in Fig. 7, the embodiment of the present invention provides the business SDN routers 43-1 in a kind of block catenary system (in Fig. 7 Only illustrate by taking 43-1 as an example, be not intended as restrictive condition), including:Receiving module 431, sending module 432 and processing module 433;
Receiving module 431 is used to receive the block chain service server 46-1 generations of business SDN routers 43-1 connections Block chain business datum;
Sending module 432 is used to the block chain business datum that receiving module 431 receives being sent to block chain kernel service The core SDN routers 44 and business SDN router 43- corresponding with the address date in block chain business datum of device connection 2 (only being illustrated by taking 43-2 as an example in Fig. 7, be not intended as restrictive condition);
When the block chain service server that business SDN routers 43 connect is there are when data exception, receiving module 431 is also used The configuration of routers parameter that the control SDN routers 45 itself connected are sent is generated and passes through in receiving SDN controllers;
Processing module 433 is for being modified the configuration of business SDN routers 43 according to configuration of routers parameter.
Optionally, processing module 433 is additionally operable to before sending module 432 sends block chain business datum to receiving module Label is preset in the 431 block chain business datum settings received, so that the core SDN routers 44 of block chain Core server connection And business SDN router 43-2 corresponding with the address date in block chain business datum is obtained and is identified block chain business number According to.
Optionally, when configuration of routers parameter is router firewall configuration parameter, processing module 433 is used for according to road By the current firewall configurations of device firewall configuration parameter change business SDN routers 43-1;
When configuration of routers parameter is router port configuration parameter, processing module 433 is used for according to router port Configure the current port configurations of parameter change business SDN routers 43-1;
When configuration of routers parameter is router band width configuration parameter, processing module 433 is used for according to router bandwidth Configure the current available bandwidths of parameter change business SDN routers 43-1.
In conclusion block chain service server data exception detection method, equipment and area provided in an embodiment of the present invention Block catenary system, the program specifically include when to block chain service server data exception:Block chain Core server passes through area The core SDN routers of block chain Core server connection obtain at least one block chain business datum, wherein at least one block Chain business datum is generated by least one block chain service server, and the business SDN routers by respectively connecting are sent to What SDN routers corresponding with the address date at least one block chain business datum and block chain Core server connected Core SDN routers;Block chain Core server judges according to all block chain business datums got according to preset algorithm Whether with the presence of block chain service server data exception at least one block chain service server;When block chain kernel service Device determines target block chain service server, and there are the roads core SDN when data exception, connected via block chain Core server The control SDN routers connected by device and SDN controllers send process instruction corresponding with data exception and give SDN controllers;Mesh It is either block chain service server at least one block chain service server to mark block chain service server;SDN controllers Configuration of routers parameter corresponding with process instruction, and the control connected by SDN controllers are generated after receiving process instruction Configuration of routers parameter is sent to the business SDN routers of target block chain service server connection by SDN routers processed;Target The business SDN routers of block chain service server connection update itself configuration according to configuration of routers parameter.So the block In use, block chain Core server can obtain the SDN of at least one block chain service server connection to catenary system The block chain business datum that router is sent;Then block chain Core server is connected according to all block chain service servers The block chain business datum that business SDN routers are sent can judge according to preset algorithm in all block chain service servers Whether with the presence of block chain service server data exception;When determining target block chain service server there are when data exception, It sends the process instruction being connect with data exception and gives SDN controllers, so that it manages instruction according to this generates corresponding router Configuration parameter and the business SDN routers for being sent to the connection of target block chain service server, so that it is according to configuration of routers Parameter updates itself configuration.So block catenary system provided in an embodiment of the present invention can be in block by the participation of SDN technologies Block chain service server in catenary system in time accordingly controls block catenary system when outside world or failure System, to avoid the loss of user.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, all answer by the change or replacement that can be readily occurred in It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (16)

1. the data exception detection method of block chain business service in a kind of block catenary system, including:
Block chain Core server obtains at least one area by the core SDN routers that the block chain Core server connects Block chain business datum, wherein at least one block chain business datum is generated by least one block chain service server, and It is sent to by the business SDN routers respectively connected corresponding with the address date at least one block chain business datum SDN routers and the block chain Core server connection core SDN routers;
The block chain Core server judges at least one according to all block chain business datums got according to preset algorithm Whether with the presence of block chain service server data exception in a block chain service server;
When the block chain Core server determines target block chain service server there are when data exception, via the block The core SDN routers of chain Core server connection and the control SDN routers of SDN controllers connection send different with the data Normal corresponding process instruction gives SDN controllers;The target block chain service server is at least one block chain business Either block chain service server in server;
The SDN controllers generate configuration of routers ginseng corresponding with the process instruction after receiving the process instruction Number, and the configuration of routers parameter is sent to by the target area by the control SDN routers that the SDN controllers connect The business SDN routers of block chain service server connection;
The business SDN routers of the target block chain service server connection update itself according to the configuration of routers parameter Configuration.
2. according to the method described in claim 1, it is characterized in that, the roads business SDN of either block chain service server connection By device before sending block chain business datum, further include:
The business SDN routers of the either block chain service server connection give block chain business datum setting pre- bidding Label, so as to receive the business SDN routers of the block chain business datum or core SDN routers identify and obtain the block Chain business datum.
3. according to the method described in claim 1, it is characterized in that, the data exception of the target block chain service server extremely Include less:The target block chain service server by attack cause block chain business function that it possesses and it is default be not inconsistent, institute State the block chain business that target block chain service server publication invalid information and the target block chain service server generate The quantity of data is more than preset standard;
The process instruction is at least in the following terms a kind of:First process instruction, second processing instruction and third process instruction; The target block chain service server is attacked the block chain business function that causes it to possess and default is not inconsistent corresponding described the One process instruction, the target block chain service server publication invalid information correspond to the second processing instruction, the target The quantity of block chain service server block chain business datum corresponds to the third process instruction more than preset standard.
4. according to the method described in claim 3, it is characterized in that, the SDN controllers are after receiving the process instruction Generate configuration of routers parameter corresponding with the process instruction, and the control SDN routers connected by the SDN controllers The configuration of routers parameter, which is sent to the business SDN routers that the target block chain service server connects, includes:
Router firewall configuration parameter is generated when the SDN controllers receive the first process instruction, and passes through the SDN The control SDN routers of controller connection send the router firewall configuration parameter to the target block chain business service The business SDN routers of device connection;
Router port configuration parameter is generated when the SDN controllers receive second processing instruction, and is controlled by the SDN The control SDN routers of device connection processed send the router port configuration parameter and connect to the target block chain service server The business SDN routers connect;
Router band width configuration parameter is generated when the SDN controllers receive third process instruction, and is controlled by the SDN The control SDN routers of device connection processed send the router band width configuration parameter and connect to the target block chain service server The business SDN routers connect.
5. according to the method described in claim 4, it is characterized in that, the business of target block chain service server connection SDN routers update itself configuration according to the configuration of routers parameter:
The business SDN routers of target block chain service server connection according to the router firewall configuration parameter more The new firewall configuration of itself;
The business SDN routers of the target block chain service server connection are closed according to the router port configuration parameter Issue the port of the invalid information;
The business SDN routers of the target block chain service server connection are according to the router band width configuration parameter adjustment The available bandwidth that data are sent.
6. according to the method described in claim 1, it is characterized in that, when there is new block chain service server that the block is added When catenary system, further include:
The control SDN routers that the SDN controllers are connected by the SDN controllers receive the new block chain business clothes The docking that the business SDN routers that business device is connected through are sent is instructed to complete to dock, in the docking instruction described in carrying The address date of new block chain service server;
All block chain service servers in the block catenary system that the block chain Core server stores itself The core SDN routers that connect via the block chain Core server of block chain business datum and address date and described new Block chain service server connection business SDN routers be sent to the new block chain service server;
The block chain Core server the new block chain service server connection business SDN routers with it is described After SDN controllers complete docking, the core SDN routers connected by the block chain Core server obtain the new area The block chain business datum that block chain service server is generated and sent by the business SDN routers of itself connection.
7. a kind of block chain Core server, which is characterized in that including:Acquisition module, processing module and sending module;
The acquisition module is used to obtain at least one area that the core SDN routers being connect with block chain Core server are sent Block chain business datum, wherein at least one block chain business datum is generated and led to by least one block chain service server Cross the core SDN routers that the business SDN routers respectively connected are sent to the block chain Core server connection;
All block chain business datums that the processing module is used to be received according to the acquisition module judge according to preset algorithm Whether with the presence of block chain service server data exception at least one block chain service server;
The sending module is used to determine that target block chain service server there are when data exception, is sent in the processing module Process instruction corresponding with the data exception gives the core SDN routers of block chain Core server connection.
8. block chain Core server according to claim 7, which is characterized in that the target block chain service server Existing data exception includes:The target block chain service server attacked the block chain business function that causes it to possess and It is default be not inconsistent, target block chain service server publication invalid information and the target block chain service server generate The quantity of block chain business datum is more than preset standard.
9. block chain Core server according to claim 7, which is characterized in that further include memory module;
The memory module is used to store all block chain business datums and all block chain business that the acquisition module obtains The address date of server;
When block catenary system where having new block chain service server that the block chain Core server is added, the hair Module is sent to be additionally operable to all block chain business datums that will be stored in the memory module and all block chain business services The address date of device is sent to the business SDN routers of the new block chain service server connection, so that the new area The business SDN routers that block chain service server is connected through obtain all block chain business datums and all areas The address date of block chain service server;
The acquisition module is additionally operable to obtain the described new of the core SDN routers transmission of the block chain Core server connection Block chain service server block chain business datum, the block chain business datum of the new block chain service server by The new block chain service server generates and the business SDN routers connected by itself are sent to the block chain core The core SDN routers of server connection.
10. a kind of SDN controllers, which is characterized in that including:Receiving module, sending module and processing module;
The receiving module is used to receive the process instruction that the control SDN routers of the SDN controllers connection are sent, the place Reason instruction is generated by block chain Core server and the core SDN routers connected by itself are sent to the SDN controllers The control SDN routers of connection;
The processing module is used to generate configuration of routers parameter according to the process instruction that the receiving module receives;
The sending module is used to the configuration of routers parameter that the processing module generates being sent to the SDN controllers and connect Control SDN routers.
11. SDN controllers according to claim 10, which is characterized in that the process instruction is at least in the following terms It is a kind of:First process instruction, second processing instruction and third process instruction;The corresponding target process of first process instruction Data exception is that the target block chain service server is not inconsistent by the block chain business function for causing it to possess is attacked with default, It is that target block chain service server issues invalid information, institute that the second processing, which instructs the data exception of corresponding target process, The data exception for stating the corresponding target process of third process instruction is the target block chain service server block chain business number According to quantity be more than preset standard;
The processing module is specifically used for:Router firewall configuration parameter is generated according to first process instruction;According to institute It states second processing instruction and generates router port configuration parameter;Router band width configuration ginseng is generated according to the third process instruction Number.
12. SDN controllers according to claim 10, which is characterized in that be added when there is new block chain service server When block catenary system where the SDN controllers,
The receiving module is additionally operable to receive the docking instruction that the SDN routers of the SDN controllers connection are sent, the docking Instruction is sent to institute by the business SDN routers of the new block chain service server connection of the new block chain service server It states the control SDN routers of SDN controllers connection, it is new that the new block chain service server is carried in the docking instruction The address date of the business SDN routers of block chain service server connection.
13. a kind of business SDN routers, which is characterized in that including:Receiving module, sending module and processing module;
The receiving module is used to receive the block chain industry that the block chain service server of the business SDN routers connection generates Business data;
The sending module is used to the block chain business datum that the receiving module receives being sent to block chain Core server The core SDN routers of connection and business SDN routers corresponding with the address date in the block chain business datum;
When the block chain service server of business SDN routers connection is there are when data exception, the receiving module is also used The configuration of routers parameter that the control SDN routers itself connected are sent is generated and passes through in receiving SDN controllers;
The processing module is for being modified the configuration of the business SDN routers according to the configuration of routers parameter.
14. business SDN routers according to claim 13, which is characterized in that the processing module is additionally operable to described Sending module is arranged before sending the block chain business datum to the block chain business datum that the receiving module receives Default label so that the core SDN routers of block chain Core server connection and with the block chain business datum In the corresponding business SDN routers of address date obtain and identify the block chain business datum.
15. business SDN routers according to claim 13, which is characterized in that
When the configuration of routers parameter is router firewall configuration parameter, the processing module is used for according to the routing The current firewall configuration of business SDN routers described in device firewall configuration parameter change;
When the configuration of routers parameter is router port configuration parameter, the processing module is used for according to the router Port configures the current port configuration of business SDN routers described in parameter change;
When the configuration of routers parameter is router band width configuration parameter, the processing module is used for according to the router The current available bandwidth of business SDN routers described in band width configuration parameter change.
16. a kind of block catenary system, it is characterised in that wanted including the block chain Core server described in claim 7-9, right Ask 10-12 any one of them SDN controllers, claim 13-15 any one of them business SDN routers.
CN201810215188.XA 2018-03-15 2018-03-15 Block chain service server data anomaly detection method and equipment and block chain system Active CN108512699B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810215188.XA CN108512699B (en) 2018-03-15 2018-03-15 Block chain service server data anomaly detection method and equipment and block chain system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810215188.XA CN108512699B (en) 2018-03-15 2018-03-15 Block chain service server data anomaly detection method and equipment and block chain system

Publications (2)

Publication Number Publication Date
CN108512699A true CN108512699A (en) 2018-09-07
CN108512699B CN108512699B (en) 2020-08-14

Family

ID=63376570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810215188.XA Active CN108512699B (en) 2018-03-15 2018-03-15 Block chain service server data anomaly detection method and equipment and block chain system

Country Status (1)

Country Link
CN (1) CN108512699B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109525397A (en) * 2018-10-12 2019-03-26 南京邮电大学 A kind of block chain and method towards SDN network stream rule safety guarantee
CN111162970A (en) * 2019-12-30 2020-05-15 支付宝(杭州)信息技术有限公司 Method and device for testing decentralized application server in block chain system
CN111614480A (en) * 2020-03-31 2020-09-01 视联动力信息技术股份有限公司 Service detection method, device and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857363A (en) * 2012-05-04 2013-01-02 运软网络科技(上海)有限公司 Automatic computing system and method for virtual networking
CN103795805A (en) * 2014-02-27 2014-05-14 中国科学技术大学苏州研究院 Distributed server load balancing method based on SDN
CN104967528A (en) * 2015-05-12 2015-10-07 中国联合网络通信集团有限公司 Bandwidth adjusting method and system based on SDN controller
CN106875165A (en) * 2017-02-22 2017-06-20 中山大学 A kind of common recognition algorithm of utilization software defined network optimization
CN107181720A (en) * 2016-03-11 2017-09-19 中兴通讯股份有限公司 A kind of method and device of software definition networking SDN secure communications
CN107222478A (en) * 2017-05-27 2017-09-29 暨南大学 Software defined network key-course security mechanism construction method based on block chain
CN107360115A (en) * 2016-05-09 2017-11-17 中兴通讯股份有限公司 A kind of SDN means of defence and device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857363A (en) * 2012-05-04 2013-01-02 运软网络科技(上海)有限公司 Automatic computing system and method for virtual networking
CN103795805A (en) * 2014-02-27 2014-05-14 中国科学技术大学苏州研究院 Distributed server load balancing method based on SDN
CN104967528A (en) * 2015-05-12 2015-10-07 中国联合网络通信集团有限公司 Bandwidth adjusting method and system based on SDN controller
CN107181720A (en) * 2016-03-11 2017-09-19 中兴通讯股份有限公司 A kind of method and device of software definition networking SDN secure communications
CN107360115A (en) * 2016-05-09 2017-11-17 中兴通讯股份有限公司 A kind of SDN means of defence and device
CN106875165A (en) * 2017-02-22 2017-06-20 中山大学 A kind of common recognition algorithm of utilization software defined network optimization
CN107222478A (en) * 2017-05-27 2017-09-29 暨南大学 Software defined network key-course security mechanism construction method based on block chain

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109525397A (en) * 2018-10-12 2019-03-26 南京邮电大学 A kind of block chain and method towards SDN network stream rule safety guarantee
CN109525397B (en) * 2018-10-12 2021-05-28 南京邮电大学 Block chain and method for SDN network flow rule security guarantee
CN111162970A (en) * 2019-12-30 2020-05-15 支付宝(杭州)信息技术有限公司 Method and device for testing decentralized application server in block chain system
CN111614480A (en) * 2020-03-31 2020-09-01 视联动力信息技术股份有限公司 Service detection method, device and storage medium
CN111614480B (en) * 2020-03-31 2024-01-05 视联动力信息技术股份有限公司 Service detection method, device and storage medium

Also Published As

Publication number Publication date
CN108512699B (en) 2020-08-14

Similar Documents

Publication Publication Date Title
CN103782552B (en) The guard method of a kind of service path, controller, equipment and system
US9225624B2 (en) Systems and methods for topology discovery and application in a border gateway protocol based data center
CN101095321B (en) Method of operating a network
CN106789542B (en) A kind of implementation method of cloud data center security service chain
CN103703727B (en) The method and apparatus controlling the elastic route of business in split type architecture system
CN100583811C (en) Virtual network device
CN105490884B (en) A kind of VXLAN tunnel detection method and device
US7978595B2 (en) Method for processing multiple active devices in stacking system and stacking member device
CN108512699A (en) Block chain service server data exception detection method, equipment and block catenary system
CN108574614A (en) A kind of message processing method, equipment and network system
EP2774048B1 (en) Affinity modeling in a data center network
CN107210959A (en) Router logic with multiple route parts
CN108353006A (en) Non-invasive methods for testing and dissecting network service function
CN107347032B (en) Message forwarding method and device
KR20160003009A (en) A method and system for updating distributed resilient network interconnect [d r n i] states
CN105897465A (en) Equipment configuration method and apparatus
CN103516602A (en) Feedback loop for service engineered paths
US20070199052A1 (en) Method and system for network management using wire tapping
CN108234200B (en) Communication processing method and device based on access ring
CN110891018B (en) Network traffic recovery method and device, SDN controller and storage medium
CN110011869A (en) Control device, method and computer readable storage medium
CN102694732B (en) Method and system for constructing virtual network based on local virtualization
CN106161126A (en) The test processing method of alarm and device
CN106375105A (en) Method of determining path fault, controller, switches and system
CN110417665A (en) A kind of the EVPN group network system and method for the more Fabric scenes of data center

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant