WO2015139442A1 - Procédé et dispositif de contrôle d'accès à un réseau local et support de stockage informatique - Google Patents

Procédé et dispositif de contrôle d'accès à un réseau local et support de stockage informatique Download PDF

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Publication number
WO2015139442A1
WO2015139442A1 PCT/CN2014/087568 CN2014087568W WO2015139442A1 WO 2015139442 A1 WO2015139442 A1 WO 2015139442A1 CN 2014087568 W CN2014087568 W CN 2014087568W WO 2015139442 A1 WO2015139442 A1 WO 2015139442A1
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WIPO (PCT)
Prior art keywords
network connection
connection identifier
network
local
legal
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Application number
PCT/CN2014/087568
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English (en)
Chinese (zh)
Inventor
钟哲英
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中兴通讯股份有限公司
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Publication date
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Publication of WO2015139442A1 publication Critical patent/WO2015139442A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication

Definitions

  • the present invention relates to the field of mobile internet technologies of fourth generation mobile communication systems, and in particular, to a local network access control method and apparatus, and a computer storage medium.
  • the LIPA (Local IP Access) technology is based on the HeNB (Home Enhanced Node) network technology.
  • the core technology is that the communication data of the local network can be directly passed by the HeNB without going through the carrier's core network.
  • the communication data of each local network is offloaded to the corresponding destination, thereby reducing the load and transmission cost of the core network.
  • the LIPA technology stipulates that the establishment of the LIPA connection needs to obtain the network side authorization (including the subscription, the carrier configuration, etc.), and the network side authorization control process is mainly performed on the MME (Mobility Management Entity, network node).
  • MME Mobility Management Entity, network node
  • the LIPA technology stipulates in the protocol that the UE (User equipment) can obtain the CSG (closed subscriber group) id of the home base station supporting the LIPA connection in the static configuration, and decide whether to initiate the LIPA connection request according to the obtained CSG id.
  • the user equipment determines whether to initiate the LIPA connection request according to its own access mode; for the user equipment that does not have the CSG function, the LIPA connection may not be initiated, and the connection may be established with the local network through other connection modes.
  • the network node When the user equipment sends a LIPA connection request, the network node obtains the LIPA granularity identifier corresponding to the user equipment and the network capability of the HeNB from the HSS (Hierarchical Service System), and according to the obtained LIPA granularity identifier, the HeNB The network capability determines whether the user equipment is authorized to establish a LIPA connection with the local network.
  • HSS Hierarchical Service System
  • LIPA connection When the user equipment that does not have the CSG function initiates the LIPA connection request, the network node acquires the support capability of the LIPA connection of the user equipment and the support capability of the LIPA connection of the local gateway from the HSS, when the user equipment and the local gateway support the LIPA connection.
  • the network node allows the creation of a LIPA connection between the user equipment and the local gateway. However, the network node cannot obtain more information to identify whether the local gateway belongs to the access point of the user equipment connection request.
  • the main purpose of the present invention is to provide a local network access control method and apparatus, and a computer storage medium, which are designed to effectively prevent a connection request that is not the local gateway from accessing the local gateway, thereby implementing local network access control and improving the network. Access security.
  • an embodiment of the present invention provides a method for controlling local network access, where the method includes the following steps:
  • the local gateway When receiving the network connection request sent by the network node, the local gateway acquires the network connection identifier included in the connection request, where the network connection request is a connection request of the user equipment and the local network;
  • the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • the method further includes:
  • the local gateway determines that the network connection request is a legal connection request and authorizes the user equipment to access the local network.
  • the local gateway determines whether the acquired network connection identifier is a legal network connection identifier, and includes:
  • the local gateway analyzes whether the pre-stored legal connection identifier is consistent with the obtained network connection identifier
  • the local gateway determines that the network connection identifier is an illegal network connection identifier
  • the local gateway determines that the network connection identifier is a legal network connection identifier.
  • the local gateway determines whether the acquired network connection identifier is a legal network connection identifier, and includes:
  • the local gateway receives the verification information sent by the authentication device, and parses the received verification information to determine whether the obtained network connection identifier is a legal network connection identifier.
  • the method further includes:
  • the local gateway sends a reminder message to prompt an illegal request to access the local network.
  • the embodiment of the invention further provides a local network access control device, the device comprising:
  • An acquiring module configured to: when receiving a network connection request sent by the network node, obtain a network connection identifier included in the connection request, where the network connection request is a connection request of the user equipment and the local network;
  • An analysis module configured to determine whether the obtained network connection identifier is a legal network connection identifier
  • the response module is configured to determine that the network connection request is an illegal request and refuse to respond to the network connection request when determining that the acquired network connection identifier is an illegal network connection identifier.
  • the response module is further configured to: when determining that the acquired network connection identifier is a legal network connection identifier, determine that the network connection request is a legal connection request and authorize the user equipment to access the local network.
  • the analyzing module is further configured to analyze whether the pre-stored legal connection identifier is consistent with the obtained network connection identifier;
  • the network connection identifier is determined to be a legal network connection identifier.
  • the apparatus further includes:
  • the sending and receiving module is configured to send the obtained network connection identifier to the authentication device connected to the communication device to verify whether the obtained network connection identifier is a legal network connection identifier;
  • the processing module is configured to parse the received verification information to determine whether the obtained network connection identifier is a legal network connection identifier.
  • the apparatus further includes:
  • the reminder module is configured to issue a reminder message to prompt an illegal request to access the local network.
  • Embodiments of the present invention also provide a computer storage medium in which computer executable instructions are stored, the computer executable instructions being used to perform the above method.
  • the local gateway when receiving the network connection request sent by the network node, acquires the network connection identifier included in the connection request, and the network connection request is a connection request of the user equipment and the local network. Determining, by the local gateway, whether the acquired network connection identifier is a legal network connection identifier; when determining that the acquired network connection identifier is an illegal network connection identifier, the local gateway determines that the network connection request is an illegal request and rejects the response. Network connection request.
  • the local gateway When the local gateway recognizes that the access point of the user equipment is not the local gateway, the local gateway refuses to respond to the network connection request, effectively avoiding a connection request that is not the local gateway from accessing the local The gateway realizes the control of local network access and improves the security of network access.
  • FIG. 1 is a schematic flowchart of a first embodiment of a method for controlling local network access according to the present invention
  • FIG. 2 is a structural structural diagram of an embodiment of a mobile communication network according to the present invention.
  • FIG. 3 is a schematic flowchart of a second embodiment of a method for controlling local network access according to the present invention.
  • FIG. 4 is a schematic flowchart of a first embodiment of a local network access control apparatus according to the present invention.
  • FIG. 5 is a schematic flowchart diagram of a second embodiment of a local network access control apparatus according to the present invention.
  • FIG. 1 is a schematic flowchart diagram of a first embodiment of a method for controlling local network access according to the present invention.
  • the local gateway When receiving the network connection request sent by the network node, the local gateway acquires a network connection identifier included in the connection request, where the network connection request is a connection request of the user equipment and the local network; and the local gateway determines the acquired network. Whether the connection identifier is a legal network connection identifier; when it is determined that the acquired network connection identifier is an illegal network connection identifier, the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • Step S11 When receiving the network connection request sent by the network node, the local gateway acquires the network connection identifier included in the connection request, where the network connection request is a connection request of the user equipment and the local network.
  • a user equipment, a home base station, a network node, an HSS, a local gateway, and a local network are deployed in a mobile communication network, and the user equipment is wirelessly connected to the home base station, and the home base station,
  • the local gateway and the HSS are all in communication connection with the network node, the local gateway is in communication connection with the local network, and the network node controls the user
  • the establishment of a communication connection between the device and the local gateway may be one or more (only one is shown), and the local gateway may also be multiple (only one is shown).
  • the mobile communication network further includes an authentication device communicatively coupled to the local gateway.
  • the process of the network node controlling the establishment of the communication connection between the user equipment and the local gateway includes: the user equipment initiates establishing a LIPA connection request with the local network to the home base station, where the home base station is Recognizing a request sent by the user equipment to establish a connection, constructing a message including a local gateway address, and transmitting the message to the network node, when the network node receives the information of the configuration sent by the home base station And obtaining the context information of the subscription corresponding to the user equipment, and receiving the context information of the subscription corresponding to the user equipment, and parsing the context information of the subscription corresponding to the user equipment, to determine the content provided by the user equipment.
  • the network node authorizes the establishment of the user equipment to establish a LIPA connection with the local gateway, that is, at the user equipment and the Creating a communication link between the local gateways for the user equipment to pass through the local gateway Forwarding or receiving mobile communication data, the above authorization process is network side authorization.
  • the network node authorizes establishing a communication link between the user equipment and the local gateway, sending a request to the local gateway to establish a network connection between the user equipment and the local network, where the local gateway receives
  • the network connection request is sent by the network node
  • the network connection identifier included in the connection request is obtained.
  • the user equipment is an electronic device that uses a mobile communication network, for example, a mobile phone, a computer, a tablet computer, etc.
  • the network connection identifier may be an IMSI (International Mobile Subscriber Identity), a mobile phone number, a wireless Internet account, etc. Information that the user device distinguishes.
  • IMSI International Mobile Subscriber Identity
  • Step S12 The local gateway determines whether the obtained network connection identifier is a legal network connection identifier.
  • the process of determining, by the local gateway, whether the acquired network connection identifier is a legal network connection identifier may be: the local gateway pre-stores all legal network connection identifiers that are legally connected to the local gateway, and obtains When the network connection identifier included in the connection request is analyzed, it is analyzed whether the pre-stored legal network connection identifier is consistent with the obtained network connection identifier. When the pre-stored legal connection identifier is consistent with the acquired network connection identifier, the local gateway determines the location.
  • the network connection identifier is an illegal network connection identifier.
  • the local gateway determines that the network connection identifier is a legal network connection identifier.
  • the process of determining, by the local gateway, whether the acquired network connection identifier is a legal network connection identifier may be: the local gateway sends the obtained network connection identifier to an authentication device that is communicatively connected thereto. To verify whether the obtained network connection identifier is a legal network connection identifier. The authentication device pre-stores all legal network connection identifiers that are legally connected to the local gateway.
  • the authentication device When receiving the network connection identifier sent by the network node, the authentication device analyzes whether there is a pre-stored legal network connection identifier and The received network connection identifiers are consistent.
  • the pre-stored legal network connection identifier is consistent with the received network connection identifier, and the received network connection identifier is determined to be a legal network connection identifier, and the received network connection identifier is verified as a valid network connection identifier. If the pre-stored legal network connection identifier is consistent with the received network connection identifier, the received network connection identifier is determined to be an illegal network connection identifier, and the received network connection identifier is generated as the verification information of the illegal network connection identifier.
  • the local gateway receives the verification information sent by the authentication device, and parses the received verification information to determine whether the obtained network connection identifier is a legal network connection identifier.
  • Step S13 When it is determined that the acquired network connection identifier is an illegal network connection identifier, the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • the legal network connection identifier is used, the local gateway does The network connection request is a legitimate connection request and the user equipment is authorized to access the local network.
  • the local gateway when receiving the network connection request sent by the network node, acquires the network connection identifier included in the connection request, where the network connection request is a connection request of the user equipment and the local network; the local gateway determines Whether the obtained network connection identifier is a legal network connection identifier; when it is determined that the acquired network connection identifier is an illegal network connection identifier, the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • the local gateway recognizes that the access point of the user equipment is not the local gateway, the local gateway refuses to respond to the network connection request, effectively avoiding a connection request that is not the local gateway from accessing the local Gateway to achieve local network access control and improve network access security.
  • FIG. 3 is a schematic flowchart diagram of a second embodiment of a method for controlling local network access according to the present invention. Based on the foregoing first embodiment, after the step S13, the method further includes:
  • step S14 the local gateway sends an alert message to prompt an illegal request to access the local network.
  • the local gateway when the local gateway determines that the network connection request is an illegal request, the local gateway sends a reminder message to prompt an illegal request to access the local network.
  • the local gateway sends a reminder message to the management end of the local network to prompt the monitoring personnel of the local network management terminal to know that there is an illegal request to access the local network, so as to strengthen the monitoring of the local network access and prevent the user equipment.
  • the end user establishes a connection with the local network through illegal means and accesses data of the local network.
  • the local gateway sends an alert message to the user equipment, to prompt the user equipment end user to send the network connection request as an illegal request, that is, the access point of the connection request is not The local gateway.
  • the local gateway sends system information to prompt an illegal request to access the local network, so as to prompt the management user of the local network to request unauthorized access to the local network, strengthen monitoring of local network access, and further improve network access security.
  • FIG. 4 is a schematic diagram of functional modules of a first embodiment of a local network access control apparatus according to the present invention.
  • the device comprises: an obtaining module 10, an analyzing module 20, a sending and receiving module 30, a processing module 40 and a response module 50.
  • the obtaining module 10 is configured to acquire a network connection identifier included in the connection request when receiving a network connection request sent by the network node, where the network connection request is a connection request of the user equipment and the local network.
  • a user equipment, a home base station, a network node, an HSS, a local gateway, and a local network are deployed in a mobile communication network, and the user equipment is wirelessly connected to the home base station, and the home base station,
  • the local gateway and the HSS are both communicatively connected to the network node, the local gateway is in communication connection with the local network, and the network node controls establishment of a communication connection between the user equipment and the local gateway,
  • the local network may be one or more (only one is shown), and the local gateway may also be multiple (only one is shown).
  • the mobile communication network further includes an authentication device communicatively coupled to the local gateway.
  • the control device for the local network access is preferably a local gateway.
  • the process of the network node controlling the establishment of the communication connection between the user equipment and the local gateway includes: the user equipment initiates establishing a LIPA connection request with the local network to the home base station, where the home base station is Recognizing a request sent by the user equipment to establish a connection, constructing a message including a local gateway address, and transmitting the message to the network node, when the network node receives the information of the configuration sent by the home base station And obtaining the context information of the subscription corresponding to the user equipment, and receiving the context information of the subscription corresponding to the user equipment, and parsing the context information of the subscription corresponding to the user equipment, to determine the content provided by the user equipment.
  • the network node authorizes the establishment of the user equipment to establish a LIPA connection with the local gateway, that is, at the user equipment and the Creating a communication link between the local gateways for the user equipment to pass through the local gateway Forward or receive mobile communication data,
  • the above authorization process is authorized by the network side.
  • the network node authorizes establishing a communication link between the user equipment and the local gateway, sending a request to the local gateway to establish a network connection between the user equipment and the local network, where the local gateway receives
  • the network connection request is sent by the network node
  • the network connection identifier included in the connection request is obtained.
  • the user equipment is an electronic device that uses a mobile communication network, for example, a mobile phone, a computer, a tablet computer, etc.
  • the network connection identifier may be an IMSI (International Mobile Subscriber Identity), a mobile phone number, a wireless Internet account, etc. Information that the user device distinguishes.
  • IMSI International Mobile Subscriber Identity
  • the analyzing module 20 is configured to determine whether the acquired network connection identifier is a legal network connection identifier.
  • the process of determining, by the local gateway, whether the acquired network connection identifier is a legal network connection identifier may be: the local gateway pre-stores all legal network connection identifiers that are legally connected to the local gateway, and obtains When the network connection identifier included in the connection request is analyzed, it is analyzed whether the pre-stored legal network connection identifier is consistent with the obtained network connection identifier. When the pre-stored legal connection identifier is consistent with the acquired network connection identifier, the local gateway determines the location. The network connection identifier is an illegal network connection identifier. When the pre-stored legal connection identifier is consistent with the obtained network connection identifier, the local gateway determines that the network connection identifier is a legal network connection identifier.
  • the process of determining, by the local gateway, whether the acquired network connection identifier is a legal network connection identifier may be: the sending and receiving module 30 sends the obtained network connection identifier to an authentication device that is communicatively connected thereto. To verify whether the obtained network connection identifier is a legal network connection identifier. The authentication device pre-stores all legal network connection identifiers that are legally connected to the local gateway. When receiving the network connection identifier sent by the network node, the authentication device analyzes whether there is a pre-stored legal network connection identifier and The received network connection identifiers are consistent. When the pre-stored legal network connection identifier is consistent with the received network connection identifier, the received network connection is determined.
  • the identifier is a legal network connection identifier
  • the received network connection identifier is the verification information of the legal network connection identifier.
  • the received network connection identifier is determined to be an illegal network connection.
  • the identifier generates the verification information that the received network connection identifier is an illegal network connection identifier.
  • the receiving module 30 receives the verification information sent by the authentication device, and parses the received verification information through the processing module 40 to determine whether the obtained network connection identifier is a legal network connection identifier.
  • the response module 50 is configured to determine that the network connection request is an illegal request and refuse to respond to the network connection request when determining that the acquired network connection identifier is an illegal network connection identifier.
  • the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • the local gateway determines that the network connection request is a legal connection request and authorizes the user equipment to access the local network.
  • the local gateway when receiving the network connection request sent by the network node, acquires the network connection identifier included in the connection request, where the network connection request is a connection request of the user equipment and the local network; the local gateway determines Whether the obtained network connection identifier is a legal network connection identifier; when it is determined that the acquired network connection identifier is an illegal network connection identifier, the local gateway determines that the network connection request is an illegal request and refuses to respond to the network connection request.
  • the local gateway recognizes that the access point of the user equipment is not the local gateway, the local gateway refuses to respond to the network connection request, effectively avoiding a connection request that is not the local gateway from accessing the local Gateway to achieve local network access control and improve network access security.
  • FIG. 5 is a schematic diagram of functional modules of a second embodiment of a local network access control apparatus according to the present invention.
  • the device also includes a reminder module 60.
  • the reminding module 60 sends a reminder message to prompt an illegal request to access the local network.
  • the local gateway when the local gateway determines that the network connection request is an illegal request, The local gateway sends a reminder message to prompt an illegal request to access the local network.
  • the local gateway sends a reminder message to the management end of the local network to prompt the monitoring personnel of the local network management terminal to know that there is an illegal request to access the local network, so as to strengthen the monitoring of the local network access and prevent the user equipment.
  • the end user establishes a connection with the local network through illegal means and accesses data of the local network.
  • the local gateway sends an alert message to the user equipment, to prompt the user equipment end user to send the network connection request as an illegal request, that is, the access point of the connection request is not The local gateway.
  • the local gateway sends system information to prompt an illegal request to access the local network, so as to prompt the management user of the local network to request unauthorized access to the local network, strengthen monitoring of local network access, and further improve network access security.
  • the embodiment of the invention further provides a computer storage medium storing computer executable instructions for performing the method described in any of the above embodiments.
  • Each of the above modules may be implemented by a central processing unit (CPU), a digital signal processor (DSP), or a field-programmable gate array (FPGA) in the electronic device.
  • CPU central processing unit
  • DSP digital signal processor
  • FPGA field-programmable gate array
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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

Abstract

L'invention concerne un procédé et un dispositif de contrôle d'accès à un réseau local, et un support de stockage informatique, le procédé comprenant les étapes suivantes : lors de la réception d'une requête de connexion de réseau transmise par un nœud de réseau, une passerelle locale acquiert un identificateur de connexion de réseau contenu dans la requête de connexion, la requête de connexion de réseau étant une requête pour une connexion entre un équipement utilisateur (UE) et un réseau local ; la passerelle locale détermine si l'identificateur de connexion de réseau obtenu est ou non un identificateur de connexion de réseau valide ; si tel n'est pas le cas, alors la passerelle locale détermine que la requête de connexion de réseau est une requête non valide, et refuse de répondre à la requête de connexion de réseau.
PCT/CN2014/087568 2014-03-20 2014-09-26 Procédé et dispositif de contrôle d'accès à un réseau local et support de stockage informatique WO2015139442A1 (fr)

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CN106792688A (zh) * 2016-12-15 2017-05-31 中磊电子（苏州）有限公司 用于网络流量路由的方法
CN107257556A (zh) * 2017-08-15 2017-10-17 世纪龙信息网络有限责任公司 验证用户本机号码的方法、系统和平台
CN112752300B (zh) * 2020-12-29 2022-09-20 锐捷网络股份有限公司 本地分流的实现方法及装置
CN113938305B (zh) * 2021-10-18 2024-04-26 杭州安恒信息技术股份有限公司 一种非法外联的判定方法、系统及装置

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CN102056129A (zh) * 2009-11-05 2011-05-11 中兴通讯股份有限公司 本地ip访问连接的建立方法和装置

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