CN112866200A - Network equipment rule management system under complex network environment - Google Patents

Network equipment rule management system under complex network environment Download PDF

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Publication number
CN112866200A
CN112866200A CN202011633372.XA CN202011633372A CN112866200A CN 112866200 A CN112866200 A CN 112866200A CN 202011633372 A CN202011633372 A CN 202011633372A CN 112866200 A CN112866200 A CN 112866200A
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room
equipment
management module
rms
rule
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CN202011633372.XA
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CN112866200B (en
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卢佳晨
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Shenzhen Dongsheng Data Co ltd
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Shenzhen Dongsheng Data Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/20Network architectures or network communication protocols for network security for managing network security; network security policies in general
    • 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
    • H04L41/02Standardisation; Integration
    • H04L41/0213Standardised network management protocols, e.g. simple network management protocol [SNMP]
    • 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
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/069Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
    • 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
    • H04L41/0893Assignment of logical groups to network elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/06Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/535Tracking the activity of the user

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

Abstract

The invention discloses a network equipment rule management system under a complex network environment.A main computer room is also provided with a management server A, a management server B and two unidirectional network gates, wherein the management server A realizes forward transmission with the management server B through one unidirectional network gate, the management server B realizes reverse transmission with the management server A through the other unidirectional network gate, the management server A realizes bidirectional transmission with network equipment of the main computer room, the management server B realizes bidirectional transmission with the network equipment of each sub-computer room, RMS is deployed in the management server A, and RMS _ GAP is deployed in the management server B. The invention meets the following requirements: the special unidirectional network gate is used, the special network equipment is used, the equipment is not developed for the second time, and all extension rooms are not communicated with each other, so that the influence of the newly added unidirectional network gate on the existing service is counteracted, and the normal operation of the service is guaranteed.

Description

Network equipment rule management system under complex network environment
Technical Field
The invention relates to the field of network security and data communication, in particular to a network equipment rule management system under a complex network environment.
Background
Most of the existing rule management services are a multi-machine-room network environment deployed in a single machine room or directly connected, as shown in fig. 1, the existing rule management services are machine-room network topologies suitable for existing rule management, and after receiving a rule operation message, a management server directly converts the message into an equipment operation message and forwards the equipment operation message to each network device.
The implementation scheme is not suitable for a network environment with the added unidirectional gatekeeper, and the existing implementation scheme cannot perform rule management on the gatecrossing equipment because bidirectional communication cannot be performed after the unidirectional gatekeeper is added, wherein the unidirectional gatekeeper is a device adopting a feedback-free unidirectional transmission technology, adopts hardware isolation, and ensures absolute unidirectional flow of data from a physical link layer and a transmission layer.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a network device rule management system under a complex network environment is provided to solve the technical problems.
The technical scheme of the invention is as follows: a network equipment rule management system under a complex network environment comprises a main machine room and a plurality of sub machine rooms, wherein the main machine room is respectively connected with each sub machine room, the main machine room and each sub machine room are respectively provided with network equipment, the main machine room is also provided with a management server A, a management server B and two one-way network gates, the management server A realizes forward transmission with the management server B through one-way network gate, the management server B realizes backward transmission with the management server A through the other one-way network gate, the management server A realizes bidirectional transmission with the network equipment of the main machine room, and the management server B realizes bidirectional transmission with the network equipment of each sub machine room;
the management server A is used for deploying RMS which is responsible for receiving a rule operation instruction of the Web system and converting the rule operation instruction into equipment operation, equipment state monitoring and rule state monitoring of the network equipment of the main computer room;
and the management server B deploys an RMS _ GAP and is responsible for receiving an operation instruction of the RMS on the network equipment of each extension room and converting the operation instruction into equipment operation on the network equipment of each extension room.
By adopting the technical scheme, the network equipment rule management system under the complex network environment comprises a TCP (transmission control protocol) service interface, an RMS data processing module and a mainframe room database, wherein the Web system is bidirectionally connected with the TCP service interface through JSON (Java Server object notation) format data, the TCP service interface transmits the analyzed data to the RMS data processing module, and the RMS data processing module returns the processed data to the TCP service interface;
and the RMS data processing module performs database operation on information in a main computer room database, wherein the database operation comprises reading equipment information and reading rule information.
Adopt above-mentioned technical scheme, complicated network environment's network equipment rule management system under, RMS data processing module includes host computer room rule management module, host computer room user management module, host computer room equipment management module, host computer room system management module and host computer room file monitor module, host computer room rule management module is used for handling the rule and issues the operation and export the gatekeeper transmission file, host computer room file monitor module is used for monitoring gatekeeper transmission file, host computer room equipment management module is used for monitoring the network equipment of host computer room, host computer room user management module is used for authenticating the user and checks, host computer room system management module is used for log record and system configuration.
By adopting the technical scheme, in the network equipment rule management system under the complex network environment, when the host room rule management module processes the rule issuing operation, the information of all the network equipment is judged, and whether the network equipment is a cross-gateway equipment is judged:
if the equipment is not the cross-gateway equipment, directly converting the request into an equipment request and sending the equipment request to the mainframe room network equipment;
and if the request is the gateway-crossing equipment, converting the request into a txt text, using the UUID as a request identifier, and storing the text into a gateway transmission folder.
By adopting the technical scheme, in the network equipment rule management system under the complex network environment, the host computer room File monitoring module uses a File Alteration Listener adapter under Apache.
According to the technical scheme, the network equipment rule management system under the complex network environment is characterized in that the mainframe room equipment management module uses an SNMP protocol to carry out heartbeat requests on all online equipment at regular time so as to determine whether the equipment is online or not, and simultaneously carries out heartbeat requests on offline equipment so as to determine whether the equipment is normally started or not and carry out incremental synchronization on equipment rules, wherein the rule issuing process is operated and started by the mainframe room rule management module.
By adopting the technical scheme, in the network equipment rule management system under the complex network environment, the mainframe equipment management module also monitors the states of all equipment by using an SNMP Trap and performs hierarchical processing and log recording on error information.
By adopting the technical scheme, the network equipment rule management system under the complex network environment comprises an RMS _ GAP data management module and an extension room database, wherein the RMS _ GAP data processing module is used for carrying out database operation on information in the extension room database, and the database operation comprises reading equipment information, reading rule information and equipment interfaces.
By adopting the technical scheme, in the network equipment rule management system under the complex network environment, the RMS _ GAP data processing module comprises a computer room division rule management module, an extension room equipment management module, an extension room system management module and an extension room file monitoring module:
the branch machine room file monitoring module is used for monitoring a network gate transmission file, the branch machine room rule management module is converted into RCP request operation for each branch machine room according to the request content read by the branch machine room file monitoring module, the branch machine room equipment management module is converted into snmp request operation for each branch machine room according to the request content read by the branch machine room file monitoring module, and the branch machine room system management module is used for log recording and system configuration.
By adopting the technical scheme, the invention meets the following requirements: the special unidirectional network gate is used, the special network equipment is used, the equipment is not developed for the second time, and all extension rooms are not communicated with each other, so that the influence of the newly added unidirectional network gate on the existing service is counteracted, and the normal operation of the service is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a prior art network topology;
FIG. 2 is a schematic diagram of a machine room network topology structure according to the present invention;
FIG. 3 is a schematic diagram of an RMS configuration of the invention;
FIG. 4 is a schematic flow diagram of the RMS rules management module of the present invention;
FIG. 5 is a schematic flow diagram of an RMS file monitor module of the present invention;
FIG. 6 is a schematic diagram of the RMS TCP service interface flow of the present invention;
FIG. 7 is a schematic diagram of the device heartbeat flow of the RMS device management module of the present invention;
FIG. 8 is a schematic diagram of an RMS device heartbeat embodiment of the invention;
FIG. 9 is a schematic diagram of the SNMP Trap monitoring process of the RMS device management module of the present invention;
FIG. 10 is a schematic diagram of the RMS _ GAP structure of the present invention;
FIG. 11 is a schematic diagram of the RMS _ GAP rule management module according to the present invention;
FIG. 12 is a schematic diagram of the RMS _ GAP device management module of the present invention;
FIG. 13 is a diagram of an RMS _ GAP file monitoring module according to the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 2, this embodiment provides a network device rule management system in a complex network environment, which includes a main computer room and a plurality of sub-computer rooms, where the main computer room is connected to each sub-computer room, and the main computer room and each sub-computer room are respectively provided with a network device. For convenience of description, the main room is denoted by a room, and the sub-rooms are denoted by B, C, D rooms. The computer lab still is provided with management server A, management server B and two one-way gatekeepers, management server A realizes forward transmission through one-way gatekeeper and management server B, management server B realizes reverse transmission through another one-way gatekeeper and management server A, the network equipment both way transmission of management server A and computer lab, management server B and the network equipment both way transmission of each branch computer lab.
As shown in fig. 2, the management server a deploys an RMS, and is responsible for receiving a rule operation instruction of the Web system and converting the rule operation instruction into a device operation, a device state monitoring, and a rule state monitoring for the network device in the main room. And the management server B deploys an RMS _ GAP and is responsible for receiving an operation instruction of the RMS on the network equipment of each extension room and converting the operation instruction into equipment operation on the network equipment of each extension room.
All device operations in the RMS are directed to the network device of the a room, and all device operations in the RMS _ GAP are directed to the network device of the B, C, D room.
As shown in fig. 3, the structure of the RMS includes a TCP service interface, an RMS data processing module, and a database, the Web system is bidirectionally connected to the TCP service interface through JSON-format data, the TCP service interface transmits the parsed data to the RMS data processing module, and the RMS data processing module returns the processed data to the TCP service interface.
The RMS data processing module performs database operations on information in a database, including but not limited to reading device information, reading rule information, user information, and device interfaces. And the RMS data processing module is transmitted with the network equipment of the machine room A through RCP and SNMP protocols. Rcp (rule Configuration protocol) is a proprietary application layer protocol developed specifically for security projects, and it mainly completes the transfer of rules between client hosts and network devices; snmp (simple Network Management protocol) is the most widely used Network Management protocol for TCP/IP Network, and mainly implements monitoring Network state, modifying Network equipment configuration, receiving Network event warning, detecting equipment heartbeat, etc.
As shown in fig. 3, the RMS data processing module includes a main room rule management module, a main room user management module, a main room device management module, a main room system management module, and a file monitoring module. The system comprises a main computer room rule management module, a main computer room file monitoring module, a main computer room system management module and a network equipment management module, wherein the main computer room rule management module is used for processing rule issuing operation and outputting a gatekeeper transmission file, the main computer room file monitoring module is used for monitoring the gatekeeper transmission file, the main computer room equipment management module is used for monitoring network equipment of a main computer room, the user management module is used for authenticating and checking a user, and the main computer room system management module is.
The modules in the RMS data processing module have no necessary one-to-one correspondence and are mutually called according to requirements. For example, when the main room device management module needs to monitor the network device of the room a, the log in the main room system management module is called. And calling the result in the host computer room monitoring file module when the host computer room equipment management module monitors the network equipment of the computer room A.
If the log is operated, the host computer room user management module is called to authenticate, the host computer room rule management is called to analyze, the host computer room equipment management module is called to inquire equipment information, the host computer room file monitoring module is called, and when the log is operated, the log in the host computer room system management module is called.
It should be noted that the main computer room user management module is not actively called, and the user information is already solidified in the program during deployment, and only authentication operation is performed.
When the host computer room rule management module processes the rule issuing operation, the information of all network equipment of the host computer room and the sub computer rooms is judged, and whether the network equipment is a cross-gateway equipment is judged:
if the equipment is not the cross-gateway equipment, directly converting the request into an equipment request and sending the equipment request to the mainframe room network equipment;
and if the request is the gateway-crossing equipment, converting the request into a txt text, using the UUID as a request identifier, and storing the text into a gateway transmission folder.
The specific flow of the host room rule management module processing the rule issuing operation is shown in fig. 4.
The host computer room File monitoring module uses a File alternation Listener adapter under apache.
The specific flow of the main computer room file monitoring module is shown in fig. 5.
Fig. 6 is a schematic specific flow chart of a TCP service interface, which interacts with a Web system using JSON format data, where a business process calls a rule management module.
The main computer room equipment management module uses an SNMP protocol to carry out heartbeat requests on all online equipment at regular time so as to determine whether the equipment is online or not, and simultaneously carries out heartbeat requests on offline equipment so as to determine whether the equipment is normally started or not, and carries out incremental synchronization on equipment rules, wherein the rule issuing process is operated and started by the rule management module.
Fig. 7 is a schematic view of a specific process of the mainframe room device management module monitoring device heartbeat, and fig. 8 is a schematic view of a specific process of heartbeat.
In fig. 7, the device restart operation is a restart of all network devices (including the main machine room and the branch machine rooms), and the system restart operation is a Rule Management System (RMS) restart.
Fig. 9 is a schematic diagram of the SNMP Trap monitoring process of the RMS device management module, which uses the SNMP Trap to monitor the states of all devices, and performs hierarchical processing on error information, and uses a mailbox or other means to notify and log.
As shown in fig. 10, the structure of the RMS _ GAP includes an RMS _ GAP data management module and an extension room database, and the RMS _ GAP data processing module performs database operations on information in the extension room database, where the database operations include reading device information, reading rule information, and device interfaces. The RMS _ GAP data processing module comprises a computer room rule management module, an extension room equipment management module, an extension room system management module and an extension room file monitoring module:
referring to fig. 10, the extension room file monitoring module is used for monitoring the network gate transmission file, referring to fig. 11, the extension room rule management module converts the request content read by the extension room file monitoring module into the RCP request operation for each extension room, referring to fig. 12, the extension room equipment management module converts the request content read by the extension room file monitoring module into the snmp request operation for each extension room, and the extension room system management module is used for log recording and system configuration.
As shown in fig. 13, the gateway file monitoring module monitors files transmitted by the gateway, and calls different function modules to perform service operations according to the file contents.
By adopting the technical scheme, the invention meets the following requirements: the special unidirectional network gate is used, the special network equipment is used, the equipment is not developed for the second time, and all extension rooms are not communicated with each other, so that the influence of the newly added unidirectional network gate on the existing service is counteracted, and the normal operation of the service is guaranteed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A network equipment rule management system under a complex network environment comprises a main machine room and a plurality of sub machine rooms, wherein the main machine room is respectively connected with each sub machine room, and the main machine room and each sub machine room are respectively provided with network equipment;
the management server A is used for deploying RMS which is responsible for receiving a rule operation instruction of the Web system and converting the rule operation instruction into equipment operation, equipment state monitoring and rule state monitoring of the network equipment of the main computer room;
and the management server B deploys an RMS _ GAP and is responsible for receiving an operation instruction of the RMS on the network equipment of each extension room and converting the operation instruction into equipment operation on the network equipment of each extension room.
2. The system for managing the rules of the network devices under the complex network environment of claim 1, wherein the structure of the RMS includes a TCP service interface, an RMS data processing module and a main room database, the Web system is bidirectionally connected with the TCP service interface through JSON format data, the TCP service interface transmits the parsed data to the RMS data processing module, and the RMS data processing module returns the processed data to the TCP service interface;
and the RMS data processing module performs database operation on information in a main computer room database, wherein the database operation comprises reading equipment information, reading rule information, user information and equipment interfaces.
3. The system of claim 2, wherein the RMS data processing module comprises a main room rule management module, a main room user management module, a main room device management module, a main room system management module, and a main room file monitoring module, the main room rule management module is configured to process rule issuing operations and output gatekeeper transmission files, the main room file monitoring module is configured to monitor gatekeeper transmission files, the main room device management module is configured to monitor network devices in a main room, the main room user management module is configured to authenticate users, and the main room system management module is configured to log records and configure systems.
4. The system according to claim 3, wherein when the host room rule management module handles the rule issuing operation, the system determines information of all network devices to determine whether the network device is a gateway device:
if the equipment is not the cross-gateway equipment, directly converting the request into an equipment request and sending the equipment request to the mainframe room network equipment;
and if the request is the gateway-crossing equipment, converting the request into a txt text, using the UUID as a request identifier, and storing the text into a gateway transmission folder.
5. The system according to claim 4, wherein the host computer room File snooping module performs File snooping using a File Alteration Listener adapter in apache.
6. The system of claim 5, wherein the mainframe device management module uses SNMP protocol to periodically request all online devices for heartbeat to determine whether the devices are online, and to request heartbeat from offline devices to determine whether the devices are started normally, and to perform incremental synchronization on the device rules, and wherein the rule issuing process is performed by the mainframe device management module.
7. The system of claim 5, wherein the mainframe device management module further monitors the status of all devices using SNMP Trap and performs hierarchical processing and logging on error information.
8. The system of claim 3, wherein the structure of the RMS GAP comprises an RMS GAP data management module and an extension room database, and the RMS GAP data processing module performs database operations on information in the extension room database, and the database operations include reading device information, reading rule information and device interfaces.
9. The system of claim 8, wherein the RMS _ GAP data processing module comprises an extension rule management module, an extension device management module, an extension system management module, and an extension file monitoring module:
the branch machine room file monitoring module is used for monitoring a network gate transmission file, the branch machine room rule management module is converted into RCP request operation for each branch machine room according to the request content read by the branch machine room file monitoring module, the branch machine room equipment management module is converted into snmp request operation for each branch machine room according to the request content read by the branch machine room file monitoring module, and the branch machine room system management module is used for log recording and system configuration.
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CN107454094A (en) * 2017-08-23 2017-12-08 北京明朝万达科技股份有限公司 A kind of data interactive method and system
CN110730249A (en) * 2019-10-30 2020-01-24 北京永亚普信科技有限责任公司 Web service safety access system and method based on one-way transmission protocol
CN111083158A (en) * 2019-12-26 2020-04-28 深圳市东晟数据有限公司 Processing method and system for bidirectional message transmission through two unidirectional network gates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8352450B1 (en) * 2007-04-19 2013-01-08 Owl Computing Technologies, Inc. Database update through a one-way data link
CN105721509A (en) * 2016-04-28 2016-06-29 上海趣医网络科技有限公司 Server system
CN107454094A (en) * 2017-08-23 2017-12-08 北京明朝万达科技股份有限公司 A kind of data interactive method and system
CN110730249A (en) * 2019-10-30 2020-01-24 北京永亚普信科技有限责任公司 Web service safety access system and method based on one-way transmission protocol
CN111083158A (en) * 2019-12-26 2020-04-28 深圳市东晟数据有限公司 Processing method and system for bidirectional message transmission through two unidirectional network gates

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