CN115022184A - BS topology analysis system - Google Patents

BS topology analysis system Download PDF

Info

Publication number
CN115022184A
CN115022184A CN202210668747.9A CN202210668747A CN115022184A CN 115022184 A CN115022184 A CN 115022184A CN 202210668747 A CN202210668747 A CN 202210668747A CN 115022184 A CN115022184 A CN 115022184A
Authority
CN
China
Prior art keywords
network
module
information
network topology
topology analysis
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.)
Pending
Application number
CN202210668747.9A
Other languages
Chinese (zh)
Inventor
崔俊胜
任连程
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.)
Henan Dong Lu High Tech Industrial Co ltd
Original Assignee
Henan Dong Lu High Tech Industrial 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 Henan Dong Lu High Tech Industrial Co ltd filed Critical Henan Dong Lu High Tech Industrial Co ltd
Priority to CN202210668747.9A priority Critical patent/CN115022184A/en
Publication of CN115022184A publication Critical patent/CN115022184A/en
Pending legal-status Critical Current

Links

Images

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
    • H04L41/12Discovery or management of network topologies
    • 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
    • H04L41/0631Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Abstract

The invention relates to the technical field of analysis systems and discloses a BS (browser/server) based topology analysis system which comprises a network topology analysis system, wherein the network topology analysis system comprises a network topology analysis module, a network topology analysis information storage module, an MIB (management information base) query module, a network topology display module, a network node query module, a network abnormity warning module, a network topology analysis validation module and an automatic information updating module. The invention relates to a BS topology analysis system, which comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network abnormity warning module, a network topology analysis validation module and an automatic information updating module.

Description

BS topology analysis system
Technical Field
The invention relates to the technical field of analysis systems, in particular to a BS (browser/server) -based topology analysis system.
Background
Network topology discovery is an important aspect of people detection and management of networks, which is the core and foundation of computer network management. There are many commercially available network topology discovery software currently on the market.
However, the BS topology analysis system in the prior art often has the following problems, the first cost is expensive, the requirement on hardware equipment is high, and the BS topology analysis system in the prior art cannot realize the functions of intelligent analysis and alarm reminding, which results in a plurality of defects in use.
To this end, we propose a BS-based topology analysis system.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a BS topology-based analysis system.
In order to achieve the above object, the present invention adopts the following technical solution, a BS-based topology analysis system, comprising a network topology analysis system, the network topology analysis system comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network anomaly warning module, a network topology analysis validation module, and an automatic update information module, the network topology analysis module is electrically connected to the network topology analysis validation module, the network topology analysis module is further electrically connected to the network topology analysis information storage module, the network topology analysis module transmits the analyzed network topology information to the network topology analysis validation module for checking validation, the network topology analysis module transmits the analyzed network topology information to the network topology analysis information storage module for storage, the accurate storage and archiving of the analysis information are ensured, the network topology analysis module acquires the network topology information through the SNNP algorithm and delivers the network topology information to the network topology analysis information storage module and the network topology analysis validation module for sorting, under the condition of no user operation, the automatic information updating module can also regularly monitor the change of the network topology information in real time to update the network topology information in time, the main data of the network topology analysis information storage module comprises network node data, active node data, link layer node data, physical layer connection data, network topology analysis data information and network topology analysis validation information, the network topology display module processes the basic data in the network topology analysis information storage module, the whole network topology structure is displayed in a graphical mode, and the network topology analysis information storage module can respond to the operation of a user in the display process.
Further, the network node query module may query various related information of the network node, including a device type, a device name, and state information of each port on the device, which is implemented by querying MIB information of the network node.
Furthermore, the MIB query module provides a window for a network administrator to contact the original network topology information by browsing the MIB library of the desired network device, so that the network administrator can determine some network events by experience and make up for the defects of the system.
Further, the network anomaly warning module realizes a warning function by monitoring the state of the network equipment port, finds network anomaly when topology information is collected or polling operation is executed, and calls the network anomaly warning module to warn a user in a configured mode.
Further, the network anomaly warning module comprises a visual warning module and an audio warning module.
Further, the network abnormity warning module displays specific warning information in a session window mode in real time while performing visual warning through the visual warning module, the visual warning module comprises a warning device name, a warning device address and warning content, and network management personnel can comprehensively know the specific device with the network fault in real time, including the type, the position and other information of the device.
Furthermore, the sound warning module sends out an alarm sound to remind network management personnel to troubleshoot faults and prevent the problem that the network management personnel cannot obtain abnormal warning information through the visual warning module in the first time, and the visual warning module and the sound warning module enable maintenance personnel to quickly troubleshoot faults and complete specific network detection work.
Further, the network topology analysis module comprises an ICMP module and an SNMP protocol module, the ICMP module is an error reporting mechanism, and can be used to report or request various network information to a destination host, send an ICMP message to all possible network IP addresses in a network segment, and discover all active nodes in the network segment according to a response.
Further, the SNMP protocol module may extract MIB information supporting network management from a network device, and may analyze a topology connection status of the network by obtaining the topology information in the MIB, where the key of topology discovery is to utilize a routing information table defined in the MIB, where the routing information table is used for storing routing related information in a main network device such as a router, and discover all network nodes having a routing function and connection relationships thereof in the network from inside to outside by reading down-hop information of the routing table of the routing device from a default gateway of a network management workstation.
Advantageous effects
The invention provides a BS topology analysis system. The method has the following beneficial effects:
(1) the invention relates to a BS topology analysis system, which comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network abnormity warning module, a network topology analysis validation module and an automatic information updating module.
(2) The network abnormity warning module comprises a sound warning module, the visual warning module displays specific warning information in a session window mode in real time while visually warning through the visual warning module, the visual warning module comprises a warning device name, a warning device address and warning content, and network management personnel can comprehensively know specific devices with network faults in real time, including types, positions and other information of the specific devices, so that real-time visual warning reminding can be realized, and the safety of the system is improved.
(3) The network abnormity warning module comprises a sound warning module, the sound warning module sends out warning sound to remind network management personnel to troubleshoot faults and prevent the problem that the network management personnel cannot obtain abnormity warning information through the visual warning module in the first time, and the visual warning module and the sound warning module facilitate maintenance personnel to quickly troubleshoot faults and complete specific network detection work.
(4) The invention relates to a BS topology analysis system, wherein an SNMP protocol module can extract MIB information supporting network management from network equipment, the topology connection condition of a network can be analyzed by acquiring the topology information in the MIB, the key of topology discovery is to utilize a routing information table defined in the MIB, the routing information table is used for storing relevant routing information in main network equipment such as a router and the like, and all network nodes with routing functions and connection relations thereof in the network are discovered from inside to outside by reading the routing table down-hop information of the routing equipment from a default gateway of a network management workstation, so that the accuracy of system analysis and application of the invention is improved.
Drawings
The structures, proportions, sizes, and other dimensions shown in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined in the claims, since they are not intended to limit the scope of the present invention.
FIG. 1 is a flow chart of the system of the present invention.
Detailed Description
The first embodiment is as follows: a BS-based topology analysis system, as shown in FIG. 1, comprises a network topology analysis system, which comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network anomaly warning module, a network topology analysis validation module, an automatic update information module, a network topology analysis module and a network topology analysis validation module, wherein the network topology analysis module is electrically connected with the network topology analysis validation module, the network topology analysis module is also electrically connected with the network topology analysis information storage module, the network topology analysis module transmits analyzed network topology information to the network topology analysis validation module for checking validation, the network topology analysis module transmits the analyzed network topology information to the network topology analysis information storage module for storage, thereby ensuring accurate storage and archiving of the analyzed information, the network topology analysis module collects network topology information through SNNP algorithm, delivers the network topology information to the network topology analysis information storage module and the network topology analysis validation module for arrangement, under the condition of no user operation, the automatic update information module can also regularly monitor the change of the network topology information in real time and update the network topology information in time, the main data of the network topology analysis information storage module comprises network node data, active node data, link layer node data, physical layer connection data, network topology analysis data information and network topology analysis validation information, the network topology display module processes the basic data in the network topology analysis information storage module and displays the whole network topology structure in a graphical mode, in the display process, the network topology analysis information storage module can respond to the user operation, and the network node query module can query various related information of the network nodes, the system comprises a device type, a device name and state information of each port on the device, which is realized by inquiring MIB information of network nodes, an MIB inquiry module for providing network management personnel with a window contacting original network topology information by browsing an MIB library of the network device, so that the network management personnel can judge some network events by experience and make up for the defects of the system, a network abnormity warning module realizes a warning function by monitoring the state of the port of the network device, when the topology information is collected or polling operation is executed, network abnormity is discovered, the network abnormity warning module is called to warn a user in a configured mode, the network abnormity warning module comprises a visual warning module and a sound warning module, the visual warning module displays specific warning information in a session window mode in real time while the visual warning module is used for visually warning through the visual warning module, the visual warning module comprises a warning device name, a warning device address and warning contents, network management personnel can comprehensively know specific devices with network faults in real time, including types, positions and other information of the specific devices, the sound warning module sends out warning sounds to remind the network management personnel to troubleshoot the faults, the problem that the network management personnel cannot obtain abnormal warning information through the visual warning module in the first time is prevented, and the visual warning module and the sound warning module enable maintenance personnel to quickly troubleshoot the faults and complete specific network detection work.
Example two: a BS-based topology analysis system, as shown in FIG. 1, comprises a network topology analysis system, which comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network anomaly warning module, a network topology analysis validation module, an automatic update information module, a network topology analysis module and a network topology analysis validation module, wherein the network topology analysis module is electrically connected with the network topology analysis validation module, the network topology analysis module is also electrically connected with the network topology analysis information storage module, the network topology analysis module transmits analyzed network topology information to the network topology analysis validation module for checking validation, the network topology analysis module transmits the analyzed network topology information to the network topology analysis information storage module for storage, thereby ensuring accurate storage and archiving of the analyzed information, the network topology analysis module collects the network topology information through SNNP algorithm, delivers to the network topology analysis information storage module and the network topology analysis validation module for sorting, under the condition of no user operation, the automatic update information module can timely monitor the change of the network topology information in real time and update the network topology information, the main data of the network topology analysis information storage module comprises network node data, active node data, link layer node data, physical layer connection data, network topology analysis data information and network topology analysis validation information, the network topology display module processes the basic data in the network topology analysis information storage module and displays the whole network topology structure in a graphical mode, in the display process, the network topology analysis information storage module can respond to the user operation, the network node query module can query various related information of the network nodes, the system comprises a device type, a device name and state information of each port on the device, which is realized by inquiring MIB information of network nodes, an MIB inquiry module for providing network management personnel with a window contacting original network topology information by browsing an MIB library of the network device, so that the network management personnel can judge some network events by experience and make up for the defects of the system, a network abnormity warning module realizes a warning function by monitoring the state of the port of the network device, when the topology information is collected or polling operation is executed, network abnormity is discovered, the network abnormity warning module is called to warn a user in a configured mode, the network abnormity warning module comprises a visual warning module and a sound warning module, the visual warning module displays specific warning information in a session window mode in real time while the visual warning module is used for visually warning through the visual warning module, the visual warning module comprises a warning device name, a warning device address and warning contents, network management personnel can comprehensively know specific devices with network faults in real time, including types, positions and other information of the specific devices, the sound warning module sends out warning sounds to remind the network management personnel to troubleshoot the faults, the problem that the network management personnel cannot obtain abnormal warning information through the visual warning module in the first time is prevented, and the visual warning module and the sound warning module enable maintenance personnel to quickly troubleshoot the faults and complete specific network detection work. The network topology analysis module comprises an ICMP module which is an error reporting mechanism and can be used for reporting or requesting various network information to a destination host, sending ICMP messages to all possible network IP addresses in a network segment and finding all active nodes in the network segment according to responses.
Example three: a BS-based topology analysis system, as shown in FIG. 1, comprises a network topology analysis system, which comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network anomaly warning module, a network topology analysis validation module, an automatic update information module, a network topology analysis module and a network topology analysis validation module, wherein the network topology analysis module is electrically connected with the network topology analysis validation module, the network topology analysis module is also electrically connected with the network topology analysis information storage module, the network topology analysis module transmits analyzed network topology information to the network topology analysis validation module for checking validation, the network topology analysis module transmits the analyzed network topology information to the network topology analysis information storage module for storage, thereby ensuring accurate storage and archiving of the analyzed information, the network topology analysis module collects network topology information through SNNP algorithm, delivers the network topology information to the network topology analysis information storage module and the network topology analysis validation module for arrangement, under the condition of no user operation, the automatic update information module can also regularly monitor the change of the network topology information in real time and update the network topology information in time, the main data of the network topology analysis information storage module comprises network node data, active node data, link layer node data, physical layer connection data, network topology analysis data information and network topology analysis validation information, the network topology display module processes the basic data in the network topology analysis information storage module and displays the whole network topology structure in a graphical mode, in the display process, the network topology analysis information storage module can respond to the user operation, and the network node query module can query various related information of the network nodes, the system comprises a device type, a device name and state information of each port on the device, which is realized by inquiring MIB information of network nodes, an MIB inquiry module for providing network management personnel with a window contacting original network topology information by browsing an MIB library of the network device, so that the network management personnel can judge some network events by experience and make up for the defects of the system, a network abnormity warning module realizes a warning function by monitoring the state of the port of the network device, when the topology information is collected or polling operation is executed, network abnormity is discovered, the network abnormity warning module is called to warn a user in a configured mode, the network abnormity warning module comprises a visual warning module and a sound warning module, the visual warning module displays specific warning information in a session window mode in real time while the visual warning module is used for visually warning through the visual warning module, the visual warning module comprises a warning device name, a warning device address and warning contents, network management personnel can comprehensively know specific devices with network faults in real time, including types, positions and other information of the specific devices, the sound warning module sends out warning sounds to remind the network management personnel to troubleshoot the faults, the problem that the network management personnel cannot obtain abnormal warning information through the visual warning module in the first time is prevented, and the visual warning module and the sound warning module enable maintenance personnel to quickly troubleshoot the faults and complete specific network detection work. The network topology analysis module comprises an ICMP module and an SNMP protocol module, wherein the ICMP module is an error reporting mechanism and can be used for reporting or requesting various network information to a destination host, sending an ICMP message to all possible network IP addresses in a network segment and finding all active nodes in the network segment according to a response. The SNMP protocol module can extract MIB information supporting network management from network equipment, and can analyze the topology connection condition of the network by acquiring the topology information in the MIB, wherein the key of topology discovery is to utilize a routing information table defined in the MIB, the routing information table is used for storing routing related information in main network equipment such as a router and the like, and all network nodes with routing functions and connection relations thereof in the network are discovered from inside to outside by reading down-hop information of the routing table of the routing equipment from a default gateway of a network management workstation.
The working principle of the invention is as follows: the network topology analysis system comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network abnormity warning module, a network topology analysis validation module and an automatic information updating module.
The network abnormity warning module comprises a sound warning module, the visual warning module displays specific warning information in a session window mode in real time while performing visual warning through the visual warning module, the visual warning module comprises a warning device name, a warning device address and warning content, and network management personnel can comprehensively know the specific device with the network fault in real time, including the type, the position and other information of the device, so that real-time visual warning reminding can be realized, and the safety of the system is improved.
The network abnormity warning module comprises a sound warning module, the sound warning module sends out warning sound to remind network management personnel to troubleshoot faults and prevent the problem that the network management personnel cannot obtain abnormity warning information through the visual warning module in the first time, and the visual warning module and the sound warning module facilitate maintenance personnel to quickly troubleshoot faults and complete specific network detection work.
The SNMP protocol module can extract MIB information supporting network management from network equipment, and can analyze the topology connection condition of the network by acquiring the topology information in the MIB, and the key of topology discovery is to utilize a routing information table defined in the MIB, wherein the routing information table is used for storing routing related information in main network equipment such as a router and the like, and all network nodes with routing functions and connection relations thereof in the network are discovered from inside to outside by reading the routing table down-hop information of the routing equipment from a default gateway of a network management workstation, so that the accuracy of system analysis and application of the invention is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (9)

1. A BS topology analysis system comprises a network topology analysis system and is characterized in that: the network topology analysis system comprises a network topology analysis module, a network topology analysis information storage module, an MIB query module, a network topology display module, a network node query module, a network anomaly warning module, a network topology analysis validation module and an automatic update information module, wherein the network topology analysis module is in electrical signal connection with the network topology analysis validation module, the network topology analysis module is also in electrical signal connection with the network topology analysis information storage module, the network topology analysis module transmits analyzed network topology information to the network topology analysis validation module for checking validation, and the network topology analysis module transmits the analyzed network topology information to the network topology analysis information storage module for storage, so that accurate storage and archiving of the analysis information are ensured;
the network topology analysis module collects network topology information through an SNNP algorithm, delivers the network topology information to the network topology analysis information storage module and the network topology analysis validation module for sorting, under the condition of no user operation, the automatic update information module can also regularly monitor the change of the network topology information in real time and update the network topology information in time, main data of the network topology analysis information storage module comprises network node data, active node data, link layer node data, physical layer connection data, network topology analysis data information and network topology analysis validation information, the network topology display module processes basic data in the network topology analysis information storage module and displays the whole network topology structure in a graphical mode, and the network topology analysis information storage module can respond to the operation of a user in the display process.
2. The BS-based topology analysis system of claim 1, wherein: the network node query module may query various related information of the network node, including a device type, a device name, and state information of each port on the device, by querying MIB information of the network node.
3. The BS-based topology analysis system of claim 1, wherein: the MIB query module provides a window contacting with the original network topology information for a network manager to browse the MIB library of the network equipment, so that the network manager can judge some network events by experience and make up the defects of the system.
4. The BS-based topology analysis system of claim 1, wherein: the network abnormity warning module realizes the warning function by monitoring the state of the network equipment port, finds out the network abnormity when collecting the topology information or executing the polling operation, and calls the network abnormity warning module to warn a user in a configured mode.
5. The BS-based topology analysis system of claim 1, wherein: the network abnormity warning module comprises a visual warning module and an audio warning module.
6. The BS-based topology analysis system of claim 5, wherein: the network abnormity warning module displays specific warning information in a session window mode in real time while performing visual warning through the visual warning module, and the visual warning module comprises a warning device name, a warning device address and warning content, so that network management personnel can comprehensively know the specific device with network faults in real time, including the type, the position and other information of the device.
7. The BS-based topology analysis system of claim 5, wherein: the sound warning module sends out warning sound to remind network management personnel to troubleshoot faults, the problem that the network management personnel cannot obtain abnormal warning information through the visual warning module in the first time is prevented, the visual warning module and the sound warning module enable maintenance personnel to troubleshoot faults quickly, and certain specific network detection work is completed.
8. The BS-based topology analysis system of claim 1, wherein: the network topology analysis module comprises an ICMP module and an SNMP protocol module, the ICMP module is an error reporting mechanism and can be used for reporting or requesting various network information to a destination host, sending ICMP messages to all possible network IP addresses in a network segment and finding all active nodes in the network segment according to responses.
9. The BS-based topology analysis system of claim 1, wherein: the SNMP protocol module can extract MIB information supporting network management from network equipment, and can analyze the topology connection condition of the network by acquiring the topology information in the MIB, wherein the key of topology discovery is to utilize a routing information table defined in the MIB, the routing information table is used for storing routing related information in main network equipment such as a router and the like, and all network nodes with routing functions and connection relations thereof in the network are discovered from inside to outside by reading the routing table down-hop information of the routing equipment from a default gateway of a network management workstation.
CN202210668747.9A 2022-06-14 2022-06-14 BS topology analysis system Pending CN115022184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210668747.9A CN115022184A (en) 2022-06-14 2022-06-14 BS topology analysis system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210668747.9A CN115022184A (en) 2022-06-14 2022-06-14 BS topology analysis system

Publications (1)

Publication Number Publication Date
CN115022184A true CN115022184A (en) 2022-09-06

Family

ID=83075705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210668747.9A Pending CN115022184A (en) 2022-06-14 2022-06-14 BS topology analysis system

Country Status (1)

Country Link
CN (1) CN115022184A (en)

Similar Documents

Publication Publication Date Title
US7640460B2 (en) Detect user-perceived faults using packet traces in enterprise networks
WO2018126645A1 (en) Communication network management method and apparatus therefor
US20030225876A1 (en) Method and apparatus for graphically depicting network performance and connectivity
JP7293270B2 (en) FAILURE RECOVERY METHOD AND FAILURE RECOVERY DEVICE AND STORAGE MEDIUM
US20070250625A1 (en) Real-time services network quality control
CN111934936B (en) Network state detection method and device, electronic equipment and storage medium
CN103716173A (en) Storage monitoring system and monitoring alarm issuing method
CN111698127A (en) System, method and device for monitoring state of equipment in network
CN102263651A (en) Method for detecting connection state of local end equipment in SNMP (simple network management protocol) network management system (NMS)
Safrianti et al. Real-time network device monitoring system with simple network management protocol (snmp) model
CN115615732A (en) Quality detector abnormal state monitoring method and system
JP2005237018A (en) Data transmission to network management system
CN113676723A (en) Non-homologous network video monitoring fault positioning method and device based on Internet of things
CN115022184A (en) BS topology analysis system
Kučera et al. Fault Detection in Building management system networks
US8467301B2 (en) Router misconfiguration diagnosis
CN115987827A (en) Equipment monitoring method and device, electronic equipment and readable medium
KR100500836B1 (en) Fault management system of metro ethernet network and method thereof
JP6542538B2 (en) Network monitoring system, monitoring device and monitoring method
Cisco Glossary
Cisco Overview
Cisco Glossary
Cisco Glossary
Cisco Overview
Cisco Overview

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication