CN1203422C - Series bus integrated type network equipment management system - Google Patents
Series bus integrated type network equipment management system Download PDFInfo
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- CN1203422C CN1203422C CN 02126035 CN02126035A CN1203422C CN 1203422 C CN1203422 C CN 1203422C CN 02126035 CN02126035 CN 02126035 CN 02126035 A CN02126035 A CN 02126035A CN 1203422 C CN1203422 C CN 1203422C
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Abstract
The present invention discloses a serial bus integrated type network equipment managing system which comprises a plurality of main transmitting and controlling units and a plurality of managing units embedded in the main transmitting and controlling units. The serial bus integrated type network equipment managing system and a traditional network managing system have the difference that the managing units are connected through a multinodal serial managing bus which is independent of a main transmitting system. The embarrassing situation that management and monitoring can not be executed because of the fault of a network main transmitting and controlling unit in a traditional scheme is avoided because a lower level network equipment managing bus is independent. Even if the fault occurs in a main transmitting network, the fault can be reported to a working station at a managing terminal through an independent serial managing bus after diagnosed by the managing units. The present invention has great significance for the operation monitoring and the fault localization of a whole network system. Network management is more visual, and occupied network resources are largely reduced to enhance network managing efficiency, and the complexity and the cost of a system structure are largely lowered.
Description
Technical field
The present invention relates to network apparatus management system, more particularly, relate to a kind of network apparatus management system of series bus integrated type.
Background technology
Along with popularizing of network application, most of practical network system all comprises many at present, even multistage network equipment, as switch, gateway, router etc.Many the network equipments wherein also are in cascade system often, to reach the purpose of Extended Capabilities Port quantity.
As shown in Figure 1, for the network system that constitutes by many network equipments, when the needs telemanagement is monitored, usually, must settle an Embedded computer system in every network equipment is administrative unit, is finished the coding/decoding operation of the management and monitoring information of transmitting with the network data packet form according to each layer network agreement by this administrative unit; And the management information of the network equipments at different levels and monitor message are all transmitted by network channel.The problem that this telemanagement monitoring mode exists is:
1, because the complicacy of procotol, the requirement of processing power that certainly will be administrative unit to the embedded computer system of installing in every network equipment is just than higher, makes the total system complexity that becomes.This has increased system cost on the one hand, the more important thing is that the complicacy of system improves, and will inevitably bring adverse influence to the reliability of system, easy to operate, ease for maintenance.2, because management and monitoring information is to flow in network internal---be called " in-band management ", certainly will seriously rely on the main transmission system that links to each other with each network equipment, generally speaking, main transmission system often is again most important management object, like this, tend to because the fault of main transmission system causes management and monitoring to implement, this is undoubtedly a bigger defective to management system.3, in the management system that realizes by this way, the supvr sees is management object fully independently one by one, can not embody the real topological structure of network system.This loose object distribution can take a large amount of information resource managements, makes the efficient of management system be difficult to improve; Return Fault Diagnosis simultaneously and bring many troubles with differentiating.
Summary of the invention
In order to solve the problem that traditional network apparatus management system exists, the purpose of this invention is to provide a kind of series bus integrated type network equipment management system, the core of this network apparatus management system is to constitute auxiliary management information bus system with being independent of the cover of one outside network master transmission system universal serial bus, and intrasystem management information, monitor message are independently transmitted on the universal serial bus at this.
For achieving the above object, the present invention is by the following technical solutions: a kind of series bus integrated type network equipment management system, it comprises some the network equipments that connect with the cable that can satisfy to finish main transmission channel and independent bus line transmission requirement simultaneously, every network device internal includes main transmission control unit and administrative unit, and each administrative unit is to link to each other by a serial management bus that is independent of the multinode of main transmission system; Described serial management bus and main transmission line share a twisted-pair feeder at the cable spigot.
Described serial management bus only takies the twisted pair wire in the described twisted-pair feeder.
The administrative unit that links to each other with the telemanagement center in described several administrative units is a master management unit, this master management unit is provided with an interface of supporting long-range multinode universal serial bus, this interface be used to finish and other administrative unit between the communication of management and monitoring information.
The described network equipment all is assigned a unique index number as distinguishing mark.
The present invention with one independently each administrative unit under many network equipments will being managed of serial management bus connect; A master control administrative unit is arranged in these administrative units, can pass through the managing control information of network interface receiving remote, and independent serial management bus is managed, transmit remote management and control information to other administrative unit; Remaining administrative unit is accepted the control of master control administrative unit as from keyholed back plate reason unit on management bus, receive the remote management and control information of being transmitted by the master control administrative unit, and carries out corresponding operation.
By technical scheme analysis of the present invention as can be seen, the present invention has the following advantages:
First, for undernet equipment (network equipment B, C, D), because its administrative unit no longer needs procotol is handled, thereby the requirement of the processing power of administrative unit reduced greatly, can adopt very simple processor to get final product, thereby cost lower be conspicuous, but the more important thing is that simple administrative unit reliability is higher than traditional complication system (comprise hard/software), this is very important for needs carry out the network system of telemanagement.
The second, still be traditional UTP-5 though the physics cable connects, because the network device management bus of subordinate is independently, avoided the difficult situation that causes management and monitoring to implement owing to network master transmission control unit fault in the traditional scheme.Even main transmission network breaks down, still can report the office terminal workstation by serial management bus independently by administrative unit diagnosis back, this operation monitoring and localization of fault for whole network system is significant.
The 3rd, because it is the management object system of being seen at the telemanagement workstation is one and the corresponding master/slave structure of whole network system topological structure, more directly perceived for the management of equipment; Because total system only needs a network address (belonging to master management unit A), make whole management system reduce again to taking greatly of network information resource; And the shared mode of transmission cable also maximally utilised the slack resources of conventional network structure, do not increase the complicacy and the cost of system architecture.These advantages also are very tangible for the meaning that improves network management efficiency.
Description of drawings
Fig. 1 is traditional remote network management system
Fig. 2 is a series bus integrated type network management system structural representation of the present invention
Embodiment
As shown in Figure 2, series bus integrated type network management system of the present invention comprises some with satisfying the cable of finishing main transmission channel and independent bus line transmission requirement simultaneously, the network equipment as the connection of UTP-5 cable, every network device internal includes main transmission control unit MTU and administrative unit, and the difference of it and traditional network management system is: each administrative unit A, B, C, D ... be to link to each other by a serial management bus 2 that is independent of main transmission system 1.
As seen from Figure 2, auxiliary serial management bus 2 is independently at device interior, but it locates to merge with the Network Transmission cable at equipment interface (UTP-5 cable socket is the RJ/45 mouth).This is that it has 8 terminals because general Ethernet transmission interface is RJ/45; And transmission line is unshielded twisted pair (being commonly referred to as UTP-5), four twisted pair wires are arranged, 4 terminals have wherein only been used in actual Ethernet transmission and two twisted pair wires---two twisted pair wires can not influence the transmission of network signal as shielding usefulness when transmitting the low frequency small-signal in the shielding twisted wire in addition.Therefore, the present invention uses a pair of physical medium as serial management bus 2 wherein.
As shown in Figure 2, network equipment A is the main control equipment of native system, the administrative unit that its inside comprises---" master management unit A " is the master control administrative unit of whole management system.Its structure and traditional telemanagement unit are basic identical, also be the management and monitoring information that the network interface sending and receiving remote network management terminal workstation (hereinafter to be referred as network management workstation) from main transmission unit transmits, need possess the dissection process ability of the network transmission protocol.But it is compared with conventional elements, has had more an interface of supporting long-range multinode universal serial bus, by the communication of the management and monitoring information between this administrative unit that interface is finished and other network equipment is comprised.
The administrative unit that is comprised among network equipment B, C, the D etc. is because directly from universal serial bus 2 transmitting-receiving management monitor messages, removed the work that procotol is handled from, therefore lower comparatively speaking to its processing power requirement, can meet the demands with general single-chip microcomputer generally speaking.
The RS-485 serial bus protocol of the employing standard that is electrically connected between administrative unit A, B, C, the D etc. satisfies 300 meters with interior long distance, following low rate of 100Kbps and the transmission requirement that is not less than 32 nodes.
The basic task of all administrative units is that the essential information of gathering local network device reports network management workstation, and carries out the management and monitoring instruction that network management workstation is sent.Its management function of different equipment is different with instruction, but information transmission adopts identical data packet format, and the concrete command content in the packet is generated by the requirement of network management workstation according to relevant device.
As master management unit A, it also possesses the communication management function to this ground series bus except possessing the processing capacity to the management function of local device and network data agreement.Comprise: detect the connection state of subordinate equipment, the information transmission of scheduling subordinate equipment is transmitted the management and monitoring information of subordinate equipment etc.; In addition, master management unit A also will set up and safeguard the facility information storehouse on the current universal serial bus, and this information bank is reported network management workstation, to guarantee that network management workstation can generate correct equipment control monitored instruction.
For guaranteeing the identification of managed devices and conflict when avoiding device talk, the network equipment that all quilts are managed on the bus all is assigned to a unique index number, and all devices all is to receive that ability is carried out communication with main control equipment A under the prerequisite that the index number of oneself is called out.
The concrete workflow of series bus integrated type network equipment management system of the present invention is as follows:
Long-range network management workstation sets up by network earlier and the data of master management unit A connect, and the inquiry unit information bank; After receiving the facility information database data that master management unit A beams back, all devices information state is shown at administration interface, wait for management operation instruction;
After network management workstation is received management operation instruction, according to the content in facility information storehouse, generate steering order, and it is encapsulated in the network data message relevant device, issue master management unit A;
Master management unit A is after receiving the network data message that network management workstation sends, parse the steering order content, confirm the index number of control corresponding target device, and command content and equipment index number be encapsulated in the universal serial bus data message again, on universal serial bus, send wait acknowledge;
All devices all receives this message on the universal serial bus, but has only the equipment that conforms to the equipment index number to confirm that this message is effective, carries out the supervisory instruction in the message, and replys at the appointed time;
Master management unit A receives after expection replys at the appointed time, this is replied be packaged into the network data message and transmit network management workstation, and this bookkeeping is finished; If master management unit does not receive expection at the appointed time and replys, then send the false alarm message to network management workstation;
Network management workstation is judged whether operation this time is successful, and is carried out respective handling after receiving the response message of master management unit.
The above, though mainly develop at network device management, but its mentality of designing-----with management bus from the master network system, separate, independent, can be generalized in the miscellaneous equipment relevant and go with network, realize long-range management, such as air-conditioning and power-supply system, the subscriber terminal equipment etc. of machine room.These equipment may not have network interface, use traditional telemanagement scheme very difficult, but use technical scheme provided by the present invention, will become very simple, and the multinode access capability that universal serial bus provided also makes the access of these equipment possibility that becomes.
The above is preferred embodiment of the present invention and design concept only, and protection scope of the present invention is not limited thereto.Anyly all belong within the protection domain of the present invention based on the equivalent transformation on the technical solution of the present invention.
Claims (4)
1, a kind of series bus integrated type network equipment management system, it comprises some the network equipments that connect with the cable that can satisfy to finish main transmission channel and independent bus line transmission requirement simultaneously, every network device internal includes main transmission control unit and administrative unit, it is characterized in that: each administrative unit is to link to each other by a serial management bus that is independent of the multinode of main transmission system;
Described serial management bus and main transmission line share a twisted-pair feeder at the cable spigot.
2, series bus integrated type network equipment management system according to claim 1 is characterized in that: described serial management bus only takies the twisted pair wire in the described twisted-pair feeder.
3, series bus integrated type network equipment management system according to claim 2, it is characterized in that: the administrative unit that links to each other with the telemanagement center in described several administrative units is a master management unit, this master management unit is provided with an interface of supporting long-range multinode universal serial bus, this interface be used to finish and other administrative unit between the communication of management and monitoring information.
4, series bus integrated type network equipment management system according to claim 3 is characterized in that: the described network equipment all is assigned a unique index number as distinguishing mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02126035 CN1203422C (en) | 2002-08-09 | 2002-08-09 | Series bus integrated type network equipment management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02126035 CN1203422C (en) | 2002-08-09 | 2002-08-09 | Series bus integrated type network equipment management system |
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| CN1450468A CN1450468A (en) | 2003-10-22 |
| CN1203422C true CN1203422C (en) | 2005-05-25 |
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| CN 02126035 Expired - Lifetime CN1203422C (en) | 2002-08-09 | 2002-08-09 | Series bus integrated type network equipment management system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366115C (en) * | 2004-07-13 | 2008-01-30 | 华为技术有限公司 | Method for tracking the process of user equipment access |
| JP2006148412A (en) * | 2004-11-18 | 2006-06-08 | Hitachi Communication Technologies Ltd | Transmission system |
| CN100370747C (en) * | 2004-12-02 | 2008-02-20 | 华为技术有限公司 | Communication equipment and its internal link fault positioning method |
| CN105679231B (en) * | 2015-12-31 | 2019-06-28 | 西安诺瓦星云科技股份有限公司 | Terminal device access control system and LED display system |
| CN105959060B (en) * | 2016-04-25 | 2018-07-24 | 国网山东省电力公司信息通信公司 | A kind of external image intensifer monitoring system and method based on networking mode |
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Effective date of registration: 20070105 Address after: 518057 computer building of the Great Wall, Nanshan District science and Technology Industrial Park, Shenzhen Patentee after: Beijing the Great Wall computer Shenzhen Limited by Share Ltd. Address before: 100083 room A301, computer building, No. 38, Xueyuan Road, Beijing, Haidian District, China Patentee before: CHANGCHENG DINGXING NETWORK Co. |
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Correction item: Patentee Correct: CHINA GREATWALL COMPUTER SHENZHEN Co.,Ltd. False: Beijing the Great Wall computer Shenzhen Limited by Share Ltd. Number: 06 Volume: 23 |
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Correction item: Patentee Correct: CHINA GREATWALL COMPUTER SHENZHEN Co.,Ltd. False: Beijing the Great Wall computer Shenzhen Limited by Share Ltd. Number: 06 Page: The title page Volume: 23 |
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Address after: 518000 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee after: CHINA GREAT WALL TECHNOLOGY GROUP Co.,Ltd. Address before: 518057 computer building of the Great Wall, Nanshan District science and Technology Industrial Park, Shenzhen Patentee before: CHINA GREATWALL COMPUTER SHENZHEN Co.,Ltd. |
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