CN108134705A - A kind of DCN management methods, equipment and system - Google Patents
A kind of DCN management methods, equipment and system Download PDFInfo
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- CN108134705A CN108134705A CN201711488155.4A CN201711488155A CN108134705A CN 108134705 A CN108134705 A CN 108134705A CN 201711488155 A CN201711488155 A CN 201711488155A CN 108134705 A CN108134705 A CN 108134705A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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Abstract
The embodiment of the present application discloses a kind of DCN management methods, equipment and system, is related to field of communication technology, to realize that passing through different factory's network element manages the DCN of network element.The method includes：DCN sub-interfaces are configured on network element, network element receives the search message that Element management system is sent, and reports the information of network element to Element management system according to search message；Network element receives DCN messages by DCN sub-interfaces, and the management information in DCN messages is handled.Method provided by the embodiments of the present application, which is suitable for realizing across different factory, manages the DCN of network element.
Description
Technical field
The invention relates to field of communication technology more particularly to a kind of data communication network (data
Communication network, DCN) management method, equipment and system.
Background technology
For a new beginning communication network (such as：Packet Transport Network (packet transport network, PTN)
The network of equipment composition), after all devices physical layer successful connection in the communication network, it is necessary first to DCN is opened, this
Sample, maintenance personnel can be by the Element management systems (Element Management System, EMS) of operator to this
Each network element (Net Element, NE) in communication network carries out long-range concentration deployment and monitoring, such as：EMS can lead to
The management interface crossed on network element carries out DCN management to the network element.
But when some network element in communication network is articulated under the network element of other different manufacturers, because the DCN of the two is private
There is agreement different, which is only docked by the functional area of itself with the network element of other different manufacturers, then accesses network, without
It can be docked by management interface with the network element of other different manufacturers, cause EMS that can not pass through management after different plant equipment is passed through
Interface is realized to the DCN of network element management.Such as：At present, it is most of to minimize PTN devices (such as：Group customer access is (referred to as
Set-off access) PTN device) be typically placed in end user location, by the PTN device of functional area and metropolitan area to fetching access set
Objective business, when miniaturization PTN device is articulated under the metropolitan area PTN device of other producers, miniaturization PTN device can only pass through business
Link accesses DCN, this causes EMS that can not realize the DCN pipes to network element by management interface after the PTN device for passing through metropolitan area
Reason.
Invention content
The application provides a kind of DCN management methods, equipment and system, to realize that passing through different factory's network element manages the DCN of network element
Reason.
In order to achieve the above objectives, the application adopts the following technical scheme that：
In a first aspect, this application provides a kind of DCN management methods, this method is performed by network element, and the network element passes through different
Factory's network element accesses DCN, is configured with DCN sub-interfaces on the functional area of the network element, this method includes：Element management system is received to send
Search message, the information of network element is reported to Element management system according to search message；Wherein, the information of network element includes DCN
Internet Protocol (Internet protocol, the IP) address of interface and the network element indications (Network of network element
Element identifier, NEID)；DCN messages from different factory's network element are received by DCN sub-interfaces, in DCN messages
Management information is handled, wherein, DCN messages are by different factory's network element by virtual LAN (the Virtual Local of DCN sub-interfaces
Area Network, VLAN) value is encapsulated in DCN information and generates, and DCN information is sent to different factory's network element by Element management system,
DCN information carries the information of network element, management information.
Based on above-mentioned technical proposal, network element creates DCN with DCN access control functions on its functional area and connects
Mouthful, which enables DCN access control functions, and when Element management system determines managed network element, Element management system is to different
Factory's network element sends DCN messages, and the information, management information and VLAN values, network element which carries network element pass through DCN
Interface DCN messages, handle the management information in DCN messages.In this way, Element management system can be set across different factory
After standby, realized by DCN sub-interfaces and the DCN of network element is managed.
With reference to first aspect, in the first possible realization method of first aspect, the VLAN values and industry of DCN sub-interfaces
The VLAN values of other sub-interfaces on business mouth are different.
In this way, making other sub-interfaces that the VLAN values can not be configured, the isolation between sub-interface is realized well.
With reference to first aspect or the first possible realization method of first aspect, second in first aspect are possible
Realization method in, the IP address of DCN sub-interfaces is the IP address that network element is generated according to the NEID of network element.
In this way, the IP address of sub-interface can be generated according to the NEID of network element, since the NEID of each network element is uniquely to mark
Know the network element, be also unique according to the NEID IP generated, in this way, ensure that DCN sub-interfaces between different network elements therefore
The difference of IP address.
Second of possible realization method with reference to first aspect, in the third possible realization method of first aspect
In, the method further includes：When the neighbours that network element receives the transmission of other network elements have found instruction, ignore neighbours and find instruction；
Also, network element determines not carry the routing iinformation of the IP address of DCN sub-interfaces to the publication of other network elements.
In this way, can DCN sub-interfaces be carried out routing isolation, the IP address weight of the DCN sub-interfaces and other ports is avoided
It is multiple.
Second of possible realization method with reference to first aspect, in the 4th kind of possible realization method of first aspect
In, before the search message for receiving that Element management system is sent in the network element, the method further includes：In the functional area of network element
Upper establishment DCN sub-interfaces, and VLAN values are configured for DCN sub-interfaces.
Wherein, network element before reaching the standard grade after the power is turned on or in a network for the first time, can start the DCN functions of itself automatically,
DCN sub-interfaces are created on functional area.
In this way, can will be configured before network element is reached the standard grade for carrying out the DCN sub-interfaces of DCN messages reception/transmission, transfer to
After client's use, can DCN messages directly be received by the DCN sub-interfaces in use, without carrying out any configuration again,
The delivery difficulty and cost under non-ad hoc network scene are reduced, expands the sales range of network element.
Second aspect, the application provide a kind of network element, and the network element accesses DCN, the industry of the network element by different factory's network element
DCN sub-interfaces are configured on business mouth, the network element includes：
Transmit-Receive Unit, for receiving the search message of Element management system transmission, according to search message to NE management system
System reports the information of network element；Wherein, the information of network element includes the Internet protocol IP address of DCN sub-interfaces and the net of network element
First indications NEID；
Processing unit receives the DCN messages from different factory's network element, to the management in DCN messages for passing through DCN sub-interfaces
Information is handled, wherein, the VLAN values of DCN sub-interfaces by different factory's network element are encapsulated in DCN information and generated by DCN messages, DCN
Information is sent to different factory's network element by Element management system, and DCN information carries the information of network element, management information.
Wherein, the specific implementation of network element can refer to the possible design of above-mentioned first aspect or above-mentioned first aspect
The behavioral function of network element in the method for the DCN management methods of offer, details are not described herein.Therefore, the network element that this aspect provides can
To reach the advantageous effect identical with above-mentioned aspect.
The third aspect, the embodiment of the present application provide a kind of network element, which can solve net in above method embodiment
Function performed by member, the function by hardware can also be performed corresponding software and be realized by hardware realization.It is described
Hardware or software include one or more above-mentioned corresponding modules of function.
In a kind of possible design, the structure of the network element includes processor and communication interface, which is configured
For the network element is supported to perform corresponding function in the above method.The communication interface is used to support between the network element and other network elements
Communication.The network element can also include memory, which preserves the necessary program of the network element and refer to for being coupled with processor
Order and data.
Fourth aspect, the embodiment of the present application provide a kind of computer storage media, for saving as used in said network element
Computer software instructions, which includes for the program that performs scheme described in above-mentioned first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, which stores above-mentioned net
Computer software instructions used in member, the computer software instructions include the journey for performing scheme described in above-mentioned first aspect
Sequence.
6th aspect, the embodiment of the present application provide a kind of device, which exists with the product form of chip, the device
Structure include processor and memory, which preserves the necessary program instruction of the device for being coupled with processor
And data, the processor are used to perform the program instruction that stores in memory so that the device perform in the above method with network element
Corresponding function.
7th aspect, the embodiment of the present application provide a kind of DCN management system, including Element management system, first aspect or
Network element and different factory's network element described in any possible realization method of person's first aspect, wherein, first aspect or first
Network element described in any possible realization method of aspect accesses DCN by different factory's network element.
Description of the drawings
Fig. 1 is network architecture schematic diagram provided by the embodiments of the present application；
Fig. 2 is a kind of composition schematic diagram of network element provided by the embodiments of the present application；
Fig. 3 is the flow diagram of DCN management methods provided by the embodiments of the present application；
Fig. 4 is the composition schematic diagram of another network element provided by the embodiments of the present application；
Fig. 5 is a kind of composition schematic diagram of device provided by the embodiments of the present application.
Specific embodiment
First of all for being easy to understand technical solution provided by the embodiments of the present application, to the invention relates to important art
Language is described.
DCN：The network that connection circuit or network by Gateway Network Element and non-gateway network element and between them are formed, in DCN
In, network element that Element management system can be accessed directly, referred to as " Gateway Network Element ", other network elements that cannot directly access are called " non-
Gateway Network Element ".Under normal conditions, a Gateway Network Element and the non-gateway network element mounted below form a DCN domain, network element pipe
Reason system has to do a transfer correspondence by the Gateway Network Element in this DCN domain when accessing the non-gateway network element in this DCN domain
Reason.
The embodiment of the embodiment of the present application is described in detail below in conjunction with the accompanying drawings.
The embodiment of the present application can be applied to network shown in Fig. 1, as shown in Figure 1, the network can include：NE management system
System, metropolitan area PTN device, miniaturization PTN device, miniaturization PTN device can be articulated to metropolitan area by wired or wireless mode
In the following, accessing DCN by metropolitan area PTN device, Element management system can be managed each network element in DCN PTN device.
It should be noted that Fig. 1 is only to be exemplary drawings, in addition to node shown in Fig. 1, other nodes can also be included, such as exchanged
Machine, the interchanger can be 9300 interchangers, not limit.
Wherein, Element management system can be U2000 webmasters, and Element management system can be used for directly in its DCN
Network element (such as metropolitan area PTN device or miniaturization PTN device) carries out DCN management (as operation is either managed or safeguarded), also may be used
To access DCN by interchanger shown in FIG. 1, and operated to being distributed in the network elements of DCN everywhere, manage, safeguard.Example
Such as：As shown in Figure 1, metropolitan area PTN device 1 and other PTN devices and multiple miniaturization PTN devices can form a DCN, when
When Element management system carries out DCN management to miniaturization PTN device, it can lead to using metropolitan area PTN device 1 as " Gateway Network Element "
It crosses metropolitan area PTN device and accesses miniaturization PTN device 1, to realize the management to minimizing PTN device 1.
Metropolitan area PTN device and miniaturization PTN device can be the PTN device of different manufacturers production, the volume and work(of the two
Can be different, multiple metropolitan area PTN devices can form Metropolitan Area Network (MAN), and miniaturization PTN device can be boxlike PTN90X, usual feelings
Under condition, miniaturization PTN is deployed in end user location, can be articulated to by functional area under metropolitan area PTN device, be set with metropolitan area PTN
Pass through the mutual transmission services information of service link between standby.
In a kind of possible design, miniaturization PTN device can after the power-up, and establishment DCN connects on its functional area
Mouthful, which enables DCN access control functions, so that Element management system passes through this after cross-domain metropolitan area PTN device
DCN sub-interfaces, which are realized, manages the DCN for minimizing PTN device, and the DCN of network element is managed across different factory's network element in this way, realizing.
Specifically, in order to realize above-mentioned technical proposal, miniaturization PTN device shown in Fig. 1 can have component shown in Fig. 2.
As shown in Fig. 2, for a kind of composition schematic diagram of network element 200 provided by the embodiments of the present application, which can include at least one
Processor 201, communication line 202, memory 203 and at least one communication interface 204.
Processor 201 can be a central processing unit (central processing unit, CPU) or
Specific integrated circuit (application specific integrated circuit, ASIC) is arranged to implement
One or more integrated circuits of the embodiment of the present application, such as：One or more digital signal processor (digital signal
Processor, DSP) or, one or more field programmable gate array (field programmable gate array,
FPGA)。
Communication line 202 may include an access, and information is transmitted between said modules.
Memory 203 can be read-only memory (read-only memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access storage device (random access memory, RAM) or letter can be stored
Breath and the other kinds of dynamic memory or Electrically Erasable Programmable Read-Only Memory (electrically of instruction
Erasable programmable read-only memory, EEPROM), CD-ROM (compact disc read-
Only memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store with referring to
Enable or data structure form desired program code simultaneously can by any other medium of computer access, but not limited to this.
Memory can be individually present, and be connected by communication line 202 with processor.Memory can also be integrated in processor
Together.
Wherein, memory 203 for store perform application scheme computer executed instructions, and by processor 201
Control performs.Processor 201 is used to perform the computer executed instructions stored in memory 203, implements so as to fulfill the application
The DCN management methods that example provides, such as：When network element 200 after the power is turned on when, processor 201 can be used for creating one on its functional area
A sub-interface (such as DCN sub-interfaces), which enables DCN access control functions, so that Element management system is in cross-domain metropolitan area
It is realized after PTN device by the sub-interface and the DCN for minimizing PTN device is managed.Optionally, the calculating in the embodiment of the present application
Machine execute instruction can also be referred to as application code, and the embodiment of the present application is not especially limited this.
Communication interface 204, using the device of any transceiver one kind, for other equipment or communication network (such as ether
Net, RAN, WLAN (wireless local area networks, WLAN) etc.) communication.The communication interface 204 can be with
For the functional area on network element 200, which is physical interface, the business information being used to implement between network element 200 and other network elements
Interaction.
In the concrete realization, as a kind of embodiment, processor 201 can include one or more CPU, such as in Fig. 2
CPU0 and CPU1.In the concrete realization, as a kind of embodiment, network element 200 can include multiple processors, such as in Fig. 2
Processor 201 and processor 207.Each in these processors can be a single core processor or one
Multi-CPU processors.Here processor can refer to one or more equipment, circuit, and/or for handle data (such as
Computer program instructions) process cores.
With reference to network shown in Fig. 1, DCN management methods provided by the embodiments of the present application are described in detail.Fig. 3 is
The flow chart of a kind of DCN management methods provided by the embodiments of the present application, as shown in figure 3, this method can include：
Step 301：Network element creates DCN sub-interfaces on the functional area of network element, and VLAN values are configured for DCN sub-interfaces.
Wherein, said network element can be the equipment that DCN is accessed across different plant equipment, such as can be to be articulated to city in Fig. 1
Any miniaturization PTN device under the PTN device of domain, such as：Boxlike PTN90X, the network element can include component shown in Fig. 2.
Above-mentioned functional area can be the physical interface (such as Ethernet interface) on network element, which can be with other different factory's network elements
Service link is established between the functional area of (the metropolitan area PTN device in such as Fig. 1), information is transmitted by the service link, i.e. network element can
It is docked with being realized by the functional area with other different factory's network elements.
Above-mentioned DCN sub-interfaces have DCN access control functions, are implemented for the negotiation of DCN messages, send or connect
Mouthful, which is virtual interface (i.e. a physical interface fictionalizes the logic interfacing come), can be to be created on functional area
Multiple sub-interfaces in not used maximum sub-interface, wherein, not used maximum sub-interface can refer to not used sub-interface
In the largest number of sub-interface in the sub-interface that creates at first or not used sub-interface, not used sub-interface, which can refer to, works as
Before be in idle condition, do not carry out the sub-interface of data or information reception/transmission, it is generally the case that the son formerly created connects
The number of mouth is more than the number in the sub-interface of rear establishment.Optionally, 8192 sub-interfaces can be created on the functional area of network element,
The DCN sub-interfaces can be in this 8192 sub-interfaces in not used maximum sub-interface.For example, it is assumed that the functional area of network element is
ETH 0/1/0, if at this point, creating 8192 sub-interfaces 0/1/0.1~0/1/0.8192 on ETH 0/1/0, DCN sub-interfaces can
Not used maximum sub-interface, such as not used sub-interface have 0/1/0.8191 and 0/ in thinking 0/1/0.1~0/1/0.8192
1/0.8192, and 0/1/0.8192 creates prior to 0/1/0.8191, then using 0/1/0.8192 as DCN sub-interfaces.
Wherein, above-mentioned to mean DCN sub-interfaces being added in VLAN for DCN sub-interfaces configuration VLAN values, VLAN values are used
In the VLAN that mark DCN sub-interfaces add in, which can be that VLAN identifies (identification, ID).Specifically, net
After member can be powered in network element and (be started), the establishment information that user is manually entered is received, according to the establishment information in network element
DCN sub-interfaces are created on functional area, and VLAN values are configured for DCN sub-interfaces；Network element can also enable itself in network element after the power is turned on
DCN functions, call the program of preset establishments sub-interface in it to create DCN sub-interfaces, and be DCN sub-interfaces configuration VLAN
Value, not limits.
Wherein, in order to be isolated with the sub-interface for receiving or sending other information, in the embodiment of the present application, which connects
Mouthful the VLAN values of other sub-interfaces of the VLAN values from being created on the functional area be different, meanwhile, the VLAN values can by with
Family is manually configured on other network elements in network, so that other network elements know that the corresponding sub-interface of VLAN values connects with DCN
Enter control function.Such as：The VLAN values of the DCN sub-interfaces can be VLAN4093, and other sons for receiving/sending business information connect
The VLAN values of mouth can be VLAN4000.
Step 302：Network element receives the search message that Element management system is sent, according to search message to Element management system
Report the information of network element.
Wherein, above-mentioned search message can serve to indicate that Element management system scans for the network element in network.It is optional
, network element receives the search message of Element management system transmission by DCN sub-interfaces, and passes through DCN sub-interfaces to NE management
System reports the information of network element.
Wherein, the information of network element can serve to indicate that the DCN sub-interfaces of network element, and the information of the network element can include network element
Internet protocol (internet protocol, IP) address of DCN sub-interfaces, the network element indications (network of network element
Element identifier, NEID) and other information, not limit.
Wherein, the NEID of network element is that the unique numberization of network element identifies, and length is 4 bytes, is generated by each manufacturer in equipment
It is written during delivery, NEID definition rules are as follows in the embodiment of the present application：NEID be 4 bytes, the sequence number of 32 bits (bit).Mesh
Preceding NEID uses 24bit, wherein BIT [20~27] to retain, and 4 bit are left word for identifying device type before the 1st byte
20 bit of section are used to identify device hardware sequence number.NEID supports non-volatile memory, for backboard setting there are memory space
Standby, NEID requires to be stored in backboard nonvolatile storage；There is no the equipment of memory space for backboard, be then stored in equipment
In the non-volatile storage space of master control borad.
The IP address of DCN sub-interfaces can be generated by network element according to according to the NEID of network element, as network element is used before NEID
Preceding 30 bit of 30 bits as the IP address of DCN sub-interfaces, the numerical value of self-defined 2 bit is as DCN sub-interfaces
Rear 2 bit of IP address；It can also not be limited by user's manual configuration.
Step 303：Network element receives the DCN messages from different factory's network element by DCN sub-interfaces, to the management in DCN messages
Information is handled.
Wherein, different factory's network element can refer to：With the equipment that said network element is different manufacturers in network, and network element passes through the different factory
Network element accesses DCN, such as：Different factory's network element can be the metropolitan area PTN device of Fig. 1 miniaturizations PTN device mounting.
VLAN values by different factory's network element are encapsulated in DCN information and generated by the DCN messages, and DCN information is by NE management system
System is sent to different factory's network element, and DCN information carries the information of network element, management information.
Specifically, when Element management system determines managed network element, to the transmission of different factory's network element carry network element information, with
And the DCN messages of management information, different factory's network element receive DCN messages, according to the information for the network element that DCN messages carry, determine the DCN
Message is destined to the DCN messages of network element, and the VLAN values of DCN sub-interfaces are encapsulated in the DCN messages sends to network element.Network element
When receiving DCN messages, the information for the network element that DCN messages carry first is checked, if the information indicates network element, network element determines the DCN
Oneself is sent to during message, then, checks the VLAN values that DCN messages carry, if the VLAN values and the VLAN values of DCN sub-interfaces
It is identical, it is determined that the message received is to manage the DCN messages of oneself, and the message is received, and will receive by DCN sub-interfaces
DCN messages in management information the upper layer application of network element is transferred to be handled.
Opposite, as Element management system by different factory's network element to the inverse process of network element transmission DCN messages, network element may be used also
The message of the information for carrying network element, management information, VLAN values, different factory's network element are sent to different factory's network element by DCN sub-interfaces
After receiving the message, flake-off VLAN values send the information for carrying network element, the report of management information to Element management system
Text.
Compared with prior art, in scheme shown in Fig. 3, network element creates one on its functional area has DCN access control work(
The DCN sub-interfaces of energy, the sub-interface enable DCN access control functions, and network element receives DCN messages by DCN sub-interfaces, to DCN
Management information in message is handled.In this way, Element management system can be crossed over after different plant, pass through DCN sub-interfaces
It realizes and the DCN of network element is managed.
Further, in order to realize that the routing on the DCN sub-interfaces is isolated, the method further includes：
When the neighbours that network element receives the transmission of other network elements have found instruction, ignore neighbours and find instruction；
Also, network element determines not carry the routing iinformation of the IP address of DCN sub-interfaces to the publication of other network elements.
In this way, network element inhibits neighbor learning and routing to issue, DCN sub-interfaces are subjected to routing isolation, DCN is avoided to connect
The problem of mouth and the IP address of the port of other network elements repeat.
It is above-mentioned that mainly scheme provided by the embodiments of the present application is described from the angle of interaction between each node.It can
With understanding, each node, such as said network element, in order to realize above-mentioned function, it comprises performing, each function is hard accordingly
Part structure and/or software module.Those skilled in the art should be readily appreciated that, be retouched with reference to the embodiments described herein
Each exemplary algorithm steps for stating, the application can be realized with the combining form of hardware or hardware and computer software.Some
Function is performed in a manner of hardware or computer software driving hardware actually, depending on technical solution specific application and set
Count constraints.Professional technician can realize described function to each specific application using distinct methods,
But this realization is it is not considered that beyond scope of the present application.
The embodiment of the present application can carry out network element according to the above method example division of function module, for example, can be right
Each function is answered to divide each function module, two or more functions can also be integrated in a processing module.
The form that hardware had both may be used in above-mentioned integrated module is realized, can also be realized in the form of software function module.It needs
Illustrate, be schematical, only a kind of division of logic function to the division of module in the embodiment of the present application, it is practical to realize
When can have other dividing mode.
In the case where dividing each function module using corresponding each function, Fig. 4 shows that one kind of network element is possible
Composition schematic diagram, the access network equipment can be used for performing the function of the access network equipment involved in above-described embodiment.Such as Fig. 4 institutes
Show, which can include：Create dispensing unit 40, Transmit-Receive Unit 41, processing unit 42；
Wherein, dispensing unit 40 is created, for creating DCN sub-interfaces on the functional area of the network element, and is the DCN
Sub-interface configuring virtual LAN VLAN values；It is such as used to that network element to be supported to perform step 301.
Transmit-Receive Unit 41, for receiving the search message of Element management system transmission, according to described search message to described
Element management system reports the information of network element；It is such as used to that network element to be supported to perform step 302.
Processing unit 42 receives the DCN messages from different factory's network element, to described for passing through the DCN sub-interfaces
Management information in DCN messages is handled, wherein, the VLAN values are encapsulated in by the DCN messages by different factory's network element
It is generated in DCN information, the DCN information is sent to different factory's network element by the Element management system, and the DCN information carries
There are the information of the network element, the management information.It is such as used to that network element to be supported to perform step 303.
It should be noted that all related contents for each step that above method embodiment is related to can quote correspondence
The function description of function module, details are not described herein.Access network equipment provided by the embodiments of the present application, for performing above-mentioned DCN
Management method, therefore can achieve the effect that identical with above-mentioned DCN management methods.
In the case of using integrated unit, Fig. 5 shows a kind of device, which is deposited with the product form of chip
For performing the function of access network equipment in above-described embodiment, as shown in figure 5, the device can include：50 He of processing module
Communication module 51.
Processing module 50 to the action of device for carrying out control management, for example, processing module 50 is used to support the device
Perform other processes of techniques described herein.Communication module 51 is used to support the communication of device and other network entities, example
The communication between function module or network entity as shown in Fig. 1.Device can also include memory module 52, be filled for storing
The program code and data put.
Wherein, processing module 50 can be processor or controller.It can realize or perform disclose with reference to the application in
Hold described various illustrative logic blocks, module and circuit.Processor can also be realize computing function combination, example
It is such as combined comprising one or more microprocessors, combination of DSP and microprocessor etc..Communication module 51 can be transmission circuit
Or communication interface etc..Memory module 52 can be memory.
When processing module 50 is processor, communication module 51 is communication interface, when memory module 52 is memory, the application
Device involved by embodiment can be device shown in Fig. 3.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenienct and succinct, it, can as needed will be upper only with the division progress of above-mentioned each function module for example, in practical application
It states function distribution to be completed by different function modules, i.e., the internal structure of device is divided into different function modules, to complete
All or part of function described above.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the module or unit
It divides, only a kind of division of logic function can have other dividing mode, such as multiple units or component in actual implementation
It may be combined or can be integrated into another device or some features can be ignored or does not perform.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown can be a physical unit or multiple physical units, you can be located at a place or can also be distributed to
Multiple and different places.Some or all of unit therein can be selected according to the actual needs to realize this embodiment scheme
Purpose.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent product sale or uses
When, it can be stored in a read/write memory medium.Based on such understanding, the technical solution of the embodiment of the present application is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
It embodies, which is stored in a storage medium, is used including some instructions so that an equipment (can be single
Piece machine, chip etc.) or processor perform all or part of step of each embodiment the method for the application.And aforementioned storage
Medium includes：The various media that can store program code such as USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD.
The specific embodiment of the above, only the application, but the protection domain of the application is not limited thereto, it is any
The change or replacement in technical scope disclosed in the application, should all cover within the protection domain of the application.Therefore, this Shen
Protection domain please should be based on the protection scope of the described claims.
Claims (12)
1. a kind of Data Communication Network management method, the method are performed by network element, the network element is accessed by different factory's network element
DCN is configured with DCN sub-interfaces on the functional area of the network element, which is characterized in that the method includes：
The search message that Element management system is sent is received, network element is reported to the Element management system according to described search message
Information；Wherein, the Internet protocol IP address of the information of the network element including the DCN sub-interfaces and the network element
Network element indications NEID；
DCN messages from different factory's network element are received by the DCN sub-interfaces, to the management information in the DCN messages
It is handled, wherein, the DCN messages are encapsulated the virtual LAN VLAN value of the DCN sub-interfaces by different factory's network element
It is generated in DCN information, the DCN information is sent to different factory's network element by the Element management system, and the DCN information is taken
Information with the network element, the management information.
2. according to the method described in claim 1, it is characterized in that,
The VLAN values of the DCN sub-interfaces are different from the VLAN values of other sub-interfaces on the functional area.
3. method according to claim 1 or 2, which is characterized in that
The IP address of the DCN sub-interfaces is the IP address that the network element is generated according to the NEID of the network element.
4. according to claim 1-3 any one of them methods, which is characterized in that the method further includes：
When the neighbours that the network element receives the transmission of other network elements have found instruction, ignore the neighbours and find instruction；
Also, the network element determines not carry the routing iinformation of the IP address of the DCN sub-interfaces to the publication of other network elements.
5. according to claim 1-4 any one of them methods, which is characterized in that receive Element management system hair in the network element
Before the search message sent, the method further includes：
The DCN sub-interfaces are created on the functional area of the network element, and the VLAN values are configured for the DCN sub-interfaces.
6. a kind of network element, the network element accesses DCN by different factory's network element, and DCN sub-interfaces are configured on the functional area of the network element,
It is characterized in that, the network element includes：
Transmit-Receive Unit, for receiving the search message of Element management system transmission, according to described search message to the network element pipe
Reason system reports the information of network element；Wherein, the Internet protocol IP address of the information of the network element including the DCN sub-interfaces,
And the network element indications NEID of the network element；
Processing unit receives the DCN messages from different factory's network element, to the DCN messages for passing through the DCN sub-interfaces
In management information handled, wherein, the DCN messages are sealed the VLAN values of the DCN sub-interfaces by different factory's network element
It is generated in DCN information, the DCN information is sent to different factory's network element, the DCN information by the Element management system
Carry the information of the network element, the management information.
7. network element according to claim 6, which is characterized in that
The VLAN values of the DCN sub-interfaces are different from the VLAN values of other sub-interfaces on the functional area.
8. the network element described according to claim 6 or 7, which is characterized in that
The IP address of the DCN sub-interfaces is the IP address that the network element is generated according to the NEID of the network element.
9. according to claim 6-8 any one of them network elements, which is characterized in that the network element further includes：
When the neighbours that the network element receives the transmission of other network elements have found instruction, ignore the neighbours and find instruction；
Also, the network element determines not carry the routing iinformation of the IP address of the DCN sub-interfaces to the publication of other network elements.
10. according to claim 6-9 any one of them network elements, which is characterized in that the network element further includes：
Dispensing unit is created, for creating the DCN sub-interfaces on the functional area of the network element, and is the DCN sub-interfaces
The VLAN values are configured.
11. a kind of network element, including：At least one processor and memory；It is characterized in that,
The memory is used to store computer program so that when the computer program is performed by least one processor
Realize the DCN management methods as described in any one of claim 1-5.
12. a kind of computer storage media, is stored thereon with computer program, which is characterized in that described program is held by processor
The DCN management methods as described in any one of claim 1-5 are realized during row.
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