CN108650562A - Device configuration moving method and system based on OLT virtualizations - Google Patents
Device configuration moving method and system based on OLT virtualizations Download PDFInfo
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- CN108650562A CN108650562A CN201810344688.3A CN201810344688A CN108650562A CN 108650562 A CN108650562 A CN 108650562A CN 201810344688 A CN201810344688 A CN 201810344688A CN 108650562 A CN108650562 A CN 108650562A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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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
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5051—Service on demand, e.g. definition and deployment of services in real time
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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
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5054—Automatic deployment of services triggered by the service manager, e.g. service implementation by automatic configuration of network components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0086—Network resource allocation, dimensioning or optimisation
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Abstract
The invention discloses a kind of device configuration moving methods and system based on OLT virtualizations, are related to passive optical network and virtualization field.This approach includes the following steps：The object of automatic identification and conclusion with same characteristic features value carries out pretreatment inspection after it is reached the standard grade；Using ONU as granularity, configuration emigration policy resolution is carried out, whether the service attribute for analyzing object of moving out is suitable for moving into object, meets configuration emigration condition if moving out and moving into object, carries out set to migration flag bit, executes configuration emigration sequence of maneuvers；After completing configuration emigration, synchronizes and authorize object of moving out, report migration event, using ONU as granularity, refresh configuration；It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration emigration operation.The hardware device of centralized management is carried out service distribution formula processing by the present invention, in a manner of neatly weak center, self-organizing, realizes the device configuration migration of virtual OLT networks.
Description
Technical field
The present invention relates to passive optical network and virtualization field, are specifically related to a kind of equipment virtualized based on OLT and match
Set moving method and system.
Background technology
PON (Passive Optical Network, passive optical network) accesses net asking there are multi-services operation at present
Topic, conventional list OLT (Optical Line Terminal, optical line terminal) carry multi-service and interact, and OLT construction is divided to account for
With space, operation management complexity.To solve the above problems, realizing access level of net, various dimensions operation energy improves in weak center
Power introduces the virtual OLT concepts of Authority and Domain Based Management independent operation.
One entity OLT is divided into different virtual OLT, carries different business, reduces the quantity of entity OLT, improves
Computer room space availability ratio reduces energy consumption, while making forwarding and control resource virtualizing, realizes independent and isolation, does not interfere with each other, protects
The high reliability of card forwarding safety and private line service.Authority and Domain Based Management between different virtual OLT, respectively independent planning, operation and management,
It safeguards simpler.All true OLT slices can be seen and be managed in entity operator, can check and manage all single-decks and PON
Mouthful, check, operate it is functional；And virtual operator is only capable of management and is allocated to the OLT slices of oneself, is only capable of checking and managing certainly
Single-deck in own OLT slice and PON mouthfuls, are only capable of checking, operating the function collection of oneself.
When there is resource bottleneck in the process of running in certain physical terminal in network, using manual or automatic mode,
By the business migration of this physical terminal operation to other physical terminals, to realize the side of load balancing and efficent use of resources
Formula, we term it configuration emigrations.
It is special that virtual OLT has hardware resource independence, software feature independence, authority division point domain and the continuous business of upgrading etc.
Point, but due to the more traditional OLT networks of the complexity of virtual OLT networks improve it is very much, object granularity by PON mouthful ranks derivatives to
ONU ranks, even business-level, therefore a critical function of traditional network：Device configuration migration based on PON mouthfuls of ranks
Application of function needs to be adjusted and optimize.The device configuration migration for how realizing virtual OLT networks, becomes this field urgently
The technical barrier of solution.
Invention content
The purpose of the invention is to overcome the shortcomings of above-mentioned background technology, a kind of equipment virtualized based on OLT is provided
The hardware device of centralized management is carried out service distribution formula processing by configuration emigration method and system, with neatly weak center,
The mode of self-organizing realizes the device configuration migration of virtual OLT networks, reaches automatic diagnosis, automatic detecting is easy to the mesh of O＆M
's.
The present invention provides a kind of device configuration moving method virtualized based on OLT, includes the following steps：
S1, automatic identification simultaneously conclude the object with same characteristic features value, including can belong to the ONU objects of same capabilities rank
Or ONU end mouth carries out pretreatment inspection after it is reached the standard grade；If characteristic value is different, not by pre-process check, do not allow into
Row migration operation；
S2, using ONU as granularity, carry out configuration emigration policy resolution, whether the move out service attribute of object of analysis is applicable in
In moving into object, meet configuration emigration condition if moving out and moving into object, set is carried out to migration flag bit, executes configuration emigration system
Row operation；If object service attribute of moving out is not applicable and moves into object, do not allow to carry out migration operation；
S3, it after completing configuration emigration, synchronizes and authorizes object of moving out；Migration event is reported, using ONU as granularity, is refreshed
Configuration；It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration emigration operation.
Based on the above technical solution, step S1 specifically includes following steps：
It inputs order line or opens migration switch using third party's interface facility, and switching flag bits are carried out in pretreatment layer
It checks；When object is moved into access, automatically detects the object with same characteristic features value and reach the standard grade, carry out pretreatment inspection：Judgement is moved
Whether the object that enters to move out is in same virtual operator's extent of competence, and whether entry/leave object properties are consistent, entry/leave pair
It is as if no with identical first line of a couplet object, if to share MAC resources and VLAN resources, move into whether user is the user that newly reaches the standard grade, move
Whether the PON mouths and slot position mouthful resource for entering object meet, if need that temporary authority is arranged, and if it is the migration pattern of acquiescence,
Whether have and customizes migration demand；If it is, checking by pre-processing, allow to carry out migration operation；If it is not, then not passing through
Pretreatment checks, does not allow to carry out migration operation.
Based on the above technical solution, in step S2, the process of the configuration emigration policy resolution is：According to user
It needs parsing to customize migration demand, analyzes the granularity of migrating objects, analysis restricts the condition of migration, conversion configurations.
Based on the above technical solution, step S3 specifically includes following steps：
After completing master control configuration emigration action, object of moving out authorize, removes object relevant configuration of moving out,
And discharge its related resource；Point domain reports migration event, notifies virtual Domain user；Using ONU as granularity, refresh configuration；
Synchronized including network management database and it is active and standby it is synchronous including data synchronous working, carry out state and alarm be serial
The synchronized update of function；Migration flag bit is removed, configuration is preserved；The daily record of this configuration emigration and upload are recorded, is backed up.
Based on the above technical solution, described using ONU be granularity includes using ONU end mouth as granularity, with ONU industry
Business is granularity.
The present invention also provides a kind of device configuration migratory systems based on OLT virtualizations, including pretreatment unit, strategy solution
Unit, configuration emigration unit, synchronization unit are analysed, wherein：
Pretreatment unit is used for：Automatic identification simultaneously concludes the object with same characteristic features value, including can belong to same capabilities
The ONU objects or ONU end mouth of rank carry out pretreatment inspection after it is reached the standard grade；If characteristic value is different, pretreatment is not passed through
It checks, does not allow to carry out migration operation；
Policy resolution unit is used for：Using ONU as granularity, configuration emigration policy resolution is carried out, analyzes the industry for object of moving out
Whether business attribute is suitable for moving into object；
Configuration emigration unit is used for：Meet configuration emigration condition if moving out and moving into object, set carried out to migration flag bit,
Execute configuration emigration sequence of maneuvers；If object service attribute of moving out is not applicable and moves into object, do not allow to carry out migration operation；
Synchronization unit is used for：After completing configuration emigration, synchronizes and authorize object of moving out；Migration event is reported, is with ONU
Granularity, refresh configuration；It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration and move
Move operation.
Based on the above technical solution, the pretreatment unit is specifically used for：
It inputs order line or opens migration switch using third party's interface facility, and switching flag bits are carried out in pretreatment layer
It checks；When object is moved into access, automatically detects the object with same characteristic features value and reach the standard grade, carry out pretreatment inspection：Judgement is moved
Whether the object that enters to move out is in same virtual operator's extent of competence, and whether entry/leave object properties are consistent, entry/leave pair
It is as if no with identical first line of a couplet object, if to share MAC resources and VLAN resources, move into whether user is the user that newly reaches the standard grade, move
Whether the PON mouths and slot position mouthful resource for entering object meet, if need that temporary authority is arranged, and if it is the migration pattern of acquiescence,
Whether have and customizes migration demand；If it is, checking by pre-processing, allow to carry out migration operation；If it is not, then not passing through
Pretreatment checks, does not allow to carry out migration operation.
Based on the above technical solution, the process of the policy resolution unit progress configuration emigration policy resolution is：
It needs to parse according to user and customizes migration demand, analyze the granularity of migrating objects, analysis restricts the condition of migration, and conversion is matched
It sets.
Based on the above technical solution, the synchronization unit is specifically used for：
After completing master control configuration emigration action, object of moving out authorize, removes object relevant configuration of moving out,
And discharge its related resource；Point domain reports migration event, notifies virtual Domain user；Using ONU as granularity, refresh configuration；
Synchronized including network management database and it is active and standby it is synchronous including data synchronous working, carry out state and alarm be serial
The synchronized update of function；Migration flag bit is removed, configuration is preserved；The daily record of this configuration emigration and upload are recorded, is backed up.
Based on the above technical solution, described using ONU be granularity includes using ONU end mouth as granularity, with ONU industry
Business is granularity.
Compared with prior art, advantages of the present invention is as follows：
(1) object of automatic identification of the present invention and conclusion with same characteristic features value, including same capabilities rank can be belonged to
ONU objects or ONU end mouth carry out pretreatment inspection after it is reached the standard grade；If characteristic value is different, do not checked by pre-processing, no
Allow to carry out migration operation；Using ONU as granularity, configuration emigration policy resolution is carried out, analyzing the service attribute for object of moving out is
It is no to be suitable for moving into object, meet configuration emigration condition if moving out and moving into object, set is carried out to migration flag bit, executes configuration
Migrate sequence of maneuvers；If object service attribute of moving out is not applicable and moves into object, do not allow to carry out migration operation；Complete configuration
After migration, synchronizes and authorize object of moving out；Migration event is reported, using ONU as granularity, refresh configuration；It carries out including that webmaster exists
Interior configuration synchronizes, and removes migration flag bit, preserves configuration, and records configuration emigration operation.The present invention is by centralized management
Hardware device carries out service distribution formula processing and realizes setting for virtual OLT networks in a manner of neatly weak center, self-organizing
Standby configuration emigration, reaches automatic diagnosis, automatic detecting is easy to the purpose of O＆M.
(2) present invention carries out primary completely new configuration operation to moving into object, small due to operating granularity, does not influence in net
Other users, and configuration amount is small, and transition process is completed in very short time, ensure that the stability of system, and significantly reduce
Requirement to maintenance staff.
Description of the drawings
Fig. 1 is the flow chart based on the OLT device configuration moving methods virtualized in the embodiment of the present invention.
Fig. 2 is the detail flowchart of step S1 in Fig. 1.
Fig. 3 is the detail flowchart of step S2 in Fig. 1.
Fig. 4 is the detail flowchart of step S3 in Fig. 1.
Fig. 5 is the division of functionality schematic diagram of virtual OLT.
Fig. 6 is the 1 of virtual OLT:N application model schematic diagrames.
Fig. 7 is the N of virtual OLT:1 application model schematic diagram.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Embodiment 1
Shown in Figure 1, the embodiment of the present invention provides a kind of device configuration moving method virtualized based on OLT, including
Following steps：
S1, automatic identification simultaneously conclude the object with same characteristic features value, including can belong to the ONU objects of same capabilities rank
Or ONU end mouth carries out pretreatment inspection after it is reached the standard grade；If characteristic value is different, not by pre-process check, do not allow into
Row migration operation；
S2, using ONU as granularity, carry out configuration emigration policy resolution, whether the move out service attribute of object of analysis is applicable in
In moving into object, meet configuration emigration condition if moving out and moving into object, set is carried out to migration flag bit, executes configuration emigration system
Row operation；If object service attribute of moving out is not applicable and moves into object, do not allow to carry out migration operation；
S3, it after completing configuration emigration, synchronizes and authorizes object of moving out；Migration event is reported, using ONU as granularity, is refreshed
Configuration；It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration emigration operation.
Embodiment 2
On the basis of embodiment 1, step S1 specifically includes following steps：
It inputs order line or opens migration switch using third party's interface facility, and switching flag bits are carried out in pretreatment layer
It checks；When object is moved into access, automatically detects the object with same characteristic features value and reach the standard grade, carry out pretreatment inspection：Judgement is moved
Whether the object that enters to move out is in same virtual operator's extent of competence, and whether entry/leave object properties are consistent, entry/leave pair
It is as if no with identical first line of a couplet object, if to share MAC resources and VLAN resources, move into whether user is the user that newly reaches the standard grade, move
Whether the PON mouths and slot position mouthful resource for entering object meet, if need that temporary authority is arranged, and if it is the migration pattern of acquiescence,
Whether have and customizes migration demand；If it is, checking by pre-processing, allow to carry out migration operation；If it is not, then not passing through
Pretreatment checks, does not allow to carry out migration operation.
Embodiment 3
On the basis of embodiment 1, in step S2, the process of the configuration emigration policy resolution is：According to user's needs
Parsing customizes migration demand, analyzes the granularity of migrating objects, and analysis restricts the condition of migration, conversion configurations.
Embodiment 4
On the basis of embodiment 1, step S3 specifically includes following steps：
After completing master control configuration emigration action, object of moving out authorize, removes object relevant configuration of moving out,
And discharge its related resource；Point domain reports migration event, notifies virtual Domain user；Using ONU as granularity, refresh configuration；
Synchronized including network management database and it is active and standby it is synchronous including data synchronous working, carry out state and alarm be serial
The synchronized update of function；Migration flag bit is removed, configuration is preserved；The daily record of this configuration emigration and upload are recorded, is backed up.
Embodiment 5
Using ONU be granularity include using ONU end mouth as granularity, using ONU business as particle on the basis of embodiment 1
Degree.
Embodiment 6
The embodiment of the present invention 6 provides a kind of device configuration migratory system virtualized based on OLT, including pretreatment unit,
Policy resolution unit, configuration emigration unit, synchronization unit, wherein：
Pretreatment unit is used for：Automatic identification simultaneously concludes the object with same characteristic features value, including can belong to same capabilities
The ONU objects or ONU end mouth of rank carry out pretreatment inspection after it is reached the standard grade；If characteristic value is different, pretreatment is not passed through
It checks, does not allow to carry out migration operation；
Policy resolution unit is used for：Using ONU as granularity, configuration emigration policy resolution is carried out, analyzes the industry for object of moving out
Whether business attribute is suitable for moving into object, if object service attribute of moving out is not applicable and moves into object, does not allow to be migrated
Operation；
Configuration emigration unit is used for：Meet configuration emigration condition if moving out and moving into object, set carried out to migration flag bit,
Execute configuration emigration sequence of maneuvers；
Synchronization unit is used for：After completing configuration emigration, synchronizes and authorize object of moving out；Migration event is reported, is with ONU
Granularity, refresh configuration；It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration and move
Move operation.
Embodiment 7
On the basis of embodiment 6, pretreatment unit is specifically used for：
It inputs order line or opens migration switch using third party's interface facility, and switching flag bits are carried out in pretreatment layer
It checks；When object is moved into access, automatically detects the object with same characteristic features value and reach the standard grade, carry out pretreatment inspection：Judgement is moved
Whether the object that enters to move out is in same virtual operator's extent of competence, and whether entry/leave object properties are consistent, entry/leave pair
It is as if no with identical first line of a couplet object, if to share MAC resources and VLAN resources, move into whether user is the user that newly reaches the standard grade, move
Whether the PON mouths and slot position mouthful resource for entering object meet, if need that temporary authority is arranged, and if it is the migration pattern of acquiescence,
Whether have and customizes migration demand；If it is, checking by pre-processing, allow to carry out migration operation；If it is not, then not passing through
Pretreatment checks, does not allow to carry out migration operation.
Embodiment 8
On the basis of embodiment 6, the process that the policy resolution unit carries out configuration emigration policy resolution is：According to
Family, which needs to parse, customizes migration demand, analyzes the granularity of migrating objects, analysis restricts the condition of migration, conversion configurations.
Embodiment 9
On the basis of embodiment 6, synchronization unit is specifically used for：
After completing master control configuration emigration action, object of moving out authorize, removes object relevant configuration of moving out,
And discharge its related resource；Point domain reports migration event, notifies virtual Domain user；Using ONU as granularity, refresh configuration；
Synchronized including network management database and it is active and standby it is synchronous including data synchronous working, carry out state and alarm be serial
The synchronized update of function；Migration flag bit is removed, configuration is preserved；The daily record of this configuration emigration and upload are recorded, is backed up.
Embodiment 10
Using ONU be granularity include using ONU end mouth as granularity, using ONU business as particle on the basis of embodiment 6
Degree.
The principle of the embodiment of the present invention is illustrated in detail below.
The process of configuration emigration is divided into three levels by the embodiment of the present invention：Pretreatment layer, analytic sheaf, stability maintenance layer, wherein
Pretreatment layer identifies the attribute of operation object, analyzes object properties consistency for analyzing and being arranged permission；Analytic sheaf is strategy
Parsing and conversion layer；Stability maintenance layer is state synchronized and migration operation recording layer.
Shown in Figure 1, the embodiment of the present invention provides a kind of device configuration moving method virtualized based on OLT, including
Following steps：
S1, automatic identification of the embodiment of the present invention simultaneously conclude the object with same characteristic features value, including can belong to same capabilities
The ONU objects or ONU end mouth of rank proceed by pretreatment and check after it is reached the standard grade：Check whether entry/leave object is drawn
Divide in same virtual operator, if moving into object band business, needs to judge whether entry/leave object has the identical first line of a couplet
Object, if share the information such as MAC resources and VLAN resources, by judging, then can perform S2 steps；If it is on new to move into user
Line user then can perform S2 steps；If not same virtual operator or common source are inconsistent, then its operation is limited, is not allowed
Migration acts；
S2, configuration emigration policy resolution is carried out, makes a concrete analysis of the service attribute for object of moving out, including：IPTV(Internet
Protocol Television, Internet Protocol Television/Interactive Internet TV), IGMP (Internet Group Management
Protocol, Internet Group Management Protocol), DHCP (Dynamic Host Configuration Protocol, DynamicHost
Be arranged agreement), LACP (Link Aggregation Control Protocol, Link Aggregation Control Protocol), WiFi
Whether (Wireless Fidelity, Wireless Fidelity) business etc. is suitable for moving into object, such as meets the requirements, sets mark
Position, and execute configuration emigration sequence of maneuvers；It is unsatisfactory for requiring, then limits its operation, do not allow migration to act；
It is synchronized after S3, completion migration and authorizes object of moving out, report migration event, refresh configuration, and carry out including webmaster
Configuration inside synchronizes, and finally carries out set to flag bit, carries out configuration preservation, and record migration operation herein.
The embodiment of the present invention realizes device configuration migration, ONU end mouth or ONU business migration mode classes by granularity of ONU
Seemingly.The configuration emigration minimum particle size that the embodiment of the present invention proposes is ONU end mouth, if policy resolution is based on ONU in step s 2
Business is, it can be achieved that granularity is the configuration emigration of ONU business.
Networking mode in the embodiment of the present invention includes the OLT device of local side and the ONU equipment of distal end, between OLT and ONU
It is connected by optical branching device, the network based on OLT virtualizations flexibly draws the local side apparatus of traditional PON access nets and terminal device
Point, form 1：N or N：The virtual Domain of 1 both of which.Since the business model of single virtual operator is relatively uniform, the portions VLAN
Administration, hardware resource and terminal type are relatively uniform, this just brings possibility to the OLT configuration emigrations based on virtualization.Even if with
Network complexity promotion, one layer of pretreatment layer is increased to the resource in relatively independent virtual Domain, and can reach and be easy to real
The purpose applied.
Specific migration implementing procedure is as follows：
Shown in Figure 2, step S1 specifically includes following steps：
S101：Since the physical object with same characteristic features value is reached the standard grade, it may be possible to due to unexpected conflict, replace or its
He causes reason, it is therefore desirable to input order line or using third party's interface facility open migration switch, and pretreatment layer into
Row switching flag bits inspection；Judge whether to open migration switch, if it is, going to step S102；If it is not, then exiting migration
Flow；
S102：When object is moved into access, system automatically detects the object with same characteristic features value and reaches the standard grade, and is prepared to enter into and matches
Set migration pretreatment process；If not detecting that the object with same characteristic features value is reached the standard grade, and migration flow is exited；
S103：It carries out necessary pretreatment to check, including judges whether entry/leave object is weighed in same virtual operator
It limits in range, whether entry/leave object properties are consistent, and whether the PON mouths and slot position mouthful resource for moving into object meet, if need
Temporary authority is set, if for the migration pattern of acquiescence, if having and customize migration demand etc..
Shown in Figure 3, step S2 specifically includes following steps：
S201：Migration strategy parses, including：It needs to parse according to user and customizes migration demand, analyze migrating objects
Granularity, analysis restrict the condition of migration, conversion configurations etc.；Judge whether migration strategy parsing meets condition, if it is, going to
Step S202；If it is not, then exiting migration flow；
S202：Check whether migration flag bit is used, and is confirmed whether migrated, to avoid conflict, if so,
Then set prepares migration；If it is not, then exiting migration flow；
S203：Carry out the configuration emigration operation in main control unit.
Shown in Figure 4, step S3 specifically includes following steps：
S301：After completing master control configuration emigration action, object of moving out authorize, removes object phase of moving out
Configuration is closed, and discharges its related resource；
S302：Point domain reports migration event, for notifying virtual Domain user；
S303：Using ONU as granularity refresh configuration, do not influence to use in net other users；
S304：Synchronized including network management database and it is active and standby it is synchronous including data synchronous working, progress state and announcement
The synchronized update of the series functions such as alert；
S305：Migration mark bit clear is carried out, and carries out device configuration preservation；
S306：The daily record of this configuration emigration and upload are recorded, is backed up.
Fig. 5 is the division of functionality schematic diagram of virtual OLT, and shown in Figure 5, conventional virtual OLT can by division of functionality
To be divided into three layers, physical object collection, resource and capability set, wherein physical object integrates as entity object, including upper united mouth, board
With the ports PON；Resource is divided into MAC resources, user resources, VLAN resources etc.；Capability set includes all function set.
Fig. 6 is the 1 of virtual OLT:N application model schematic diagrames, Fig. 7 are the N of virtual OLT:1 application model schematic diagram, referring to
Fig. 6, shown in 7, virtual OLT, which is based on the sides OLT, can be divided into 1:N and N:1 two kinds of application models, N are positive integer, wherein 1：N model base
Be divided into multiple virtual Domains in same OLT, by business identification or content recognition, implement Different Strategies business forwarding and
Qos policy realizes that different business point domain is packaged, different virtual Domains is leased to different operators；And N:1 model is then will be multiple
OLT carries out customer service screening, is packaged, and is isolated, and realizes that business is wholesale to same virtual Domain.
Those skilled in the art can be carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of device configuration moving method based on OLT virtualizations, which is characterized in that include the following steps：
S1, automatic identification simultaneously conclude with same characteristic features value object, including can belong to same capabilities rank ONU objects or
ONU end mouth carries out pretreatment inspection after it is reached the standard grade；If characteristic value is different, is not checked by pre-processing, do not allow to carry out
Migration operation；
S2, using ONU as granularity, carry out configuration emigration policy resolution, analysis move out object service attribute whether be suitable for move
Enter object, meet configuration emigration condition if moving out and moving into object, set is carried out to migration flag bit, executes configuration emigration series behaviour
Make；If object service attribute of moving out is not applicable and moves into object, do not allow to carry out migration operation；
S3, it after completing configuration emigration, synchronizes and authorizes object of moving out；Migration event is reported, using ONU as granularity, refresh configuration；
It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration emigration operation.
2. the device configuration moving method as described in claim 1 based on OLT virtualizations, it is characterised in that：Step S1 is specific
Include the following steps：
It inputs order line or opens migration switch using third party's interface facility, and switching flag bits inspection is carried out in pretreatment layer
It looks into；When object is moved into access, automatically detects the object with same characteristic features value and reach the standard grade, carry out pretreatment inspection：Judgement is moved into
Whether object of moving out is in same virtual operator's extent of competence, and whether entry/leave object properties are consistent, entry/leave object
Whether there is identical first line of a couplet object, if share MAC resources and VLAN resources, move into whether user is the user that newly reaches the standard grade, move into
Whether the PON mouths of object and slot position mouthful resource meet, if need that temporary authority is arranged, if for the migration pattern of acquiescence, be
It is no to have customization migration demand；If it is, checking by pre-processing, allow to carry out migration operation；If it is not, then not by pre-
Processing checks, does not allow to carry out migration operation.
3. the device configuration moving method as described in claim 1 based on OLT virtualizations, it is characterised in that：In step S2, institute
The process for stating configuration emigration policy resolution is：It needs to parse according to user and customizes migration demand, analyze the particle of migrating objects
Degree, analysis restrict the condition of migration, conversion configurations.
4. the device configuration moving method as described in claim 1 based on OLT virtualizations, it is characterised in that：Step S3 is specific
Include the following steps：
After completing master control configuration emigration action, object of moving out authorize, removes object relevant configuration of moving out, and release
Put its related resource；Point domain reports migration event, notifies virtual Domain user；Using ONU as granularity, refresh configuration；
Carry out including network management database synchronize and it is active and standby it is synchronous including data synchronous working, carry out state and alert series function
Synchronized update；Migration flag bit is removed, configuration is preserved；The daily record of this configuration emigration and upload are recorded, is backed up.
5. the device configuration moving method as described in claim 1 based on OLT virtualizations, it is characterised in that：It is described to be with ONU
Granularity includes using ONU end mouth as granularity, using ONU business as granularity.
6. a kind of device configuration migratory system based on OLT virtualizations, which is characterized in that including pretreatment unit, policy resolution
Unit, configuration emigration unit, synchronization unit, wherein：
Pretreatment unit is used for：Automatic identification simultaneously concludes the object with same characteristic features value, including can belong to same capabilities rank
ONU objects or ONU end mouth carry out pretreatment inspection after it is reached the standard grade；If characteristic value is different, do not checked by pre-processing,
Do not allow to carry out migration operation；
Policy resolution unit is used for：Using ONU as granularity, configuration emigration policy resolution is carried out, analyzes the business category for object of moving out
Property whether be suitable for move into object；
Configuration emigration unit is used for：Meet configuration emigration condition if moving out and moving into object, set is carried out to migration flag bit, is executed
Configuration emigration sequence of maneuvers；If object service attribute of moving out is not applicable and moves into object, do not allow to carry out migration operation；
Synchronization unit is used for：After completing configuration emigration, synchronizes and authorize object of moving out；Migration event is reported, using ONU as particle
Degree, refresh configuration；It carries out the configuration including webmaster to synchronize, removes migration flag bit, preserve configuration, and record configuration emigration
Operation.
7. the device configuration migratory system as claimed in claim 6 based on OLT virtualizations, it is characterised in that：The pretreatment
Unit is specifically used for：
It inputs order line or opens migration switch using third party's interface facility, and switching flag bits inspection is carried out in pretreatment layer
It looks into；When object is moved into access, automatically detects the object with same characteristic features value and reach the standard grade, carry out pretreatment inspection：Judgement is moved into
Whether object of moving out is in same virtual operator's extent of competence, and whether entry/leave object properties are consistent, entry/leave object
Whether there is identical first line of a couplet object, if share MAC resources and VLAN resources, move into whether user is the user that newly reaches the standard grade, move into
Whether the PON mouths of object and slot position mouthful resource meet, if need that temporary authority is arranged, if for the migration pattern of acquiescence, be
It is no to have customization migration demand；If it is, checking by pre-processing, allow to carry out migration operation；If it is not, then not by pre-
Processing checks, does not allow to carry out migration operation.
8. the device configuration migratory system as claimed in claim 6 based on OLT virtualizations, it is characterised in that：The strategy solution
Analysis unit carry out configuration emigration policy resolution process be：Need to parse the migration demand that customizes, analysis migration pair according to user
The granularity of elephant, analysis restrict the condition of migration, conversion configurations.
9. the device configuration migratory system as claimed in claim 6 based on OLT virtualizations, it is characterised in that：It is described to synchronize list
Member is specifically used for：
After completing master control configuration emigration action, object of moving out authorize, removes object relevant configuration of moving out, and release
Put its related resource；Point domain reports migration event, notifies virtual Domain user；Using ONU as granularity, refresh configuration；
Carry out including network management database synchronize and it is active and standby it is synchronous including data synchronous working, carry out state and alert series function
Synchronized update；Migration flag bit is removed, configuration is preserved；The daily record of this configuration emigration and upload are recorded, is backed up.
10. the device configuration migratory system as claimed in claim 6 based on OLT virtualizations, it is characterised in that：It is described with ONU
Include using ONU end mouth as granularity, using ONU business as granularity for granularity.
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| CN201810344688.3A CN108650562A (en) | 2018-04-17 | 2018-04-17 | Device configuration moving method and system based on OLT virtualizations |
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| CN110753277A (en) * | 2019-10-24 | 2020-02-04 | 烽火通信科技股份有限公司 | Method and system for configuration management in OLT network slice |
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| CN113347051A (en) * | 2021-08-05 | 2021-09-03 | 武汉长光科技有限公司 | Upgrading method, device, equipment, system and storage medium |
| CN114070715A (en) * | 2021-11-11 | 2022-02-18 | 中国电信股份有限公司 | Method and device for building standby communication channel of communication system and electronic equipment |
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