CN107294756A - Business changes method and device automatically - Google Patents
Business changes method and device automatically Download PDFInfo
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- CN107294756A CN107294756A CN201610227584.5A CN201610227584A CN107294756A CN 107294756 A CN107294756 A CN 107294756A CN 201610227584 A CN201610227584 A CN 201610227584A CN 107294756 A CN107294756 A CN 107294756A
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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
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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
- H04L41/12—Discovery or management of network topologies
Abstract
Method and device is changed automatically the invention discloses a kind of business, after network topology is changed, obtains the current business transition scene and landing equipment of user's selection；Scene is changed automatically according to the network and equipment is landed, and the target service for this time needing to be changed is selected from current original path service；And business transition parameter configuration is carried out to each target service, then the target protocol needed for each target service changes business model is selected from protocol pool to be handed down to after network topology equipment, then each target service configured is handed down to the corresponding change for landing equipment and finishing service varying model.So far the whole transition process of business is completed.In this process, user only needs to selection business transition scene, landing equipment, is then automatically performed for calculating selection, the configuration of parameter, selection of agreement of business etc. by system, greatly reduces time and manpower consumption, and business migration cost is reduced simultaneously, improve business migration efficiency.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of switch ports themselves partition method and device.
Background technology
At present, after network topology is changed, business will also be migrated therewith, and original business
Type can not meet the form of service after new network topological change again, therefore by after business migration, also
By the business reorganization after migration to new business model, the whole transition process of this ability finishing service.At present
After network topology is changed, the migration of business is all manually completed by operating personnel.And engineering is existing
The portfolio of net is very huge and type of service is various, and the adjustment of every kind of type of service method all
Difference, therefore the business migration and business modification of artificial wall scroll, time and manpower consumption's all bases are relied at present
Originally it is difficult to the schedule requirement for meeting PROJECT NETWORKS transformation, and cost is also greatly improved.Therefore it is how automatic complete
Into business migration be current urgent need to resolve technical problem.
The content of the invention
Method and device is changed automatically the invention provides a kind of business, is solved existing network topology and is become
Move rear, it is necessary to which operating personnel manually complete the migration of whole business, time and manpower consumption are big, and cost is high
The problem of.
In order to solve the above technical problems, the present invention provides a kind of business changes method automatically, including：
Obtain business transition scene and landing equipment that user selectes according to current network topology transition；
Scene is changed according to the network and equipment is landed and selects this need from current original path service
The target service changed；
Business transition parameter configuration is carried out to each target service；
The target protocol needed for each target service changes business model is selected from protocol pool to issue
Give network topology equipment；
Each target service configured is handed down to corresponding network topology equipment and finishing service model
Change.
In an embodiment of the present invention, each target service configured is handed down into corresponding network to open up
Flutter before equipment, in addition to：
The bandwidth verification of admissions control is attached to each target service configured, verification passes through, then permitted
Perhaps each target service configured will be handed down to corresponding landing equipment.
In an embodiment of the present invention, scene and landing equipment are changed from current original according to the network
Have and this described target service is selected in path service include：
Scene is changed according to the network and equipment is landed and selects current energy from current original path service
All business changed add alternative business list；
Receive the target that need to be changed comprising this in the selection instruction that user issues, the selection instruction
Business list；
Target service is selected from the alternative business list according to the target service inventory.
In an embodiment of the present invention, complete each target service configured being handed down to corresponding net
After network topology equipment and the change of finishing service model, in addition to：
The protection of goal subnet that can be cleared up after acquisition business transition；
The protection of goal subnet of acquisition is purged.
In an embodiment of the present invention, the business transition scene includes but is not limited in following scene
Any one：
Common dual homed on Ethernet bridge node is changed to binode interconnection dual homed；
Time division multiplexing unprotect changes binode interconnection dual homed；
The closed protection of time division multiplexing multi-segment pseudo-wires changes binode interconnection dual homed.
In an embodiment of the present invention, it is general on Ethernet bridge node when the business changes scene
When logical dual homed is changed to binode interconnection dual homed, business transition parameter configuration bag is carried out to each target service
Include：
It is constant for target service source node device, the APS agreement of protection group is changed, if from
Dynamic pretection switch agreement is in pause and then makes into recover；
For target service work landing point device and protection landing point device, binode interconnection pseudo-wire is increased newly
With pseudo-wire management entity group, and newly-increased binode interconnection pseudo-wire protection group.
In an embodiment of the present invention, change double when business transition scene for the unprotect that is time-multiplexed
When node interconnects dual homed, carrying out business transition parameter configuration to each target service includes：
For target service source node device, protection pseudo-wire and the management entity group of pseudo-wire or two-way turn are increased newly
Hair detection；If work pseudo-wire is configured without management entity group or two-way converting detection, increase two-way converting inspection
Survey；And newly-increased pseudo-wire protection group；
For target service work landing point device, the management entity of binode interconnection pseudo-wire and pseudo-wire is increased newly
Group, and newly-increased binode interconnection pseudo-wire protection group；
For target service protection landing point device, the management entity group or double of protection pseudo-wire and pseudo-wire is increased newly
To forwarding detection, the management entity group of binode interconnection pseudo-wire and pseudo-wire, and newly-increased binode interconnection are increased newly
Pseudo-wire protection group.
In an embodiment of the present invention, when business transition scene is time division multiplexing multi-segment pseudo-wires envelope
When enclosed protection changes binode interconnection dual homed, business transition parameter configuration bag is carried out to each target service
Include：
For target service source node device, the two-way converting detection on protection multi-segment pseudo-wires is deleted, newly
Increase the two-way converting detection on protection multi-segment pseudo-wires；
For target service work landing point device, closed protection group is deleted, protection pseudo-wire and pipe is deleted
Group of entities/two-way converting detection is managed, binode interconnection pseudo-wire is increased newly, binode interconnection pseudo-wire protection group is increased newly；
For target service protection landing point device, protection pseudo-wire and management entity group or two-way converting are increased newly
Detection, increases binode interconnection pseudo-wire newly, increases binode interconnection pseudo-wire protection group, source node device-fall newly
Last the SPE processing of place device orientation：Change the next-hop IP and VCID of pseudo-wire.
In an embodiment of the present invention, obtain after the landing equipment that user selectes, selecting this
Before needing the target service that is changed, in addition to：
Judge whether the landing equipment that user selectes supports dual node interconnection protection, it is such as no, point out user weight
New selection.
In an embodiment of the present invention, change double when business transition scene for the unprotect that is time-multiplexed
When node interconnects dual homed, obtain after the landing equipment that user selectes, this time need to be changed selecting
Target service before, include obtain user selection gateway IP；
And/or interconnect dual homed and time-division when business transition scene changes binode for time division multiplexing unprotect
When the closed protection of multiplexing multi-segment pseudo-wires changes binode interconnection dual homed, this time need what is changed selecting
After target service, in addition to exclusion source node device end points, pick-up point equipment end from the target service
Point is all in the business of landing equipment.
In an embodiment of the present invention, the target protocol include OAM agreements, QOS agreements,
At least one of TNP agreements.
In order to solve the above problems, device is changed automatically present invention also offers a kind of business, including：
Data obtaining module is changed, is become for obtaining the business that user selectes according to current network topology transition
Move scene and landing equipment；
Service selection module, for changing scene and landing equipment from current original path according to the network
The target service for this time needing to be changed is selected in business；
Parameter configuration module, for carrying out business transition parameter configuration to each target service；
Protocol selection module, business model institute is changed for selecting each target service from protocol pool
The target protocol needed is handed down to network topology equipment；
Processing module is changed, for each target service configured to be handed down into corresponding network topology equipment
And the change of finishing service model.
In an embodiment of the present invention, in addition to correction verification module, in the transition processing module
Each target service configured is handed down to before the corresponding topological equipment of landing device network, to configuring
Each target service be attached the bandwidth verification of admissions control, verification passes through, then allows to configure
Each target service be handed down to corresponding landing equipment.
In an embodiment of the present invention, in addition to：
Targeted subnet acquisition module, for it is described transition processing module by under each target service configured
After the change for issuing corresponding network topology equipment and finishing service model, it can be carried out after obtaining business transition
The protection of goal subnet of cleaning；
Subnet cleaning modul, is purged for the protection of goal subnet to acquisition.
In an embodiment of the present invention, the business transition scene includes but is not limited in following scene
Any one：
Common dual homed on Ethernet bridge node is changed to binode interconnection dual homed；
Time division multiplexing unprotect changes binode interconnection dual homed；
The closed protection of time division multiplexing multi-segment pseudo-wires changes binode interconnection dual homed.
The beneficial effects of the invention are as follows：
The business that the present invention is provided changes method and device automatically, after network topology is changed, and obtains
The current business transition scene and landing equipment of user's selection；Automatically according to the network transition scene and
Landing equipment selects the target service for this time needing to be changed from current original path service；And to each
Target service carries out business transition parameter configuration, and each target service is then selected from protocol pool and changes industry
Target protocol needed for business model is handed down to after network topology equipment, then by under each target service configured
Issue the change of corresponding landing equipment and finishing service model.So far the whole of business is completed to migrate
Journey.In this process, user only needs to selection business transition scene, landing equipment, for the meter of business
Selection, the configuration of parameter, selection of agreement etc. is calculated then to be automatically performed by system, greatly reduce the time with
Manpower consumption, and business migration cost is reduced simultaneously, improve business migration efficiency.
Brief description of the drawings
Fig. 1 is that the business that the embodiment of the present invention one is provided changes method flow schematic diagram automatically；
Fig. 2 is the selection target operation flow schematic diagram that the embodiment of the present invention one is provided；
Fig. 3 is the clear redundancy protecting subnet schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 4 is that the business that the embodiment of the present invention two is provided changes apparatus structure schematic diagram one automatically；
Fig. 5 is that the business that the embodiment of the present invention two is provided changes apparatus structure schematic diagram two automatically；
Fig. 6 is that the business that the embodiment of the present invention two is provided changes apparatus structure schematic diagram three automatically；
Fig. 7 is that the business that the embodiment of the present invention two is provided changes apparatus structure schematic diagram four automatically；
Fig. 8 is that the business that the embodiment of the present invention three is provided changes method flow schematic diagram automatically；
Fig. 9 is the network topology change schematic diagram that the embodiment of the present invention three is provided；
Figure 10 is the whole change that the TDM unprotects that the embodiment of the present invention three is provided change DNI dual homed scenes
Move process schematic.
Embodiment
The present invention can directly obtain the current business transition of user's selection after network topology is changed
Scene and landing equipment, and select what this time needs were changed from current original path service accordingly
Target service, the screening of finishing service transition parameter configuration and correspondence target protocol is handed down to, and then will
Each target service configured is handed down to the change of corresponding landing equipment and finishing service model.In the mistake
Cheng Zhong, to the business that need to change calculate selection, the configuration of parameter, selection of agreement etc. then by system oneself
It is dynamic to complete, time and manpower consumption are greatly reduced, while reducing business migration cost, industry is improved
Business transport efficiency.The present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one：
Fig. 1 is refer to, the business that the present embodiment is provided changes method automatically, including：
S101：User is obtained to be set according to the selected business transition scene of current network topology transition and landing
It is standby；
S102：The network transition scene and landing equipment specified according to user are from current original path service
Select the target service for this time needing to be changed；
S103：Business transition parameter configuration is carried out to each target service；
S104：The target protocol needed for each target service changes business model is selected from protocol pool to issue
Give network topology equipment.The target protocol filtered out in this step include but is not limited to OAM agreements,
At least one of QOS agreements, TNP agreements；
S105：Each target service configured is handed down to corresponding network topology equipment and finishing service mould
The change of type.
In above-mentioned S101, user specifically can change scene according to the device type specified services before and after transition；
Such as business transition scene includes but is not limited to any one in following scene：
Common dual homed on Ethernet bridge node is changed to binode interconnection ((Dual Node
Interconnection, DNI) dual homed；
Time division multiplexing (TDM) unprotect changes binode interconnection (DNI) dual homed；
The closed protection of time division multiplexing (TDM) multi-segment pseudo-wires changes binode interconnection (DNI) dual homed.
User have selected business transition scene and just define speed, protection type, type of service.
In the present embodiment, selection landing equipment when, system can automatic fitration the whole network network element device type,
Providing user needs the new device type user of selection to be selected according to the need for oneself.This non-equipment class
The network element system of type can provide miscue.In addition, in the present embodiment, if user does not select, system
Also optical fiber traversal search can be carried out according to source node device, automatically determines being connected with source node device
Network element with type.After the selected landing equipment of user, the business transition field that system can be selected according to user
Scape, provides the parameter for needing to input landing equipment, including but not limited to network element label information, port information.
In the present embodiment, obtain after the landing equipment that user selectes, this time need to be changed selecting
Target service before, in addition to：
Judge whether the landing equipment that user selectes supports dual node interconnection protection, it is such as no, point out user weight
New selection.For example, it is assumed that user selects Zw (work point device) and Zp (protection point device) respectively
Equipment is as landing equipment, and user is chosen after landing equipment, and whether these equipment of system meeting automatic decision prop up
DNI protections are held, the result of judgement is again following several：
(1) DNI is not supported；
(2) list DNI is supported；
(3) double DNI are supported；
(4) list DNI and double DNI are supported；
(5) zero DNI and double DNI are supported.
When judge user selection landing equipment do not support that DNI is protected when, point out user do not support, it is necessary to
Reselect landing equipment；Until the landing equipment reselected supports DNI protections.
Detailed process for S102 is shown in Figure 2, including：
S201：Scene is changed according to network and equipment is landed and selects current energy from current original path service
All business changed add alternative business list；
S202：Receive what need to be changed comprising this in the selection instruction that user issues, the selection instruction
Target service inventory；User can select to need the target service of transition according to concrete scene and need to become
The number of services moved；
S203：The target service inventory issued according to user selects target industry from alternative business list
Business.
Specifically, obtaining after alternative business list, each business can be showed with form, showed
When can only show user tag, A (source node device), Z (unshielded landing point device) end points (point
Forming apparatus+port information), support sequence (interface sequence).So that user is selected.
When providing selection by the form, it can provide acquiescence full choosing, Quan Xuan goes to select, the function such as anti-choosing,
User can select or single selection in batches according to their needs.And the present embodiment can also support navigation service
Manager is managed in the manner described above.
In the present embodiment, when business that user specifies transition scene, for time division multiplexing unprotect to change binode mutual
When joining dual homed, after the landing equipment that user selectes is obtained, in addition it is also necessary to obtain the gateway of user's selection
IP (three layer interfaces)；After the landing equipment and webmaster IP that user selectes is got, then select this time needs
The target service changed.
Dual homed and time division multiplexing multistage are interconnected when business transition scene changes binode for time division multiplexing unprotect
Pseudo-wire it is closed protection change binode interconnection dual homed when, looked into back from server after business, namely select ought
After the preceding all business that can be migrated, in addition it is also necessary to do secondary filter, it is necessary to exclude A, Z end points all
In the business of landing equipment (Zw and Zp).Secondary filter can not also be being done before, and selecting this
Need after the target service that is changed, source node device end points, landing are directly excluded from target service
Point device end points is all in the business of landing equipment.
In the present embodiment, for choose wait after the target service changed can also further inquiry business it is complete
Information, unshielded for TDM scene need to judge selected target service whether be entirely
PTN business, judgment rule can be according to the speed that layer service is serviced in route, for PTN business speed
Rate only has two kinds of pseudo-wire and multi-segment pseudo-wires, if not both represent non-PTN's.It is non-for being determined as
The target service of PTN business, is filtered out, and specifically filtering out mode can not show its directly filtering.
Business transition parameter configuration is carried out to each target service for S103 specifically can be according to presetting
Parameters variation corresponding relation is configured, and the parameter of configuration includes but is not limited to service parameter and protection is joined
Number.It is exemplified below：
When it is that the common dual homed on Ethernet bridge node is changed to binode interconnection dual homed that business, which changes scene,
Business transition parameter configuration is carried out to each target service to be included：
It is constant for target service A (source node device) end points, change the APS of protection group
(APS) agreement, makes into recover if APS agreement is in pause；
For target service work Z (landing point device) end points and protection Z (landing point device) end points,
Newly-increased binode interconnection pseudo-wire and pseudo-wire management entity group, and newly-increased binode interconnection (DNI) pseudo-wire guarantor
Shield group.
When business transition scene changes binode interconnection dual homed for time division multiplexing unprotect, to each target service
Carry out business transition parameter configuration includes：
For target service A end points, management entity group or the two-way converting inspection of protection pseudo-wire and pseudo-wire are increased newly
Survey；If work pseudo-wire is configured without management entity group or two-way converting detection, increase two-way converting detection；
And newly-increased pseudo-wire protection group；
For target service work Z end points, the management entity group of binode interconnection pseudo-wire and pseudo-wire is increased newly
, and newly-increased binode interconnection pseudo-wire protection group (MEG)；
Z end points is protected for target service, protection pseudo-wire and the management entity group of pseudo-wire or two-way turn is increased newly
Hair detection (BFD), increases the management entity group of binode interconnection pseudo-wire and pseudo-wire, and newly-increased binode newly
Interconnect pseudo-wire protection group.
When business transition scene changes binode interconnection dual homed for the closed protection of time division multiplexing multi-segment pseudo-wires,
Business transition parameter configuration is carried out to each target service to be included：
For target service A end points, the two-way converting detection on protection multi-segment pseudo-wires is deleted, increases newly and protects
The two-way converting detection protected on multi-segment pseudo-wires；
For target service work Z end points, closed protection group is deleted, protection pseudo-wire is deleted and manages real
Body group/two-way converting detection, increases binode interconnection pseudo-wire newly, increases binode interconnection pseudo-wire protection group newly；
Z end points is protected for target service, protection pseudo-wire and management entity group or two-way converting inspection is increased newly
Survey, increase binode interconnection pseudo-wire newly, increase binode interconnection pseudo-wire protection group, source node device-landing newly
Last the SPE processing of point device direction：Change the next-hop IP and VCID of pseudo-wire.
Above mapping table is referred to shown in table 1 below.
Table 1
Based on above-mentioned mapping table, the present invention is said as example using several particular situations below
It is bright.
Change DNI dual homeds for TDM unprotects and the closed protection of TDM multi-segment pseudo-wires changes DN dual homeds
Inquiry is gone in the two scenes, Z2STM ports according to equipment calls querying command, then from Query Result
Middle extraction STM ports.User is chosen behind port, it is necessary to judge under Z1 ports after time slot in Z2 ports
Whether all can use, it is unavailable to need which timeslot number of prompting user unavailable.If all can use needs for Z2
Want timeslot number on Auto-matching.
Change DNI dual homeds for TDM unprotects：Need to issue to name to server lookup and can use tunnel,
According to Query Result auto-initiation, it is not empty.Often row supports user's selection.
Change DNI dual homeds for the closed protection of TDM multi-segment pseudo-wires：Only need the original protection of A to Z1 directions
Last SPE point of multi-segment pseudo-wires to Z2 points for protect pseudo-wire protection path, call instruction road
Server lookup can use tunnel.Often row supports user individually to select.
TNP parameters selection DNI tunnels, other Protection parameters according to dual-homing protection parameter initialization,
MC-PW configuration modes need to do preliminary initialization according to device cluster：For 90002.2 and 15K equipment
The double DNI of initialization；65th, POTN, 60002.2 are initialized as single DNI.Here can be according to above sentencing
It is disconnected whether to support DNI to protect returning result to judge.
In the present embodiment, each target service configured is handed down to corresponding network in above-mentioned S105 and opened up
Flutter before equipment, in addition to：
The bandwidth verification of admissions control (CAC) is attached to each target service configured, judges new
Topological network can carry these target services, if verification passes through, allow by each mesh configured
Sending down service is marked to corresponding network topology equipment.Otherwise, show that current new topological network can not be carried
These target services, point out user to reselect target service.
In addition, in the present embodiment, CAC verifications need not be issued to then route iteration and dynamic tunnel.
If simply increase DNI pseudo-wires, do not issue protection path, unsuccessfully need to return for CAC verifications and lose
Lose, further can be done further according to whether the CAC global switches verified and equipment verify by force switch
Determine whether to issue.In the present embodiment, after system progress CAC is verified, it can calculate automatically
Go out to be handed down to the sequence of operation of corresponding device, configuration data storage.Again from protocol pool, acquisition business changes
Agreement with needs, issues equipment including OAM, QOS, TNP etc..Into S105 data distributings.
When carrying out data distributing in step 105, the progress bar of transmission can show that progress has been moved according to bar number
Bar number/total number of shifting.Mistake is run into transmission process to stop that thresholding (such as N) can be set according to initial page
Control, being not above thresholding N can continue to issue, and having exceeded to issue.It should be understood that, herein
Fault tolerant mechanism in addition to above-mentioned example, other any fault tolerant mechanisms can also be used.When issuing unsuccessfully,
Display can be provided and judge display interface, point out user to issue failure, after data distributing is to equipment success,
Winding-up changes flow.
Here illustratively, it is possible to it is preceding it is a collection of issue failure, later batch, which is issued, also may proceed to failure.Under
Report can be derived automatically from by distributing into, and point out on interface the position of report.
In the present embodiment, complete each target service configured being handed down to correspondence by above-mentioned S105
Network topology equipment and finishing service model change after, also further original redundancy subnet can be entered
Row is deleted, and the process is shown in Figure 3, including：
S301：The protection of goal subnet that can be cleared up after acquisition business transition；
S302：The protection of goal subnet of acquisition is purged.
In the protection of goal subnet that inquiry business transition can be cleared up, the protecting tunnel subnet that can be cleared up is returned
Afterwards, only all transition successfully could enter site clearing.Protecting tunnel returned according to server
Net navigates to TNP administration interfaces and deleted by user.
So far, the whole process of business transition adjust automatically terminates.
In the present embodiment, user can formulate according to current demand and become while above-mentioned S101 is performed
Strategy is moved, the strategy includes but is not limited to：The business bar number at most changed, the strategy of data backup, batch
Measuring the strategy (such as the quantity issued in batches) issued.In above-mentioned S202, user's selection target
During business, its bar number selected need to be less than or equal to the business bar number set in strategy.It is standby when being provided with data
During part strategy, when backup policy is forced backup, then when issuing data in above-mentioned S105, it is necessary to
It is required that carrying out forced backup, only data backup success can just issue data.When backup policy is not force
During backup, then user is pointed out to be backed up before data are issued, if user adheres to that selection is off guard
With can still carry out issuing for data.When issuing data, the plan that the bar number issued in batches is then issued in batches
The quantity limitation of slightly middle setting.It so can preferably control reasonably to utilize resource.
Embodiment two：
Present embodiments provide a kind of business and change device automatically, it is shown in Figure 4, including：
Data obtaining module 41 is changed, for obtaining the business that user selectes according to current network topology transition
Change scene and landing equipment；Business transition scene includes but is not limited to general on Ethernet bridge node
Logical dual homed is changed to binode interconnection dual homed, time division multiplexing unprotect and changes binode interconnection dual homed, time division multiplexing
The closed protection of multi-segment pseudo-wires changes any one in binode interconnection dual homed.User have selected business transition
Scene just defines speed, protection type, type of service.In the present embodiment, data obtaining module is changed
41 after the landing equipment of user's selection is received, also can determine whether whether the landing equipment that user selectes is supported
Dual node interconnection protection, it is such as no, point out user to reselect.
Service selection module 42, for changing scene and landing equipment from current original path industry according to network
The target service for this time needing to be changed is selected in business；Its selection course is as follows：
Scene and landing equipment are changed according to network to select currently carry out from current original path service
All business of transition add alternative business list.Receive the selection instruction that user issues, the selection instruction
In the target service inventory that need to be changed comprising this.The target service inventory issued according to user is from standby
Select and target service is selected in business list.
In the present embodiment, when business that user specifies transition scene, for time division multiplexing unprotect to change binode mutual
When joining dual homed, service selection module 42 need to be after the landing equipment that user selectes be obtained, and obtains use
After the gateway IP (three layer interfaces) of family selection, the target service selected and this time need to be changed just is performed.
Dual homed and time division multiplexing multistage are interconnected when business transition scene changes binode for time division multiplexing unprotect
When the closed protection of pseudo-wire changes binode interconnection dual homed, service selection module 42 looks into back business from server
Afterwards, namely select after the current all business that can be migrated, in addition it is also necessary to do secondary filter, it is necessary to arrange
A, Z end points are removed all in the business of landing equipment (Zw and Zp).Secondary mistake can not also be being done before
Filter, and after the target service for this time needing to be changed is selected, source section is directly excluded from target service
Point device end points, pick-up point equipment end points are all in the business of landing equipment.
In the present embodiment, service selection module 42 is for choosing wait can also enter one after the target service changed
The complete information of inquiry business is walked, scene unshielded for TDM needs to judge selected mesh
Whether mark business is PTN business entirely, and judgment rule can be right according to the speed that layer service is serviced in route
There was only two kinds of pseudo-wire and multi-segment pseudo-wires in PTN service rate, if not both represent non-PTN's.
Target service for being determined as non-PTN business, is filtered out, and specifically filtering out mode can be straight by its
Filter is taken over not show.
Parameter configuration module 43, for carrying out business transition parameter configuration to each target service；The ginseng of configuration
Number includes but is not limited to service parameter and Protection parameters.For example：
When it is that the common dual homed on Ethernet bridge node is changed to binode interconnection dual homed that business, which changes scene,
Business transition parameter configuration is carried out to each target service to be included：
It is constant for target service A end points, APS (APS) agreement of protection group is changed,
Make into recover if APS agreement is in pause；
For target service work Z end points and protection Z end points, binode interconnection pseudo-wire and pseudo- spool are increased newly
Manage group of entities, and newly-increased binode interconnection (DNI) pseudo-wire protection group.
When business transition scene changes binode interconnection dual homed for time division multiplexing unprotect, to each target service
Carry out business transition parameter configuration includes：
For target service A end points, management entity group or the two-way converting inspection of protection pseudo-wire and pseudo-wire are increased newly
Survey；If work pseudo-wire is configured without management entity group or two-way converting detection, increase two-way converting detection；
And newly-increased pseudo-wire protection group；
For target service work Z end points, the management entity group of binode interconnection pseudo-wire and pseudo-wire is increased newly
, and newly-increased binode interconnection pseudo-wire protection group (MEG)；
Z end points is protected for target service, protection pseudo-wire and the management entity group of pseudo-wire or two-way turn is increased newly
Hair detection (BFD), increases the management entity group of binode interconnection pseudo-wire and pseudo-wire, and newly-increased binode newly
Interconnect pseudo-wire protection group.
When business transition scene changes binode interconnection dual homed for the closed protection of time division multiplexing multi-segment pseudo-wires,
Business transition parameter configuration is carried out to each target service to be included：
For target service A end points, the two-way converting detection on protection multi-segment pseudo-wires is deleted, increases newly and protects
The two-way converting detection protected on multi-segment pseudo-wires；
For target service work Z end points, closed protection group is deleted, protection pseudo-wire is deleted and manages real
Body group/two-way converting detection, increases binode interconnection pseudo-wire newly, increases binode interconnection pseudo-wire protection group newly；
Z end points is protected for target service, protection pseudo-wire and management entity group or two-way converting inspection is increased newly
Survey, increase newly binode interconnection pseudo-wire, increase newly binode interconnection pseudo-wire protection group, A-Z2 directions last
Individual SPE processing：Change the next-hop IP and VCID of pseudo-wire.
Protocol selection module 44, for being selected from protocol pool needed for each target service changes business model
Target protocol be handed down to network topology equipment；The target protocol filtered out including but not limited to OAM
At least one of agreement, QOS agreements, TNP agreements.
Processing module 45 is changed, is set for each target service configured to be handed down into corresponding network topology
The change of standby and finishing service model.
Shown in Figure 5, the business in the present embodiment changes device automatically also includes correction verification module 46,
For each target service configured to be handed down into corresponding network topology equipment in transition processing module 45
Before, the bandwidth verification of admissions control is attached to each target service configured, verification passes through, then
Allow each target service configured will to be handed down into corresponding network topology equipment.Otherwise, show current
New topological network can not carry these target services, point out user to reselect target service.In addition,
In the present embodiment, CAC verifications need not be issued to then route iteration and dynamic tunnel.If simply increasing
Plus DNI pseudo-wires, protection path is not issued, unsuccessfully needs to return to failure for CAC verifications, can enter
According to the CAC global switches verified and equipment, by force whether verification switch is further judged whether one step
Allow to issue.After system progress CAC is verified, the behaviour for being handed down to corresponding device can be calculated automatically
Make sequence, configuration data storage.Protocol selection module 44 is again from protocol pool, and acquisition business, which changes to match somebody with somebody, to be needed
The agreement wanted, issues equipment including OAM, QOS, TNP etc..
When changing the progress data distributing of processing module 45, the progress bar of transmission can be shown according to bar number, be entered
Spend the bar number/total number having moved.Mistake is run into transmission process to stop that thresholding can be set according to initial page
(such as N) is controlled, and being not above thresholding N can continue to issue, and having exceeded to issue.It should manage
Xie Shi, fault tolerant mechanism herein can also use other any fault tolerant mechanisms in addition to above-mentioned example.When
When issuing unsuccessfully, display can be provided and judge display interface, point out user to issue failure, data distributing is given
After equipment success, winding-up transition flow.
Shown in Figure 6, the business transition device in the present embodiment, in addition to targeted subnet obtain mould
Block 47 and subnet cleaning modul 48, wherein：
Targeted subnet acquisition module 47 is used under each target service configured in transition processing module 45
After the change for issuing corresponding network topology equipment and finishing service model, it can be carried out after obtaining business transition
The protection of goal subnet of cleaning；
Subnet cleaning modul 48 is used to be purged the protection of goal subnet of acquisition, to lift resource profit
With rate.In the present embodiment, targeted subnet acquisition module 47 is protected in the target that inquiry business transition can be cleared up
When protecting subnet, return after the protecting tunnel subnet that can be cleared up, only all transition could successfully enter clear
Reason scene.The protecting tunnel subnet returned according to server navigates to TNP administration interfaces and carried out by user
Delete.
So far, the whole process of business transition adjust automatically terminates.
Shown in Figure 7, the business transition device in the present embodiment may also include policy development module
49, user, can be by policy development module 49 according to current demand system when formulating business migration scene
Fixed transition strategy, the strategy includes but is not limited to：The business bar number at most changed, the strategy of data backup,
The strategy (such as the quantity issued in batches) that batch is issued.So service selection module 42 selects mesh
During mark business, its bar number selected need to be less than or equal to the business bar number set in strategy.When being provided with data
,, must when transition processing module 45 issues data when backup policy is forced backup during backup policy
Carry out forced backup need be sought, only data backup success can just issue data.When backup policy is not strong
When preparing part, then user is pointed out to be backed up before data are issued, if user adheres to selection not
It is standby still to carry out issuing for data.When issuing data, what the bar number issued in batches was then issued in batches
The quantity limitation set in strategy, can preferably control reasonably to utilize resource.
Embodiment three：
In order to be better understood from the present invention, the whole transition process shown in 8 below in conjunction with the accompanying drawings, to this hair
It is bright to do further illustration.It is shown in Figure 8, including：
S801：Receive the business transition scene of user's selection；
S802：Receive the landing equipment of user's input；
S803：Transition influence business diagnosis is carried out, all business that filtering out can currently be changed are carried out
Present；
S804：The target service that needs are changed is selected from above-mentioned business according to the instruction of user；
S805：Migration service parameter configuration is carried out to target service, to meet new business model requirements；
S806：Configuration data is put in storage；
S807：Issuance scheme and sequence are provided after carrying out CAC verifications；
S808：The agreement being currently needed for, including but not limited to OAM agreements, QOS are fished for from protocol pool
At least one of agreement, TNP agreements；
S809：Data are issued to equipment；
S810：Whether judgement is issued succeeds, and in this way, goes to S811, otherwise, goes to S812；
S811：Redundancy protecting subnet is obtained to be purged.
S812：Return issues failure information.
Based on said process, refer to shown in Fig. 9 and Figure 10, the figure show TDM unprotects and changed
The whole transition process of DNI dual homed scenes.In Fig. 9, by network element NE1 and network element NE2 equipment rooms
Have and 10 TDM unprotect business are carried in 1 PW pseudo-wire, pseudo-wire, topological dilatation increases network element
The NE3 network equipments are, it is necessary to by NE1 to NE2 TDM unprotect business, move to NE2 to NE3
4 on the network equipment, and it is TDM DNI dual homed scenes by the business modification after migration, clears up industry
Redundant data after business transition.Its process is shown in Figure 10, including：
S1001：Startup business changes automatic adjustment system, and the scene for choosing business transition is TDM without guarantor
Shield changes DNI dual homed scenes；System is configured in the picture and text of this business transition scene of displaying interface and introduced；
S1002：Set transition strategy to issue 10 every batch for batch, reach under stopping after 1 mistake
Hair, this operation at most allows transition 10, data alternative forced backup；
S1003：According to transition scene, providing needs user's selection landing equipment NE2 and NE3；
The equipment for needing to configure and interface, interface display selection landing equipment, Z1 are provided after automatically analyzing
Equipment is NE1, and Z2 equipment is NE3, and Z1STM ports are NE2-SFP [0-4-2-1] channelizings STM-1
Compound port:1；
S1004：System filters out all business to be migrated from original path automatically；
S1005：User therefrom needs the business changed (assuming that 4 targets according to selection the need for oneself
Business)；
System automatically analyzes the business 10 carried before transition in network topology according to the facility information of input
Bar, acquiescence is all chosen, and batch selects 4 TDM by hand；
S1006：The business to be migrated that showing interface is chosen needs to configure the phase of newly-increased node and protection node
Related parameter；
Parameterized template selection TDM-MSPW- dual homeds-IPRAN, Z2 STM ports choosing
NE3-SFP [0-4-3-1] channelizings STM-1 is combined port:1, tunnel policy selection selects tunnel by hand,
Select W in tunnel:Tunnel, MC-PW configuration mode are that, with double DNI, active redundancy group number fills in 1, protects superfluous
Remaining group number fills in the selection of 1, DNI pseudo-wires bandwidth parameter with work pseudo-wire but flow control closing；
S1007:System carries out CAC verifications automatically, the tunnel that the business selected according to user is carried and
Service parameter, judges whether CAC bandwidth is enough；
S1008：After verification passes through, all configuration datas and the sequence of operation are entered into database；
S1009：System obtains target service from protocol pool and becomes the OAM and TNP for changing and being needed with business
Agreement, according to the order of the sequence of operation be handed down to NE1 NE2 NE3 equipment；
S1010：Call adapter, find corresponding NE1 NE2 NE3 device types, then pass through equipment
Type finds corresponding adapter container, then finds corresponding equipment issuing service, and interface provides progress and carried
Show and Operation Log；
S1011：Issue after equipment, equipment return information is completed to database, prompt service transition；
S1012：Redundancy protecting subnet is obtained to be purged.
The common dual homed on Ethernet bridge contact is changed to DNI dual homeds and illustrated below.This example
In, user by reporting system automatically obtain it is incoming the need for change business information (comprising business change
Scene), automated here with business transition information unlike Figure 10 example showns by the form of form
It is incoming, and need not rely on artificial input.
System is by incoming parameter, and common require to report his or her problems within a prescribed time and in a prescribed place for judging to apply Ethernet bridge contact is changed to DNI and required to report his or her problems within a prescribed time and in a prescribed place field
Scape, automatically analyzes out that A points are constant, simply changes the APS agreements of protection group, it is necessary to judge that APS is assisted
Whether view is pause, if needing to make into recover if pause.Work Z points 1 increase newly DNI pseudo-wires and
Pseudo-wire MEG (BFD is not needed), 2 newly-increased DNI pseudo-wire protection groups.Protect Z points, 1 newly-increased DNI
Pseudo-wire and pseudo-wire MEG (BFD is not needed), 2 newly-increased DNI pseudo-wire protection groups.System is according to acquiescence
Configuration, calculates all business being carried on original path, user, user is presented to by form
Acquiescence, which all changes, is moved, and the CAC of data distributing advance row data is verified in advance, checks the bandwidth after transition,
Then invocation protocol pond data, corresponding equipment is issued by adapter.Equipment, which is returned, successfully to be pointed out, with
Too network service transition are completed.
Obviously, those skilled in the art should be understood that each module or each step of the invention described above can be with
Realized with general computing device, they can be concentrated on single computing device, or are distributed in
On the network that multiple computing devices are constituted, alternatively, the program that they can be can perform with computing device
Code is realized, it is thus possible to be stored in storage medium (ROM/RAM, magnetic disc, CD)
In performed by computing device, and in some cases, can be to perform institute different from order herein
The step of showing or describe, either they are fabricated to respectively each integrated circuit modules or by they
In multiple modules or step single integrated circuit module is fabricated to realize.So, the present invention is not limited
Combined in any specific hardware and software.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to
Assert that the specific implementation of the present invention is confined to these explanations.For the common of the technical field of the invention
For technical staff, without departing from the inventive concept of the premise, can also make it is some it is simple deduction or
Replace, should all be considered as belonging to protection scope of the present invention.
Claims (15)
1. a kind of business changes method automatically, it is characterised in that including：
Obtain business transition scene and landing equipment that user selectes according to current network topology transition；
Scene is changed according to the network and equipment is landed and selects this needs from current original path service
The target service changed；
Business transition parameter configuration is carried out to each target service；
The target protocol needed for each target service changes business model is selected from protocol pool to be handed down to
Network topology equipment；
Each target service configured is handed down to changing for corresponding network topology equipment and finishing service model
Become.
2. business as claimed in claim 1 changes method automatically, it is characterised in that by each mesh configured
Before sending down service is marked to corresponding network topology equipment, in addition to：
The bandwidth verification of admissions control is attached to each target service configured, verification passes through, then permitted
Perhaps each target service configured will be handed down to corresponding landing equipment.
3. business as claimed in claim 1 changes method automatically, it is characterised in that become according to the network
Move scene and landing equipment is selected this described target service from current original path service and included：
Scene and landing equipment are changed according to the network to select currently enter from current original path service
All business of row transition add alternative business list；
Receive the target that need to be changed comprising this in the selection instruction that user issues, the selection instruction
Business list；
Target service is selected from the alternative business list according to the target service inventory.
4. the business transition method as described in claim any one of 1-3, it is characterised in that completing will configuration
Good each target service is handed down to after the change of corresponding network topology equipment and finishing service model, is also wrapped
Include：
The protection of goal subnet that can be cleared up after acquisition business transition；
The protection of goal subnet of acquisition is purged.
5. the business as described in claim any one of 1-3 changes method automatically, it is characterised in that the industry
Business transition scene includes but is not limited to any one in following scene：
Common dual homed on Ethernet bridge node is changed to binode interconnection dual homed；
Time division multiplexing unprotect changes binode interconnection dual homed；
The closed protection of time division multiplexing multi-segment pseudo-wires changes binode interconnection dual homed.
6. business as claimed in claim 5 changes method, it is characterised in that when the business changes scene
When being changed to binode interconnection dual homed for the common dual homed on Ethernet bridge node, each target service is entered
Industry business transition parameter configuration includes：
It is constant for target service source node device end points, the APS agreement of protection group is changed,
Make into recover if APS agreement is in pause；
For target service work pick-up point equipment end points and protection pick-up point equipment end points, binode is increased newly
Interconnect pseudo-wire and pseudo-wire management entity group, and newly-increased binode interconnection pseudo-wire protection group.
7. business as claimed in claim 5 changes method, it is characterised in that when the business changes field
When scape changes binode interconnection dual homed for time division multiplexing unprotect, business transition are carried out to each target service
Parameter configuration includes：
For target service source node device end points, the management entity group or double of protection pseudo-wire and pseudo-wire is increased newly
To forwarding detection；If work pseudo-wire is configured without management entity group or two-way converting detection, increase two-way turn
Hair detection；And newly-increased pseudo-wire protection group；
For target service work pick-up point equipment end points, the management of binode interconnection pseudo-wire and pseudo-wire is increased newly
Group of entities, and newly-increased binode interconnection pseudo-wire protection group；
Pick-up point equipment end points is protected for target service, the management entity group of protection pseudo-wire and pseudo-wire is increased newly
Or two-way converting detection, increase the management entity group of binode interconnection pseudo-wire and pseudo-wire, and newly-increased binode newly
Interconnect pseudo-wire protection group.
8. business as claimed in claim 5 changes method, it is characterised in that when the business changes scene
When changing binode interconnection dual homed for the closed protection of time division multiplexing multi-segment pseudo-wires, each target service is entered
Industry business transition parameter configuration includes：
For target service source node device end points, the two-way converting detection on protection multi-segment pseudo-wires is deleted,
Two-way converting detection on newly-increased protection multi-segment pseudo-wires；
For target service work pick-up point equipment end points, closed protection group is deleted, protection pseudo-wire is deleted
With management entity group/two-way converting detection, binode interconnection pseudo-wire is increased newly, increase binode interconnection pseudo-wire newly and protect
Shield group；
Pick-up point equipment end points is protected for target service, protection pseudo-wire and management entity group or two-way is increased newly
Forwarding detection, increases binode interconnection pseudo-wire newly, increases binode interconnection pseudo-wire protection group newly, and source node is set
Last the SPE processing of standby-pick-up point device orientation：Change the next-hop IP and VCID of pseudo-wire.
9. business as claimed in claim 5 changes method, it is characterised in that what acquisition user selected falls
After ground equipment, before the target service for this time needing to be changed is selected, in addition to：
Judge whether the landing equipment that user selectes supports dual node interconnection protection, it is such as no, point out user weight
New selection.
10. business as claimed in claim 9 changes method, it is characterised in that when the business transition
When scene changes binode interconnection dual homed for time division multiplexing unprotect, obtain the landing equipment selected of user it
Afterwards, before the target service for this time needing to be changed is selected, in addition to the gateway of user's selection is obtained
IP；
And/or binode interconnects dual homed and the time-division is multiple when business transition scene changes for time division multiplexing unprotect
When changing binode interconnection dual homed with the closed protection of multi-segment pseudo-wires, the mesh that this time needs to be changed is being selected
After mark business, in addition to exclusion source node device end points, pick-up point equipment end points from the target service
All in the business of landing equipment.
11. the business as described in claim any one of 1-3 changes method automatically, it is characterised in that described
Target protocol includes at least one of OAM agreements, QOS agreements, TNP agreements.
12. a kind of business changes device automatically, it is characterised in that including：
Data obtaining module is changed, is become for obtaining the business that user selectes according to current network topology transition
Move scene and landing equipment；
Service selection module, for changing scene and landing equipment from current original path according to the network
The target service for this time needing to be changed is selected in business；
Parameter configuration module, for carrying out business transition parameter configuration to each target service；
Protocol selection module, business model institute is changed for selecting each target service from protocol pool
The target protocol needed is handed down to network topology equipment；
Processing module is changed, for each target service configured to be handed down into corresponding network topology equipment
And the change of finishing service model.
13. business as claimed in claim 12 changes device automatically, it is characterised in that also including calibration mode
Block, for each target service configured to be handed down into corresponding landing equipment in the transition processing module
Before network topology equipment, the bandwidth verification of admissions control is attached to each target service configured,
Verification passes through, then allows each target service configured will to be handed down into corresponding landing equipment.
14. the business transition device as described in claim 11 or 12, it is characterised in that also include：
Targeted subnet acquisition module, for it is described transition processing module by under each target service configured
After the change for issuing corresponding network topology equipment and finishing service model, it can be carried out after obtaining business transition
The protection of goal subnet of cleaning；
Subnet cleaning modul, is purged for the protection of goal subnet to acquisition.
15. the business as described in claim 11 or 12 changes device automatically, it is characterised in that the industry
Business transition scene includes but is not limited to any one in following scene：
Common dual homed on Ethernet bridge node is changed to binode interconnection dual homed；
Time division multiplexing unprotect changes binode interconnection dual homed；
The closed protection of time division multiplexing multi-segment pseudo-wires changes binode interconnection dual homed.
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| CN201610227584.5A CN107294756B (en) | 2016-04-13 | 2016-04-13 | Automatic service transition method and device |
| PCT/CN2017/076945 WO2017177788A1 (en) | 2016-04-13 | 2017-03-16 | Automatic service transition method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107294756B (en) | 2022-03-11 |
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