CN102882722A - PTN (packet transport network) /IPRAN (internet protocol radio access network) end-to-end business data quick creation method - Google Patents
PTN (packet transport network) /IPRAN (internet protocol radio access network) end-to-end business data quick creation method Download PDFInfo
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Abstract
The invention discloses a PTN (packet transport network) /IPRAN (internet protocol radio access network) end-to-end business data quick creation method. The method includes following steps: A, categorically making different parameter attribute group configuration templates according to parameter attribute groups of PTN/IPRAN network maintenance objects; B, selecting corresponding parameter attribute group configuration templates to configure business attribute in a same interface layer according to business types and generating network business data; and C, hierarchically displaying the business data according to three layers of business, pseudo-wire and tunnel. By the PTN/IPRAN end-to-end business data quick creation method, a large number of fussy or complex parameter configuration works are fixed in the templates, and multilayer business configuration is integrated into monolayer configuration, so that steps of configuration operation are reduced, configuration complexity is lowered, and configuration efficiency is improved; and in addition, the mode of three-layer hierarchical displaying is adopted to maintain convenience for independent operation and modification of the business layer, the pseudo-wire layer and the tunnel layer.
Description
Technical field
The present invention relates to PTN(PacketTransportNetwork)/IPRAN(IP Radio Access Network) network management, be specifically related to PTN/IPRAN teleservice data Method of Creation Process.
Background technology
Along with the development of transmission technology, the grouping transfer equipments such as PTN/IPAN get a lot of applications and promote at carrier network gradually.The transmission network attendant has SDH(Synchronous Digital Hierarchy)/MSTP(Multi-ServiceTransportPlatform)/and ASON(Auto-Switch Optical Network) network maintenance experience, prefer the teleservice configuration mode of SDH formula, but for the PTN/IPRAN Network, because tunnel/pseudo-line/three service management levels of business are arranged, and every layer has a large amount of MPLS/ Ethernet/atm parameters to need configuration, adopt end to end mode to carry out the making of business datum even cause, still very loaded down with trivial details and complicated, the time of a business of configuration often is equivalent to 5～10 times of SDH business, and the professional ability to the attendant has proposed very high requirement, thereby has greatly improved the cost of network operation.
Herein, CES is the abbreviation of Circuit Emulation Service; QOS is Qality Of Service abbreviation, and OAM is the abbreviation of Operation Administration Management.VPN is the abbreviation of Virtual Private Network.
Summary of the invention
Technical problem to be solved by this invention is to solve loaded down with trivial details, the complicated problem of PTN/IPRAN network end-to-end service creation.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention provides a kind of PTN/IPRAN teleservice data Method of Creation Process, may further comprise the steps:
A, make different parameter attribute assembly according to the parameter attribute group categories of PTN/IPRAN network operation object and put template;
B, according to type of service, in same boundary layer, select corresponding parameter attribute assembly to put the template configuration service attribute, the generating network business datum; In step B, at first select service attribute, then select the parameter attribute assembly of sourcesink network element port, each layer label and each layer use to put template, determine at last complete operating path and the Protection path of operation layer;
C, business datum is carried out layering according to professional, three levels of pseudo-line and tunnel show, and can carry out mutually fast location.
In said method, steps A may further comprise the steps:
According to the object of network operation template being put in the parameter attribute assembly of this object classifies;
Determine the scope that configuration parameter in the template is put in each parameter attribute assembly;
Determine that all kinds of parameter attribute assembly put the default value of corresponding configuration parameter in the template, described configuration parameter comprises conventional parameter and is used for the special parameter of specific transactions application scenarios.
In said method, described type of service comprises that Ethernet Private Line business, virtual ethernet private line service, Ethernet LAN business, virtual ethernet private network business, the tree-like business of Ethernet, the tree-like business of virtual ethernet, CES artificial service and ATM are professional.
In said method, among the step B, described service attribute comprises the bandwidth information of type of service, professional code name, business-level, Business Name, customer name, protected mode and incoming traffic and bearing tunnel.
In said method, determine that the step of complete operating path of operation layer is as follows:
The sourcesink network element interface Information generation tunnel filtercondition of B31, the service bandwidth according in the configuration parameter, routing policy and selection;
B32, judge whether existing directly available tunnel according to described tunnel filtercondition, if do not turn step B33, otherwise turn B35;
B33, between the sourcesink node, adopt dijkstra's algorithm to calculate the work tunnel route that satisfies routing policy;
B34, according to the label value manual allocation tunnel label of each interface input on the described operating path or automatically distribute tunnel label, and the attribute of definite work tunnel; Turn B35;
B35, selected described tunnel distribute pseudo line tag thereon manually or automatically as bearing bed, and the pseudo-line attribute of definite work.
In said method, among the step B34, when distributing tunnel label, can be the identical label of whole piece tunnel distributing, also can freely distribute idle tag according to individual node.
In said method, determine that the step of Protection path is as follows:
The sourcesink node in B41, selection protection tunnel;
B42, between the sourcesink node, adopt dijkstra's algorithm to calculate the Protection path route;
B43, according to the label value manual allocation tunnel label of each interface input on the described Protection path or automatically distribute tunnel label, and determine the protection tunnel attribute.
The present invention, loaded down with trivial details/complicated parameter configuration work is fixed in the template in a large number on the one hand, on the other hand the multilayer business configuration is integrated in the single layer configuration, reduces the step of configuration operation, thereby reduces the loaded down with trivial details degree of configuration, improves allocative efficiency.In addition, the mode that still adopts three layers of layering to show keeps the convenience of business, pseudo-line, tunnel each layer independent operation and modification.
Description of drawings
Fig. 1 is PTN/IPRAN teleservice data Method of Creation Process flow chart of the present invention.
Fig. 2 is the flow chart of steps A among the present invention;
Fig. 3 is the flow chart of step B among the present invention;
Fig. 4 is the flow chart of step B2 among the present invention;
Fig. 5 is the flow chart of step B3 among the present invention;
Fig. 6 is the flow chart of step B4 among the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is made detailed explanation.
As shown in Figure 1, PTN/IPRAN teleservice data Method of Creation Process provided by the invention may further comprise the steps:
Steps A, according to the object of network operation (such as various nodes, various interface, tunnel, pseudo-line, vpn service, each layer OAM, each layer QOS etc.) parameter attribute group categories is made all kinds of parameter attribute assembly of PTN/IPRAN Network and is put template, and concrete steps are as follows, ask for an interview Fig. 2:
A1, according to Ethernet service, need to the putting template to the parameter attribute assembly and classify of CES artificial service or ATM business, the parameter attribute assembly is put template and is comprised the variety of protocol set of properties, physical interface set of properties (SDH, two layers/three layers of Ethernets, the NNI side of the various physical interfaces of ATM/UNI side physical attribute), the logical subinterface set of properties, QOS set of properties (business, the QOS attribute of pseudo-line and each layer of tunnel) and the detection set of properties of each layer OAM, the protection set of properties, the parameter attribute groups such as routing policy set of properties, each parameter attribute group comprises a series of relevant parameters;
A2, determine that all kinds of parameter attribute assembly put the scope of conventional parameter in the template.
Put template according to all kinds of parameter attribute assembly, find out the conventional parameter that needs use of each parameter attribute group in the business configuration process, determine the scope of parameter.Such as all operation levels QOS parameter attribute group can be arranged all, the priority policy in the QOS parameter attribute group, Flow Control strategy, professional code name create-rule strategy etc. all are the conventional parameters that needs use.
A3, determine that all kinds of parameter attribute assembly put the default value of configuration parameter in the template.
Make the default value template of miscellaneous service default parameter set of properties commonly used, can be general for a large number of services.A lot of service parameters depend on service application scene and type of service, such as formulating corresponding QOS parameter attribute group template to big customer EVLAN business, for different QOS parameter attribute group templates is formulated in base station voice service, data service passback, in these template construct processes, directly template or other special parameter templates of the conventional default parameter of choice for use, nested use by template, simplify and make the parameter that template need to configure, generate the parameter attribute template set of different business scene.
The characteristics of this step are each level parameter employing parameter attribute group template of service needed to be solidified as far as possible, trying one's best to reduce needs relevant each layer parameter of configuring in the business configuration step of back, turn to the sole disposition level for business configuration is multi-level flat ready.
Step B, according to type of service, in same boundary layer, select corresponding parameter attribute assembly to put template configuration miscellaneous service attribute, generating network business datum.
Type of service mainly contains Ethernet Private Line business (ELine), virtual ethernet private line service (EVLine), Ethernet LAN professional (ELAN), virtual ethernet private network professional (EVLAN), the tree-like business of Ethernet (ETree), the tree-like business of virtual ethernet (EVTree), CES artificial service, ATM business etc.Service attribute mainly contains the bandwidth information of type of service, professional code name, business-level, Business Name, customer name, protected mode and incoming traffic and bearing tunnel.Service attribute can be different according to the project that different operators, different manager are concerned about, carry out the customization that service attribute and part generate attribution rule automatically.
The concrete steps of step B are as follows, see also Fig. 3:
B1, be the corresponding service attribute of service selection (comprising type of service, professional code name, Business Name, business-level, customer name, routing policy, protection strategy etc.).
Template is put in the parameter attribute assembly of B2, selection sourcesink network element interface, each layer label and each layer use, and concrete steps are as follows, see also Fig. 4:
B21, according to plan of operation, in same interface disposable selection sourcesink node and professional physical interface or logical subinterface; This step is adopted similar SDH Network mode of operation, directly selects professional UNI side physical interface or logical subinterface, and template is put in UNI physical interface or the assembly of logical subinterface parameter attribute that the option interface attribute uses.
B22, according to plan of operation, at each bearing bed label such as disposable input tunnel, same interface and pseudo-line or select automatic distributing labels, tunnel and pseudo-line be analogous to select VC4 and VC12 in the SDH network.
B23, according to the general networks business demand, disposablely at same interface be respectively pseudo-line and tunnel layer selects pseudo-line layer OAM, tunnel layer OAM and the parameter attribute assembly such as pseudo-line layer QOS, tunnel layer QOS to put template, automatically generate the configuration attribute information of each layer service object.
The maximum characteristics of step B2 are the original vertically business configuration of stratification directly to be fused into according to horizontal single level be configured, and save a large amount of operating procedures.
The route of vocational work path process is determined in step B3, searching, and concrete steps are as follows, see also Fig. 5:
The sourcesink network element interface Information generation tunnel filtercondition of B31, the service bandwidth according in the configuration parameter, routing policy and selection; Such as generating comprehensive tunnel filtercondition according to sourcesink, bandwidth, priority, routing policy, protection strategy etc.
B32, judge whether existing directly available tunnel according to described tunnel filtercondition, if do not turn step B33, otherwise turn B35;
B33, the tunneling path of between the sourcesink node, adopting dijkstra's algorithm calculating to satisfy routing policy; Can support the routing policy such as minimum nodes, minimum cost, optimum performance, Network Load Balance and find the best route that satisfies condition through conditions such as/network element that repels, links.
B34, according to the label value manual allocation tunnel label of each interface input on the described operating path or automatically distribute tunnel label, and the attribute of definite work tunnel; Turn B35;
For whole piece tunnel while generating labels, can adopt the whole piece tunnel to adopt identical label, like this for professional beneficial by tag recognition.The mode that can certainly freely distribute according to individual node idle tag can take full advantage of the space of label like this.
B35, selected described tunnel distribute pseudo line tag thereon manually or automatically as bearing bed, and the pseudo-line attribute of definite work;
Confirm at last the complete Work route of operation layer.
Step B4, selection protection sourcesink end points, the route of calculative determination service protection path process, thus determine Protection path, concrete steps are as follows, see also Fig. 6:
The sourcesink node in B41, selection protection tunnel;
B42, between the sourcesink node, adopt dijkstra's algorithm automatic or semi-automatic (specify route conditions, as through/node/link of repelling) to calculate the Protection path route;
B43, according to the label value manual allocation tunnel label of the port on Protection path route input or automatically distribute tunnel label, and determine the protection tunnel attribute.
If adopt the multi-stage protective path, then repeat above-mentioned B41-B43, finish the data creating of whole protective circuit.
Step C, business datum is carried out layering according to professional, three levels of pseudo-line and tunnel show, and can carry out mutually fast location, be convenient to that like this data are carried out independence and revise and operate, advantage is as follows:
(1) adopts respectively display business/pseudo-line/tunnel of three individual page, and provide each other directly quick location by association identification, be convenient to modification and the operation of related data.Association identification refers to: the pseudo-line of recording carrying and professional sign in the tunnel object, the Tunnel Identifier that recording carrying should business in professional and pseudo-line.
(2) adopt layering to show, be convenient to independently carry out the management of hierarchical topology demonstration and layering alarm/performance, also be convenient to statistics and watch the data such as each layer bandwidth utilance, real-time traffic, also be convenient to carry out each layer OAM and safeguard.
The present invention, by the PTN/IPRAN rapid end-to-end business datum manufacture method of design based on the single-layer type of parameter attribute group template, employing is to parameter attribute group template classification, preset each template parameter, business/pseudo-line/tunnel many levels data fusion is that disposable individual layer creates end-to-end data creating mode, reaching the rapid end-to-end business datum makes, and still adopting layered mode to carry out result data shows, can reach equally the purpose of network hierarchy maintenance management, thereby improve the manufacturing speed of PTN/IPAN Network data, reduction reaches the cost objective that reduces network operation for Operation and Maintenance personnel's professional skill requirement.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (7)
1.PTN/IPRAN teleservice data Method of Creation Process is characterized in that, may further comprise the steps:
A, make different parameter attribute assembly according to the parameter attribute group categories of PTN/IPRAN network operation object and put template;
B, according to type of service, in same boundary layer, select corresponding parameter attribute assembly to put the template configuration service attribute, the generating network business datum; In step B, at first select service attribute, then select the parameter attribute assembly of sourcesink network element port, each layer label and each layer use to put template, determine at last complete operating path and the Protection path of operation layer;
C, business datum is carried out layering according to professional, three levels of pseudo-line and tunnel show, and can carry out mutually fast location by association identification.
2. PTN/IPRAN teleservice data Method of Creation Process as claimed in claim 1 is characterized in that, steps A may further comprise the steps:
According to the object of network operation template being put in the parameter attribute assembly of this object classifies;
Determine the scope that configuration parameter in the template is put in each parameter attribute assembly;
Determine that all kinds of parameter attribute assembly put the default value of corresponding configuration parameter in the template, described configuration parameter comprises conventional parameter and is used for the special parameter of specific transactions application scenarios.
3. PTN/IPRAN teleservice data Method of Creation Process as claimed in claim 1 is characterized in that,
Described type of service comprises that Ethernet Private Line business, virtual ethernet private line service, Ethernet LAN business, virtual ethernet private network business, the tree-like business of Ethernet, the tree-like business of virtual ethernet, CES artificial service and ATM are professional.
4. PTN/IPRAN teleservice data Method of Creation Process as claimed in claim 1; it is characterized in that; among the step B, described service attribute comprises the bandwidth information of type of service, professional code name, business-level, Business Name, customer name, protected mode and incoming traffic and bearing tunnel.
5. PTN/IPRAN teleservice data Method of Creation Process as claimed in claim 1 is characterized in that, determines that the step of complete operating path of operation layer is as follows:
The sourcesink network element interface Information generation tunnel filtercondition of B31, the service bandwidth according in the configuration parameter, routing policy and selection;
B32, judge whether existing directly available tunnel according to described tunnel filtercondition, if do not turn step B33, otherwise turn B35;
B33, between the sourcesink node, adopt dijkstra's algorithm to calculate the work tunnel route that satisfies routing policy;
B34, according to the label value manual allocation tunnel label of each interface input on the described operating path or automatically distribute tunnel label, and the attribute of definite work tunnel; Turn B35;
B35, selected described tunnel distribute pseudo line tag thereon manually or automatically as bearing bed, and the pseudo-line attribute of definite work.
6. PTN/IPRAN teleservice data Method of Creation Process as claimed in claim 5 is characterized in that, among the step B34, when distributing tunnel label, can be the identical label of whole piece tunnel distributing, also can freely distribute idle tag according to individual node.
7. PTN/IPRAN teleservice data Method of Creation Process as claimed in claim 1 is characterized in that, determines that the step of Protection path is as follows:
The sourcesink node in B41, selection protection tunnel;
B42, between the sourcesink node, adopt dijkstra's algorithm to calculate the Protection path route;
B43, according to the label value manual allocation tunnel label of each interface input on the described Protection path or automatically distribute tunnel label, and determine the protection tunnel attribute.
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