CN101848052A - Service mapping configuration method and system of multi-domain network - Google Patents
Service mapping configuration method and system of multi-domain network Download PDFInfo
- Publication number
- CN101848052A CN101848052A CN200910130666A CN200910130666A CN101848052A CN 101848052 A CN101848052 A CN 101848052A CN 200910130666 A CN200910130666 A CN 200910130666A CN 200910130666 A CN200910130666 A CN 200910130666A CN 101848052 A CN101848052 A CN 101848052A
- Authority
- CN
- China
- Prior art keywords
- mapping
- configuration
- domain
- business
- service
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a service mapping configuration method of a multi-domain network, comprising the following steps of: sending the configuration information of service mapping to the network management center of each control domain through which an end-to-end circuit passes before the end-to-end circuit with preset service attributes is established; assigning the received configuration information of the service mapping to each interface node of the control domain by the network management center of each control domain; and carrying out the configuration of a service mapping table by each interface node according to the received configuration information of the service mapping. The invention also relates to a service mapping configuration system of the multi-domain network. The invention provides a flexible setting mechanism of the service mapping, and can realize that the service attributes of the circuit in each control domain are consistent when in intercommunication in ASON (Automatic Switch Optical Network) multi-domain networking by setting up uniform service mapping, and thereby the requirements of operator service are satisfied.
Description
Technical field
The present invention relates to the telecommunication technology field, relate in particular to a kind of multiple-domain network service mapping configuration method and system.
Background technology
The proposition of ASON (ASON) notion is to transmit important breakthrough of network technology and change.With traditional SDH transmission network relatively, the structure of ASON network will be given a lecture to mesh network by looped network, with respect to looped network, have the advantage of kinds of protect reset mode, can improve network reliability, and the service of differentiation is provided for the user.
ASON relies on standardized signaling interface can finish circuit creation automatically, and do not need webmaster that each node is controlled, aspect circuit allocation, can avoid requirement to centralized network management, realize the end to end circuit fast dispatch, can solve the problem that the big ring of overlength exists in the SDH (Synchronous Digital Hierarchy) (Synchronous Digital Hierarchy is called for short SDH), realize evolution to mesh network, optimize and transmit web frame, improve circuit quality.In addition, ASON can also provide new business in transmitting net, intends dedicated network (Optical Virtual Private Network is called for short OVPN) etc. as broadband distribution according to need (Bandwidth on Demand is called for short BoD), optical mode.
And multiple domain networking capability and kinds of protect recovery capability are two principal characters of ASON network.The two combination, promptly the end-to-end protection recovery capability in the multiple-domain network has great important for the application of ASON.
Fig. 1 has provided the structural representation of multiple domain ASON network.Being uni interface between user and the network wherein, is the E-NNI interface between the different control domains, is the I-NNI interface between the distinct device of same control domain inside.
Realize the end-to-end protection recovery capability in the multiple-domain network, need carry out the mapping of the grade of service and service attribute at the E-NNI interface.OIF UNI1.0 and ENNI1.0 signaling specification have defined the business-level subobject in the GENERALIZED_UNI object at present; each business-level correspondence some service attributes; as protect the recovery type; connect to set up and keep priority, return strategy and retention strategy etc. after the fault restoration.Mapping relations between this business-level and the service attribute are determined by operator.
In present equipment is realized; each business-level correspondence a kind of protection and is recovered type (as 1+1 protection and dynamic recovery etc.); but because OIF UNI1.0 and ENNI1.0 signaling specification do not stipulate that business-level and protection recover the mapping relations between the type; and the network management system of existing equipment can't be made amendment to this mapping relations according to demand; thereby possibly can't set up the Circuit Service of equal grade of service end to end when causing the ASON of different vendor equipment, protect recovery capability end to end thereby also just can't provide by the ENNI intercommunication.
Because different operators may adopt different mapping modes, then can cause equipment vendors to develop different device version at different operators, increased the cost of equipment development, when needing to carry out intercommunication between this external operator, the grade of service inconsistent and need changing, this must cause the complexity of realization.Lack and protect recovery capability end to end, ASON multiple domain networking mode just is difficult in the real network and is applied, thereby has limited the large-scale application of ASON technology.
Summary of the invention
The objective of the invention is to propose a kind of multiple-domain network service mapping configuration method and system, can the professional mapping relations of multiple-domain network be configured, overcome between the different operators because of mapping mode or the inconsistent intercommunication difficulty of bringing of the grade of service.
For achieving the above object, the invention provides a kind of multiple-domain network service mapping configuration method, may further comprise the steps:
Have in foundation before the end to end circuit of default service attribute, to described end to end circuit the network management center of each control domain of process send the configuration information of professional mapping;
The configuration information of the business mapping that the network management center of described each control domain will receive is issued to each interface node of described control domain;
Described each interface node carries out the configuration of professional mapping table according to the configuration information of the business mapping that receives.
Further, have in the process of end to end circuit of default service attribute in foundation, connect the request of foundation when the uni interface node of subscriber equipment by the control domain of the PATH message downstream of RSVP-TE agreement sends, this PATH message comprises the business-level value; Described uni interface node is inquired about this business-level value corresponding service attribute according to the professional mapping table of configuration, and with subscriber equipment between set up circuit and be connected with described service attribute, then according to the explicit path continuation of stipulating in the PATH message along the downstream node transmission.
Further, have in the process of end to end circuit of default service attribute in foundation, when the downstream node is the E-NNI interface node of another control domain or subscriber equipment, this downstream node is inquired about this business-level value corresponding service attribute according to the professional mapping table of configuration, and sets up the circuit with described service attribute be connected between described downstream node and present node.
Returning in the strategy after further, described service attribute comprises protection recovery type, connects foundation and keeps priority, fault restoration is at least a.
For achieving the above object, the invention provides the professional mapping of a kind of multiple-domain network configuration-system, comprising:
The configuration information sending module was used for before foundation has the end to end circuit of default service attribute, to described end to end circuit the network management center of each control domain of process send the configuration information of professional mapping;
Configuration information issues module, is located at the network management center of described each control domain, and the configuration information that the business that is used for receiving is shone upon is issued to each interface node of described control domain;
Professional mapping configuration module is located at described each interface node, is used for carrying out the configuration of professional mapping table according to the configuration information of the business mapping that receives.
Returning in the strategy after further, described service attribute comprises protection recovery type, connects foundation and keeps priority, fault restoration is at least a.
Based on technique scheme, the invention provides the mechanism that is provided with of professional mapping flexibly, by being provided with the mapping of unified business, guarantee circuit service attribute unanimity in each control domain in the time of can realizing in the networking of ASON multiple domain intercommunication, satisfy the demand of Operator Specific Service.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of multiple domain ASON network in the prior art.
Fig. 2 is the schematic flow sheet of an embodiment of multiple-domain network service mapping configuration method of the present invention.
Fig. 3 is the applied scene schematic diagram of Fig. 2 embodiment.
Fig. 4 is the structural representation of an embodiment of the professional mapping of multiple-domain network of the present invention configuration-system.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 2, be the schematic flow sheet of an embodiment of multiple-domain network service mapping configuration method of the present invention.In the present embodiment, the configuration flow of professional mapping may further comprise the steps:
The configuration information of the business mapping that the network management center of step 102, each control domain will receive is issued to each interface node of control domain;
In the step 101 of present embodiment, can be earlier by the webmaster of the initiator of end to end circuit and each control domain by other communication processes to business mapping hold consultation, and after consulting to finish, to end to end circuit the network management center of each control domain of process send the configuration information of the business mapping after consulting; Also can by the initiator of end to end circuit directly to end to end circuit the network management center of each control domain of process send the configuration information of professional mapping.
Above-mentioned professional mapping is commonly referred to as the mapping relations between the grade of service and the service attribute, and promptly each business-level correspondence the more predefined service attributes of operator, comprising:
1) protection recovers type: 1+1 protection, 1:1 protection, permanent 1+1 protection, dynamically recover, preset route recovery etc.
2) connect foundation and maintenance priority: high low priority, a plurality of priority etc.
3) return strategy after the fault restoration: return, do not return.
4) other carries out attribute etc.
Following table is the grade of service and service attribute recover type for protection a example:
| The grade of service | The protection reset mode |
| ??0 | Unprotect |
| ??1 | Rerouting recovering |
| ??2 | Preset route recovery |
| ??16 | |
| ??17 | Permanent 1+1 (two-way) |
Such mapping relations need notice Network Management Equipment earlier, are handed down to each interface node that is in UNI and E-NNI position that it is administered, i.e. uni interface node and ENNI interface node by Network Management Equipment again.
Because existing ASON network generally adopts the RSVP-TE signaling protocol, the present invention also can adopt the RSVP-TE agreement to carry out circuit and set up, and in the RSVP-TE agreement, basic signaling message comprises PATH and RESV message.PATH message realizes connecting the request of setting up, and carries relevant service attribute parameter.RESV message is finished establishment of connection, reserves corresponding resource.In PATH message, can select for use the business-level subobject in the GENERALIZED_UNI object to express the grade of service of the end to end circuit that will set up, also can select for use other available objects to express.With the GENERALIZED_UNI object is example, and the grade of service in this business-level subobject (Service level) is in 0-255 scope value, and its form is as follows:
0???????????????????1???????????????????2???????????????????3
0?1?2?3?4?5?6?7?8?9?0?1?2?3?4?5?6?7?8?9?0?1?2?3?4?5?6?7?8?9?0?1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|???????Length???(8)????????????|???Type(5)?????|??Sub-Type?(1)?|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|??service?Level??|??????????????Reserved?(0)???????????????????|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
As shown in Figure 3, be the applied scene schematic diagram of Fig. 2 embodiment.As can be seen from the figure, after A of network management center and the B of network management center receive the configuration information of professional mapping respectively, be issued to uni interface node and E-NNI interface node in the own control domain of being administered.
Describe below by the process of setting up of instantiation to end to end circuit with default service attribute, in the starting stage, the grade of service and the mapping relations between the service attribute of control domain A and control domain B are as shown in the table:
| The protection reset mode | The control domain A grade of service | The control domain B grade of service |
| Unprotect | ?0 | ?0 |
| Rerouting recovering | ?1 | ?2 |
| Permanent 1+1 protection | ?2 | ?1 |
As can be seen from the above table, the grade of service of control domain A and control domain B and the mapping relations between the service attribute are inconsistent.When CE1 want to set up one reach CE2 have the circuit of rerouting recovering attribute the time, by Network Management Equipment the interface node that the configuration information of business mapping is issued to each control domain is carried out the configuration of professional mapping table at first earlier, promptly as shown in the table:
| The protection reset mode | The control domain A grade of service | The control domain B grade of service |
| Unprotect | ?0 | ?0 |
| Rerouting recovering | ?1 | ?1 |
| Permanent 1+1 | ?2 | ?2 |
So just guaranteed the consistency of each cross-domain circuit aspect the business mapping, CE1 is 1 with the business-level subobject value in the GENERALIZED_UNI object in the PATH message then, and the uni interface node of the control domain of PATH message downstream sent connects the request of foundation.After the uni interface node receives PATH message, professional mapping table according to configuration is inquired about this business-level value (this example is 1) corresponding service attribute (rerouting recovering), and with subscriber equipment between set up circuit and be connected with described service attribute, then according to the explicit path continuation of stipulating in the PATH message along the downstream node transmission.
When the downstream node is the E-NNI interface node of another control domain or subscriber equipment, this downstream node is inquired about this business-level value corresponding service attribute according to the professional mapping table of configuration, and sets up the circuit with service attribute be connected between described downstream node and present node.
By the explanation of the foregoing description, the present invention is by configurable professional mapping flexibly, satisfied the demand that operator utilizes multi-vendor ASON equipment network, promotes the promotion and application of ASON technology.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
As shown in Figure 4, be the professional structural representation that shines upon an embodiment of configuration-system of multiple-domain network of the present invention.In the present embodiment, system comprises: configuration information sending module 1, configuration information issue module 2 and professional mapping configuration module 3.Wherein configuration information sending module 1 was used for before foundation has the end to end circuit of default service attribute, to described end to end circuit the network management center of each control domain of process send the configuration information of professional mapping.Configuration information issues the network management center that module 2 is located at described each control domain, and the configuration information that the business that is used for receiving is shone upon is issued to each interface node of described control domain.Professional mapping configuration module 3 is located at described each interface node, is used for carrying out the configuration of professional mapping table according to the configuration information of the business mapping that receives.
Returning in strategy and the retention strategy after in the present embodiment, service attribute can comprise protection recovery type, connects foundation and keep priority, fault restoration is at least a.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (6)
1. multiple-domain network service mapping configuration method may further comprise the steps:
Have in foundation before the end to end circuit of default service attribute, to described end to end circuit the network management center of each control domain of process send the configuration information of professional mapping;
The configuration information of the business mapping that the network management center of described each control domain will receive is issued to each interface node of described control domain;
Described each interface node carries out the configuration of professional mapping table according to the configuration information of the business mapping that receives.
2. multiple-domain network service mapping configuration method according to claim 1, wherein have in the process of end to end circuit of default service attribute in foundation, connect the request of foundation when the uni interface node of subscriber equipment by the control domain of the PATH message downstream of RSVP-TE agreement sends, this PATH message comprises the business-level value; Described uni interface node is inquired about this business-level value corresponding service attribute according to the professional mapping table of configuration, and with subscriber equipment between set up circuit and be connected with described service attribute, then according to the explicit path continuation of stipulating in the PATH message along the downstream node transmission.
3. multiple-domain network service mapping configuration method according to claim 1, wherein have in the process of end to end circuit of default service attribute in foundation, when the downstream node is the E-NNI interface node of another control domain or subscriber equipment, this downstream node is inquired about this business-level value corresponding service attribute according to the professional mapping table of configuration, and sets up the circuit with described service attribute be connected between described downstream node and present node.
4. according to the arbitrary described multiple-domain network service mapping configuration method of claim 1-3, returning in the strategy after wherein said service attribute comprises protection recovery type, connects foundation and keeps priority, fault restoration is at least a.
5. a multiple-domain network business is shone upon configuration-system, comprising:
The configuration information sending module was used for before foundation has the end to end circuit of default service attribute, to described end to end circuit the network management center of each control domain of process send the configuration information of professional mapping;
Configuration information issues module, is located at the network management center of described each control domain, and the configuration information that the business that is used for receiving is shone upon is issued to each interface node of described control domain;
Professional mapping configuration module is located at described each interface node, is used for carrying out the configuration of professional mapping table according to the configuration information of the business mapping that receives.
6. multiple-domain network business mapping configuration-system according to claim 5, returning in the strategy after wherein said service attribute comprises protection recovery type, connects foundation and keeps priority, fault restoration is at least a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910130666.8A CN101848052B (en) | 2009-03-27 | 2009-03-27 | Service mapping configuration method and system of multi-domain network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910130666.8A CN101848052B (en) | 2009-03-27 | 2009-03-27 | Service mapping configuration method and system of multi-domain network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101848052A true CN101848052A (en) | 2010-09-29 |
| CN101848052B CN101848052B (en) | 2014-08-20 |
Family
ID=42772524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910130666.8A Active CN101848052B (en) | 2009-03-27 | 2009-03-27 | Service mapping configuration method and system of multi-domain network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101848052B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338117A (en) * | 2013-05-30 | 2013-10-02 | 华为技术有限公司 | Management method, management device and management system of virtual switch |
| CN106357443A (en) * | 2016-09-14 | 2017-01-25 | 中国联合网络通信集团有限公司 | Network configuration method and network configuration device |
| CN114793207A (en) * | 2021-01-26 | 2022-07-26 | 中国移动通信有限公司研究院 | Data processing method, device, network boundary equipment and distributed management equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426815C (en) * | 2004-09-08 | 2008-10-15 | 华为技术有限公司 | Resource and admission control subsystem and method in NGN |
| CN100512303C (en) * | 2006-02-17 | 2009-07-08 | 华为技术有限公司 | Method for confirming mapping relation between cross-domain service domain interior domains |
| CN100413263C (en) * | 2006-07-26 | 2008-08-20 | 华为技术有限公司 | Method for end-to-end data business establishment |
| CN101364936B (en) * | 2007-08-08 | 2011-01-26 | 中国电信股份有限公司 | Service differentiating and quality control system and method for multiple edge wideband access network |
| CN101605278B (en) * | 2009-03-04 | 2015-04-01 | 北京邮电大学 | Method for realizing adaptive signaling in distributed control collaborative optical networks |
-
2009
- 2009-03-27 CN CN200910130666.8A patent/CN101848052B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338117A (en) * | 2013-05-30 | 2013-10-02 | 华为技术有限公司 | Management method, management device and management system of virtual switch |
| CN103338117B (en) * | 2013-05-30 | 2016-12-28 | 华为技术有限公司 | The management method of a kind of virtual switch, equipment and system |
| CN106357443A (en) * | 2016-09-14 | 2017-01-25 | 中国联合网络通信集团有限公司 | Network configuration method and network configuration device |
| CN106357443B (en) * | 2016-09-14 | 2019-08-02 | 中国联合网络通信集团有限公司 | A kind of method and apparatus of network configuration |
| CN114793207A (en) * | 2021-01-26 | 2022-07-26 | 中国移动通信有限公司研究院 | Data processing method, device, network boundary equipment and distributed management equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101848052B (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100407648C (en) | Shared resources in a multi manager environment | |
| CN101207508B (en) | System and method for implementation of optical network band width distribution according to need | |
| CN108616402B (en) | Management method and system of remote equipment | |
| US6549533B1 (en) | Managing switched virtual circuits in a network | |
| CN1816217B (en) | Route setting method based on node address changing | |
| CN109639388B (en) | End-to-end service management method based on OTN/SDH fusion equipment | |
| CN1277375C (en) | Switching method between permanent connection and exchage connection in optical network | |
| US7881299B2 (en) | Method and apparatus for managing and transmitting fine granularity services | |
| WO2008074211A1 (en) | Bandwidth adjusting method in bod transaction and apparatus thereof | |
| US6944657B1 (en) | Automatic network synchronization of the network configuration with the management information database | |
| CN101299893B (en) | Method for migration based on status transition in automatically exchanging optical network | |
| CN100384155C (en) | Client layer chain-link automatic finding method and apparatus | |
| CN101499851B (en) | Method for interconnecting automatic switch optical network with traditional optical network | |
| CN1996874A (en) | A device and method for upgrade to automatic switching optical network device | |
| CN101888573B (en) | Method and system for automatically discovering resource state between adjacent nodes | |
| CN101848052B (en) | Service mapping configuration method and system of multi-domain network | |
| CN101247664B (en) | System and method for implementing terminal-to-terminal call connection between optical networks | |
| CN101945308B (en) | Method and device for migrating service in automatic switched optical network | |
| CN101567743B (en) | Computation method and device for multiplex section sharing guard ring misconnection squelching table | |
| CN101820410B (en) | Call processing method, system and device | |
| CN101515938B (en) | Method and device for transmitting IP message through transmission network | |
| CN107483141A (en) | Ethernet link method for building up and controller | |
| CN111464889B (en) | Channel bandwidth adjusting method and system | |
| CN112087321B (en) | TAPI layered topology design method, medium, device and service creation method | |
| CN101159741A (en) | PE device and access method for VRRP device to access into VPN |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |