CN101336005B - Implementing method for ASON system to automatically configure nodal parameter - Google Patents
Implementing method for ASON system to automatically configure nodal parameter Download PDFInfo
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Abstract
The invention discloses an implement method of automatic configuration nodal parameter in an automatic exchange optical network system, comprising: starting the automatic exchange optical network system, detecting the network nodes and distributing a group of random data package for new network nodes which are not configurated with the nodal parameter. The automatic exchange optical network system broadcasts the random data package in total network, and selects the obtained random data package to configurate a router node for the smallest network node. The configuration router node distributes the nodal parameter for each network node according to the network parameter distributing strategy. According to the implement method of the invention, a configuration router node flow is added, thereby realizing automatic configuration of the nodal parameter in the automatic exchange optical network system, greatly advancing configuration efficiency of the nodal parameter, reducing error rate of the nodal parameter.
Description
Technical field
The present invention relates to the ASON field, relate in particular to and utilize existing protocol to realize network node parameter automatic configuration method under a plurality of node situations of a kind of ASON system.
Background technology
In the prior art, optical-fiber network, optical transport network), WDM (Wavelength-division multiplexing: wavelength division multiplexing), SDH (Synchronous digital hierarchy: synchronous digital hierarchy) or SONET (Synchronousoptical network: Synchronous Optical Network) transmit net, be used widely OTN (Optical transmission network: for example at field of telecommunications.
(the Automatic switched optical network: ASON system) be meant the optical-fiber network of new generation of under routing and signaling control, finishing automatic function of exchange of ASON system.The introducing of described ASON technology then can strengthen the quick allocative abilities of Network, improves professional survivability, effectively resists network multiple spot fault, and the different grades of service can be provided flexibly, satisfies the needs of the differentiated service that develops rapidly at present.ITU-T G.8080 and G.771X series suggestion has proposed the notion of described ASON and has realized framework.
Described ASON network advantages technical characterstic has brought the rapid rising of described ASON system complex degree simultaneously, and described ASON network of the prior art to the configuration of node parameter by manual configuration, relatively complicated, and consuming time more, make mistake easily.As seen, prior art awaits further developing.
Summary of the invention
The present invention provides a kind of implementation method of ASON system to automatically configure nodal parameter for solving above-mentioned defective of the prior art, increase by a configuration router node flow process in the prior art to realize the automatic configuration of described node parameter, improve the allocative efficiency of described node parameter greatly, reduce the error rate of the described node parameter of configuration.
For solving the problems of the technologies described above, the present invention program comprises:
A kind of implementation method of ASON system to automatically configure nodal parameter may further comprise the steps:
A, described ASON system start, and detect network node, and for not have the new network node of configuration node parameter to distribute one group of random data bag;
B, described ASON system are broadcasted described random data bag in whole network, and the random data bag that election obtains is the configuration router node for minimum network node;
C, described configuration router node distribute described node parameter according to the network parameter allocation strategy for each network node.
Described implementation method, wherein, described step C also comprises:
C1, described configuration router node are issued broadcast to whole network;
C2, described new network node send the request of disposing described node parameter to described configuration router node, and the node parameter that it is corresponding sent to described new network node after described configuration router node was received described request.
Described implementation method, wherein, described steps A is further comprising the steps of:
The described network node of corresponding node parameter has been disposed in A1, the direct startup of described ASON system, and carries out associative operation according to its node parameter.
Described implementation method, wherein, described steps A 1 is further comprising the steps of:
The network interface card initialization of A11, described network node mixed-media network modules mixed-media;
A12, each network node load relevant information according to the described node parameter that has disposed.
Described implementation method, wherein, it is described configuration router node for minimum network node that described step B also elects the Media Access Control address that obtains in the random data bag.
Described implementation method, wherein, described step B is further comprising the steps of: described network node is judged the random data bag that receives for hour in special time, then statement oneself is described configuration router node, and issues broadcast.
Described implementation method, wherein, described special time is after described network node initialization is finished in two seconds.
Described implementation method, wherein, described random data bag comprises described Media Access Control address and the related data that obtains at random.
Described implementation method, wherein, described step C is further comprising the steps of:
C1, described configuration router node are that oneself distributes the corresponding node parameter according to described network parameter allocation strategy, and are that each described network node distributes the corresponding node parameter synchronously;
C2, described configuration router node are preserved all respective nodes parameters with the form of file, and the issue broadcast message.
Described implementation method, wherein, described step D is further comprising the steps of:
D1, described network node judge whether to need to upgrade its node parameter when receiving described broadcast message; If need to upgrade, then send the described Media Access Control address message that the configuration node parameter request is housed and arrive described configuration router node;
D2, described configuration router node are put into the corresponding node parameter described Media Access Control address message and are sent to corresponding network node, and described network node carries out associative operation according to the corresponding node parameter that receives.
The implementation method of a kind of ASON system to automatically configure nodal parameter provided by the invention, increase the automatic configuration that a configuration router node flow process has realized node parameter described in the described ASON network system in the prior art, improved the allocative efficiency of described node parameter greatly, reduced the error rate that disposes described node parameter, particularly high efficiency of the present invention embodies more obvious in extensive described ASON network.
Description of drawings
Fig. 1 is the ASON schematic network structure that has four network nodes among the present invention;
Fig. 2 is the startup schematic flow sheet of ASON network portion network node among the present invention;
Fig. 3 is that the present invention is the schematic flow sheet of new network node configures node parameter;
Fig. 4 is the schematic flow sheet of electing configuration router node and network node behind the configuration information that receives the configuration router node local information to be upgraded among the present invention;
Fig. 5 is the schematic flow sheet of configuration network node parameter in the prior art;
Fig. 6 is the schematic flow sheet of automatic configuration node parameter among the present invention.
Embodiment
Below with reference to accompanying drawing, comparatively detailed explanation is carried out in each preferred embodiment of the present invention.
The implementation method of a kind of ASON system to automatically configure nodal parameter provided by the invention, by prior art and as can be known of the present invention among Fig. 5 and Fig. 6, the present invention increases the automatic configuration that a configuration router node flow process has realized node parameter described in the described ASON network system in the prior art, improve the allocative efficiency of described node parameter greatly, reduced the error rate that disposes described node parameter.
It is the configuration router node that implementation method of the present invention relates to the CR node, and described CR node is responsible for disposing the respective nodes parameter of all-network node in the whole described ASON network.
For the ease of setting forth implementation method of the present invention, establishment one described ASON network as shown in Figure 1, described ASON network comprises four network nodes, is respectively network node A, network node B, network node C and network node D.If the all-network node of described ASON network has all disposed the corresponding node parameter, then when described ASON network startup, as shown in Figure 2, may further comprise the steps:
Step 201: when described ASON network node started, described ASON system powered on and activates described ASON network system;
Step 202: described ASON network system detects each described network node, then stops to start endless loop if detect failure; Successfully then continue step 203 if detect;
Step 203: the network interface card initialization of each described network node mixed-media network modules mixed-media separately;
Step 204: each described network node loads relevant information according to the corresponding node parameter of each self-configuring, and relevant timer is set.So far each described network node initialization is finished, and described ASON network system starts to be finished.
In the described ASON network architecture as shown in Figure 1, network node B is the new network node that has just added, and do not dispose the corresponding node parameter, described network node B initialization network interface card reads MAC Address itself simultaneously, and generates an identifying information according to described ASON network system specific policy and store.Adopting implementation method of the present invention is that described network node B disposes a corresponding node parameter, as shown in Figure 3, may further comprise the steps:
Step 301: described ASON network system starts, and detects network node, and for not have the new network node B of configuration node parameter to distribute one group of corresponding random node parameter;
Step 302: described ASON network system is broadcasted described random node parameter in whole network, and a certain network node that election obtains described random node parameter minimum is the CR node, is assumed to be network node A;
Step 303: described CR node A distributes the corresponding node parameter according to the network parameter allocation strategy for each network node, and to whole network issue broadcast;
Step 304: described new network node B sends the request of disposing described node parameter to described CR node A, and described CR node A sends to described new network node with the corresponding node parameter after receiving described request.As seen, adopt above-mentioned flow process to make described ASON network system can finish the automatic configuration of corresponding node parameter, improved allocative efficiency greatly.
In above-mentioned flow process, the idiographic flow of electing described CR node as shown in Figure 4, if described network node initialization success, then described ASON network node judges whether to exist effective corresponding node parameter, if exist, then directly start described ASON network node; Otherwise described ASON Node B artificially distributes one group of random data bag as the original date network according to certain strategy of described ASON network system, and broadcasts described random data bag to the whole network, and described random data bag comprises MAC Address and the data that obtain at random; Described random data bag is just to electing the CR node, in addition without any meaning.When a certain described network node A receives described random data bag, the data of described random data bag with this locality are compared, if in special time, for example after described network node A initialization finishes to finish in the 2s, judge that the described random data bag that receives is for minimum, then described network node A statement oneself is the CR node, be oneself configuration node corresponding parameter according to described network parameter allocation strategy then, and the transmission broadcast includes state information in the described broadcast.Described CR node is after determining, can be described network node distribution corresponding node parameter in each network according to described network parameter allocation strategy, and each described node is preserved with the form of file, send broadcast then, include state information in the described broadcast.Wherein, in the described CR node flow process of election, the new network node that does not dispose the corresponding node parameter also can be elected as described CR node.
In the present invention, flow process that the described network node that has disposed the corresponding node parameter need upgrade the present node parameter may further comprise the steps as shown in Figure 4:
Step 401: described network node receives the broadcasting MAC message that described ASON network sends;
Step 402: described network node judges that described MAC message is effective:
Step 403: described network node is sorted out summary to described MAC message;
Step 404: described network node is provided with timer, generates identification message according to described network parameter allocation strategy, enters computational process when being timed to by the time;
Step 405: whether described network node is judged described CR node statement in the described ASON network, if no described CR node statement then changes step 408 over to; If described CR node statement is arranged, then changes step 406 over to;
Step 406: described network node judges whether this locality has disposed the corresponding node parameter, if do not dispose the corresponding node parameter, then described network node enters configuration corresponding node parameter flow process as shown in Figure 3; If disposed the corresponding node parameter, then change step 407 over to;
Step 407: described network node judges whether local corresponding node parameter needs to upgrade, if do not need to upgrade, then directly loads relevant information and starts, and process ends; If need to upgrade, then change step 408 over to;
Step 408: described network node is provided with the local data base state for waiting for update mode;
Step 409: described network node judges whether this locality should be described CR node, if described CR node, then send described CR and state to all described network nodes, and according to described network parameter allocation strategy for upgrading the corresponding node parameter, load relevant information then and start; If not described CR node then changes step 410 over to;
Step 410: described network node is waited for the information of other described network node statement CR node;
Step 411: described network node is provided with timer, and the request message of broadcast configuration corresponding node parameter;
Step 412: described network node judges whether receive effective described CR claim information before timer then;
Step 413: described CR node sends the corresponding node parameter to described network node after receiving described request message, described network node judges whether to receive the corresponding node parameter, if do not receive timer then to be set the corresponding node parameter, and send described request message to described CR node once more; If described network node still do not receive the corresponding node parameter, then send and re-elect the request of described CR node to described ASON network system, go forward side by side into the described CR node of election flow process, specifically referring to the related procedure of Fig. 4; The corresponding node parameter then change step 414 over to if receive;
Step 414: described network node carries out the loading and the startup of relevant information according to the corresponding node parameter of receiving.As seen, through the processing of above-mentioned flow process, greatly reduce the error rate of described ASON network system configuration corresponding node parameter.
In sum, adopt the implementation method of a kind of ASON system to automatically configure nodal parameter provided by the invention, increase the automatic configuration that a configuration router node flow process has realized node parameter described in the described ASON network system in the prior art, improved the allocative efficiency of described node parameter greatly, reduced the error rate that disposes described node parameter, what particularly high efficiency of the present invention embodied in extensive described ASON network is more obvious, is the very big progress of prior art.
Should be understood that above-mentioned description at preferred embodiment is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, the scope of asking for protection of the present invention should be as the criterion with claims.
Claims (10)
1. the implementation method of an ASON system to automatically configure nodal parameter may further comprise the steps:
A, described ASON system start, and detect network node, and for not have the new network node of configuration node parameter to distribute one group of random data bag;
B, described ASON system are broadcasted described random data bag in whole network, and the random data bag that election obtains is the configuration router node for minimum network node;
C, described configuration router node distribute described node parameter according to the network parameter allocation strategy for each network node.
2. implementation method according to claim 1 is characterized in that, described step C also comprises:
C1, described configuration router node are issued broadcast to whole network;
C2, described new network node send the request of disposing described node parameter to described configuration router node, and the node parameter that it is corresponding sent to described new network node after described configuration router node was received described request.
3. implementation method according to claim 1 is characterized in that, described steps A is further comprising the steps of:
The described network node of corresponding node parameter has been disposed in A1, the direct startup of described ASON system, and carries out associative operation according to its node parameter.
4. implementation method according to claim 3 is characterized in that, described steps A 1 is further comprising the steps of:
The network interface card initialization of A11, described network node mixed-media network modules mixed-media;
A12, each network node load relevant information according to the described node parameter that has disposed.
5. implementation method according to claim 1 is characterized in that, it is described configuration router node for minimum network node that described step B also elects the Media Access Control address that obtains in the random data bag.
6. implementation method according to claim 1, it is characterized in that, described step B is further comprising the steps of: described network node is judged the random data bag that receives for hour in special time, then statement oneself is described configuration router node, and issues broadcast.
7. implementation method according to claim 6 is characterized in that, described special time is after described network node initialization is finished in two seconds.
8. implementation method according to claim 5 is characterized in that, described random data bag comprises described Media Access Control address and the related data that obtains at random.
9. implementation method according to claim 8 is characterized in that, described step C is further comprising the steps of:
C1, described configuration router node are that oneself distributes the corresponding node parameter according to described network parameter allocation strategy, and are that each described network node distributes the corresponding node parameter synchronously;
C2, described configuration router node are preserved all respective nodes parameters with the form of file, and the issue broadcast message.
10. implementation method according to claim 9 is characterized in that, described step C is further comprising the steps of:
C3, described network node judge whether to need to upgrade its node parameter when receiving described broadcast message; If need to upgrade, then send the described Media Access Control address message that the configuration node parameter request is housed and arrive described configuration router node;
C4, described configuration router node are put into the corresponding node parameter described Media Access Control address message and are sent to corresponding network node, and described network node carries out associative operation according to the corresponding node parameter that receives.
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| CN101834740B (en) * | 2010-04-07 | 2012-02-29 | 烽火通信科技股份有限公司 | Automatic configuration method of physical device in WDM (Wavelength Division Multiplexing) optical-fiber network |
| CN101895368B (en) * | 2010-08-11 | 2013-09-11 | 烽火通信科技股份有限公司 | Method for automatically configuring network equipment in WDM (Wavelength Division Multiplexing) network |
| CN107992296A (en) * | 2017-11-29 | 2018-05-04 | 国云科技股份有限公司 | A kind of service request parameter Quick Casting method suitable for large-scale distributed system |
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| CN1716877A (en) * | 2004-06-30 | 2006-01-04 | 国际商业机器公司 | Method and apparatus for self-configuring routing devices in a network |
| CN1728711A (en) * | 2004-07-26 | 2006-02-01 | 三星电子株式会社 | The method and apparatus of automatic tunnel configuration |
| CN1863089A (en) * | 2006-04-17 | 2006-11-15 | 华为技术有限公司 | Method for configurating slave node of virtual LAN |
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| CN1716877A (en) * | 2004-06-30 | 2006-01-04 | 国际商业机器公司 | Method and apparatus for self-configuring routing devices in a network |
| CN1728711A (en) * | 2004-07-26 | 2006-02-01 | 三星电子株式会社 | The method and apparatus of automatic tunnel configuration |
| CN1863089A (en) * | 2006-04-17 | 2006-11-15 | 华为技术有限公司 | Method for configurating slave node of virtual LAN |
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