CN107343229B - POTN service management method - Google Patents
POTN service management method Download PDFInfo
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- CN107343229B CN107343229B CN201710439934.9A CN201710439934A CN107343229B CN 107343229 B CN107343229 B CN 107343229B CN 201710439934 A CN201710439934 A CN 201710439934A CN 107343229 B CN107343229 B CN 107343229B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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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
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0073—Provisions for forwarding or routing, e.g. lookup tables
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/009—Topology aspects
- H04Q2011/0096—Tree
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Abstract
The invention discloses a POTN business management method, relating to the POTN application field, comprising the following steps: establishing a tree structure service model according to the board card application scene; configuring service information of each node in the service model according to an OTN (optical transport network) and PTN (packet transport network) communication protocol, and determining a service end point of a board card, at least one service starting point corresponding to the service end point and a mapping relation from the service starting point to the service end point; and configuring service starting point information for leaf nodes of the service model, configuring service end point information for root nodes of the service model, and configuring a path from the service starting point to the service end point according to the mapping relation between the service starting point and the service end point. The POTN business management method provided by the invention can effectively manage complex business types, and the business scheduling is convenient.
Description
Technical Field
The invention relates to the field of POTN (packet optical transport network) application, in particular to a POTN business management method.
Background
The OTN (Optical Transport Network) device is used for ultra-long distance and ultra-large bandwidth transmission of IP services, and can provide a transmission channel for a large number of large-particle services such as 2.5Gbps, 10Gbps, 40Gbps, and 100Gbps, but is difficult to process a small-particle service. While a Packet Transport Network (PTN) device is mostly used for flexible access of small-granule IP traffic and traffic aggregation, but cannot Transport large-granule traffic.
Currently, an operator needs to couple the functions of the devices based on the consideration of long-distance transmission of service needs and the drastic increase of IP services, and the functions of the OTN devices and the PTN devices are widely coupled and applied in view of the respective advantages of the OTN devices and the PTN devices.
The main service model of the traditional OTN service is simple, the mapping relation among a plurality of services is simple, all services in the service model are arranged in sequence, and a plurality of services with the mapping relation are arranged together.
However, after the PTN is introduced, PTN and OTN services are mixed, the service types are complex, the mapping relationship between multiple services becomes very complex, the service levels are many, the existing sequential scheduling method is difficult to apply, and a new service management method needs to be developed to effectively manage the POTN complex service.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a POTN service management method, which can effectively manage complex service types and is convenient for service scheduling.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a method for POTN service management, comprising the steps of:
establishing a tree structure service model according to the board card application scene;
when the board card is used for forwarding a service, the service model is a peer-to-peer model, the service model consists of a root node and a leaf node, and the board card is provided with a service end point and a service start point corresponding to the service end point;
when the board card is used for converging the service, the service model is a primary mapping model, the service model consists of a root node and a plurality of leaf nodes, and the board card is provided with a service end point and a plurality of service start points corresponding to the service end point;
when the board card is used as a line card, the service model is a multi-level mapping model, the service model comprises a root node, a plurality of intermediate nodes and a plurality of leaf nodes, the board card is provided with a service end point, a plurality of service starting points corresponding to the service end point and a multi-level mapping relation from the service starting points to the service end point, and the intermediate nodes with corresponding quantity are configured according to the multi-level mapping relation from the service starting points to the service end point;
configuring service information of each node in the service model according to an OTN (optical transport network) and PTN (packet transport network) communication protocol, and determining a service end point of a board card, at least one service starting point corresponding to the service end point and a mapping relation from the service starting point to the service end point;
and configuring service starting point information for leaf nodes of the service model, configuring service end point information for root nodes of the service model, and configuring a path from the service starting point to the service end point according to the mapping relation between the service starting point and the service end point.
On the basis of the technical scheme, the method further comprises the following steps: and creating a polling task, wherein the polling task is interacted with the service main chip, and the polling task regularly collects and stores service information of the configured node and reports the service information to an upper-layer interaction interface.
On the basis of the technical scheme, the service information comprises service type, performance information, alarm information, state information or a protection setting switch.
On the basis of the technical scheme, the service starting points are orderly arranged, and the positions of the corresponding leaf nodes in the service model are determined according to the arrangement sequence of the service starting points.
On the basis of the technical scheme, when the service information of the leaf node needs to be deleted, the corresponding leaf node in the service model is deleted.
On the basis of the technical scheme, when the service information of the root node needs to be deleted, all nodes of the service model where the root node is located are deleted.
On the basis of the technical scheme, when the service information of the intermediate node needs to be deleted, all leaf nodes corresponding to the intermediate node and all nodes of the multi-level mapping from the leaf nodes to the intermediate node are deleted.
Compared with the prior art, the invention has the advantages that: the POTN business management method of the invention adopts the tree structure business model, configures the business information of each node, manages all business information, when needing to change one of the businesses, only needs to search the position of the node where the business is located, and changes the sub-node related to the node, the searching is convenient, the complex business type can be effectively managed, and the business scheduling is convenient.
Drawings
Fig. 1 is a flowchart of a method for managing a POTN service in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a peer-to-peer model according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a structure of a primary mapping model according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a multi-level mapping model in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a method for managing a POTN service, including the following steps:
s1: establishing a tree structure service model according to the board card application scene;
s2: configuring service information of each node in a service model according to an OTN (optical transport network) and PTN (packet transport network) communication protocol, and determining a service end point of a board card, at least one service starting point corresponding to the service end point and a mapping relation from the service starting point to the service end point;
s3: configuring service starting point information for leaf nodes of a service model, configuring service end point information for root nodes of the service model, and configuring a path from the service starting point to the service end point according to a mapping relation from the service starting point to the service end point;
s4: and creating a polling task, interacting the polling task with the service main chip, regularly acquiring and storing the service information of the configured node by the polling task, and reporting the service information to an upper layer interactive interface.
In the embodiment of the invention, a service transmission channel for bidirectional service transmission is formed by a path from each service starting point to each service end point, the service information comprises service type, performance information, alarm information, state information, a protection setting switch and the like, and the communication protocols of the OTN and the PTN comprise G.798, G.709, MPLS-TP and the like.
The service starting points are orderly arranged, and the positions of the corresponding leaf nodes in the service model are determined according to the arrangement sequence of the service starting points. And arranging all the service starting points according to the time slot information of the service starting points and the time sequence, and arranging the corresponding leaf nodes from left to right in the service model.
Referring to fig. 2, when the board is used to forward a service, the service model is a peer-to-peer model, and the service model is composed of a root node and a leaf node. The board card is provided with an output port and an input port, the input port is used as a leaf node, and the output port is used as a root node. For example, in an optical forwarding disc with a rate of 100Gbps, the service type of the service information configured by the root node is OTU4, and the service type of the service information configured by the leaf node is 100 GE.
Referring to fig. 3, when the board card is used for aggregating services, the service model is a primary mapping model, and the service model is composed of a root node and a plurality of leaf nodes. And arranging all leaf nodes in order according to the time slot information occupied by the leaf node service particles in the high-order particle root nodes, wherein the size of the leaf node service particles is designed according to a board card, and the sum of the sizes of the leaf node service particles does not exceed the size of the root node particles. For example, 10 paths of 10 × 10Gbps aggregation disks, the service type of the root node configured service information is OTU4, the service grain size of the root node is 10 × 10Gbps, the service grain sizes of the leaf nodes are all 10Gbps, and the service type of the leaf node configured service information may be 10GE, OC192, OTU2, OTU2E, FC800, FC1200, and the like.
Referring to fig. 4, when a board card is used as a line card, a service model is a multi-level mapping model, and the service model includes a root node, a plurality of intermediate nodes, and a plurality of leaf nodes. And determining the number and the positions of intermediate nodes of the service model according to the multi-level mapping relation from the leaf nodes to the root nodes. The service model comprises four leaf nodes, the four leaf nodes are sequentially arranged from left to right according to time slot information occupying a root node, a first leaf node has three-level mapping to the root node and correspondingly has two middle nodes, the second leaf node and a third leaf node are both in one-level mapping to the root node, the fourth leaf node is in two-level mapping to the root node and correspondingly has one middle node. The service type of the service information configured by the root node is OTU2, and the service particles of the four leaf nodes have the same size and are 10GE or ODU 2.
When the service information of the leaf node needs to be deleted, deleting the corresponding leaf node in the service model; when the service information of the root node needs to be deleted, deleting all nodes of a service model where the root node is located; and when the service information of the intermediate node needs to be deleted, deleting all leaf nodes corresponding to the intermediate node and all nodes of the multi-level mapping from the leaf nodes to the intermediate node.
The principle of the invention is as follows: the POTN service management is carried out by adopting a tree structure service model, the service information of each node is configured, all the service information is managed, when one service needs to be changed, the position of the node where the service is located is searched, and the child node related to the node is changed, so that the search is convenient, the complex service types can be effectively managed, and the service scheduling is convenient.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (7)
1. A method for POTN service management, characterized by comprising the following steps:
establishing a tree structure service model according to the board card application scene;
when the board card is used for forwarding a service, the service model is a peer-to-peer model, the service model consists of a root node and a leaf node, and the board card is provided with a service end point and a service start point corresponding to the service end point;
when the board card is used for converging the service, the service model is a primary mapping model, the service model consists of a root node and a plurality of leaf nodes, and the board card is provided with a service end point and a plurality of service start points corresponding to the service end point;
when the board card is used as a line card, the service model is a multi-level mapping model, the service model comprises a root node, a plurality of intermediate nodes and a plurality of leaf nodes, the board card is provided with a service end point, a plurality of service starting points corresponding to the service end point and a multi-level mapping relation from the service starting points to the service end point, and the intermediate nodes with corresponding quantity are configured according to the multi-level mapping relation from the service starting points to the service end point;
configuring service information of each node in the service model according to an OTN (optical transport network) and PTN (packet transport network) communication protocol, and determining a service end point of a board card, at least one service starting point corresponding to the service end point and a mapping relation from the service starting point to the service end point;
and configuring service starting point information for leaf nodes of the service model, configuring service end point information for root nodes of the service model, and configuring a path from the service starting point to the service end point according to the mapping relation between the service starting point and the service end point.
2. The method for POTN traffic management of claim 1, further comprising the steps of: and creating a polling task, wherein the polling task is interacted with the service main chip, and the polling task regularly collects and stores service information of the configured node and reports the service information to an upper-layer interaction interface.
3. The method of POTN traffic management of claim 1, wherein: the service information includes service type, performance information, alarm information, status information or a protection setting switch.
4. The method of POTN traffic management of claim 1, wherein: and the service starting points are orderly arranged, and the positions of the corresponding leaf nodes in the service model are determined according to the arrangement sequence of the service starting points.
5. The method of POTN traffic management of claim 1, wherein: and when the service information of the leaf node needs to be deleted, deleting the corresponding leaf node in the service model.
6. The method of POTN traffic management of claim 1, wherein: and when the service information of the root node needs to be deleted, deleting all the nodes of the service model where the root node is located.
7. The method of POTN traffic management of claim 1, wherein: and when the service information of the intermediate node needs to be deleted, deleting all leaf nodes corresponding to the intermediate node and all nodes of the multi-level mapping from the leaf nodes to the intermediate node.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710439934.9A CN107343229B (en) | 2017-06-12 | 2017-06-12 | POTN service management method |
| PCT/CN2017/111550 WO2018227875A1 (en) | 2017-06-12 | 2017-11-17 | Potn service management method |
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| CN201710439934.9A CN107343229B (en) | 2017-06-12 | 2017-06-12 | POTN service management method |
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| CN107343229A CN107343229A (en) | 2017-11-10 |
| CN107343229B true CN107343229B (en) | 2020-02-18 |
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| CN107343229B (en) * | 2017-06-12 | 2020-02-18 | 烽火通信科技股份有限公司 | POTN service management method |
| CN113766366B (en) * | 2021-08-31 | 2023-09-26 | 烽火通信科技股份有限公司 | Configuration back-flushing method, device and equipment based on OTN system and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929327A (en) * | 2014-03-18 | 2014-07-16 | 烽火通信科技股份有限公司 | Hybrid networking service back calculation method for webmaster |
| CN105323137A (en) * | 2014-07-31 | 2016-02-10 | 中兴通讯股份有限公司 | Service data transmission method and service data transmission device |
| KR20160137420A (en) * | 2015-05-22 | 2016-11-30 | 주식회사 케이티 | Otn/ptn based software-defined netork for front haul and operation method of controller and network apparatus for the same |
| CN106487548A (en) * | 2015-08-26 | 2017-03-08 | 中兴通讯股份有限公司 | A kind of method and device of process POTN virtual interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656673B (en) * | 2016-01-08 | 2018-10-09 | 烽火通信科技股份有限公司 | The configuration method and system of the Packet Service model of POTN equipment |
| CN107343229B (en) * | 2017-06-12 | 2020-02-18 | 烽火通信科技股份有限公司 | POTN service management method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929327A (en) * | 2014-03-18 | 2014-07-16 | 烽火通信科技股份有限公司 | Hybrid networking service back calculation method for webmaster |
| CN105323137A (en) * | 2014-07-31 | 2016-02-10 | 中兴通讯股份有限公司 | Service data transmission method and service data transmission device |
| KR20160137420A (en) * | 2015-05-22 | 2016-11-30 | 주식회사 케이티 | Otn/ptn based software-defined netork for front haul and operation method of controller and network apparatus for the same |
| CN106487548A (en) * | 2015-08-26 | 2017-03-08 | 中兴通讯股份有限公司 | A kind of method and device of process POTN virtual interface |
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| WO2018227875A1 (en) | 2018-12-20 |
| CN107343229A (en) | 2017-11-10 |
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