CN101399816A - Method for dynamically configuring port of digital subscriber line device - Google Patents
Method for dynamically configuring port of digital subscriber line device Download PDFInfo
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Abstract
The invention discloses a method for dynamically configuring a digital subscriber line equipment port. The invention comprises the following steps: a communication protocol is expanded, and the communication protocol is used for the information exchange between BRAS and DSL equipment; the BRAS sends down a port configuration request to the DSL equipment; the port configuration request comprises bandwidth configuration information; the DSL equipment analyzes the port configuration request and amends the self port configuration according to the bandwidth configuration information and then returns a port configuration response after the configuration is finished; the port configuration response comprises a port configuration result. The invention can realize the dynamical configuration adjustment in the operation of the DSL equipment, so as to support new business functions such as dynamic multicast control, dynamic bandwidth adjustment, etc.
Description
Technical field
The present invention relates to a kind of communication technology, specifically, relate to the method for a kind of dynamic-configuration digital subscriber line (DSL, Digital Subscriber Line) device port.
Background technology
In based on packet switching, multiple business and the next generation network deposited, being a key requirement of next-generation communication network (NGN) for the miscellaneous service with different service quality requirement provides corresponding network service quality (QoS) to guarantee how, also is a focus of present industry research.E.800, ITU-T's is " the decision user is to the resultant effect of the service feature of service satisfactory degree " to the definition of QoS.Furtherly, QoS comprises two layers of meaning: service feature and professional difference.To the assurance of service feature should be end to end, continuous, predictable, more than or equal to predetermined value, the key network layer parameter that embodies service feature has time delay, shake and packet loss.
In QoS framework end to end, key problem is exactly how to make limited Internet resources optimization in the network environment of multi-access technology and multi-management area, to support the different QoS requirement of multiple business.Therefore, network must be enough flexible and intelligent on resource allocation and service delivery, and can not be as traditional Internet that does one's best passive, that need end subscriber to adapt to.
Therefore,, especially how to carry out effective resource control and management, become the key point that IP network provides QoS how according to qos policy control with manage a series of network behaviors.Original dsl device line bandwidth is all fixed, and is selected when bandwidth is opened an account by the user.If the user will change bandwidth (generally being to increase), need revise the bandwidth of oneself by service provider, just can come into force through after several working days.
Summary of the invention
Technical problem solved by the invention provides a kind of method of dynamic-configuration port of digital subscriber line device, can realize the dynamic-configuration adjustment in the dsl device running.
Technical scheme is as follows:
A kind of method of dynamic-configuration port of digital subscriber line device, step comprises:
(1) expanding communication agreement, described communication protocol through expansion is used for the information exchange between BRAS and the dsl device;
(2) described BRAS issues the port arrangement request to described dsl device, comprises band width configuration information in the described port arrangement request;
(3) described dsl device is resolved described port arrangement request, revises self port arrangement according to described band width configuration information, returns port arrangement after configuration is finished and replys, and comprises the port arrangement result during described port arrangement is replied.
Further, in the step (1), described dsl device comprises access point or Layer 2 switch.
Further, in the step (1), the communication protocol between described BRAS and the dsl device is that IETF realizes by expanding GSMP v3.
Further, in the step (2), also comprise in the described port arrangement request: user ID, sequence number ID, user's physical message, OAM test parameter or multicast information.
Further, in the step (2), described user's physical message is used for to the dsl device consumer positioning, and it comprises: MAC Address, the port on dsl device and PVC information.
Further, in the step (3), the port arrangement result during described port arrangement is replied comprises: user ID, sequence number ID, subscriber line information, port arrangement result or OAM test result.
Further, in the step (3), described user ID is distributed by BRAS, is included in the described port arrangement request message, is used to locate the return value of described dsl device.
Further, in the step (3), described sequence number ID is included in the port arrangement request message of described BRAS, when described DSL receives the port arrangement request message of BRAS, writes down the sequence number ID in this message, is configured operation; After configuration is finished, described sequence number ID is inserted the port arrangement response message.
The present invention can realize the dynamic-configuration adjustment in the dsl device running, thereby can support emerging service functions such as dynamic multicast control, dynamic bandwidth adjustment.
The present invention makes the dsl device port obtain the negotiated speed of current reality by to the user bandwidth dynamic-configuration, and the user can revise bandwidth under situation about not going offline in last network process, come into force immediately, makes the user obtain better service experience.Simultaneously, also can satisfy the business demand of operator.
Description of drawings
Fig. 1 is the application scenarios schematic diagram of the preferred embodiment of the present invention;
Fig. 2 is the work schematic diagram of the preferred embodiment of the present invention.
Embodiment
With reference to the accompanying drawings, the preferred embodiments of the present invention are described in detail.
With reference to shown in Figure 1, communication protocol by expansion, at Broadband Remote Access Server (BRAS, Broadband Remote Access Server) and digital subscriber line (DSL, Digital SubscriberLine) realizes the Bandwidth Dynamic configuration between the equipment, make the dsl device port obtain the negotiated speed of current reality.Dsl device can be access point (Access Node), also might be Layer 2 switch.
User terminal (PC) is linked on the access point (Access Node) by gateway (RG), is connected by asynchronous/Ethernet switch (ATM/Ethernet Switch) between BRAS and Access Node.
Controller function resides on the BRAS, BRAS obtains the current state information of all dsl devices that is linked with it, obtain the current needed separately bandwidth of all dsl devices by this state information, when certain dsl device need be adjusted the bandwidth of self, BRAS adjusted the bandwidth of self by sending this dsl device of command triggers.
Report/execution function resides on the dsl device, and dsl device transmits self current state information by function of reporting to BRAS, and the command triggers that dsl device sends by BRAS is adjusted the bandwidth of self.
Communication protocol between BRAS and the dsl device is the Internet engineering work group (InternetEngineering Task Force, IETF) by expanding General Switching Management Protocal (GSMP v3, General Switch Management Protocol Version 3) realizes, realize at IP layer or TCP/UDP layer, that so no matter link between dsl device and the BRAS is Ethernet (Ethernet) or asynchronous transfer mode (ATM, Asynchronous Transfer Mode), can move this GSMP v3.
The method of dynamic-configuration dsl device port of the present invention comprises the following steps:
1, according to after the networking of Fig. 1 mode, GSMPv3 is as the communication protocol between BRAS and the dsl device in expansion.
2, BRAS issues port arrangement request (Port Configuration Request) to dsl device, comprises band width configuration information in this port arrangement request.
3, dsl device is resolved this configuring request, and carries out port arrangement according to band width configuration information, after configuration is finished, returns port arrangement and replys (Port Configuration Response), comprises the port arrangement result during this port arrangement is replied.
With reference to shown in Figure 2, the concrete course of work of the present invention is described in detail.
1, expansion GSMPv3 is as the communication protocol between BRAS and the dsl device.
2, BRAS issues the port arrangement request to dsl device.
The port arrangement request is generally carried out under following situation:
(1) after authentification of user passes through, user's speed-limiting messages that BRAS returns according to remote authentication dialing user server (RADIUS), configuration dsl device;
RADIUS is used to provide authentication, when radius client with the form of RADIUS message with user rs credentials be connected parameter information and send to radius server, radius server checking radius client request, and return the RADIUS message response.
(2) user's modification the bandwidth of oneself;
(3) need test operation to administer and maintain (OAM, Operation Administration andMaintenance);
(4) user has opened business such as multicast.
When above situation took place, BRAS sent the port arrangement request to the dsl device at user place, and the port arrangement request comprises following information:
(1) user ID.
This user ID is produced by BRAS, takes back when being returned by dsl device.
(2) sequence number (Sequence) ID.
This sequence number ID is produced by BRAS, is used for purposes such as repeating transmission.
(3) user's physical message.
User's physical message comprises MAC Address, the port on dsl device, PVC information etc., and above information is used for to the dsl device consumer positioning.
(4) the band width configuration information of user port, this band width configuration information comprises the parameter that dsl device need be revised bandwidth.
(5) OAM test parameter.
(6) multicast information.
3, dsl device is resolved this port arrangement request, and carries out port arrangement, after configuration is finished, returns port arrangement and replys.
Port arrangement result during port arrangement is replied generally comprises following information:
(1) user ID.
Generally distribute, be included in the port arrangement request message, be used to locate the return value of dsl device by BRAS.Dsl device is just copied word by word this field in this port arrangement request message.
(2) sequence number (Sequence) ID.
Sequence number ID is included in the port arrangement request message of BRAS.
When DSL receives the port arrangement request message of BRAS, write down the sequence number ID in the message, be configured operation.After configuration is finished, fetch the sequence number ID of this configuration order, in the port arrangement response message, insert.
(3) subscriber line information.
(4) port arrangement result.
Port arrangement result comprises two results, success or failure.
(5) OAM test result.
The OAM test result comprises two results, success or failure.
What more than introduce is the normal flow of carrying out port arrangement between BRAS and the dsl device, and when network congestion took place, port arrangement request or port arrangement are replied all, and the re-transmission situation can take place.At this moment, two ends system applies user ID+Sequence ID unique identification order, when receiving expired port arrangement request (active user's Sequence ID is greater than the Sequence ID in the message), the direct dropping packets of end system does not dispose.
Claims (8)
1, a kind of method of dynamic-configuration port of digital subscriber line device, step comprises:
(1) expanding communication agreement, described communication protocol through expansion is used for the information exchange between BRAS and the dsl device;
(2) described BRAS issues the port arrangement request to described dsl device, comprises band width configuration information in the described port arrangement request;
(3) described dsl device is resolved described port arrangement request, revises self port arrangement according to described band width configuration information, returns port arrangement after configuration is finished and replys, and comprises the port arrangement result during described port arrangement is replied.
2, the method for dynamic-configuration port of digital subscriber line device according to claim 1 is characterized in that, in the step (1), described dsl device comprises access point or Layer 2 switch.
3, the method for dynamic-configuration port of digital subscriber line device according to claim 1 is characterized in that, in the step (1), the communication protocol between described BRAS and the dsl device is that IETF realizes by expanding GSMP v3.
4, the method for dynamic-configuration port of digital subscriber line device according to claim 1, it is characterized in that, in the step (2), also comprise in the described port arrangement request: user ID, sequence number ID, user's physical message, OAM test parameter or multicast information.
5, the method for dynamic-configuration port of digital subscriber line device according to claim 4, it is characterized in that, in the step (2), described user's physical message is used for to the dsl device consumer positioning, and it comprises: MAC Address, the port on dsl device and PVC information.
6, the method for dynamic-configuration port of digital subscriber line device according to claim 1, it is characterized in that, in the step (3), the port arrangement result during described port arrangement is replied comprises: user ID, sequence number ID, subscriber line information, port arrangement result or OAM test result.
7, the method for dynamic-configuration port of digital subscriber line device according to claim 6 is characterized in that, in the step (3), described user ID is distributed by BRAS, is included in the described port arrangement request message, is used to locate the return value of described dsl device.
8, the method for dynamic-configuration port of digital subscriber line device according to claim 6, it is characterized in that, in the step (3), described sequence number ID is included in the port arrangement request message of described BRAS, when described DSL receives the port arrangement request message of BRAS, write down the sequence number ID in this message, be configured operation; After configuration is finished, described sequence number ID is inserted the port arrangement response message.
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| CN2007101515429A CN101399816B (en) | 2007-09-26 | 2007-09-26 | Method for dynamically configuring digital subscriber line equipment port |
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| CN2007101515429A CN101399816B (en) | 2007-09-26 | 2007-09-26 | Method for dynamically configuring digital subscriber line equipment port |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006375A (en) * | 2010-11-15 | 2011-04-06 | 中兴通讯股份有限公司 | Method and device for processing asymmetrical digital subscriber line ports |
| CN101505281B (en) * | 2009-04-10 | 2012-08-08 | 华为技术有限公司 | Customer flow scheduling control method, device and system |
| WO2013040965A1 (en) * | 2011-09-22 | 2013-03-28 | 中兴通讯股份有限公司 | Method and device for configuring digital subscriber line parameters |
| WO2016095391A1 (en) * | 2014-12-18 | 2016-06-23 | 中兴通讯股份有限公司 | Bandwidth resources adjustment method, service end, and adjustment device |
| CN108964966A (en) * | 2017-12-29 | 2018-12-07 | 北京视联动力国际信息技术有限公司 | A kind of parameter information update method and device based on view networking |
| CN109246030A (en) * | 2018-08-28 | 2019-01-18 | 烽火通信科技股份有限公司 | The realization method and system of state machine in a kind of configuration editing process |
| CN109766291A (en) * | 2018-12-06 | 2019-05-17 | 珠海格力电器股份有限公司 | automatic configuration method and system of I/O port |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2287690A1 (en) * | 1998-12-07 | 2000-06-07 | Lucent Technologies, Inc. | Dynamic configuration of digital subscriber line channels |
| CN1859524B (en) * | 2006-03-24 | 2011-08-24 | 华为技术有限公司 | Method and device for automatic configuration of PVC by ADSL terminal |
-
2007
- 2007-09-26 CN CN2007101515429A patent/CN101399816B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505281B (en) * | 2009-04-10 | 2012-08-08 | 华为技术有限公司 | Customer flow scheduling control method, device and system |
| CN102006375A (en) * | 2010-11-15 | 2011-04-06 | 中兴通讯股份有限公司 | Method and device for processing asymmetrical digital subscriber line ports |
| CN102006375B (en) * | 2010-11-15 | 2014-08-13 | 中兴通讯股份有限公司 | Method and device for processing asymmetrical digital subscriber line ports |
| WO2013040965A1 (en) * | 2011-09-22 | 2013-03-28 | 中兴通讯股份有限公司 | Method and device for configuring digital subscriber line parameters |
| CN103023675A (en) * | 2011-09-22 | 2013-04-03 | 中兴通讯股份有限公司 | Method and device for configuring parameters of digital subscriber line (DSL) |
| CN103023675B (en) * | 2011-09-22 | 2018-03-27 | 中兴通讯股份有限公司 | The collocation method and device of digital subscriber line parameter |
| CN105763486A (en) * | 2014-12-18 | 2016-07-13 | 中兴通讯股份有限公司 | Bandwidth resource adjusting method, service terminal and adjusting device |
| WO2016095391A1 (en) * | 2014-12-18 | 2016-06-23 | 中兴通讯股份有限公司 | Bandwidth resources adjustment method, service end, and adjustment device |
| CN108964966A (en) * | 2017-12-29 | 2018-12-07 | 北京视联动力国际信息技术有限公司 | A kind of parameter information update method and device based on view networking |
| CN109246030A (en) * | 2018-08-28 | 2019-01-18 | 烽火通信科技股份有限公司 | The realization method and system of state machine in a kind of configuration editing process |
| CN109246030B (en) * | 2018-08-28 | 2021-06-15 | 烽火通信科技股份有限公司 | Method and system for realizing state machine in configuration editing process |
| CN109766291A (en) * | 2018-12-06 | 2019-05-17 | 珠海格力电器股份有限公司 | automatic configuration method and system of I/O port |
| US11507043B2 (en) | 2018-12-06 | 2022-11-22 | Gree Electric Appliances, Inc. Of Zhuhai | Method and system for automatically configuring I/O port |
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| CN101399816B (en) | 2012-05-23 |
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