CN1859374A - Method for bearing multiple service on a permanent virtual connection - Google Patents
Method for bearing multiple service on a permanent virtual connection Download PDFInfo
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- CN1859374A CN1859374A CNA2005101013156A CN200510101315A CN1859374A CN 1859374 A CN1859374 A CN 1859374A CN A2005101013156 A CNA2005101013156 A CN A2005101013156A CN 200510101315 A CN200510101315 A CN 200510101315A CN 1859374 A CN1859374 A CN 1859374A
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Abstract
The present invention relates to data communication field, especially referring to bearing variety service method in a permanent virtual connection. It features only establishing one PVC between user terminal access equipment and office terminal access equipment; using special field in business data stream labeling different service; office terminal access equipment through said special field identifying service type and converting, then transmitting to corresponded uplink VLAN. The present invention can bear variety service through proceeding simple configuration to office terminal equipment and using special field labeling different service, reducing office side maintenance cost, with fine System compatibility and expansibility.
Description
[technical field]
The present invention relates to data communication field, specifically, relate to the method for carrying multiple business on a permanent virtual connects.
[background technology]
Along with the high speed development of broadband services, increasing user is for the demand in broadband simple application the such as no longer content just to surf the Net, play games, but requirement can be carried more abundanter business on the broadband, as video traffic, and speech business etc.All be by distributing multiple pvcs (PermanentVirtual Connection, permanent virtual connect) for each terminal use now, the mode that every PVC goes up a kind of business of fixing carrying realizes, as shown in Figure 1.The shortcoming of this method is: 1. wasted a large amount of PVC resources: along with the broadband loaded service is more and more abundanter, a kind of new business of every increase just need increase a PVC for terminal equipment.2. maintenance cost height, difficulty is big: a kind of new business of every increase, just need be for terminal equipment increase a PVC, open-minded in a large number along with broadband services safeguards that thousands of terminal equipment is a huge expense.3. poor compatibility, autgmentability is poor: because the difference of various terminal equipments, the PVC quantity that different terminal equipments is supported is also different, and some only supports a PVC, and some supports three PVC, and some supports eight PVC.Those are only supported the terminal equipment of a PVC, just can't satisfy the demand of opening multiple business simultaneously, and to those terminal equipments of supporting the PVC negligible amounts, along with the increase of emerging service, its PVC resource also can be had too many difficulties to cope with.
[summary of the invention]
The object of the present invention is to provide a kind of method that can on a permanent virtual connects, carry multiple business, overcome the defective of prior art.
The technical solution adopted for the present invention to solve the technical problems is: the method for carrying multiple business on permanent virtual connects, and being included between user terminal access device and the local side access device has a permanent virtual to be connected;
With the sign of the specific fields in business data flow different business;
The local side access device is by described specific fields identification services type, and sends to corresponding up VLAN after the conversion.
Described specific fields is to represent the code of the different user side VLAN of different business stream institute correspondence.
Described specific fields is to represent the code of different business stream at the ether protocol type of user side.
Described specific fields is to represent the 802.1P priority of different business stream in the user side VLAN.
Described specific fields is to represent different business to flow pairing MAC Address.
Different business data flows sends to the user terminal access device with different messages respectively.
Described subscriber terminal equipment sends to the local side access device by the connection of wall scroll permanent virtual with different messages.
Described local side access device takes out described specific fields from message, be arranged on table identification services type on the local side access device by inquiry, and the table of comparisons carries out corresponding conversion.
Message after described local side access device will be changed sends to the corresponding virtual local area network (LAN) respectively.
The present invention is by carrying out easy configuration to local side apparatus, with the sign of the specific fields in business data flow different business, make that can connect (PVC) a permanent virtual goes up the carrying multiple business, solved the maintenance cost of office side in a large number: on a PVC, carry multiple business, office side personnel's maintenance does not just need to pay close attention to thousands of subscriber terminal equipments miscellaneous, gets final product and only need carry out simple-to-maintain to local side apparatus.Saved a large amount of PVC resources again: PVC goes up the carrying multiple business, without any dependence, can save a large amount of PVC, for later business expansion laying the foundation to the quantity of PVC.System compatibility is good, favorable expandability: carry multiple business on a PVC, the access device of user terminal is not needed to carry out any change, compatible original thousands of terminal equipments miscellaneous.
[description of drawings]
Fig. 1 is the single system schematic of planting business of single PVC carrying in the prior art;
Fig. 2 is that the system of first embodiment of the invention realizes schematic diagram;
The form of Fig. 3 service message;
Fig. 4 is that the system of second embodiment of the invention realizes schematic diagram;
Fig. 5 is that the system of third embodiment of the invention realizes schematic diagram;
The concrete form of 802.1Q field in Fig. 6 message;
Fig. 7 is that the system of four embodiment of the invention realizes schematic diagram.
[embodiment]
The present invention is further elaborated with reference to the accompanying drawings below.
The inventive method only need have a permanent virtual to be connected (PVC) between user terminal access device and local side access device, just can carry multiple business.The local side access device identifies with the specific fields in the business data flow by identification and distinguishes different business.
Have four kinds of methods and can on a PVC, carry multiple business, suppose that user terminal is carrying out business of networking, speech business and three kinds of business of video traffic, is specifically described as follows:
Embodiment one:
As shown in Figure 2, described specific fields is to represent the code of the different user side Virtual Local Area Network of different business stream institute correspondence.In the networking, operator reaches differentiation to business by the differentiation to VLAN usually, promptly adopts different VLAN to identify different business.As can be seen from the figure, user's different business flow point does not belong to different user side VLAN, the user side VLANID of common business of networking is VLAN_1 in service message, and the user side VLANID of speech business is VLAN_2, and the user side VLANID of video traffic is VLAN_3.The data flow of three kinds of business sends to the user terminal access device with three messages respectively, comprises the code of representing the corresponding different user side VLAN of different business stream institute in the message respectively: VLAN_1, VLAN_2 or VLAN_3, specifically message format as shown in Figure 3.The user terminal access device sends to the local side access device with these three kinds of messages by a PVC passage.The local side access device divides three kinds of types of service under the message by the list area that inquiry is arranged on the local side access device, after the table of comparisons one carries out corresponding conversion, respectively three kinds of messages is sent to corresponding ascending VLAN.Such as, the data message that sends over from wall scroll PVC is judged and belongs to common business of networking, then the local side access device replaces with VLAN_1X with the VLANID (VLAN_1) of the common business of networking of representative in the message, and the message after will changing again sends to corresponding VLAN.Wherein, X is a hexadecimal number.Those skilled in that art know, except that changing, also carry out converging of user vlan or the like simultaneously on the local side access device, no longer describe in detail at this.
Table one:
Embodiment two:
As shown in Figure 4, described specific fields is to represent the code of different business stream at the ether protocol type of user side.As can be seen, user's different business flow point has not carried out having different ether protocol types, common business of networking is the PPPoE business, the ether protocol type of representing in service message is 0x8863, speech business and video traffic are the IPoE business, the ether protocol type of representing in service message is 0x0800, and concrete message format as shown in Figure 3.The data flow of three kinds of business sends to the user terminal access device with two messages respectively.The user terminal access device sends to the local side access device with these two kinds of messages by a PVC passage.The local side access device divides two kinds of types of service under the message by the list area that inquiry is arranged on the local side access device, after the table of comparisons two carries out corresponding conversion, respectively two kinds of messages is sent to corresponding ascending VLAN.
Table two:
Embodiment three:
As shown in Figure 5, described specific fields is to represent the 802.1P priority of different business stream in user side VLAN.Shown in Figure 6 is the concrete form of 802.1Q field in the message, as can be seen, the 802.1p of user's different business stream in user side VLAN has nothing in common with each other, and the 802.1p of common business of networking is P1, speech business 802.1p be P2, the 802.1p of video traffic is P3.The data flow of three kinds of business sends to the user terminal access device with three messages respectively.The user terminal access device sends to the local side access device with these three kinds of messages by a PVC passage.The local side access device divides three kinds of types of service under the message by the list area that inquiry is arranged on the local side access device, after the table of comparisons three carries out corresponding conversion, respectively three kinds of messages is sent to corresponding ascending VLAN.
Table three:
Embodiment four:
As shown in Figure 7, described specific fields is to represent different business to flow pairing MAC Address.As can be seen, the terminal equipment of user's business of networking, the terminal equipment of speech business and the terminal equipment of video traffic all have a unique MAC Address respectively, and these MAC Address belong to different MAC Address sections (i.e. a set of being made up of one or several MAC Address) again respectively.The data flow of three kinds of business sends to the user terminal access device with three messages respectively, comprises in the message to represent different business to flow pairing MAC Address (as shown in Figure 3).The user terminal access device sends to the local side access device with these three kinds of messages by a PVC passage.The local side access device divides three kinds of types of service under the message by the list area that inquiry is arranged on the local side access device, after the table of comparisons four carries out corresponding conversion, respectively three kinds of messages is sent to corresponding ascending VLAN.
Table four:
Claims (9)
1, the method for carrying multiple business on permanent virtual connects, being included between user terminal access device and the local side access device has a permanent virtual to be connected; It is characterized in that:
With the sign of the specific fields in business data flow different business;
The local side access device is by described specific fields identification services type, and sends to corresponding up VLAN after the conversion.
2, method according to claim 1 is characterized in that: described specific fields is to represent the code of the different user side VLAN of different business stream institute correspondence.
3, method according to claim 1 is characterized in that: described specific fields is to represent the code of different business stream at the ether protocol type of user side.
4, method according to claim 1 is characterized in that: described specific fields is to represent the 802.1P priority of different business stream in the user side VLAN.
5, method according to claim 1 is characterized in that: described specific fields is to represent different business to flow pairing MAC Address.
6, method according to claim 1 is characterized in that: different business data flows sends to the user terminal access device with different messages respectively.
7, method according to claim 6 is characterized in that: described subscriber terminal equipment sends to the local side access device by the connection of wall scroll permanent virtual with different messages.
8, according to claim 6 or 7 described methods, it is characterized in that: described local side access device takes out described specific fields from message, be arranged on table identification services type on the local side access device by inquiry, and the table of comparisons carries out corresponding conversion.
9, method according to claim 8 is characterized in that: the message after described local side access device will be changed sends to the corresponding virtual local area network (LAN) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200510101315A CN1859374B (en) | 2005-11-09 | 2005-11-09 | Method for bearing multiple service on a permanent virtual connection |
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| CN200510101315A CN1859374B (en) | 2005-11-09 | 2005-11-09 | Method for bearing multiple service on a permanent virtual connection |
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| CN2008101853951A Division CN101483641B (en) | 2005-11-09 | 2005-11-09 | Method for bearing multiple services on a permanent virtual connection |
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| CN1859374A true CN1859374A (en) | 2006-11-08 |
| CN1859374B CN1859374B (en) | 2010-05-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291529B (en) * | 2007-04-20 | 2011-12-07 | 华为技术有限公司 | Method and apparatus for identifying bearing type |
| CN102739523A (en) * | 2012-06-05 | 2012-10-17 | 深圳市共进电子股份有限公司 | Method for linux kennel to position customer premises equipment (CPE) service stream types |
| CN101483641B (en) * | 2005-11-09 | 2012-11-21 | 华为技术有限公司 | Method for bearing multiple services on a permanent virtual connection |
| US9173244B2 (en) | 2010-12-15 | 2015-10-27 | Huawei Technologies Co., Ltd. | Methods for establishing and using public path, M2M communication method, and systems thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272940C (en) * | 2003-04-07 | 2006-08-30 | 华为技术有限公司 | Virtual local area network access implementing method of digital user line user terminal |
| CN1286297C (en) * | 2003-09-25 | 2006-11-22 | 华为技术有限公司 | Method of realizing sign delivery of user's position |
-
2005
- 2005-11-09 CN CN200510101315A patent/CN1859374B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483641B (en) * | 2005-11-09 | 2012-11-21 | 华为技术有限公司 | Method for bearing multiple services on a permanent virtual connection |
| CN101291529B (en) * | 2007-04-20 | 2011-12-07 | 华为技术有限公司 | Method and apparatus for identifying bearing type |
| CN102421152A (en) * | 2007-04-20 | 2012-04-18 | 华为技术有限公司 | Method and device for identifying bearing type |
| CN102421152B (en) * | 2007-04-20 | 2014-03-12 | 华为技术有限公司 | Method and device for identifying bearing type |
| US9173244B2 (en) | 2010-12-15 | 2015-10-27 | Huawei Technologies Co., Ltd. | Methods for establishing and using public path, M2M communication method, and systems thereof |
| CN102739523A (en) * | 2012-06-05 | 2012-10-17 | 深圳市共进电子股份有限公司 | Method for linux kennel to position customer premises equipment (CPE) service stream types |
| CN102739523B (en) * | 2012-06-05 | 2016-04-27 | 深圳市共进电子股份有限公司 | A kind of method of nuclear location CPE traffic flow types in linux |
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| Publication number | Publication date |
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| CN1859374B (en) | 2010-05-12 |
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