CN101272324B - Service quality control method and network appliance - Google Patents
Service quality control method and network appliance Download PDFInfo
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- CN101272324B CN101272324B CN2008100278204A CN200810027820A CN101272324B CN 101272324 B CN101272324 B CN 101272324B CN 2008100278204 A CN2008100278204 A CN 2008100278204A CN 200810027820 A CN200810027820 A CN 200810027820A CN 101272324 B CN101272324 B CN 101272324B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/30—Routing of multiclass traffic
Abstract
The invention discloses a service of quality control method, which obtains preset configuration information of service of quality corresponding to multicast message types by identifying the multicast message types of the received multicast messages and realizes service of quality control of the multicast messages according to the configuration information of the service of quality. The method also realizes marking information according to node message types of node messages corresponding to each target node and generated after the copy of the obtained multicast messages; and obtains the configuration information of the service of quality corresponding to node messages according to the marking information of the node message types; realizes the service of quality control of the node messages according to the configuration information of the service of quality. The method also discloses a corresponding network device and realizes QoS control of multicast messages and/or the node messages corresponding to each leaf node and generated after the copy of multicast messages when the multicast forward in a novel public grouping telecommunication data network.
Description
Technical field
The present invention relates to communication field, relate in particular to a kind of method for controlling quality of service and corresponding network device.
Background technology
Existing interconnection protocol (Internet Protocol, IP) net is free and open, as not have a unified management mechanism network, its design concept is exactly free schema and non-profit business prototype, having caused service quality to lack guarantees, make the commercial business net, and quality of service requirement higher data interconnect services and real-time video traffic, dare not be loaded into public IP network and get on.Do not postponed or abandoned in order to ensure important traffic carrying capacity, guaranteed the efficient operation of network simultaneously, will be carried out service quality (Quality of Service, QoS) control.Service quality control is according to certain rule, and the different messages of going into is divided different priority, and different bandwidth and congestion threshold are set, and finally reaches the control to the message transfer quality.
Multicast is multicast, is a kind of single message of going into, the message pass-through mode of one or more outgoing packet.A kind of hierarchy sequential address packet network (HSAPN has been proposed in the prior art, Hierarchical andSequential Address Packet Network), as the common telecommunication grouping data net, this system comprises a HSAPN net, inserts a plurality of IP networks, ATM net or FR net simultaneously.Inserting a plurality of IP networks simultaneously with a HSAPN net is example, and all devices in the HSAPN net all is assigned the HSAPN address, and all devices in the IP network all is assigned the IP address, is assigned HSAPN address and IP address in the edge device simultaneously.IP network is connected with the HSAPN net by edge device, and the mapping relations between IP address and the HSAPN address are kept in the address-translating device.Data or when passing the HSAPN network in the IP network side need be visited HSAPN net, the IP network side passes to edge device with message, edge device is by the address mapping table in the inquire address conversion equipment, with the address transition of IP network side is the HSAPN address, be transmitted to next hop router then, can realize the visit of IP network the HSAPN network.
The inventor finds during multicast forwarding, to lack QoS control in above-mentioned existing HSAPN net in realizing process of the present invention.
Summary of the invention
The embodiment of the invention provides a kind of method for controlling quality of service, and the network equipment is implemented in the HPAPN net, when multicast message is transmitted, provides QoS control.
In order to reach the foregoing invention purpose, the embodiment of the invention provides a kind of method for controlling quality of service, comprising:
The multicast message type of the multicast message that identification receives;
Obtain the default quality of service configuration information corresponding with described multicast message type;
According to described quality of service configuration information, described multicast message is carried out service quality control;
Duplicate described multicast message, generate the node message of corresponding each destination node;
Discern the node type of message of described node message;
Obtain the default quality of service configuration information corresponding with described node type of message;
According to described quality of service configuration information, described node message is carried out service quality control.
Simultaneously, the embodiment of the invention also provides a kind of network equipment, comprising:
First recognition unit is used to discern the multicast message type of the multicast message that receives;
First acquiring unit is used to obtain the default quality of service configuration information corresponding with described multicast message type;
The first service quality control unit is used for according to described multicast service quality configuration information, and described multicast message is carried out service quality control;
The message copied cells is used to duplicate described multicast message, generates the node message of corresponding each destination node;
Second recognition unit is used to discern the node type of message of described node message;
Second acquisition unit is used to obtain the default quality of service configuration information corresponding with described node type of message;
The second service quality control unit is used for according to described quality of service configuration information, and described node message is carried out service quality control.
Implement the embodiment of the invention, the multicast message type of the multicast message that receives by identification; Obtain the default quality of service configuration information corresponding with described multicast message type; And, realize described multicast message is carried out service quality control according to described quality of service configuration information.Implement the embodiment of the invention, also can realize by obtaining the node type of message identification information that multicast message duplicates the node message of back each destination node of correspondence that generates; According to described node type of message identification information, obtain the quality of service configuration information corresponding with described node message; And, realize described node message is carried out service quality control according to described quality of service configuration information.The embodiment of the invention has realized in novel public grouping teledata net, during multicast forwarding, multicast message and/or multicast message is duplicated the QoS control of the node message of back each leaf node of correspondence that generates, and then realized that reliable service quality guarantees.
Description of drawings
Fig. 1 is the schematic flow sheet of a kind of method for controlling quality of service first embodiment of the present invention;
Fig. 2 is the schematic flow sheet of a kind of method for controlling quality of service second embodiment of the present invention;
Fig. 3 is the schematic flow sheet of a kind of method for controlling quality of service the 3rd embodiment of the present invention;
Fig. 4 is the network equipment first embodiment schematic diagram of the present invention;
Fig. 5 is the network equipment second embodiment schematic diagram of the present invention;
Fig. 6 is the network equipment the 3rd an embodiment schematic diagram of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
With reference to figure 1, be that service quality of the present invention is controlled the first embodiment schematic flow sheet, comprising:
101, discern the multicast message type of the multicast message that receives;
102, obtain the default service quality QoS configuration information corresponding with described multicast message type;
103,, described multicast message is carried out QoS control according to described QoS configuration information.
In 101, behind the multicast message that receives from multicast source, the multicast message that parsing is received, obtain the multicast source address and the multicast group address information of multicast message, then according to the multicast source address and the multicast group address information inquiry of this multicast message and obtain default to should multicast source address information and the multicast message type identification of multicast group address information.In described 102,, obtain the default QoS configuration information corresponding with described multicast message type according to this multicast message type identification.In this example,, need on the network equipment (as router), classify to multicast message in advance, and set in advance and QoS configuration information that preservation is corresponding with various multicast message types in order to realize that multicast message is carried out QoS control.During specific implementation, can classify to multicast message according to multicast source address and multicast group address information, mode classification to multicast message is not limited to this embodiment, as on the basis of multicast source address and multicast group address information, also can increase time period information and realize multicast message is classified.In 103,,, realize QoS control to multicast message as information such as priority, band width configuration, congestion thresholds according to the QoS configuration information.In one embodiment, the embodiment of the invention is by being provided with multicast QoS identifier list and multicast QoS configuration information table, realization is classified to multicast message and is preserved corresponding QoS configuration information, and described configuration information comprises: priority, bandwidth, congestion threshold etc.Described multicast QoS identifier list can be as shown in Table 1:
Table one:
| Multicast source address (source) | Multicast group address (group) | Multicast QoS unique identifier (gpuid) |
| S1? | G1? | S1G1? |
| S1? | G2? | S1G2? |
| S2? | G1? | S2G1? |
| S3? | G3? | SG (representing a general class identifier here) |
| S4? | G4? | SG (representing a general class identifier here) |
| ……? | ……? | ……? |
Described multicast QoS configuration information table can be as shown in Table 2:
Table two:
| Multicast QoS unique identifier (gpuid) | QoS configuration information (QoSdpi) |
| S?G | Priority is common, bandwidth 200M, congestion threshold 160M |
| S1?G1 | The priority height, bandwidth 300M, congestion threshold 240M |
| S1?G2 | Priority is common, bandwidth 300M, congestion threshold 240M |
| S2?G1 | Priority is low, bandwidth 100M, congestion threshold 80M |
| ……? | ……? |
Multicast QoS unique identifier described in the table one (group QoS unique identifier) is and unique multicast source address and multicast group address combination corresponding descriptor, its type can be integer constant, character string, operating system time etc., only need guarantee unique the getting final product of the overall situation in the present networks equipment, in this example with a kind of specific implementation of this multicast QoS unique identifier as the multicast message type identification.
For example, when realizing that in router this routine described QoS controls, router is after receiving multicast message, obtain the multicast source address and the multicast group address information of multicast message, from table one, obtain corresponding multicast QoS unique identifier according to this multicast source address and multicast group address information, from table two, obtain corresponding QoS configuration information with this multicast QoS unique identifier then, and then realize multicast message is carried out QoS control with this QoS configuration information.In this example, if wish the multicast message of some multicast source address and multicast group address combination is distributed identical QoS configuration information, then can same multicast QoS unique identifier be set to these multicast source address and multicast group address combination, as in the table one, distribute same multicast QoS unique identifier (SG) for (S3, G3) and (S4, G4), these have just realized the multicast message of multicast source address of (S3, G3) and (S4, G4) correspondence and multicast group address combination is realized same QoS control.By this method, those skilled in the art should be understood that, this example can realize realizing same service quality control for some multicast message, and the service quality control of acquiescence especially is provided for the message of undefined multicast source address and multicast group address combination in the multicast QoS identifier list.
Associative list one and table two, if the multicast source address of receiving group message is S1, multicast group address is G2, then according to the combination (S1 of this source address and group address, G2) whether there is the combination (S1 of identical source address and group address in the question blank one, G2), through inquiry, there is described combination (S1 in the table one, G2), then obtain this combination (S1, G2) pairing multicast QoS unique identifier (S1 G2), if do not have the combination and the corresponding identifier S1 G2 of identical source address and group address, then the multicast message of described reception delivered to the formation of common multicast message forwarding.
Secondly, inquire about in table two according to above-mentioned Query Result and whether to exist and the pairing QoS configuration information of multicast QoS unique identifier (S1G2), through inquiry, there is described configuration information in the table two, then obtain the pairing QoS configuration information of this identifier " priority is common; bandwidth 300M, congestion threshold 240M ... "; If do not inquire corresponding configuration information, then use the QoS configuration information of acquiescence, according to the QoS configuration information that is obtained multicast message is carried out QoS control.
By present embodiment, can realize QoS control to multicast message, for example S1 of TV station and the S2 of TV station carry out television relay by network to other areas, and its multicast group address that adopts that E-Packets is respectively G1 and G2.Because the service quality that the S1 of TV station buys at operator place is different from the service quality that the S2 of TV station buys, router receive at the same time (S1, G1) and (S2 during E-Packeting G2), carries out QoS control discriminatively.Again such as: the S of TV station carries out the relay of different TV programme by network.Suppose that it is G1 that news program adopts multicast group address, movie program adopts multicast group address G2, and the service quality difference of buying, router receive at the same time (S, G1) and (S during E-Packeting G2), distinguishingly carries out QoS control.And for example: S1 of TV station and the S2 of TV station all use multicast address G that television relay is carried out in other areas, but because the S1 of TV station is different with the service quality that the S2 of TV station buys, therefore router receives (S1 at the same time, G) and (S2, during E-Packeting G), should carry out QoS control to multicast message discriminatively.
Above-mentioned multicast message is carried out after the QoS control first time, can also carry out second time QoS to the node message that generates behind the copy packet and control; Also can not carry out the QoS control first time to multicast message, directly carry out the QoS control second time to the node message, please refer to Fig. 2, be the flow chart of a kind of method for controlling quality of service second embodiment of the present invention, and this method comprises:
201, duplicated multicast message, the node message of corresponding each destination node of generation;
202, obtain the node type of message identification information of described node message;
203,, obtain the quality of service configuration information corresponding with described node message according to described node type of message identification information;
204,, described node message is carried out service quality control according to described quality of service configuration information.
Be described in detail above-mentioned 201～204 below:
In this example,, need on the network equipment (as router), classify to the node message in advance, and set in advance and QoS configuration information that preservation is corresponding with various node type of messages in order to realize that the node message is carried out QoS control.During specific implementation, can classify to the node message according to multicast source address, multicast group address and node identification, for example, the source address of the multicast message that is duplicated is S1, group address is G1, destination node marking is LF1, LF2, then is designated with the corresponding leaf node of node type of message (S1 G1 LF1) and (S1 G1 LF2).Those skilled in the art should be understood that, mode classification to the node message is not limited to this embodiment, as on basis, also can increase time period information and realize multicast message is classified according to multicast source address, multicast group address and node identification.In 204, according to the QoS configuration information, the specific implementation and the prior art of described node message being carried out QoS control are similar, do not repeat them here.In one embodiment, the embodiment of the invention is by being provided with leaf QoS identifier list and node message QoS configuration information table, realization is classified to the node message and is preserved corresponding QoS configuration information, and described configuration information comprises: priority, bandwidth, congestion threshold etc.Described leaf QoS identifier list comprises leaf node (leaf-node), leaf QoS unique identifier information such as (leaf QoS unique identifier), as shown in Table 3, it is the concrete example of leaf QoS identifier list (leaf QoS identifier table).
Table three:
| Leaf node (leaf-node) | Leaf QoS unique identifier (lfuid) |
| S1?G1?LF1 | S1G1LF1-UID |
| S1?G1?LF2 | S1G1LF2-UID |
| S1?G2?LF1 | S1G2LF-UID (expression＜S1 here, G2〉message do not treat each leaf node with a certain discrimination) |
| S1?G2?LF2 | S1G2LF-UID (expression＜S1 here, G2〉message do not treat each leaf node with a certain discrimination) |
| S1?G2?LF3 | S1G2LF3-UID |
| S2?G1?LF1 | S2G1LF1-UID |
| S3?G3?LF1 | SGLF-UID (represent a general class identifier here, also can think the default identification symbol) |
| S3?G3?LF2 | SGLF-UID (represent a general class identifier here, also can think the default identification symbol) |
| S3?G3?LF3 | SGLF-UID (represent a general class identifier here, also can think the default identification symbol) |
| S4G4LF1 | SGLF-UID (represent a general class identifier here, also can think the default identification symbol) |
| S4G4LF2 | SGLF-UID (represent a general class identifier here, also can think the default identification symbol) |
| ……? | ?……? |
Node message QoS configuration information table comprises leaf QoS unique identifier, leaf QoS configuration information etc., example as shown in Table 4:
Table four:
| Leaf node QoS unique identifier (lfuid) | Leaf QoS configuration information (QoSdpi) |
| S?GLF-UID | Priority is common, bandwidth 200M, congestion threshold 160M |
| S1G1LF1-UID | The priority height, bandwidth 300M, congestion threshold 240M |
| S1G1LF2-UID | The priority height, bandwidth 400M, congestion threshold 320M |
| S1G2LF-UID | Priority is common, bandwidth 300M, congestion threshold 240M |
| S1G2LF3-UID | The priority height, bandwidth 200M, congestion threshold 160M |
| S2G1LF1-UID | Priority is low, bandwidth 100M, congestion threshold 80M |
| ……? | ……? |
In the table three, described leaf node is represented the some nodes in one group of egress, as: S1 G1 LF1, during practical application, node type can be diversified; Described leaf QoS identifier list be leaf QoS configuration information as: the pairing leaf QoS of leaf node unique identifier is S1G1LF1-UID, the type of described identifier can be diversified, as long as certain egress that identifies certain special packet that can be unique.
In the table four, in described leaf QoS unique identifier and the table three in the leaf QoS unique identifier field corresponding, as: leaf QoS unique identifier in leaf QoS unique identifier in the table four " S G L F-UID " and the table three " SGLF-UID (represent a general class identifier here, also can think the default identification symbol) " correspondence; Described QoS descriptor promptly is the QoS configuration information, and it comprises information such as priority, band width configuration, QoS congestion threshold are provided with.
When realizing that in router this routine described node message QoS is controlled, router obtains from table three with the node message according to corresponding leaf node sign with the node type of message and transmits corresponding leaf QoS unique identifier, from table four, obtain corresponding leaf QoS configuration information with this leaf QoS unique identifier then, and then realize multicast message is carried out QoS control with this leaf QoS configuration information.In this example, distribute identical QoS configuration information if wish leaf node, then can same leaf QoS unique identifier be set to these leaf nodes, as in the table three, distribute same leaf QoS unique identifier S1G2LF-UID for S1 G2 LF1 and S1 G2 LF2, these have just realized the node message of S1 G2 LF1 and S1 G2 LF2 correspondence is realized same QoS control.By this method, it will be understood by those skilled in the art that this example can realize realizing same service quality control for some node message, the service quality control of acquiescence especially is provided for undefined node message in the leaf QoS identifier list.
By present embodiment, can realize QoS control to multicast message, for example: S1 of TV station and the S2 of TV station receive the television relay from another TV station, suppose to relay the multicast address G that adopts.If the S1 of TV station is different from the relay quality that the S of TV station buys with S2, the multicast tree router carries out QoS control discriminatively when message being forwarded to the leaf node router of S1 and S2.
Please refer to Fig. 3, is the flow chart of a kind of method for controlling quality of service the 3rd embodiment of the present invention, has described multicast message is carried out after the QoS control first time, then the node message that generates behind the copy packet is carried out second time QoS and controls; Described method comprises:
301, receiving group message;
302, resolve multicast message, obtain the type of multicast message;
303, according to the multicast message type of obtaining, search the multicast message type that whether has default correspondence;
304, if there is described multicast message type, then obtain the multicast message type identifier of default correspondence;
305, if there is not described multicast message type, then multicast message is changed over to common multicast message forwarding flow process;
306, search whether there is default corresponding QoS configuration information according to the identifier described in 304;
307, if there is described QoS configuration information, then obtain this QoS configuration information;
308,, then use the QoS configuration information of acquiescence if there is not described QoS configuration information;
309, according to described QoS configuration information multicast message is carried out QoS control;
310, duplicate described multicast message, generate the node message of each corresponding destination node;
311, discern and obtain the type of described node message;
312, according to the node type of message that obtains, search the node type of message that whether has default correspondence;
313, if there is described node type of message, then obtain the node type of message identifier of default correspondence;
314,, then use the node type of message identifier of acquiescence if there is not described node type of message;
315, search whether there is default corresponding QoS configuration information according to described identifier;
316, if there is described QoS configuration information, then obtain this QoS configuration information;
317,, then use the QoS configuration information of acquiescence if there is not described QoS configuration information;
318, according to the described 317 QoS configuration informations of determining the node message is carried out QoS control;
319, transmit described node message.
Be elaborated to above-mentioned 301～319 below in conjunction with object lesson.
Please associative list one～table four in the lump supposes that it is S1 that current router receives a source address, and group address is the message of G1.
Combination (S1 according to described source address and group address, G1) whether there is the combination (S1 of identical source address and group address in the question blank one, G1), through the inquiry, exist in the table one described combination (S1, G1), then obtain this combination (S1, G1) pairing multicast QoS unique identifier S1 G1 if do not have the combination and the corresponding identifier S1 G1 of identical source address and group address, then delivers to the multicast message of described reception the formation of common multicast message forwarding.
According to above-mentioned Query Result, in table two, search and whether have pairing QoS configuration information with multicast QoS unique identifier S1 G1, through inquiry, exist and the pairing QoS configuration information of multicast QoS unique identifier S1 G1 in the table two, then obtain the pairing QoS configuration information of this identifier " priority height; bandwidth 300M, congestion threshold 240M...... "; If do not find the QoS configuration information that is complementary, then use the QoS configuration information of acquiescence, according to the QoS configuration information that is obtained multicast message is carried out QoS control.
Please associative list three and table four, by duplicating the leaf node that described multicast message generates is S1 G1 LF1 and S1 G1 LF2, according to whether having identical leaf node in the described leaf node look-up table three, through searching, there are described leaf node S1 G1 LF1 and S1 G1 LF2 in the table three, then obtain the leaf QoS unique identifier S1G1LF1-UID and the S1G1LF2-UID of this node correspondence,, then use acquiescence leaf QoS unique identifier if do not deposit described leaf QoS unique identifier.
Search in table four according to above-mentioned Query Result and whether to exist and leaf QoS unique identification S1G1LF1-UID and the pairing QoS configuration information of S1G1LF2-UID, through inquiry, there is described configuration information in the table four, then obtain the pairing QoS configuration information of this identifier: the configuration information of leaf QoS unique identifier S1G1LF1-UID correspondence is " priority height; bandwidth 300M; congestion threshold 240M...... ", the configuration information of identifier S1G1LF2-UID correspondence is " priority height; bandwidth 400M, congestion threshold 320M...... "; If do not find the QoS configuration information that is complementary, then use the leaf QoS configuration information of acquiescence, according to the QoS configuration information that is obtained the leaf node message is carried out QoS control.Finish the leaf node message carried out QoS control after, transmit described node message.
In the practical application, when carrying out multicast QoS control, can adjust QoS control number of times flexibly according to protocol contents, for example: the classification difference of the combination message of different source addresses and group address, if agreement is not supported its classification difference, can cancel the described QoS control first time so, promptly cancel QoS control multicast message; If agreement is not supported the egress message is classified, can cancel QoS control for the second time so, promptly cancel QoS control to the node message; If agreement is supported the difference of described message classification, then both can carry out the QoS control first time, can carry out the QoS control second time again.
Implement present embodiment, the multicast message type of the multicast message that receives by identification; Obtain the default quality of service configuration information corresponding with described multicast message type; And, realize described multicast message is carried out service quality control according to described quality of service configuration information.Implement the embodiment of the invention, also can realize by obtaining the node type of message identification information that multicast message duplicates the node message of back each destination node of correspondence that generates; According to described node type of message identification information, obtain the quality of service configuration information corresponding with described node message; And, realize described node message is carried out service quality control according to described quality of service configuration information.The embodiment of the invention has realized in novel public grouping teledata net, during multicast forwarding, multicast message and/or multicast message is duplicated the QoS control of the node message of back each leaf node of correspondence that generates, and then realized that reliable service quality guarantees.
With reference to figure 4, be the network equipment first embodiment schematic diagram of the present invention, present embodiment can be used for carrying out service quality of the present invention and controls the first embodiment method, and for instance, described multicast QoS control module 1 can comprise:
For instance, described first recognition unit 11 can comprise:
Resolution unit 111 is used to resolve the multicast message that receives, and obtains the multicast source address and the multicast group address information of multicast message.If the multicast source address of receiving group message is S1, multicast group address is G1, by the source address and the multicast group address of resolving described multicast message, can obtain combination (S1, G1) information of this source address and group address.
Multicast message type identification acquiring unit 112 is used for the multicast source address and the multicast group address information inquiry of the multicast message that obtains according to described resolution unit and obtains default to should multicast source address and the multicast message type identification of multicast group address information.
Herein, can according to the combination of this source address and group address (S1, G1) whether information inquiry exists the default identical source address and the combination (S1 of group address, G1), if there is described combination, then obtain this combination (S1, G1) pairing multicast message identifier S1 G1; If do not have the combination and the corresponding identifier S1 G1 of identical source address and group address, then the multicast message of described reception delivered to the formation of common multicast message forwarding.
First acquiring unit 12 is used to obtain the default quality of service configuration information corresponding with described multicast message type.
Herein, whether the multicast message identifier S1 G1 inquiry that can obtain according to above-mentioned exists default and the pairing quality of service configuration information of this identifier S1 G1, if exist, then obtain the pairing configuration information of this identifier, as: " priority height; bandwidth 300M, congestion threshold 240M...... "; If do not have the quality of service configuration information that is complementary, then use the quality of service configuration information of acquiescence.
The first service quality control unit 15 is used for according to described multicast service quality configuration information, and described multicast message is carried out service quality control.
Herein, according to described quality of service configuration information as: " priority height, bandwidth 300M, congestion threshold 240M...... " carries out the control of priority, bandwidth, congestion threshold etc. to described multicast message.
The described network equipment can also comprise:
Herein, before the multicast message type of the multicast message that identification receives, can classify to multicast message according to the various combination of multicast source address and multicast group address, and default corresponding multicast message type identification information and the quality of service configuration information corresponding with various multicast message types, for example: the multicast source address of multicast message is S1, multicast group address is G1, can be according to the combination (S1 of this source address and group address, G1) default corresponding multicast message type identification S1 G1, in the practical application, the type of described sign can be diversified, can use the integer constant, character string or operating system time etc., the uniqueness that only need satisfy identifier gets final product; Then, default and the corresponding quality of service configuration information of multicast message type identification S1 G1 as: " priority height, bandwidth 300M, congestion threshold 240M...... ", described configuration information comprises: priority, bandwidth, congestion threshold etc.
Implement present embodiment, the multicast message type of the multicast message that receives by identification; Obtain the default quality of service configuration information corresponding with described multicast message type; And, realize described multicast message is carried out service quality control, and then realized that reliable service quality guarantees according to described quality of service configuration information.
With reference to figure 5, be the network equipment second embodiment schematic diagram of the present invention, present embodiment can be used for carrying out service quality of the present invention and controls the second embodiment method, and during specific implementation, described multicast QoS control module 2 comprises:
Message copied cells 21 is used for the duplicated multicast message, generates the node message of corresponding each destination node, and for example, the source address of the multicast message that is duplicated is S1, and group address is G1, and then the leaf node of Sheng Chenging is S1 G1 LF1 and S1 G1 LF2.
Herein, resolve described leaf node message, obtain this leaf node information, according to this information inquiry and obtain default to node message identifier that should leaf node as S1G1LF1-UID and S1G1LF2-UID, if do not have described corresponding node message identifier information, then use the node message identifier of acquiescence.
Herein, can be according to above-mentioned node message identifier S1G1LF1-UID and the S1G1LF2-UID that obtains, whether inquiry exists default and the pairing quality of service configuration information of this identifier, if exist, then obtain the pairing quality of service configuration information of this identifier and be " priority height; bandwidth 300M; congestion threshold 240M...... " as: the quality of service configuration information of node message identifier S1G1LF1-UID correspondence, the quality of service configuration information of node message identifier S1G1LF2-UID correspondence is " priority height; bandwidth 400M, congestion threshold 320M...... "; If do not have the quality of service configuration information that is complementary, then use the quality of service configuration information of acquiescence.
The second service quality control unit 26 is used for according to described quality of service configuration information, and described node message is carried out service quality control.
According to the QoS configuration information that is obtained: the quality of service configuration information of node message identifier S1G1LF1-UID correspondence is " priority height; bandwidth 300M; congestion threshold 240M...... ", the quality of service configuration information of node message identifier S1G1LF2-UID correspondence is " priority height; bandwidth 400M, congestion threshold 320M...... ", and the leaf node message is carried out QoS control, finish the leaf node message carried out service quality control after, transmit described node message.
The described network equipment also further comprises:
Herein, before the type of the described node message of identification, classify according to different node messages, and default node corresponding type of message identification information and the quality of service configuration information corresponding with various node type of messages, for example: leaf node is S1 G1 LF1 and S1 G1 LF2, at first, default node corresponding message identifier: S1G1LF1-UID and S1G1LF2-UID, in the practical application, the type of described sign can be diversified, can use integer constant, character string or operating system time etc., the uniqueness that only need satisfy identifier gets final product; Secondly, default and node type of message identifier S1G1LF1-UID and the corresponding quality of service configuration information of S1G1LF2-UID as: the quality of service configuration information that node message identifier S1G1LF1-UID is corresponding is " priority height; bandwidth 300M; congestion threshold 240M...... ", the quality of service configuration information of node message identifier S1G1LF2-UID correspondence is " priority height; bandwidth 400M; congestion threshold 320M...... ", and described configuration information comprises: priority, bandwidth, congestion threshold etc.
Second memory cell 24 is used to store the corresponding quality of service configuration information of the sorted and various node type of messages of described second taxon.
Implement present embodiment, can realize by obtaining the node type of message identification information that multicast message duplicates the node message of back each destination node of correspondence that generates; According to described node type of message identification information, obtain the quality of service configuration information corresponding with described node message; And, realize described node message is carried out service quality control according to described quality of service configuration information.
With reference to figure 6, be the network equipment the 3rd embodiment schematic diagram of the present invention.Present embodiment can be used for carrying out service quality of the present invention and controls the 3rd embodiment method.
The network equipment comprises and is used for realizing multicast QoS control module 1 to multicast message QoS control at the network equipment in this example, and is used to realize the node message QoS control module 2 to the control of node message QoS.The function of each unit and the relation between each unit please refer to the description among the network equipment first embodiment of the present invention in the QoS of multicast described in this example control module 1, and the function of described node message QoS control module 2 and the relation between each unit please refer to the description among the network equipment second embodiment of the present invention.Realize the QoS of multicast message is controlled by described multicast QoS control module 1 in this example, after by 2 realizations of node message QoS control module multicast message being duplicated, the QoS control of the node message of each destination node of correspondence of generation.
The embodiment of the invention or a part wherein can utilize software to realize, corresponding software programs can be stored in the storage medium that can read, CD for example, hard disk, floppy disk etc.
Implement the embodiment of the invention, the multicast message type of the multicast message that receives by identification; Obtain the default quality of service configuration information corresponding with described multicast message type; And, realize described multicast message is carried out service quality control according to described quality of service configuration information.Implement the embodiment of the invention, also can realize by obtaining the node type of message identification information that multicast message duplicates the node message of back each destination node of correspondence that generates; According to described node type of message identification information, obtain the quality of service configuration information corresponding with described node message; And, realize described node message is carried out service quality control according to described quality of service configuration information.The embodiment of the invention has realized in novel public grouping teledata net, during multicast forwarding, multicast message and/or multicast message is duplicated the QoS control of the node message of back each leaf node of correspondence that generates, and then realized that reliable service quality guarantees.
Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (9)
1. a method for controlling quality of service is characterized in that, comprising:
The multicast message type of the multicast message that identification receives;
Obtain the default multicast service quality configuration information corresponding with described multicast message type;
According to described multicast service quality configuration information, described multicast message is carried out service quality control;
Duplicate described multicast message, generate the node message of corresponding each destination node;
Discern the node type of message of described node message;
Obtain the default node quality of service configuration information corresponding with described node type of message;
According to described node quality of service configuration information, described node message is carried out service quality control.
2. the method for claim 1 is characterized in that, also comprises before the multicast message type of the multicast message that described identification receives:
Multicast message is classified, and the default multicast service quality configuration information corresponding with various multicast message types.
3. method as claimed in claim 2 is characterized in that, described multicast message is classified comprises:
According to multicast source address and multicast group address information multicast message is classified, and default corresponding multicast message type identification.
4. method as claimed in claim 3 is characterized in that, the multicast message type of the multicast message that described identification receives comprises:
The multicast message that parsing receives obtains the multicast source address and the multicast group address information of multicast message;
According to this multicast source address and multicast group address information inquiry and obtain default to should multicast source address and the multicast message type identification of multicast group address information.
5. the method for claim 1 is characterized in that, describedly duplicates described multicast message, also comprises before generating the node message of corresponding each destination node:
The node message is classified, and the default node quality of service configuration information corresponding with various node type of messages.
6. a network equipment is characterized in that, comprising:
First recognition unit is used to discern the multicast message type of the multicast message that receives;
First acquiring unit is used to obtain the default multicast service quality configuration information corresponding with described multicast message type;
The first service quality control unit is used for according to described multicast service quality configuration information, and described multicast message is carried out service quality control;
The message copied cells is used to duplicate described multicast message, generates the node message of corresponding each destination node;
Second recognition unit is used to discern the node type of message of described node message;
Second acquisition unit is used to obtain the default node quality of service configuration information corresponding with described node type of message;
The second service quality control unit is used for according to described node quality of service configuration information, and described node message is carried out service quality control.
7. the network equipment as claimed in claim 6 is characterized in that, also comprises:
First taxon is used for multicast message is classified;
First memory cell is used to store the corresponding multicast service quality configuration information of the sorted and various multicast message types of described first taxon.
8. the network equipment as claimed in claim 6 is characterized in that, described first recognition unit comprises:
Resolution unit is used to resolve the multicast message that receives, and obtains the multicast source address and the multicast group address information of multicast message;
Multicast message type identification acquiring unit is used for the multicast source address and the multicast group address information inquiry of the multicast message that obtains according to described resolution unit and obtains default corresponding described multicast source address and the multicast message type identification of multicast group address information.
9. the network equipment as claimed in claim 6 is characterized in that, also comprises:
Second taxon is used for the node message is classified; Second memory cell is used to store the corresponding node quality of service configuration information of the sorted and various node type of messages of described second taxon.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100278204A CN101272324B (en) | 2008-04-30 | 2008-04-30 | Service quality control method and network appliance |
| PCT/CN2009/071453 WO2009132568A1 (en) | 2008-04-30 | 2009-04-24 | Control method for quality of service and network device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100278204A CN101272324B (en) | 2008-04-30 | 2008-04-30 | Service quality control method and network appliance |
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| CN101272324A CN101272324A (en) | 2008-09-24 |
| CN101272324B true CN101272324B (en) | 2011-02-02 |
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| CN2008100278204A Expired - Fee Related CN101272324B (en) | 2008-04-30 | 2008-04-30 | Service quality control method and network appliance |
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| WO (1) | WO2009132568A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101272324B (en) * | 2008-04-30 | 2011-02-02 | 华为技术有限公司 | Service quality control method and network appliance |
| CN102075406A (en) * | 2009-11-20 | 2011-05-25 | 中兴通讯股份有限公司 | Address-based IPv6 multicast flow control method and device |
| CN102143479A (en) * | 2010-11-26 | 2011-08-03 | 华为技术有限公司 | Method, device and system for managing service quality |
| CN102546546B (en) * | 2010-12-21 | 2016-08-24 | 南京中兴新软件有限责任公司 | Mark net realizes the method and system of QoS |
| CN104023360B (en) * | 2013-03-01 | 2018-06-19 | 中兴通讯股份有限公司 | The method for controlling quality of service and system of identity-based and locator separation network |
| WO2015012863A1 (en) * | 2013-07-26 | 2015-01-29 | Hewlett Packard Development Company, L.P. | Network configuration using service identifier |
| CN105120012B (en) * | 2015-07-10 | 2018-07-31 | 北京奇虎科技有限公司 | Smart machine and its networking cut-in method, message receiving method and device |
| CN106982134A (en) * | 2016-01-18 | 2017-07-25 | 中兴通讯股份有限公司 | Message forming method, message forwarding method and device |
| CN109787823B (en) * | 2019-01-08 | 2022-01-25 | 中国联合网络通信集团有限公司 | QoS marking method, device and storage medium |
| CN112511988B (en) * | 2020-03-06 | 2024-04-19 | 中兴通讯股份有限公司 | Message forwarding method, device, system, network device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747447A (en) * | 2005-10-21 | 2006-03-15 | 清华大学 | IP group broadcasting method for supporting different service quality in specification service network domain |
| CN1852255A (en) * | 2006-02-18 | 2006-10-25 | 华为技术有限公司 | System and method for providing QoS service to virtual special line |
| CN101035060A (en) * | 2006-03-08 | 2007-09-12 | 中兴通讯股份有限公司 | Integrated processing method for three-folded content addressable memory message classification |
| CN101072183A (en) * | 2007-06-11 | 2007-11-14 | 华为技术有限公司 | Data flow service quality assuring method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101272324B (en) * | 2008-04-30 | 2011-02-02 | 华为技术有限公司 | Service quality control method and network appliance |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1747447A (en) * | 2005-10-21 | 2006-03-15 | 清华大学 | IP group broadcasting method for supporting different service quality in specification service network domain |
| CN1852255A (en) * | 2006-02-18 | 2006-10-25 | 华为技术有限公司 | System and method for providing QoS service to virtual special line |
| CN101035060A (en) * | 2006-03-08 | 2007-09-12 | 中兴通讯股份有限公司 | Integrated processing method for three-folded content addressable memory message classification |
| CN101072183A (en) * | 2007-06-11 | 2007-11-14 | 华为技术有限公司 | Data flow service quality assuring method and device |
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| WO2009132568A1 (en) | 2009-11-05 |
| CN101272324A (en) | 2008-09-24 |
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