CN105704176A - Method for guaranteeing bandwidth and quality of service, decision making equipment and network structure - Google Patents
Method for guaranteeing bandwidth and quality of service, decision making equipment and network structure Download PDFInfo
- Publication number
- CN105704176A CN105704176A CN201410691307.0A CN201410691307A CN105704176A CN 105704176 A CN105704176 A CN 105704176A CN 201410691307 A CN201410691307 A CN 201410691307A CN 105704176 A CN105704176 A CN 105704176A
- Authority
- CN
- China
- Prior art keywords
- bras
- slb
- edge caching
- policy template
- caching nodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention provides a method for guaranteeing the bandwidth and quality of service, decision making equipment and a network structure. The problem that the existing CDN (Content Delivery Network) cannot guarantee the bandwidth and quality of service from a BRAS to a terminal is solved. The decision making equipment is connected with a load balancing server and a bandwidth access controller in a CDN. The method comprises the following steps: the decision making equipment receives a registration request message sent by an SLB; the decision making equipment generates a first strategy template through a preset strategy according to the identity information of an application business to which the SLB belongs and pre-acquired link information of a terminal connected with the BRAS, wherein the first strategy template includes the one-to-one correspondence relationship between the IP address information of N edge cache nodes and action items, and the action items at least include improving the bandwidth and/or quality of service QoS priority of data transmission from the BRAS to the terminal; and the decision making equipment sends the first strategy template to the BRAS. The method, the decision making equipment and the network structure are applicable to the technical field of communication.
Description
Technical field
The present invention relates to communication technical field, particularly relate to and a kind of ensure bandwidth and the method for service quality, decision device and the network architecture。
Background technology
When user uses network service, the Internet data center that the content source that user accesses is likely in distance client service provider farther out is (English: InternetDataCenter, it is called for short: in IDC), thus the time delay that when causing content to transmit, existence is bigger, shake or packet loss phenomenon, reduce Consumer's Experience。
For this problem, prior art proposes a kind of content distributing network, and (English: ContentDeliveryNetwork is called for short: CDN) system, the content in content library is distributed to each edge caching nodes equipment。CDN system can be real-time according to network traffics and the connection of each node, load state and the request of user is re-directed on the nearest edge caching nodes of user to the integrated information such as distance and response time of user, allow users to obtain required content nearby, solve the crowded state of the Internet, improve user and access the response speed of website。
But, pass through CDN, although the data traffic of user's request from edge caching nodes to CDN the bandwidth of bandwidth access controller BRAS ensured, but, bandwidth from BRAS to user and service difficult quality control, some business for user, in fact it could happen that bandwidth is not enough or the long problem affecting Consumer's Experience of time delay。
Summary of the invention
Embodiments of the invention provide a kind of and ensure bandwidth and the method for service quality, decision device and the network architecture, solve the problem being difficult under CDN framework ensure the BRAS bandwidth to user and QoS。
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
First aspect, embodiments provide a kind of method ensureing bandwidth and service quality, the executive agent of the method is decision device, and described decision device is connected with the load-balanced server SLB in content distributing network and bandwidth access controller BRAS, and the method includes:
Described decision device receives the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
The identification information of described decision device application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；
Described first policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of first terminal and/or QoS priority according to described first policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes。
Second aspect, embodiments provide a kind of decision device, this decision device is connected with the load-balanced server SLB in content distributing network CDN and bandwidth access controller BRAS, and described decision device includes: receives unit, generate unit and transmitting element；
Described reception unit, for receiving the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
Described generation unit, identification information for the application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；
Described transmitting element, for described first policy template is sent to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of first terminal and/or QoS priority according to described first policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes。
The third aspect, embodiments provide a kind of network architecture, this network architecture includes: decision device and all devices under CDN framework, and wherein, described decision device is connected with load-balanced server SLB under CDN framework and bandwidth access controller BRAS respectively；
Described SLB, for sending login request message to described decision device, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
Described decision device, for receiving the described SLB login request message sent；The identification information of the application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；Described first policy template is sent to described BRAS；
Described BRAS, is used for receiving described first policy template；Receiving the access request message that first terminal sends, wherein, carry the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described first policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
Embodiments provide a kind of method ensureing bandwidth and service quality, decision device and the network architecture, a decision device is added under former CDN framework, this decision device is connected with BRAS and SLB under CDN framework respectively, application business's identification information belonging to SLB and the link information of all terminals under described BRAS, for described BRAS collocation strategy template, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the data transmission of described BRAS to described first terminal just can be carried out the speed-raising of bandwidth and/or QoS by described BRAS according to described policy template, thus ensure that the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
A kind of CDN configuration diagram that Fig. 1 provides for prior art；
Fig. 2 is a kind of method flow diagram ensureing bandwidth and service quality；
Fig. 3 is the another kind of method flow diagram ensureing bandwidth and service quality；
Fig. 4 is the method flow diagram of another guarantee bandwidth and service quality；
The annexation schematic diagram of the decision device that Fig. 5 provides for a kind of embodiment of the present invention and CDN；
Fig. 6 is a kind of decision device schematic diagram；
Fig. 7 is another kind of decision device schematic diagram；
A kind of network architecture schematic diagram that Fig. 8 provides for the embodiment of the present invention。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
As it is shown in figure 1, exemplary describes a kind of CDN framework, disposing multiple edge caching nodes being connected with content library at network edge, the data in described edge caching nodes storage content library, to provide the user content service nearby。
Each edge caching nodes is connected with core router, when user passes through the content in request content storehouse by browser, by provider domain name analysis dns server or service provider's server, user's request is redirected to edge caching nodes near user, data flow through core router CR, bandwidth access controller BRAS incoming terminal user。But in existing CDN framework, although the bandwidth that CDN data traffic arrives BRAS from edge caching nodes can ensure, but the bandwidth from BRAS to user and service difficult quality control, for some business of user, in fact it could happen that bandwidth is not enough or the long problem affecting Consumer's Experience of time delay。
For solving this problem, embodiments providing a kind of method ensureing bandwidth and service quality, in conjunction with Fig. 2, the method includes:
201, decision device receives the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1。
In content distributing network, SLB administers at least one edge caching nodes equipment, after SLB is connected with described decision device for the first time, described SLB equipment needs to register in described decision device, concrete, described SLB equipment sends login request message to described decision device, comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB in described login request message。
It should be noted that the application business belonging to described SLB, it it is the service provider for Terminal for service, can be Virtual network operator, such as UNICOM, movement etc., it is also possible to be backward application business, as like strange skill, Rhizoma Solani tuber osi, excellent extremely etc., concrete, this is not limited by the embodiment of the present invention。
202, the identification information of described decision device application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted。
It should be noted that in embodiments of the present invention, terminal is connected with BRAS and refers to terminal and require over described BRAS and carry out the access of edge caching nodes, rather than only in physical relation on be connected。
Concrete, the application business that SLB described in described decision device application business's identification information judgment according to described SLB services, such as, the application business that described SLB services be excellent extremely, for different application business, described decision device, according to the strategy preset, provides different bandwidth and QoS priority service for described service provider。
The link information of terminal under described BRAS, refer to user's Linktype information to BRAS, which is fiber-to-the-home FTTH user to user as corresponding to the terminal that is connected with BRAS, which is ADSL ADSL user, and the maximum information such as great bandwidth that can raise speed of link of user。
It should be noted that, described decision device can obtain and the link information of the described BRAS terminal being connected in advance, as by explorer acquisition etc., described decision device obtains the known technology that process is those skilled in the art of the link information with the described BRAS terminal being connected, and this is repeated no more by the present invention。
The identification information of described decision device operator belonging to described SLB, and the link information of terminal under described BRAS, by default strategy, as passed through the algorithm preset, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted。
For example, described first template can comprise IP address information and the lifting BRAS to the one-to-one relationship with the strategy of the bandwidth of the described BRAS terminal being connected of described N number of edge caching nodes。
203, described first policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of first terminal and/or QoS priority according to described first policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes。
Concrete, described first policy template is packaged by described decision device, by the policy template after encapsulation by default protocol format, such as Common open policy service COA, COPS agreement, the first policy template after encapsulation is sent to described BRAS, after the first policy template after encapsulation is carried out decapsulation accordingly by described BRAS, it is thus achieved that described first policy template。
For example, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the IP address of the edge caching nodes that described first terminal is accessed by described BRAS is mated with described first policy template, obtain corresponding action item, acting as described item is that the bandwidth of described BRAS to described first terminal is promoted 4M, then the bandwidth of described BRAS to described first terminal is promoted 4M by described BRAS on original configuration basis, thus ensureing the described BRAS bandwidth to described first terminal, promote Consumer's Experience。
The invention provides a kind of method ensureing bandwidth and service quality, in the method, decision device is connected with BRAS and SLB under CDN respectively, application business's identification information belonging to SLB and the link information of all terminals under described BRAS, for described BRAS collocation strategy template, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the data transmission of described BRAS to described first terminal just can be carried out the lifting of bandwidth and/or QoS priority by described BRAS according to described policy template, thus ensure that the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS。
Further, under existing CDN framework, if SLB increases an edge caching nodes newly, need manually to carry out the relevant configuration of the edge caching nodes increased newly at BRAS, for solving this problem, the embodiment of the present invention additionally provides a kind of method ensureing bandwidth and service quality, and in conjunction with Fig. 3, the method includes:
301, described decision device receives the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1。
302, the identification information of described decision device application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted。
Concrete, the detail technical features of step 301 and step 302 can referring to above-mentioned steps 201 and step 202, and this is repeated no more by the embodiment of the present invention。
303, the corresponding relation of the identification information of the identification information of the first policy template described in described decision device record and described SLB。
Concrete, described decision device can be the identification information that each template distributes its correspondence when generation strategy template, such as, described decision device generates first policy template corresponding with this SLB according to the login request message of SLB, then decision device is the first policy template allocation identification information, and records the corresponding relation of the identification information of described first policy template and the identification information of this SLB。
304, described decision device receives described SLB the first request message sent, and comprises, in described first request message, the IP address information increasing the first edge caching nodes to described SLB newly。
Concrete, described decision device can also send instruction message to described BRAS, described instruction message comprises the identification information of described first template and the IP address information of described first edge caching nodes, described instruction information is for indicating described BRAS to add the IP address of described first edge caching nodes and the one-to-one relationship of action item in described first policy template, generate new policy template, i.e. described second policy template。
It should be noted that generated described second policy template by described decision device, or generated the second policy template by described BRAS, all in protection scope of the present invention。
305, the described decision device identification information according to described SLB, obtain described first policy template, by increasing the IP address information of described first edge caching nodes and the one-to-one relationship of described action item in described first policy template, it is thus achieved that the second policy template。
306, described second policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described second policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes and described first edge caching nodes。
Concrete, the detail technical features of the embodiment of the present invention can referring to the embodiment corresponding to above-mentioned Fig. 2, and this is repeated no more by the embodiment of the present invention。
The invention provides a kind of method ensureing bandwidth and service quality, in the method, decision device is connected with BRAS and SLB under CDN respectively, application business's identification information belonging to SLB and the link information of all terminals under described BRAS, for described BRAS collocation strategy template, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the data transmission of described BRAS to described first terminal just can be carried out the lifting of bandwidth and/or QoS priority by described BRAS according to described policy template, thus ensure that the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS。Further, when the newly-increased edge caching nodes of described SLB, it is possible to be described BRAS collocation strategy template automatically by described decision device, thus avoiding the need for the problem in described BRAS manual configuration Yu described newly-increased edge caching nodes relevant configuration。
Same, under existing CDN framework, if SLB deletes an edge caching nodes, need manually to carry out the configuration of edge caching nodes that is that increase newly or that delete at BRAS, for solving this problem, the embodiment of the present invention additionally provides a kind of method ensureing bandwidth and service quality, and in conjunction with Fig. 4, the method includes:
401, described decision device receives the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1。
402, the identification information of described decision device application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted。
403, the corresponding relation of the identification information of the identification information of the first policy template described in described decision device record and described SLB。
404, described decision device receives the second request message that described SLB equipment sends, and carries the IP address information of the second edge caching nodes deleted in described SLB compass of competency in described second request message。
Concrete, described decision device can also send instruction message to described BRAS, described instruction message comprises the identification information of described first template and the IP address information of described second edge caching nodes, described instruction information is for indicating described BRAS to delete the IP address of described second edge caching nodes and the one-to-one relationship of action item in described first policy template, generate new policy template, i.e. described 3rd policy template。
It should be noted that generated described 3rd policy template by described decision device, or generated the 3rd policy template by described BRAS, all in protection scope of the present invention。
405, the described decision device identification information according to described SLB, obtains described first policy template, by deleting the one-to-one relationship of the IP address of the second edge caching nodes described in described first template and described action item, it is thus achieved that the 3rd policy template。
406, described 3rd policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described 3rd policy template, wherein, the edge caching nodes that described first terminal accesses is one of other nodes in described N number of edge caching nodes except described second edge caching nodes。
Concrete, the detail technical features of the present invention can referring to the embodiment corresponding to above-mentioned Fig. 2, and this is repeated no more by the embodiment of the present invention。
The invention provides a kind of decision device, this decision device is connected with BRAS and SLB under CDN framework respectively, application business's identification information belonging to SLB and the link information of all terminals under described BRAS, for described BRAS collocation strategy template, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the data transmission of described BRAS to described first terminal just can be carried out the lifting of bandwidth and/or QoS priority by described BRAS according to described policy template, thus ensure that the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS。Further, when described SLB deletes an edge caching nodes, it is possible to be described BRAS collocation strategy template automatically by described decision device, thus avoiding the need for the problem in described BRAS manual configuration Yu described deletion edge caching nodes relevant configuration。
For solving the BRAS problem ensured to the bandwidth of terminal and service difficult quality, the embodiment of the present invention additionally provides a kind of decision device, in conjunction with Fig. 5, this decision device is connected with the load-balanced server SLB in content distributing network CDN framework and bandwidth access controller BRAS, concrete, in conjunction with Fig. 6, this decision device includes: receives unit 601, generate unit 602 and transmitting element 603；
Described reception unit 601, for receiving the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
Described generation unit 602, identification information for the application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；
Described transmitting element 603, for described first policy template is sent to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of first terminal and/or QoS priority according to described first policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes。
Further, for solving under existing CDN framework, if the newly-increased edge caching nodes of SLB, it is necessary to the problem manually carrying out the relevant configuration of the edge caching nodes increased newly at BRAS, in conjunction with Fig. 7, this decision device also includes: record unit 604 and acquiring unit 605；
Described record unit 604, is used for the corresponding relation of the identification information recording described first policy template and the identification information of described SLB；
Described reception unit 601 is additionally operable to: receives described SLB the first request message sent, comprises, in described first request message, the IP address information increasing the first edge caching nodes to described SLB newly；
Described acquiring unit 605: for the identification information according to described SLB, obtain described first policy template, by increasing the IP address information of described first edge caching nodes and the one-to-one relationship of described action item in described first policy template, it is thus achieved that the second policy template；
Described transmitting element 603 is additionally operable to: send described second policy template to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described second policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes and described first edge caching nodes。
Further, for solving under existing CDN framework, if SLB deletes an edge caching nodes, it is necessary to the problem manually carrying out the configuration of edge caching nodes that is that increase newly or that delete at BRAS, described reception unit 601 is additionally operable to:
Receive the second request message that described SLB equipment sends, described second request message is carried the IP address information of the second edge caching nodes deleted in described SLB compass of competency；
Described acquiring unit 605 is additionally operable to: the identification information according to described SLB, obtains described first policy template, by deleting the one-to-one relationship of the IP address of the second edge caching nodes described in described first template and described action item, it is thus achieved that the 3rd policy template；
Described transmitting element 603 is additionally operable to: send described 3rd policy template to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described 3rd policy template, wherein, the edge caching nodes that described first terminal accesses is one of other nodes in described N number of edge caching nodes except described second edge caching nodes。
The invention provides a kind of decision device, this decision device is connected with BRAS and SLB under CDN framework respectively, application business's identification information belonging to SLB and the link information of all terminals under described BRAS, for described BRAS collocation strategy template, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the data transmission of described BRAS to described first terminal just can be carried out the lifting of bandwidth and/or QoS priority by described BRAS according to described policy template, thus ensure that the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS。And, when described SLB is newly-increased or deletes an edge caching nodes, can be described BRAS collocation strategy template automatically by described decision device, thus avoiding the need in described BRAS manual configuration and problem that is described newly-increased or that delete edge caching nodes relevant configuration。
Further, present invention also offers a kind of network architecture, as shown in Figure 8, this network architecture includes: decision device 801 and all devices under CDN framework, wherein, described decision device is connected with load-balanced server SLB802 under CDN framework and bandwidth access controller BRAS803 respectively；
Described SLB802, for sending login request message to described decision device, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
Described decision device 801, for receiving the described SLB login request message sent；The identification information of the application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；Described first policy template is sent to described BRAS；
Described BRAS803, is used for receiving described first policy template；Receiving the access request message that first terminal sends, wherein, carry the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described first policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
Further, also comprising the identification information of described SLB in described login request message, described decision device is additionally operable to: record the corresponding relation of the identification information of described first policy template and the identification information of described SLB；
Described SLB802 is additionally operable to: sends the first request message to described decision device, comprises the IP address information of the first edge caching nodes increased newly to described SLB equipment in described first request message；
Described decision device 801 is used for: receive described first request message, identification information according to described SLB, obtain described first policy template, by increasing the IP address information of described first edge caching nodes and the one-to-one relationship of described action item in described first policy template, obtain the second policy template, described second policy template is sent to described BRAS；
Described BRAS803 specifically for: receive described second policy template；Receive the access request message that first terminal sends, wherein, carrying the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes and described first edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described second policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
Further, described SLB802 is additionally operable to: sends the second request message to described decision device, carries the IP address information of the second edge caching nodes deleted in described SLB compass of competency in described second request message；
Described decision device 801 is used for: receive described second request message, identification information according to described SLB, obtain described first policy template, by deleting the one-to-one relationship of the IP address of the second edge caching nodes described in described first template and described action item, obtain the 3rd policy template, described 3rd policy template is sent to described BRAS；
Described BRAS803 specifically for: receive described 3rd policy template；Receive the access request message that first terminal sends, wherein, carrying the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of other nodes in described N number of edge caching nodes except described second edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described 3rd policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
The invention provides a kind of network architecture, a decision device is added under former CDN framework, this decision device is connected with BRAS and SLB under CDN framework respectively, application business's identification information belonging to SLB and the link information of all terminals under described BRAS, for described BRAS collocation strategy template, when the first terminal under BRAS asks to access an edge caching nodes in described N number of edge caching nodes, when the content that described first terminal accesses is transferred to described BRAS from the edge caching nodes that described first terminal to access, the data transmission of described BRAS to described first terminal just can be carried out the lifting of bandwidth and/or QoS priority by described BRAS according to described policy template, thus ensure that the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS。And, when described SLB is newly-increased or deletes an edge caching nodes, can be described BRAS collocation strategy template automatically by described decision device, thus avoiding the need for the problem in described BRAS manual configuration with edge caching nodes relevant configuration that is described newly-increased or that delete。
One of ordinary skill in the art will appreciate that: all or part of step of the embodiment realizing the above-mentioned network architecture can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage medium includes: the various media that can store program code such as ROM, RAM, magnetic disc or CDs。
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention。Therefore, protection scope of the present invention should be as the criterion with described scope of the claims。
Claims (9)
1. the method ensureing bandwidth and service quality, it is characterised in that the executive agent of the method is decision device, described decision device is connected with the load-balanced server SLB in content distributing network and bandwidth access controller BRAS, and the method includes:
Described decision device receives the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
The identification information of described decision device application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；
Described first policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of first terminal and/or QoS priority according to described first policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes。
2. method according to claim 1, it is characterised in that after described generation the first policy template, the method also includes:
The corresponding relation of the identification information of the identification information of the first policy template described in described decision device record and described SLB；
Described decision device receives described SLB the first request message sent, and comprises, in described first request message, the IP address information increasing the first edge caching nodes to described SLB newly；
The described decision device identification information according to described SLB, obtains described first policy template, by increasing the IP address information of described first edge caching nodes and the one-to-one relationship of described action item in described first policy template, it is thus achieved that the second policy template；
Described second policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described second policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes and described first edge caching nodes。
3. method according to claim 1, it is characterised in that after described generation the first policy template, the method also includes:
The corresponding relation of the identification information of the identification information of the first policy template described in described decision device record and described SLB；
Described decision device receives the second request message that described SLB equipment sends, and carries the IP address information of the second edge caching nodes deleted in described SLB compass of competency in described second request message；
The described decision device identification information according to described SLB, obtains described first policy template, by deleting the one-to-one relationship of the IP address of the second edge caching nodes described in described first template and described action item, it is thus achieved that the 3rd policy template；
Described 3rd policy template is sent to described BRAS by described decision device, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described 3rd policy template, wherein, the edge caching nodes that described first terminal accesses is one of other nodes in described N number of edge caching nodes except described second edge caching nodes。
4. a decision device, it is characterised in that this decision device is connected with the load-balanced server SLB in content distributing network CDN and bandwidth access controller BRAS, and described decision device includes: receive unit, generate unit and transmitting element；
Described reception unit, for receiving the described SLB login request message sent, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
Described generation unit, identification information for the application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；
Described transmitting element, for described first policy template is sent to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of first terminal and/or QoS priority according to described first policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes。
5. decision device according to claim 4, it is characterised in that also comprise the identification information of described SLB in described login request message, this decision device also includes: record unit and acquiring unit；
Described record unit, is used for the corresponding relation of the identification information recording described first policy template and the identification information of described SLB；
Described reception unit is additionally operable to: receives described SLB the first request message sent, comprises, in described first request message, the IP address information increasing the first edge caching nodes to described SLB newly；
Described acquiring unit: for the identification information according to described SLB, obtain described first policy template, by increasing the IP address information of described first edge caching nodes and the one-to-one relationship of described action item in described first policy template, it is thus achieved that the second policy template；
Described transmitting element is additionally operable to: send described second policy template to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described second policy template, wherein, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes and described first edge caching nodes。
6. decision device according to claim 4, it is characterised in that also comprise the identification information of described SLB in described login request message, this decision device also includes: record unit and acquiring unit；
Described record unit, is used for the corresponding relation of the identification information recording described first policy template and the identification information of described SLB；
Described reception unit is additionally operable to: receives the second request message that described SLB equipment sends, carries the IP address information of the second edge caching nodes deleted in described SLB compass of competency in described second request message；
Described acquiring unit is additionally operable to: the identification information according to described SLB, obtains described first policy template, by deleting the one-to-one relationship of the IP address of the second edge caching nodes described in described first template and described action item, it is thus achieved that the 3rd policy template；
Described transmitting element is additionally operable to: send described 3rd policy template to described BRAS, so that described BRAS improves the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority according to described 3rd policy template, wherein, the edge caching nodes that described first terminal accesses is one of other nodes in described N number of edge caching nodes except described second edge caching nodes。
7. a network architecture, it is characterised in that this network architecture includes: decision device and all devices under content distributing network CDN, wherein, described decision device is connected with load-balanced server SLB under CDN framework and bandwidth access controller BRAS respectively；
Described SLB, for sending login request message to described decision device, wherein, described login request message comprises the identification information of application business belonging to the IP address information of the described SLB N number of edge caching nodes administered and described SLB, described N >=1；
Described decision device, for receiving the described SLB login request message sent；The identification information of the application business belonging to described SLB, and the link information with the described BRAS terminal being connected of pre-acquired, by default strategy, generate the first policy template, wherein, comprising the IP address information of described N number of edge caching nodes and the one-to-one relationship of action item in described first policy template, described action item is including at least improving bandwidth and/or the service quality QoS priority that the described BRAS data to described terminal are transmitted；Described first policy template is sent to described BRAS；
Described BRAS, is used for receiving described first policy template；Receiving the access request message that first terminal sends, wherein, carry the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described first policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
8. the network architecture according to claim 7, it is characterized in that, also comprising the identification information of described SLB in described login request message, described decision device is additionally operable to: record the corresponding relation of the identification information of described first policy template and the identification information of described SLB；
Described SLB is additionally operable to: sends the first request message to described decision device, comprises the IP address information of the first edge caching nodes increased newly to described SLB equipment in described first request message；
Described decision device is used for: receive described first request message, identification information according to described SLB, obtain described first policy template, by increasing the IP address information of described first edge caching nodes and the one-to-one relationship of described action item in described first policy template, obtain the second policy template, described second policy template is sent to described BRAS；
Described BRAS specifically for: receive described second policy template；Receive the access request message that first terminal sends, wherein, carrying the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of described N number of edge caching nodes and described first edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described second policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
9. the network architecture according to claim 7, it is characterized in that, also comprising the identification information of described SLB in described login request message, described decision device is additionally operable to: record the corresponding relation of the identification information of described first policy template and the identification information of described SLB；
Described SLB is additionally operable to: sends the second request message to described decision device, carries the IP address information of the second edge caching nodes deleted in described SLB compass of competency in described second request message；
Described decision device is used for: receive described second request message, identification information according to described SLB, obtain described first policy template, by deleting the one-to-one relationship of the IP address of the second edge caching nodes described in described first template and described action item, obtain the 3rd policy template, described 3rd policy template is sent to described BRAS；
Described BRAS specifically for: receive described 3rd policy template；Receive the access request message that first terminal sends, wherein, carrying the IP address information of the edge caching nodes that described first terminal accesses in described access request message, the edge caching nodes that described first terminal accesses is one of other nodes in described N number of edge caching nodes except described second edge caching nodes；The IP address information of the edge caching nodes accessed according to described first terminal and described 3rd policy template, it is thus achieved that improve the strategy of the described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority；The described BRAS bandwidth transmitted to the data of described first terminal and/or QoS priority is improved according to described strategy。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691307.0A CN105704176B (en) | 2014-11-26 | 2014-11-26 | A kind of method, decision device and network architecture ensureing bandwidth and service quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691307.0A CN105704176B (en) | 2014-11-26 | 2014-11-26 | A kind of method, decision device and network architecture ensureing bandwidth and service quality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105704176A true CN105704176A (en) | 2016-06-22 |
| CN105704176B CN105704176B (en) | 2018-10-30 |
Family
ID=56941113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410691307.0A Active CN105704176B (en) | 2014-11-26 | 2014-11-26 | A kind of method, decision device and network architecture ensureing bandwidth and service quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105704176B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790441A (en) * | 2016-12-06 | 2017-05-31 | 东软集团股份有限公司 | The method and device of construction strategy template table, the method and device of Dialog processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447912A (en) * | 2007-11-27 | 2009-06-03 | 华为技术有限公司 | Message scheduling method and device thereof |
| CN101841454A (en) * | 2009-03-17 | 2010-09-22 | 中国电信股份有限公司 | Bandwidth adjustment method and broadband access server |
| CN102263686A (en) * | 2010-05-25 | 2011-11-30 | 中兴通讯股份有限公司 | Multi-service control method under multiple edge framework and system thereof |
| CN102291447A (en) * | 2011-08-05 | 2011-12-21 | 中国电信股份有限公司 | Content distribution network load scheduling method and system |
| CN102904930A (en) * | 2012-09-17 | 2013-01-30 | 中兴通讯股份有限公司 | Content-network-linked dual acceleration method and system |
-
2014
- 2014-11-26 CN CN201410691307.0A patent/CN105704176B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447912A (en) * | 2007-11-27 | 2009-06-03 | 华为技术有限公司 | Message scheduling method and device thereof |
| CN101841454A (en) * | 2009-03-17 | 2010-09-22 | 中国电信股份有限公司 | Bandwidth adjustment method and broadband access server |
| CN102263686A (en) * | 2010-05-25 | 2011-11-30 | 中兴通讯股份有限公司 | Multi-service control method under multiple edge framework and system thereof |
| CN102291447A (en) * | 2011-08-05 | 2011-12-21 | 中国电信股份有限公司 | Content distribution network load scheduling method and system |
| CN102904930A (en) * | 2012-09-17 | 2013-01-30 | 中兴通讯股份有限公司 | Content-network-linked dual acceleration method and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790441A (en) * | 2016-12-06 | 2017-05-31 | 东软集团股份有限公司 | The method and device of construction strategy template table, the method and device of Dialog processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105704176B (en) | 2018-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10944748B2 (en) | Consumer choice for broadband application and content services | |
| US20190261263A1 (en) | Data Packet Processing Method, Network Traffic Management Method, Apparatus, and System | |
| CN105264835B (en) | Gre tunneling implementation method, access device and aggregation gateway | |
| EP2901630B1 (en) | Method operating in a fixed access network and user equipments | |
| US9820316B2 (en) | Preventing asymmetric routing using network tunneling | |
| CN102845123A (en) | Virtual private cloud connection method and tunnel proxy server | |
| WO2016095201A1 (en) | Service link deployment method and device | |
| CN105228121A (en) | Use the subscriber management of REST formula interface | |
| US20170311209A1 (en) | Hypertext transfer protocol support over hybrid access | |
| US8787382B2 (en) | Per-peer request delivery timeouts | |
| US20150312363A1 (en) | Using proxy devices as dynamic data relays | |
| CN105264841B (en) | Message forwarding system, apparatus and method | |
| CN109818769A (en) | The method and apparatus for sending information | |
| US20240089317A1 (en) | Method and electronic device for accessing service device in local area network | |
| CN105207858B (en) | Access device and method for connecting user equipment to network executed by access device | |
| US11115326B2 (en) | Port-based multi-tenancy router to manage wireless network | |
| CN105812277A (en) | Access request control method, access request control system and communication equipment | |
| US11122131B1 (en) | Edge cloud resource location using enhanced DNS service | |
| CN105704176A (en) | Method for guaranteeing bandwidth and quality of service, decision making equipment and network structure | |
| CN103636252A (en) | Method, system and device for processing data packet | |
| CN109150725B (en) | Traffic grooming method and server | |
| CN114666846A (en) | Communication method and gateway equipment | |
| CN116346294A (en) | Communication method, device, related equipment and storage medium | |
| CN105230074B (en) | Video cache switching handling method, device and system | |
| CN108650179B (en) | Method for configuring forwarding table, forwarding device and computer readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |