CN105704176B - A kind of method, decision device and network architecture ensureing bandwidth and service quality - Google Patents
A kind of method, decision device and network architecture ensureing bandwidth and service quality Download PDFInfo
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Abstract
The present invention provides a kind of method, decision device and network architectures ensureing bandwidth and service quality, solve the problems, such as that existing CDN network can not ensure BRAS to the bandwidth and service quality of terminal.The decision device in CDN network load-balanced server and bandwidth access controller be connected, this method includes：The decision device receives the login request message that the SLB is sent；The identification information using quotient belonging to the SLB, and the link information for the terminal of pre-acquired being connected with the BRAS, pass through preset strategy, generate the first policy template, the one-to-one relationship of IP address information and action item comprising N number of edge caching nodes in first policy template, the action item include at least the bandwidth and/or service quality QoS priority for improving data transmissions of the BRAS to the terminal；First policy template is sent to the BRAS.The present invention is suitable for field of communication technology.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method, decision devices ensureing bandwidth and service quality
And the network architecture.
Background technology
When user is serviced using network, the content source that user is accessed may be in the mutual of the service provider apart from client farther out
Networking data center (English：Internet Data Center, referred to as：IDC in), there are larger when to cause content transmission
Time delay, shake or packet loss phenomenon, reduce user experience.
For this problem, the prior art proposes a kind of content distributing network (English：Content Delivery
Network, referred to as：CDN) system, by the content distribution in content library to each edge caching nodes equipment.CDN system can
In real time according to the connection of network flow and each node, load state and to the integrated informations such as the distance of user and response time
The request of user is re-directed on the edge caching nodes nearest from user so that user can obtain required interior nearby
Hold, solve the crowded state of internet, improves the response speed that user accesses website.
However, by CDN network, although band of the data traffic of user's request in from edge caching nodes to CDN network
The bandwidth of wide access controller BRAS is ensured that still, bandwidth and service quality from BRAS to user are difficult to control, for
Certain business of user, in fact it could happen that the problem of bandwidth is insufficient or delay long influence user experience.
Invention content
The embodiment of the present invention provides a kind of method, decision device and network architecture ensureing bandwidth and service quality, solution
It has determined the problem of being difficult to ensure bandwidth and QoS of the BRAS to user under CDN frameworks.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, an embodiment of the present invention provides a kind of method ensureing bandwidth and service quality, the execution of this method
Main body is decision device, and the load-balanced server SLB and bandwidth access in the decision device and content distributing network are controlled
Device BRAS is connected, and this method includes：
The decision device receives the login request message that the SLB is sent, wherein includes in the login request message
The IP address information for N number of edge caching nodes that the SLB is administered and the identification information using quotient belonging to the SLB,
>=1 N；
The decision device belonging to the SLB using quotient identification information and pre-acquired with the BRAS
The link information of connected terminal generates the first policy template, wherein in first policy template by preset strategy
Include the one-to-one relationship of the IP address information and action item of N number of edge caching nodes, the action item includes at least
The BRAS is improved to the bandwidth and/or service quality QoS priority of the data transmission of the terminal；
First policy template is sent to the BRAS by the decision device, so that the BRAS is according to described
One policy template improves the BRAS to the bandwidth and/or QoS priority of the data transmission of first terminal, wherein described first
The edge caching nodes that terminal is accessed are one of described N number of edge caching nodes.
Second aspect, an embodiment of the present invention provides a kind of decision device, in the decision device and content distributing network CDN
Load-balanced server SLB be connected with bandwidth access controller BRAS, the decision device includes：Receiving unit, generation
Unit and transmission unit；
The receiving unit, the login request message sent for receiving the SLB, wherein the login request message
In the IP address information of N number of edge caching nodes administered comprising the SLB and the mark using quotient belonging to the SLB
Information, >=1 N；
The generation unit, for belonging to the SLB using the identification information of quotient and pre-acquired with it is described
The link information of terminal connected BRAS generates the first policy template by preset strategy, wherein the described first tactful mould
The one-to-one relationship of IP address information and action item comprising N number of edge caching nodes in plate, the action item is at least
Including improving the bandwidth and/or service quality QoS priority of data transmissions of the BRAS to the terminal；
The transmission unit, for first policy template to be sent to the BRAS so that the BRAS according to
First policy template improves the bandwidth and/or QoS priority of data transmissions of the BRAS to first terminal, wherein institute
It is one of described N number of edge caching nodes to state the edge caching nodes that first terminal is accessed.
The third aspect, an embodiment of the present invention provides a kind of network architecture, which includes：Decision device and CDN
All devices under the network architecture, wherein the decision device respectively with load-balanced server SLB and bandwidth under CDN frameworks
Access controller BRAS is connected；
The SLB, for sending login request message to the decision device, wherein wrapped in the login request message
The IP address information of the N number of edge caching nodes administered containing the SLB and the mark using quotient belonging to the SLB are believed
Breath, >=1 N；
The decision device, the login request message sent for receiving the SLB；According to the application belonging to the SLB
The link information of the identification information of quotient and the terminal of pre-acquired being connected with the BRAS generates the by preset strategy
One policy template, wherein include the IP address information and action item of N number of edge caching nodes in first policy template
One-to-one relationship, the action item include at least the bandwidth for improving the data transmission of the BRAS to the terminal and/or
Service quality QoS priority；First policy template is sent to the BRAS；
The BRAS, for receiving first policy template；The access request message that first terminal is sent is received,
In, carry the IP address information for the edge caching nodes that the first terminal accesses in the access request message, described first
The edge caching nodes of terminal access are one of described N number of edge caching nodes；The edge accessed according to the first terminal is slow
The IP address information of node and first policy template are deposited, the data for improving the BRAS to the first terminal is obtained and passes
The strategy of defeated bandwidth and/or QoS priority；The BRAS is improved to the data transmission of the first terminal according to the strategy
Bandwidth and/or QoS priority.
An embodiment of the present invention provides it is a kind of ensure bandwidth and service quality method, decision device and the network architecture,
Under former CDN frameworks add a decision device, the decision device respectively under CDN frameworks BRAS and SLB be connected, according to SLB
The affiliated link information using all terminals under quotient's identification information and the BRAS is the BRAS configuration strategies template, when
First terminal request under BRAS accesses an edge caching nodes in N number of edge caching nodes, when first end
When the content edge caching nodes to be accessed from the first terminal that end accesses are transferred to the BRAS, the BRAS can
To carry out bandwidth and/or the speed-raising of QoS to the data transmission of the BRAS to the first terminal according to the policy template, from
And it ensure that the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of CDN network configuration diagram that the prior art provides；
Fig. 2 is a kind of method flow diagram ensureing bandwidth and service quality；
Fig. 3 is another method flow diagram for ensureing bandwidth and service quality；
Fig. 4 is the method flow diagram of another guarantee bandwidth and service quality；
Fig. 5 is a kind of connection relationship diagram of decision device provided in an embodiment of the present invention and CDN network；
Fig. 6 is a kind of decision device schematic diagram；
Fig. 7 is another decision device schematic diagram；
Fig. 8 is a kind of network architecture schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is multiple with content library phase in network edge deployment as shown in Figure 1, illustratively describe a kind of CDN network framework
Edge caching nodes even, the data in edge caching nodes storage content library, to provide content service to the user nearby.
Each edge caching nodes are connected with core router, when user by browser by request content library in
Rong Shi parses dns server or service provider's server by operator domain name and user's request is redirected to edge near user
Cache node, data flow through core router CR, bandwidth access controller BRAS incoming terminal users.But in existing CDN framves
In structure, although the bandwidth that CDN data traffics reach BRAS from edge caching nodes can ensure, the band from BRAS to user
Wide and service quality is difficult to control, for certain business of user, in fact it could happen that bandwidth is insufficient or the long influence user's body of delay
The problem of testing.
To solve this problem, an embodiment of the present invention provides a kind of methods ensureing bandwidth and service quality, in conjunction with figure
2, this method includes：
201, decision device receives the login request message that the SLB is sent, wherein includes in the login request message
The IP address information for N number of edge caching nodes that the SLB is administered and the identification information using quotient belonging to the SLB,
>=1 N.
In content distributing network, SLB administers at least one edge caching nodes equipment, SLB first times and the decision
After equipment is connected, the SLB equipment needs are registered in the decision device, specifically, the SLB equipment is determined to described
Plan equipment sends login request message, includes the SLB N number of edge caching nodes administered in the login request message
The identification information using quotient belonging to IP address information and the SLB.
It should be noted that applying quotient belonging to the SLB, it is the service provider that service is provided for terminal, can is network
Operator, such as unicom, movement, to using quotient, such as iqiyi.com, potato, youku.com after can also be, specifically, the present invention is real
Example is applied not limit this.
202, the decision device belonging to the SLB using quotient identification information and pre-acquired with it is described
The link information of terminal connected BRAS generates the first policy template by preset strategy, wherein the described first tactful mould
The one-to-one relationship of IP address information and action item comprising N number of edge caching nodes in plate, the action item is at least
Including improving the bandwidth and/or service quality QoS priority of data transmissions of the BRAS to the terminal.
It should be noted that in embodiments of the present invention, terminal is connected with BRAS refers to that terminal is needed by described
BRAS carry out edge caching nodes access, rather than only in physical relation on be connected.
Specifically, the decision device being serviced using SLB described in quotient's identification information judgment according to the SLB
Using quotient, for example, the application quotient that the SLB is serviced is youku.com, for the different quotient that applies, the decision device is according to default
Strategy, provide different bandwidth and QoS priority service for the service provider.
The link information of terminal under the BRAS refers to that user to the Linktype information of BRAS, is such as connected with BRAS
Terminal corresponding to user which be fiber-to-the-home FTTH user, which is asymmetric digital subscriber line ADSL user, and
The link maximum of user can raise speed to information such as great bandwidth.
It should be noted that the decision device can be obtained ahead of time with the link information of the BRAS terminals being connected,
It is such as obtained by explorer, the decision device, which is obtained with the process of the link information of the BRAS terminals being connected, is
The known technology of those skilled in the art, the present invention repeat no more this.
The chain of terminal under the identification information and the BRAS of operator of the decision device belonging to the SLB
Road information, such as by preset algorithm, generates the first policy template, wherein first policy template by preset strategy
In IP address information and action item comprising N number of edge caching nodes one-to-one relationship, the action item at least wraps
Containing the bandwidth and/or service quality QoS priority for improving data transmissions of the BRAS to the terminal.
For example, can include IP address information and the promotion of N number of edge caching nodes in first template
BRAS is to the tactful one-to-one relationship with the bandwidth of the BRAS terminals being connected.
203, first policy template is sent to the BRAS by the decision device, so that the BRAS is according to institute
It states the first policy template and improves the BRAS to the bandwidth and/or QoS priority of the data transmission of first terminal, wherein is described
The edge caching nodes that first terminal is accessed are one of described N number of edge caching nodes.
Specifically, first policy template is packaged by the decision device, the policy template after encapsulation is passed through
The first policy template after encapsulation is sent to institute by preset protocol format such as Common open policy service COA, COPS agreement
BRAS is stated, the BRAS carries out after decapsulating accordingly the first policy template after encapsulation, obtains first policy template.
For example, delay when the first terminal request under BRAS accesses an edge in N number of edge caching nodes
Deposit node, when the first terminal access the content edge caching nodes to be accessed from the first terminal be transferred to described in
When BRAS, the IP address for the edge caching nodes that the BRAS accesses the first terminal is carried out with first policy template
Matching, obtains corresponding action item, and it is that the bandwidth of the BRAS to the first terminal is promoted 4M to act as described item, then institute
It states BRAS and the bandwidth of the BRAS to the first terminal is promoted into 4M on the basis of original configuration, to ensure the BRAS extremely
The bandwidth of the first terminal promotes user experience.
The present invention provides it is a kind of ensure bandwidth and service quality method, in the method, decision device respectively with CDN
BRAS under network is connected with SLB, and the link using all terminals under quotient's identification information and the BRAS belonging to SLB is believed
Breath is the BRAS configuration strategies template, when the first terminal request under BRAS accesses one in N number of edge caching nodes
A edge caching nodes, when the edge caching nodes that the content that the first terminal accesses to be accessed from the first terminal pass
It is defeated to the BRAS when, the BRAS can pass the data of the BRAS to the first terminal according to the policy template
It is input into the promotion of row bandwidth and/or QoS priority, to ensure that the BRAS to the band of the data transmission of the first terminal
Wide and/or QoS.
Further, under existing CDN frameworks, if SLB increase newly an edge caching nodes, need manually BRAS into
The relevant configuration of the newly-increased edge caching nodes of row, to solve this problem, the embodiment of the present invention additionally provides a kind of guarantee band
Wide and service quality method, in conjunction with Fig. 3, this method includes：
301, the decision device receives the login request message that the SLB is sent, wherein in the login request message
Including the IP address information for N number of edge caching nodes that the SLB is administered and the mark using quotient belonging to the SLB are believed
Breath, >=1 N.
302, the decision device belonging to the SLB using quotient identification information and pre-acquired with it is described
The link information of terminal connected BRAS generates the first policy template by preset strategy, wherein the described first tactful mould
The one-to-one relationship of IP address information and action item comprising N number of edge caching nodes in plate, the action item is at least
Including improving the bandwidth and/or service quality QoS priority of data transmissions of the BRAS to the terminal.
Specifically, the detail technical features of step 301 and step 302 can be found in above-mentioned steps 201 and step 202, this hair
Bright embodiment repeats no more this.
303, the decision device records pair of the identification information of first policy template and the identification information of the SLB
It should be related to.
Specifically, the decision device, which can be each template in generation strategy template, distributes its corresponding identification information,
For example, the decision device generates corresponding with the SLB the first policy template according to the login request message of SLB, then decision
Equipment is the first policy template allocation identification information, and records the mark of the identification information and the SLB of first policy template
The correspondence of information.
304, the decision device receives the first request message that the SLB is sent, and includes in first request message
It increases newly to the IP address information of the first edge cache node of the SLB.
Specifically, the decision device can also send instruction message to the BRAS, the instruction message includes described
The IP address information of the identification information of first template and the first edge cache node, the instruction information are used to indicate institute
State the one-to-one correspondence that the IP address and action item of the first edge cache node is added in BRAS in first policy template
Relationship generates new policy template, i.e., described second policy template.
It should be noted that generating second policy template by the decision device, or second is generated by the BRAS
Policy template, all within the scope of the present invention.
305, the decision device obtains first policy template, by described according to the identification information of the SLB
Increase the one-to-one relationship of the IP address information and the action item of the first edge cache node in first policy template,
Obtain the second policy template.
306, second policy template is sent to the BRAS by the decision device, so that the BRAS is according to institute
It states the second policy template and improves the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal, wherein
The edge caching nodes that the first terminal accesses be N number of edge caching nodes and the first edge cache node it
One.
Specifically, the detail technical features of the embodiment of the present invention can be found in the embodiment corresponding to above-mentioned Fig. 2, the present invention is real
Example is applied to repeat no more this.
The present invention provides it is a kind of ensure bandwidth and service quality method, in the method, decision device respectively with CDN
BRAS under network is connected with SLB, and the link using all terminals under quotient's identification information and the BRAS belonging to SLB is believed
Breath is the BRAS configuration strategies template, when the first terminal request under BRAS accesses one in N number of edge caching nodes
A edge caching nodes, when the edge caching nodes that the content that the first terminal accesses to be accessed from the first terminal pass
It is defeated to the BRAS when, the BRAS can pass the data of the BRAS to the first terminal according to the policy template
It is input into the promotion of row bandwidth and/or QoS priority, to ensure that the BRAS to the band of the data transmission of the first terminal
Wide and/or QoS.Also, can be automatically institute by the decision device when the SLB increases an edge caching nodes newly
BRAS configuration strategy templates are stated, it is related to the newly-increased edge caching nodes in the BRAS manual configurations so as to avoid needing
The problem of configuration.
Likewise, under existing CDN frameworks, if SLB deletes an edge caching nodes, need to carry out in BRAS manually
The configuration of newly-increased or deletion edge caching nodes, to solve this problem, the embodiment of the present invention additionally provides a kind of guarantee
The method of bandwidth and service quality, in conjunction with Fig. 4, this method includes：
401, the decision device receives the login request message that the SLB is sent, wherein in the login request message
Including the IP address information for N number of edge caching nodes that the SLB is administered and the mark using quotient belonging to the SLB are believed
Breath, >=1 N.
402, the decision device belonging to the SLB using quotient identification information and pre-acquired with it is described
The link information of terminal connected BRAS generates the first policy template by preset strategy, wherein the described first tactful mould
The one-to-one relationship of IP address information and action item comprising N number of edge caching nodes in plate, the action item is at least
Including improving the bandwidth and/or service quality QoS priority of data transmissions of the BRAS to the terminal.
403, the decision device records pair of the identification information of first policy template and the identification information of the SLB
It should be related to.
404, the decision device receives the second request message that the SLB equipment is sent, in second request message
Carry the IP address information for the second edge cache node deleted out of described SLB compasss of competency.
Specifically, the decision device can also send instruction message to the BRAS, the instruction message includes described
The IP address information of the identification information of first template and the second edge cache node, the instruction information are used to indicate institute
State the one-to-one correspondence that BRAS deletes the IP address and action item of the second edge cache node in first policy template
Relationship generates new policy template, i.e., the described third policy template.
It should be noted that generating the third policy template by the decision device, or third is generated by the BRAS
Policy template, all within the scope of the present invention.
405, the decision device obtains first policy template according to the identification information of the SLB, by deleting institute
The one-to-one relationship of the IP address of second edge cache node and the action item described in the first template is stated, third plan is obtained
Slightly template.
406, the third policy template is sent to the BRAS by the decision device, so that the BRAS is according to institute
It states third policy template and improves the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal, wherein
The edge caching nodes that the first terminal accesses be in N number of edge caching nodes except the second edge cache node it
One of other outer nodes.
Specifically, the detail technical features of the present invention can be found in the embodiment corresponding to above-mentioned Fig. 2, the embodiment of the present invention pair
This is repeated no more.
The present invention provides a kind of decision device, the decision device respectively under CDN frameworks BRAS and SLB be connected, root
It is the BRAS configuration strategies mould according to the link information using all terminals under quotient's identification information and the BRAS belonging to SLB
Plate, when the first terminal request under BRAS accesses an edge caching nodes in N number of edge caching nodes, when described the
When the content of the one terminal access edge caching nodes to be accessed from the first terminal are transferred to the BRAS, the BRAS
Bandwidth can be carried out to the data transmission of the BRAS to the first terminal according to the policy template and/or QoS is preferential
The promotion of grade, to ensure that the BRAS to the bandwidth and/or QoS of the data transmission of the first terminal.Also, when described
Can be the BRAS configuration strategies template automatically by the decision device when SLB deletes an edge caching nodes, to
It avoids the need for the problem of the BRAS manual configurations are with the deletion edge caching nodes relevant configuration.
To solve the problems, such as that BRAS is difficult to ensure to the bandwidth and service quality of terminal, the embodiment of the present invention additionally provides one
Kind decision device, in conjunction with Fig. 5, the decision device and the load-balanced server SLB and bandwidth in content distributing network CDN frameworks
Access controller BRAS is connected, specifically, in conjunction with Fig. 6, which includes：Receiving unit 601,602 and of generation unit
Transmission unit 603；
The receiving unit 601, the login request message sent for receiving the SLB, wherein the registration request disappears
IP address information comprising the SLB N number of edge caching nodes administered in breath and the mark using quotient belonging to the SLB
Know information, >=1 N；
The generation unit 602, for belonging to the SLB using the identification information of quotient and pre-acquired with
The link information of the terminal connected BRAS generates the first policy template, wherein first plan by preset strategy
The one-to-one relationship of IP address information and action item comprising N number of edge caching nodes, the action item slightly in template
Including at least the bandwidth and/or service quality QoS priority for improving data transmissions of the BRAS to the terminal；
The transmission unit 603, for first policy template to be sent to the BRAS, so that the BRAS roots
The bandwidth and/or QoS priority of data transmissions of the BRAS to first terminal are improved according to first policy template, wherein
The edge caching nodes that the first terminal is accessed are one of described N number of edge caching nodes.
Further, it to solve under existing CDN frameworks, if SLB increases an edge caching nodes newly, needs to exist manually
BRAS carries out the problem of relevant configuration of newly-increased edge caching nodes, and in conjunction with Fig. 7, which further includes：Recording unit
604 and acquiring unit 605；
The recording unit 604, the identification information of identification information and the SLB for recording first policy template
Correspondence；
The receiving unit 601 is additionally operable to：Receive the first request message that the SLB is sent, first request message
In comprising increasing newly to the IP address information of the first edge cache node of the SLB；
The acquiring unit 605：For the identification information according to the SLB, obtain first policy template, by
Increase the one-to-one correspondence of the IP address information and the action item of the first edge cache node in first policy template
Relationship obtains the second policy template；
The transmission unit 603 is additionally operable to：Second policy template is sent to the BRAS, so that the BRAS
The bandwidth and/or QoS priority of data transmissions of the BRAS to the first terminal are improved according to second policy template,
Wherein, the edge caching nodes that the first terminal accesses are N number of edge caching nodes and first edge caching section
One of point.
Further, it to solve under existing CDN frameworks, if SLB deletes an edge caching nodes, needs to exist manually
BRAS carries out the problem of configuration of newly-increased or deletion edge caching nodes, and the receiving unit 601 is additionally operable to：
The second request message that the SLB equipment is sent is received, carries in second request message and is administered from the SLB
The IP address information for the second edge cache node deleted in range；
The acquiring unit 605 is additionally operable to：According to the identification information of the SLB, first policy template is obtained, is passed through
The one-to-one relationship of the IP address and the action item of second edge cache node described in first template is deleted, is obtained
Third policy template；
The transmission unit 603 is additionally operable to：The third policy template is sent to the BRAS, so that the BRAS
The bandwidth and/or QoS priority of data transmissions of the BRAS to the first terminal are improved according to the third policy template,
Wherein, the edge caching nodes that the first terminal accesses are in N number of edge caching nodes except the second edge caches
One of other nodes except node.
The present invention provides a kind of decision device, the decision device respectively under CDN frameworks BRAS and SLB be connected, root
It is the BRAS configuration strategies mould according to the link information using all terminals under quotient's identification information and the BRAS belonging to SLB
Plate, when the first terminal request under BRAS accesses an edge caching nodes in N number of edge caching nodes, when described the
When the content of the one terminal access edge caching nodes to be accessed from the first terminal are transferred to the BRAS, the BRAS
Bandwidth can be carried out to the data transmission of the BRAS to the first terminal according to the policy template and/or QoS is preferential
The promotion of grade, to ensure that the BRAS to the bandwidth and/or QoS of the data transmission of the first terminal.Also, when described
Can be the BRAS configuration strategies mould automatically by the decision device when SLB is newly-increased or deletes an edge caching nodes
Plate, so as to avoid needing to ask with described newly-increased or deletion edge caching nodes relevant configuration in the BRAS manual configurations
Topic.
Further, the present invention also provides a kind of network architectures, as shown in figure 8, the network architecture includes：Decision device
801 and CDN network framework under all devices, wherein the decision device respectively with load-balanced server under CDN frameworks
SLB802 is connected with bandwidth access controller BRAS803；
The SLB802, for sending login request message to the decision device, wherein in the login request message
Including the IP address information for N number of edge caching nodes that the SLB is administered and the mark using quotient belonging to the SLB are believed
Breath, >=1 N；
The decision device 801, the login request message sent for receiving the SLB；Answering belonging to the SLB
It is generated by preset strategy with the link information for the terminal of the identification information and pre-acquired of quotient being connected with the BRAS
First policy template, wherein the IP address information comprising N number of edge caching nodes and action in first policy template
One-to-one relationship, the action item include at least the bandwidth for improving the data transmission of the BRAS to the terminal and/
Or service quality QoS priority；First policy template is sent to the BRAS；
The BRAS803, for receiving first policy template；The access request message that first terminal is sent is received,
Wherein, the IP address information for the edge caching nodes that the first terminal accesses is carried in the access request message, described the
The edge caching nodes of one terminal access are one of described N number of edge caching nodes；The edge accessed according to the first terminal
The IP address information of cache node and first policy template obtain and improve the BRAS to the data of the first terminal
The bandwidth of transmission and/or the strategy of QoS priority；The data for improving the BRAS to the first terminal according to the strategy pass
Defeated bandwidth and/or QoS priority.
Further, the identification information of the SLB is also included in the login request message, the decision device is also used
In：Record the correspondence of the identification information of first policy template and the identification information of the SLB；
The SLB802 is additionally operable to：The first request message is sent to the decision device, is wrapped in first request message
Containing the IP address information for increasing the first edge cache node to the SLB equipment newly；
The decision device 801 is used for：First request message is received, according to the identification information of the SLB, obtains institute
State the first policy template, by increase in first policy template IP address information of the first edge cache node with
The one-to-one relationship of the action item obtains the second policy template, second policy template is sent to the BRAS；
The BRAS803 is specifically used for：Receive second policy template；The access request that first terminal is sent is received to disappear
Breath, wherein the IP address information for the edge caching nodes that the first terminal accesses is carried in the access request message, it is described
The edge caching nodes that first terminal accesses are one of N number of edge caching nodes and the first edge cache node；Root
According to the first terminal access edge caching nodes IP address information and second policy template, improved described in
BRAS is to the bandwidth of the data transmission of the first terminal and/or the strategy of QoS priority；According to the strategy raising
BRAS to the data transmission of the first terminal bandwidth and/or QoS priority.
Further, the SLB802 is additionally operable to：The second request message, second request are sent to the decision device
The IP address information for the second edge cache node deleted out of described SLB compasss of competency is carried in message；
The decision device 801 is used for：Second request message is received, according to the identification information of the SLB, obtains institute
The first policy template is stated, by the IP address with the action item of deleting second edge cache node described in first template
One-to-one relationship, obtain third policy template, the third policy template is sent to the BRAS；
The BRAS803 is specifically used for：Receive the third policy template；The access request that first terminal is sent is received to disappear
Breath, wherein the IP address information for the edge caching nodes that the first terminal accesses is carried in the access request message, it is described
First terminal access edge caching nodes be N number of edge caching nodes in addition to the second edge cache node
One of other nodes；According to the IP address information of the edge caching nodes of first terminal access and the third strategy mould
Plate obtains and improves the bandwidth of data transmissions of the BRAS to the first terminal and/or the strategy of QoS priority；According to institute
State bandwidth and/or QoS priority that strategy improves data transmissions of the BRAS to the first terminal.
The present invention provides a kind of network architectures, and a decision device, decision device difference are added under former CDN frameworks
With under CDN frameworks BRAS and SLB be connected, belonging to SLB using all terminals under quotient's identification information and the BRAS
Link information is the BRAS configuration strategies template, when the first terminal request under BRAS accesses N number of edge caching nodes
In an edge caching nodes, when the content that the first terminal accesses is from the first terminal edge cache to be accessed
When node-node transmission is to the BRAS, the BRAS can be according to the policy template to the BRAS to the first terminal
Data transmission carries out the promotion of bandwidth and/or QoS priority, to which the data that ensure that the BRAS to the first terminal pass
Defeated bandwidth and/or QoS.Also, when the SLB is newly-increased or deletes an edge caching nodes, the decision can be passed through
Equipment is the BRAS configuration strategies template automatically, so as to avoid needing to increase newly or delete with described in the BRAS manual configurations
The problem of edge caching nodes relevant configuration removed.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of the embodiment of the above-mentioned network architecture can
To be completed by the relevant hardware of program instruction, program above-mentioned can be stored in a computer read/write memory medium,
The program when being executed, executes step including the steps of the foregoing method embodiments；And storage medium above-mentioned includes：ROM, RAM, magnetic disc
Or the various media that can store program code such as CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of method ensureing bandwidth and service quality, which is characterized in that the executive agent of this method is decision device, described
Decision device in content distributing network load-balanced server SLB and bandwidth access controller BRAS be connected, this method packet
It includes：
The decision device receives the login request message that the SLB is sent, wherein comprising described in the login request message
The IP address information for N number of edge caching nodes that SLB is administered and the identification information using quotient belonging to the SLB, the N
>=1；
The decision device belonging to the SLB using the identification information of quotient and being connected with the BRAS for pre-acquired
Terminal link information, pass through preset strategy, generate the first policy template, wherein include in first policy template
The one-to-one relationship of the IP address information and action item of N number of edge caching nodes, the action item, which includes at least, to be improved
The BRAS to the data transmission of the terminal bandwidth and/or service quality QoS priority；
First policy template is sent to the BRAS by the decision device, so that the BRAS is according to first plan
Slightly template improves the BRAS to the bandwidth and/or QoS priority of the data transmission of first terminal, wherein the first terminal
The edge caching nodes accessed are one of described N number of edge caching nodes.
2. according to the method described in claim 1, it is characterized in that, after the first policy template of the generation, this method is also wrapped
It includes：
The decision device records the correspondence of the identification information of first policy template and the identification information of the SLB；
The decision device receives the first request message that the SLB is sent, and includes to increase newly to institute in first request message
State the IP address information of the first edge cache node of SLB；
The decision device obtains first policy template according to the identification information of the SLB, by first strategy
Increase the one-to-one relationship of the IP address information and the action item of the first edge cache node in template, obtains second
Policy template；
Second policy template is sent to the BRAS by the decision device, so that the BRAS is according to second plan
Slightly template improves the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal, wherein described first
The edge caching nodes of terminal access are one of N number of edge caching nodes and the first edge cache node.
3. according to the method described in claim 1, it is characterized in that, after the first policy template of the generation, this method is also wrapped
It includes：
The decision device records the correspondence of the identification information of first policy template and the identification information of the SLB；
The decision device receives the second request message that the SLB equipment is sent, and is carried from institute in second request message
State the IP address information for the second edge cache node deleted in SLB compasss of competency；
The decision device obtains first policy template according to the identification information of the SLB, by deleting in the first template
The one-to-one relationship of the IP address and the action item of the second edge cache node obtains third policy template；
The third policy template is sent to the BRAS by the decision device, so that the BRAS is according to the third plan
Slightly template improves the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal, wherein described first
The edge caching nodes of terminal access are other in addition to the second edge cache node in N number of edge caching nodes
One of node.
4. a kind of decision device, which is characterized in that the decision device and the load-balanced server in content distributing network CDN
SLB is connected with bandwidth access controller BRAS, and the decision device includes：Receiving unit, generation unit and transmission unit；
The receiving unit, the login request message sent for receiving the SLB, wherein wrapped in the login request message
The IP address information of the N number of edge caching nodes administered containing the SLB and the mark using quotient belonging to the SLB are believed
Breath, >=1 N；
The generation unit, for belonging to the SLB using the identification information of quotient and pre-acquired and the BRAS
The link information of connected terminal generates the first policy template, wherein in first policy template by preset strategy
Include the one-to-one relationship of the IP address information and action item of N number of edge caching nodes, the action item includes at least
The BRAS is improved to the bandwidth and/or service quality QoS priority of the data transmission of the terminal；
The transmission unit, for first policy template to be sent to the BRAS, so that the BRAS is according to
First policy template improves the BRAS to the bandwidth and/or QoS priority of the data transmission of first terminal, wherein described
The edge caching nodes that one terminal is accessed are one of described N number of edge caching nodes.
5. decision device according to claim 4, which is characterized in that also include the SLB in the login request message
Identification information, which further includes：Recording unit and acquiring unit；
The recording unit, the identification information for recording first policy template are corresponding with the identification information of the SLB
Relationship；
The receiving unit is additionally operable to：The first request message that the SLB is sent is received, includes new in first request message
Increase to the IP address information of the first edge cache node of the SLB；
The acquiring unit：For the identification information according to the SLB, first policy template is obtained, by described the
The one-to-one relationship for increasing the IP address information and the action item of the first edge cache node in one policy template, is obtained
Obtain the second policy template；
The transmission unit is additionally operable to：Second policy template is sent to the BRAS, so that the BRAS is according to institute
It states the second policy template and improves the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal, wherein
The edge caching nodes that the first terminal accesses be N number of edge caching nodes and the first edge cache node it
One.
6. decision device according to claim 4, which is characterized in that also include the SLB in the login request message
Identification information, which further includes：Recording unit and acquiring unit；
The recording unit, the identification information for recording first policy template are corresponding with the identification information of the SLB
Relationship；
The receiving unit is additionally operable to：The second request message that the SLB equipment is sent is received, is taken in second request message
The IP address information for the second edge cache node that band is deleted out of described SLB compasss of competency；
The acquiring unit is additionally operable to：According to the identification information of the SLB, first policy template is obtained, by deleting the
The one-to-one relationship of the IP address of second edge cache node and the action item described in one template obtains third strategy mould
Plate；
The transmission unit is additionally operable to：The third policy template is sent to the BRAS, so that the BRAS is according to institute
It states third policy template and improves the BRAS to the bandwidth and/or QoS priority of the data transmission of the first terminal, wherein
The edge caching nodes that the first terminal accesses be in N number of edge caching nodes except the second edge cache node it
One of other outer nodes.
7. a kind of network architecture, which is characterized in that the network architecture includes：Institute under decision device and content distributing network CDN
Have equipment, wherein the decision device respectively with load-balanced server SLB under CDN frameworks and bandwidth access controller BRAS
It is connected；
The SLB, for sending login request message to the decision device, wherein include institute in the login request message
The IP address information for stating N number of edge caching nodes that SLB is administered and the identification information using quotient belonging to the SLB, institute
State >=1 N；
The decision device, the login request message sent for receiving the SLB；Belonging to the SLB using quotient's
The link information for the terminal of identification information and pre-acquired being connected with the BRAS generates the first plan by preset strategy
Slightly template, wherein in first policy template comprising N number of edge caching nodes IP address information and action item one
One correspondence, the action item include at least the bandwidth for improving data transmissions of the BRAS to the terminal and/or service
Quality Q oS priority；First policy template is sent to the BRAS；
The BRAS, for receiving first policy template；Receive the access request message that first terminal is sent, wherein institute
The IP address information that the edge caching nodes that the first terminal accesses are carried in access request message is stated, the first terminal is visited
The edge caching nodes asked are one of described N number of edge caching nodes；The edge caching nodes accessed according to the first terminal
IP address information and first policy template, obtain the band for improving the data transmission of the BRAS to the first terminal
Wide and/or QoS priority strategy；The bandwidth of data transmissions of the BRAS to the first terminal is improved according to the strategy
And/or QoS priority.
8. the network architecture according to claim 7, which is characterized in that also include the SLB in the login request message
Identification information, the decision device is additionally operable to：The mark of the identification information and the SLB that record first policy template is believed
The correspondence of breath；
The SLB is additionally operable to：Send the first request message to the decision device, in first request message comprising increase newly to
The IP address information of the first edge cache node of the SLB equipment；
The decision device is used for：First request message is received, according to the identification information of the SLB, obtains described first
Policy template, the IP address information by increasing the first edge cache node in first policy template are moved with described
Make the one-to-one relationship of item, obtains the second policy template, second policy template is sent to the BRAS；
The BRAS is specifically used for：Receive second policy template；The access request message that first terminal is sent is received,
In, carry the IP address information for the edge caching nodes that the first terminal accesses in the access request message, described first
The edge caching nodes of terminal access are one of N number of edge caching nodes and the first edge cache node；According to institute
The IP address information of the edge caching nodes of first terminal access and second policy template are stated, obtains and improves the BRAS
To the bandwidth of the data transmission of the first terminal and/or the strategy of QoS priority；The BRAS is improved according to the strategy extremely
The bandwidth and/or QoS priority of the data transmission of the first terminal.
9. the network architecture according to claim 7, which is characterized in that also include the SLB in the login request message
Identification information, the decision device is additionally operable to：The mark of the identification information and the SLB that record first policy template is believed
The correspondence of breath；
The SLB is additionally operable to：The second request message is sent to the decision device, is carried from described in second request message
The IP address information for the second edge cache node deleted in SLB compasss of competency；
The decision device is used for：Second request message is received, according to the identification information of the SLB, obtains described first
Policy template, by the one-to-one correspondence for deleting the IP address and the action item of second edge cache node described in the first template
Relationship obtains third policy template, the third policy template is sent to the BRAS；
The BRAS is specifically used for：Receive the third policy template；The access request message that first terminal is sent is received,
In, carry the IP address information for the edge caching nodes that the first terminal accesses in the access request message, described first
The edge caching nodes of terminal access are other in addition to the second edge cache node in N number of edge caching nodes
One of node；According to the first terminal access edge caching nodes IP address information and the third policy template,
It obtains and improves the bandwidth of data transmissions of the BRAS to the first terminal and/or the strategy of QoS priority；According to the plan
The BRAS is slightly improved to the bandwidth and/or QoS priority of the data transmission of the first terminal.
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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 |
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