CN102594671A - Speed-limiting method and device for users - Google Patents

Speed-limiting method and device for users Download PDF

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Publication number
CN102594671A
CN102594671A CN2012100271305A CN201210027130A CN102594671A CN 102594671 A CN102594671 A CN 102594671A CN 2012100271305 A CN2012100271305 A CN 2012100271305A CN 201210027130 A CN201210027130 A CN 201210027130A CN 102594671 A CN102594671 A CN 102594671A
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interface
link aggregation
user
weight
aggregation interface
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CN102594671B (en
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窦丹丹
于波
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses a speed-limiting method and a device for users. The total weight of link aggregation interfaces and the weight of a member of each of the interfaces are determined according to port rates of interface boards and the number of ports of the interface boards, wherein interface members belong to the interface boards bond by the link aggregation interfaces and the interface boards are bond to the link aggregation interfaces; user rates are configured for members of various interfaces of the link aggregation interfaces according to speed-limiting rate values of users, the total weight of the link aggregation interfaces and the weight of the member of each of the interfaces; and forwarding speed limiting is performed for members of the interfaces according to the user rate of the member of each of the link aggregation interfaces with reference to corresponding user rates on the interface boards, wherein the various members of the interfaces belong to the interface boards. The speed-limiting method and the device for users can limit speeds accurately for users which access cross-board link aggregation interfaces, and perform weight processing for ports with different rates so as to solve the problem that uniform speed limiting for each user of the link aggregation interfaces cannot be achieved.

Description

A kind of method and apparatus that the user is carried out speed limit
Technical field
The present invention relates to the computer network data communication technical field, relate in particular to a kind of method and apparatus that the user is carried out speed limit.
Background technology
Because the continuous development of network, under ethernet environment, in order to improve the communication capacity of link, router device need be tied to an interface with a plurality of ether interfaces, is called the link aggregation interface.The total bandwidth of link aggregation interface is each member's bandwidth sum, in this way, can increase the bandwidth of interface.The link aggregation interface can improve the communication capacity and saving IP address of link.The link aggregation interface is distributed to flow on the different links, arrives unified destination at last.Can avoid the flow flow that causes of footpath that all walks the same road to block like this, Here it is so-called attribute packet-by-packet.
For a plurality of physical interfaces that insert a link aggregation interface on the router; If the user who the link aggregation interface is not inserted carries out speed limit; Be linked into the bandwidth that all users on the link aggregation interface can shared link polymerization interface so; Cause mutual bandwidth-hogging between the user, can't guarantee user benefit, and cause potential safety hazard (like dos attack) etc. easily.Simultaneously; When a plurality of physical interfaces of access link polymerization interface belong to a plurality of different interface board; Under the environment of packet-by-packet sending out stream, if straddle user (user of access link polymerization interface) is not handled, each network processing unit that can cause the member of link aggregation interface to belong on the interface board is all handled the same big flow with user's speed limit; User's outflow will surpass user's speed limit like this; Cause user's speed limit inaccurate, and user's maximum bandwidth is (network processing unit number) * (user's speed limit), causes surpassing the actual bandwidth that offer the user for the user has distributed; Therefore, how on the link aggregation interface, the user who inserts to be carried out speed limit and become one of problem of router device developer care.
In existing network; Can insert the interface board of several kinds of different port speed on the router; To the link aggregation interface when user's straddle is reached the standard grade; Need come each user is set speed limit according to the speed and the port number of the physical port of link aggregation interface binding, this just relates to the problem of straddle speed limit, and the user is not carried out the management of straddle speed limit in the current router.
Summary of the invention
The technical problem that the present invention will solve provides a kind ofly carries out the method and apparatus of speed limit to the user, can carry out speed limit according to the speed and the port number of the physical port of link aggregation interface binding to the user under the link aggregation interface.
For solving the problems of the technologies described above, a kind of method that the user is carried out speed limit of the present invention comprises:
According to the port speed of the interface board under the interface member of link aggregation interface binding and the number that said interface board is bundled in the port under the said link aggregation interface, confirm total weight of said link aggregation interface and each interface member's weight;
According to total weight of user's speed limit rate value, said link aggregation interface and each interface member's weight is each interface member configure user speed of link aggregation interface;
According to each interface member's of link aggregation interface user rate, on the interface board under the interface member, transmit speed limit by corresponding user rate docking port member.
Further, total weight of said speed limit rate value according to the user, said link aggregation interface and each interface member's weight are each interface member configure user speed of link aggregation interface, comprising:
Each interface member's of said link aggregation interface user rate is weight/total weight * user's of each interface member a speed limit rate value.
Further, also comprise:
Before total weight of confirming said link aggregation interface and each interface member's weight; Obtain each interface member's of said link aggregation interface information; Obtain the port speed of the interface board under the interface member that said link aggregation interface binds; And, obtain the number that said interface board is bundled in the port under the said link aggregation interface according to the interface member that said link aggregation interface is bound.
Further, also comprise:
After each the interface member's who obtains said link aggregation interface information; For said link aggregation interface is set up member's doubly linked list; Each interface member's of said link aggregation interface information is recorded in said member's doubly linked list; And after total weight of confirming said link aggregation interface and each interface member's weight, said total weight and each interface member's weight is recorded in said member's doubly linked list.
Further; Said member's doubly linked list with the sign of said link aggregation interface as linked list head; The said total weight of record in the linked list head node, the chained list node is an index with said each interface member's of link aggregation interface port-mark, record interface member's information and weight.
Further, also comprise:
Before each the interface member configure user speed that is the link aggregation interface, from user's configuration of the access user of said link aggregation interface, obtain configuration data, obtain said user's speed limit rate value according to said configuration data.
Further, a kind of device that the user is carried out speed limit comprises: the user rate processing module, wherein:
Said user rate processing module; The port speed of the interface board under the interface member who is used for binding according to the link aggregation interface and the number that said interface board is bundled in the port under the said link aggregation interface are confirmed total weight of said link aggregation interface and each interface member's weight; According to total weight of user's speed limit rate value, said link aggregation interface and each interface member's weight is each interface member configure user speed of link aggregation interface; According to each interface member's of link aggregation interface user rate, on the interface board under the interface member, transmit speed limit by corresponding user rate docking port member.
Further, said user rate processing module, the speed limit rate value that specifically is used for the weight/total weight * user according to each interface member is confirmed each interface member's of said link aggregation interface user rate.
Further, also comprise Configuration Manager, wherein:
Said Configuration Manager is used to obtain each interface member's of said link aggregation interface information, and from user's configuration of the access user of said link aggregation interface, obtains configuration data, obtains said user's speed limit rate value according to said configuration data;
Said user rate processing module; Specifically be used for information according to the interface member of said link aggregation interface; Obtain the port speed of the interface board under the interface member that said link aggregation interface binds; Interface member according to said link aggregation interface is bound obtains the number that said interface board is bundled in the port under the said link aggregation interface.
Further, also comprise link aggregation interface member management module, wherein:
Said link aggregation interface member management module is used to said link aggregation interface and sets up member's doubly linked list, and each interface member's of said link aggregation interface information is recorded in said member's doubly linked list;
Said user rate processing module also is used for after total weight of confirming said link aggregation interface and each interface member's weight, and said total weight and each interface member's weight is recorded in said member's doubly linked list.
In sum, the user that the present invention can be more inserts straddle link aggregation interface accurately carry out speed limit, and can carry out weight to the port of different rates and handle, thereby has avoided the even problem of speed limit to each member of link aggregation interface.
Description of drawings
Fig. 1 carries out the flow chart of the method for speed limit for this execution mode to the user;
Fig. 2 is the structural representation of member's doubly linked list of the link aggregation interface of this execution mode;
Fig. 3 carries out the Organization Chart of the device of speed limit for this execution mode to the user.
Embodiment
Describe below in conjunction with the method that the user is carried out speed limit of accompanying drawing this execution mode.
As shown in Figure 1, the method to the user carries out speed limit comprises:
Step 101: Configuration Manager carries out interface member's binding to the link aggregation interface, obtains each interface member's under this link aggregation interface information;
Be bundled in link aggregation interface lower interface member in this execution mode and belong to a plurality of different interface boards, the link aggregation interface can be described as straddle link aggregation interface.
Interface member's information comprises: the information of the interface board under the interface member and interface member's interface message.
Step 102: Configuration Manager obtains configuration data from user's configuration of the access user of link aggregation interface after the user reaches the standard grade, obtain user's speed limit rate value according to configuration data;
Configuration Manager obtains user's speed limit rate value according to CIR (committed access rate), PIR (peak information rate), token bucket size CBS (Committed Burst Size) and PBS configuration datas such as (peak burst size).
Step 103: the interface member's of the straddle link aggregation interface that link aggregation interface member management module reception Configuration Manager issues information; Application doubly linked list internal memory; Set up member's doubly linked list, the interface member's of link aggregation interface information is recorded in member's doubly linked list of this link aggregation interface of unique expression;
As shown in Figure 2, the structure of member's doubly linked list of setting up for link aggregation interface member management module distributes the interface member of link aggregation interface to articulate, and makes this link aggregation interface carry out the interface member and articulates.
Member's doubly linked list is that sign with the link aggregation interface is as linked list head; The total weight of record in the linked list head node; The chained list node is an index with each interface member's port-mark, and record interface member's information and weight can write weight in member's doubly linked list in the step below.
Step 104: the user rate processing module is according to the interface member's of the link aggregation interface in the Configuration Manager information, the port speed of the interface board under the interface member who obtains binding;
The user rate processing module gets access to the port speed of each interface board according to the information of the interface board under the interface member in the interface member's of link aggregation interface the information.
Step 105: the interface member that the user rate processing module is bound according to the link aggregation interface obtains the number that each interface board is bundled in the port under the link aggregation interface;
Step 106: the port speed of the interface board under the interface member that the user rate processing module is bound according to the link aggregation interface and each interface board are bundled in the number of the port under the link aggregation interface; Calculate total weight of link aggregation interface and each interface member's weight, total weight and each interface member's weight is write member's doubly linked list;
The computational methods of total weight and each interface member's weight are not specifically limited in this execution mode; For example; The port speed that is bundled in the interface board under the link aggregation interface is respectively 10G and 1G; The number that the 10G interface board is bundled in the port under the link aggregation interface is 3, and the number that the 1G interface board is bundled in the port under the link aggregation interface is 2, and total weight can be 10 * 3+1 * 2=32; The weight that is bundled in the port under the link aggregation interface of 10G interface board is 10, and the weight that is bundled in the port under the link aggregation interface of 1G interface board is 1.Likewise, the number that can be bundled in the port under the link aggregation interface according to the port speed and the interface board of interface board carries out some other transportations, confirms total weight and each interface member's weight.
Step 107: the user rate processing module is each interface member configure user speed of link aggregation interface according to user's speed limit rate value, total weight and interface member's weight;
The user rate processing module comprises the network processing unit on each interface board, by the network processing unit on the interface board for self being bundled in the port arrangement speed limit under the link aggregation interface.
For example, the link aggregation interface inserts a user down, and the speed limit rate value is 32M; Bind the interface board of two different port speeds below the link aggregation interface, be respectively the interface board of 1G and the interface board of 10G, bound two interfaces on the interface board of 1G on this link aggregation interface; Binding three interfaces on the interface board of 10G on this link aggregation interface, is 32 in total weight of link aggregation interface, and the weight of two ports on the 1G interface board is 1; The weight of three ports on the 10G interface board is under 10 the situation, and according to weight/total weight * user's speed limit rate value, obtain: the user rate of two ports of 1G interface board is 1M; The user rate of three ports of 10G interface board is 10M; 1M*2+10M*3=32M, just user's speed limit rate value has reached the speed limit effect.
Step 108: the user rate processing module is transmitted speed limit by relative users speed according to each interface member's of link aggregation interface user rate on each interface board;
Transmit speed limit by the network processing unit on each interface board according to the user rate docking port member who self is bundled in the port under the link aggregation interface.
When the interface member of link aggregation interface changes; Need refresh link aggregation interface member's information; And total weight, each interface member's weight and each interface member's user rate carried out re-computation, according to each the interface member's who recomputates user rate the user is carried out speed limit again and handle.
As shown in Figure 3, this execution mode the user is carried out the device of speed limit, comprising: Configuration Manager, link aggregation interface member management module and user rate processing module, wherein:
Configuration Manager; Sign in order to configuration link polymerization interface; And, obtain each interface member's under this link aggregation interface information, after the user reaches the standard grade to the link aggregation interface is carried out interface member's binding; From user's configuration of the access user of link aggregation interface, obtain configuration data; Obtain user's speed limit rate value according to configuration data, each interface member's information is handed down to link aggregation interface member management module and user rate processing module, user's speed limit rate value is handed down to the user rate processing module.
Link aggregation interface member management module; Information in order to the interface member that receives the link aggregation interface that Configuration Manager issues; Application doubly linked list internal memory; Set up member's doubly linked list, the interface member's of link aggregation interface information is recorded in member's doubly linked list of this link aggregation interface of unique expression.
The user rate processing module; In order to information according to the interface member of the link aggregation interface in the Configuration Manager; The port speed of the interface board under the interface member who obtains binding; Interface member according to the link aggregation interface is bound obtains the number that each interface board is bundled in the port under the link aggregation interface, is bundled in the number of the port under the link aggregation interface according to port speed and each interface board of the interface board under the interface member of link aggregation interface binding; Calculate total weight of link aggregation interface and each interface member's weight, total weight and each interface member's weight is write member's doubly linked list; And; Weight according to user's speed limit rate value, total weight and interface member; For each interface member configure user speed of link aggregation interface,, on each interface board, transmit speed limit by relative users speed docking port member according to each interface member's of link aggregation interface user rate.
In this execution mode; Port speed and straddle situation according to interface board under interface member's quantity, the interface member are come the flow of balanced distributing user as radix; So both improved network resource utilization, also avoided simultaneously owing to the different network traffic congestions that cause of interface member disposal ability.This execution mode can be on the distinct interface rate card on the router; Dispose a link aggregation interface, when user's flow forwarding is carried out at the phase critical point on the binding interface board, to the user on the link aggregation interface; Dispose corresponding speed limit, the user is transmitted speed limit.

Claims (10)

1. one kind is carried out the method for speed limit to the user, it is characterized in that, comprising:
According to the port speed of the interface board under the interface member of link aggregation interface binding and the number that said interface board is bundled in the port under the said link aggregation interface, confirm total weight of said link aggregation interface and each interface member's weight;
According to total weight of user's speed limit rate value, said link aggregation interface and each interface member's weight is each interface member configure user speed of link aggregation interface;
According to each interface member's of link aggregation interface user rate, on the interface board under the interface member, transmit speed limit by corresponding user rate docking port member.
2. the method for claim 1 is characterized in that, total weight of said speed limit rate value according to the user, said link aggregation interface and each interface member's weight are each interface member configure user speed of link aggregation interface, comprising:
Each interface member's of said link aggregation interface user rate is weight/total weight * user's of each interface member a speed limit rate value.
3. the method for claim 1 is characterized in that, also comprises:
Before total weight of confirming said link aggregation interface and each interface member's weight; Obtain each interface member's of said link aggregation interface information; Obtain the port speed of the interface board under the interface member that said link aggregation interface binds; And, obtain the number that said interface board is bundled in the port under the said link aggregation interface according to the interface member that said link aggregation interface is bound.
4. method as claimed in claim 3 is characterized in that, also comprises:
After each the interface member's who obtains said link aggregation interface information; For said link aggregation interface is set up member's doubly linked list; Each interface member's of said link aggregation interface information is recorded in said member's doubly linked list; And after total weight of confirming said link aggregation interface and each interface member's weight, said total weight and each interface member's weight is recorded in said member's doubly linked list.
5. method as claimed in claim 4 is characterized in that:
Said member's doubly linked list with the sign of said link aggregation interface as linked list head, the said total weight of record in the linked list head node, the chained list node is an index with said each interface member's of link aggregation interface port-mark, record interface member's information and weight.
6. the method for claim 1 is characterized in that, also comprises:
Before each the interface member configure user speed that is the link aggregation interface, from user's configuration of the access user of said link aggregation interface, obtain configuration data, obtain said user's speed limit rate value according to said configuration data.
7. one kind is carried out the device of speed limit to the user, it is characterized in that, comprising: the user rate processing module, wherein:
Said user rate processing module; The port speed of the interface board under the interface member who is used for binding according to the link aggregation interface and the number that said interface board is bundled in the port under the said link aggregation interface are confirmed total weight of said link aggregation interface and each interface member's weight; According to total weight of user's speed limit rate value, said link aggregation interface and each interface member's weight is each interface member configure user speed of link aggregation interface; According to each interface member's of link aggregation interface user rate, on the interface board under the interface member, transmit speed limit by corresponding user rate docking port member.
8. device as claimed in claim 7 is characterized in that:
Said user rate processing module, the speed limit rate value that specifically is used for the weight/total weight * user according to each interface member is confirmed each interface member's of said link aggregation interface user rate.
9. device as claimed in claim 7 is characterized in that, also comprises Configuration Manager, wherein:
Said Configuration Manager is used to obtain each interface member's of said link aggregation interface information, and from user's configuration of the access user of said link aggregation interface, obtains configuration data, obtains said user's speed limit rate value according to said configuration data;
Said user rate processing module; Specifically be used for information according to the interface member of said link aggregation interface; Obtain the port speed of the interface board under the interface member that said link aggregation interface binds; Interface member according to said link aggregation interface is bound obtains the number that said interface board is bundled in the port under the said link aggregation interface.
10. device as claimed in claim 7 is characterized in that, also comprises link aggregation interface member management module, wherein:
Said link aggregation interface member management module is used to said link aggregation interface and sets up member's doubly linked list, and each interface member's of said link aggregation interface information is recorded in said member's doubly linked list;
Said user rate processing module also is used for after total weight of confirming said link aggregation interface and each interface member's weight, and said total weight and each interface member's weight is recorded in said member's doubly linked list.
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CN107547423B (en) * 2017-06-05 2020-04-28 新华三技术有限公司 Flow forwarding control method and device
CN110401603A (en) * 2019-07-25 2019-11-01 北京百度网讯科技有限公司 Method and apparatus for handling information
CN110401603B (en) * 2019-07-25 2023-07-28 北京百度网讯科技有限公司 Method and device for processing information
WO2022111325A1 (en) * 2020-11-27 2022-06-02 华为技术有限公司 Communication method, apparatus and system
CN114006861A (en) * 2021-09-15 2022-02-01 苏州浪潮智能科技有限公司 Link aggregation load balancing method and device and storage medium
CN114006861B (en) * 2021-09-15 2023-08-04 苏州浪潮智能科技有限公司 Link aggregation load balancing method, device and storage medium

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