CN117640503A - Flow optimization method and device integrating BRouter technology and intelligent path technology - Google Patents
Flow optimization method and device integrating BRouter technology and intelligent path technology Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/302—Route determination based on requested QoS
- H04L45/306—Route determination based on the nature of the carried application
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/76—Routing in software-defined topologies, e.g. routing between virtual machines
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Abstract
The application relates to a flow optimization method, a flow optimization device and electronic equipment integrating a BRouter technology and an intelligent path technology, which comprise the steps of obtaining an Ethernet data packet, extracting an IP layer message of the Ethernet data packet by using the BRouter technology to obtain a message to be detected, extracting quintuple information in the message to be detected, detecting the quintuple information according to a preset matching condition, and if the preset matching condition is met, sending the Ethernet data packet to a specific application receiving end through a flow optimization path. By the method, the quintuple-based intelligent path can be provided for specific services, the client does not need to be changed, and the flow optimization can be completed without changing the network topology.
Description
Technical Field
The present disclosure relates to the field of traffic optimization, and in particular, to a traffic optimization method, apparatus, and electronic device that integrate a BRouter technology and an intelligent path technology.
Background
Because of the complex topology of the internet, SD-WAN nodes in different geographic locations have a great deal of variability in accessing different internet resources, and an important user pain is the desire to optimize traffic for certain specific services (e.g., microsoft 365). The common means is to open an optimized direction tunnel on the uCPE and load a specific PAC file on the client browser, or preset a routing table in the uCPE and insert the routing table between the client and the gateway as an optimized router.
Traditional optimization approaches, which either require specific applications to be installed on the client, even require changes to the topology of the entire network, are extremely labor intensive and very exclusive for clients that have deployed larger networks.
Disclosure of Invention
In view of this, the present application proposes a flow optimization method that combines the BRouter technology and the intelligent path technology, so as to solve the problems presented in the foregoing background technology.
According to an aspect of the present application, there is provided a traffic optimization method integrating a BRouter technique and an intelligent path technique, including:
acquiring an Ethernet data packet;
extracting an IP layer message of the Ethernet data packet by using a BRouter technology to obtain a message to be detected;
extracting quintuple information in the message to be detected;
detecting the five-tuple information according to a preset matching condition;
and if the preset matching condition is met, the Ethernet data packet is sent to a specific application receiving end through a flow optimization path.
As an optional implementation manner of the present application, extracting the quintuple information in the message to be detected includes:
extracting five-tuple information from the packet header of the message to be detected;
the five-tuple information includes: source IP address, source port number, destination IP address, destination port number, protocol number.
As an optional implementation manner of the present application, if the preset matching condition is met, sending the ethernet packet to a specific application receiving end through a traffic optimization path includes:
presetting an acceleration tunnel;
presetting an acceleration router;
the acceleration tunnel is used for connecting the port for acquiring the Ethernet data packet and the acceleration router;
and when the preset matching condition is met, the Ethernet data packet is sent to an acceleration router through a preset acceleration tunnel.
As an optional embodiment of the present application, the preset matching condition includes:
taking the IP address and the corresponding port number of the specific application as matching conditions;
detecting whether the destination IP address and the destination port number in the quintuple information are consistent with the IP address and the corresponding port number of the specific application;
and if the Ethernet data packets are consistent, sending the Ethernet data packets to an acceleration router.
As an alternative embodiment of the present application, further comprising:
the acceleration router determines a receiving end corresponding to a specific application according to a destination IP address and a destination port number in the message to be detected;
and sending the Ethernet data packet to the receiving end of the corresponding specific application through a flow optimization path of the corresponding specific application.
As an optional implementation manner of the present application, the port for acquiring the ethernet packet is disposed between the client and the gateway.
As an alternative embodiment of the present application, further comprising:
and if the preset matching condition is not met, sending the Ethernet data packet to a gateway.
The application also provides a flow optimization device integrating the BRouter technology and the intelligent path technology, which comprises:
the data packet acquisition module is used for acquiring an Ethernet data packet;
the message acquisition module is used for extracting the IP layer message of the Ethernet data packet by using the BRouter technology to obtain a message to be detected;
the information extraction module is used for extracting quintuple information in the message to be detected;
the detection matching module is used for detecting the five-tuple information according to a preset matching condition;
and the message sending module is used for sending the Ethernet data packet to a specific application receiving end through a flow optimization path if the preset matching condition is met.
As an alternative embodiment of the present application, the detection matching module includes:
the preset matching condition module is used for taking the IP address and the corresponding port number of the specific application as matching conditions;
the detection matching condition module is used for detecting whether the destination IP address and the destination port number in the quintuple information are consistent with the IP address and the corresponding port number of the specific application;
and the detection result module is used for sending the Ethernet data packet to an acceleration router if the Ethernet data packet is consistent with the detection result module.
The application also provides an electronic device, comprising:
a processor;
a memory for storing processor-executable instructions;
the processor is configured to implement the flow optimization method that fuses the BRouter technology and the intelligent path technology when executing the executable instructions.
The beneficial effects of this application:
the method comprises the steps of obtaining a message to be detected, extracting quintuple information in the message to be detected, detecting the quintuple information according to a preset matching condition, and if the preset matching condition is met, sending the message to be detected to a specific application receiving end through a flow optimization path. The purpose of flow optimization can be achieved without any change to the network topology or any change to the client.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.
FIG. 1 shows a flow chart of a flow optimization method that merges BRouter technology and intelligent path technology in an embodiment of the present application;
FIG. 2 shows a flow architecture diagram of a flow optimization method that merges BRouter technology and intelligent path technology in an embodiment of the present application;
FIG. 3 shows a flow optimization device block diagram that fuses BRouter technology and intelligent path technology in an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description or to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.
Example 1
FIG. 1 shows a flow chart of a flow optimization method that merges BRouter technology and intelligent path technology according to an embodiment of the present application. By the method, traffic optimization can be performed for a specific service without changing the topology structure of the network, as shown in fig. 1, and the flow chart includes:
s100, acquiring Ethernet data packets
Referring to fig. 2, the lowest PC, i.e., the client, has an IP address of the same subnet as the gateway in the figure; the uCPE is added between the PC and the gateway, the IP address segment of the gateway is not changed, a new IP address segment is introduced, and the topology of the existing network is not changed. The cpe in the figure receives ethernet packets sent from the client.
S200, extracting an IP layer message of the Ethernet data packet by using a BRouter technology to obtain a message to be detected;
the message to be detected is obtained by intercepting an Ethernet data packet. The traffic entry implemented by the BRouter technique at the cpe, i.e. the traffic of all clients within the subnet, is detected at the BRouter implementation point shown in the figure.
And intercepting and detecting the incoming Ethernet data packet in real time by using a BRouter technology, and acquiring an IP layer message in the Ethernet data packet, wherein the IP layer message is used as a message to be detected.
S300, extracting quintuple information in the message to be detected;
in this embodiment, the intelligent path is configured based on a quintuple-based intelligent path technology, and if the intelligent path is used, quintuple information in the message needs to be extracted to determine whether the intelligent path can be used.
S400, detecting the five-tuple information according to a preset matching condition;
the matching condition is used for judging whether the message corresponding to the quintuple information can be sent through the intelligent path based on the quintuple.
S500, if the preset matching condition is met, the Ethernet data packet is sent to a specific application receiving end through a flow optimization path.
When the preset matching condition is met, the Ethernet data packet can access the specific application through the optimization path set for the specific application, so that the purpose of flow optimization is achieved.
As an optional implementation manner of the present application, extracting the quintuple information in the message to be detected includes:
extracting five-tuple information from the packet header of the message to be detected;
in this embodiment, the real-time intercepted ethernet packet may implement a specific forwarding operation on the IP layer packet according to a custom logic, where the custom logic is capable of forwarding a specific (if necessary, IP packet sent to microsoft 365) to a preset acceleration tunnel according to five-tuple information in the IP packet header. According to the custom logic, five-tuple information needs to be extracted from the packet header of the message to be detected.
The five-tuple information includes: source IP address, source port number, destination IP address, destination port number, protocol number.
Wherein the source IP address is: the IP address of the source host identifies the initiator of the communication.
The source port number is: port number of process in source host for sending data. It identifies the application or process that initiated the communication.
Destination IP address: the IP address of the target host identifies the recipient of the communication.
Destination port number: the port number of the process in the host for receiving the data. Which identifies the application or process that received the communication.
Protocol number: the protocol number identifies the communication protocol or data format agreed between the sending process and the receiving process, e.g. the protocol number of the TCP protocol is 6 and the protocol number of the udp protocol 17.
As an optional implementation manner of the present application, if the preset matching condition is met, sending the ethernet packet to a specific application receiving end through a traffic optimization path includes:
presetting an acceleration tunnel;
presetting an acceleration router;
the acceleration tunnel is used for connecting the port for acquiring the Ethernet data packet and the acceleration router;
and when the preset matching condition is met, the Ethernet data packet is sent to an acceleration router through a preset acceleration tunnel.
In this embodiment, the cpe is a port for acquiring an ethernet packet, and an acceleration tunnel is added to connect to one acceleration router in the internet, typically the ECR in the SD-WAN system. After the acceleration tunnel is added, the traffic flowing to the uCPE has two outlet directions, one is a gateway and the other is an acceleration router.
The uCPE detects the five-tuple of the IP messages of all clients based on the intelligent path function of the five-tuple and is matched with the BRouter function, and the five-tuple is sent to the acceleration router once the preset matching condition is met.
As an optional embodiment of the present application, the preset matching condition includes:
taking the IP address and the corresponding port number of the specific application as matching conditions;
in this embodiment, some users wish to perform a specific service for traffic optimization, for example, microsoft 365, and the IP address of microsoft 365 and the port number of the corresponding specific service process are used as matching conditions, so that the users can add the IP address corresponding to the specific service and the port number corresponding to the specific service process according to the requirements, which is not limited herein.
Detecting whether the destination IP address and the destination port number in the quintuple information are consistent with the IP address and the corresponding port number of the specific application;
because there are multiple clients, in the five-tuple information, the destination IP address and the destination port number are paid attention to in this embodiment, for example, according to the destination IP address in the five-tuple information, the ethernet packet sent to microsoft 365 can be known, however, microsoft 365 runs multiple applications, different applications provide different services, and the matching condition records that the port number corresponding to the specific service is partially provided, and at this time, it is detected whether the destination port number is consistent with the port number corresponding to the IP address in the matching condition.
And if the Ethernet data packets are consistent, sending the Ethernet data packets to an acceleration router.
When the destination IP address and the destination port number are respectively consistent with the IP address and the corresponding port number of the specific application recorded in the matching list, the Ethernet data packet is sent to the acceleration router.
As an alternative embodiment of the present application, further comprising:
the acceleration router determines a receiving end corresponding to a specific application according to a destination IP address and a destination port number in the message to be detected;
the acceleration router determines a specific application receiving end corresponding to a target IP address in the message to be detected according to an IP address table stored by the acceleration router.
And sending the Ethernet data packet to the receiving end of the corresponding specific application through a flow optimization path of the corresponding specific application.
For some specific applications, an optimization path is provided for accessing the specific application, for example, a traffic optimization path is provided for accessing microsoft 365; if the destination IP address in the message to be detected is microsoft 365, the ethernet packet is transmitted by accessing the traffic optimization path of microsoft 365.
As an optional implementation manner of the present application, the port for acquiring the ethernet packet is disposed between the client and the gateway.
In this embodiment, the port for acquiring the ethernet packet is a ucope, and the IP address segment of the gateway and the new IP address segment are not changed when the port is set between the client and the gateway, so that the topology of the existing network is not changed.
As an alternative embodiment of the present application, further comprising:
and if the preset matching condition is not met, sending the Ethernet data packet to a gateway.
In the present embodiment, the case where the preset matching condition is not satisfied is as follows:
the IP address and the port number of the destination are inconsistent with the IP address and the corresponding port number of the specific application recorded in the matching list;
the destination IP address and the destination port number are inconsistent with one of the IP address of the specific application and the corresponding port number recorded in the matching list;
in the above case, the ethernet packet is sent to the gateway, and the gateway sends the ethernet packet to the corresponding application receiving end.
In this embodiment, by detecting the five-tuple of the traffic of all the clients, when the matching condition is not met, the ethernet packet is sent to the gateway, and the gateway sends the ethernet packet to the corresponding application receiving end through the normal path, where the normal path has no specific traffic optimization.
By the method, the quintuple-based intelligent path can be provided for specific application services, users have no perception, clients do not need to be changed, and the purpose of flow optimization can be achieved without changing network topology.
Example 2
Based on the same principle as the foregoing method, a flow optimization device that merges the BRouter technology and the intelligent path technology is further provided, referring to fig. 3, a flow optimization device 100 that merges the BRouter technology and the intelligent path technology according to an embodiment of the disclosure includes:
110, an acquisition data packet module, configured to acquire an ethernet data packet;
120, a message obtaining module, configured to extract an IP layer message of the ethernet packet by using a gateway technology, so as to obtain a message to be detected;
130, an information extraction module, configured to extract quintuple information in the message to be detected;
140, a detection matching module, configured to detect the five-tuple information according to a preset matching condition;
and 150, a message sending module, configured to send the ethernet packet to a specific application receiving end through a traffic optimization path if the preset matching condition is satisfied.
As an alternative embodiment of the present application, the detection matching module includes:
141, a preset matching condition module, configured to take an IP address and a corresponding port number of a specific application as a matching condition;
142, a matching condition detection module, configured to detect whether a destination IP address and a destination port number in the quintuple information are consistent with an IP address and a corresponding port number of the specific application;
143, a detection result module, configured to send the ethernet packet to an acceleration router if the detection result module is consistent.
It should be apparent to those skilled in the art that the implementation of all or part of the above-described embodiments of the method may be implemented by a computer program for instructing relevant hardware, and the program may be stored in a computer readable storage medium, and the program may include the steps of the embodiments of the control methods described above when executed. The modules or steps of the invention described above may be implemented in a general-purpose computing device, they may be centralized in a single computing device, or distributed across a network of computing devices, or they may alternatively be implemented in program code executable by a computing device, such that they may be stored in a memory device and executed by a computing device, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
It will be appreciated by those skilled in the art that implementing all or part of the above-described embodiment methods may be implemented by a computer program for instructing relevant hardware, and the program may be stored in a computer readable storage medium, and the program may include the embodiment flow of each control method as described above when executed. The storage medium may be a magnetic disk, an optical disc, a Read-only memory (ROM), a random access memory (RandomAccessMemory, RAM), a flash memory (flash memory), a hard disk (HDD), or a Solid State Drive (SSD); the storage medium may also comprise a combination of memories of the kind described above.
Example 3
Still further, an electronic device is proposed, comprising:
a processor;
a memory for storing processor-executable instructions;
the processor is configured to implement the traffic optimization method that fuses the BRouter technique and the intelligent path technique described in embodiment 1 when executing the executable instructions.
An electronic device of an embodiment of the present disclosure includes a processor and a memory for storing processor-executable instructions. The processor is configured to implement any of the above-described flow optimization methods that combine the BRouter technique with the intelligent path technique when executing the executable instructions.
It should be noted that the number of the processors may be one or more. Meanwhile, in the electronic device of the embodiment of the disclosure, an input device and an output device may be further included. The processor, the memory, the input device, and the output device may be connected by a bus, or may be connected by other means, which is not specifically limited herein.
The memory, as a flow optimization method computer-readable storage medium that merges the BRouter technique and the intelligent path technique, may be used to store a software program, a computer-executable program, and various modules, such as: the embodiment of the disclosure fuses a program or a module corresponding to a flow optimization method of a BRouter technology and an intelligent path technology. The processor executes various functional applications and data processing of the electronic device by running software programs or modules stored in the memory.
The input device may be used to receive an input number or signal. Wherein the signal may be a key signal generated in connection with user settings of the device/terminal/server and function control. The output means may comprise a display device such as a display screen.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A flow optimization method integrating a BRouter technology and an intelligent path technology is characterized by comprising the following steps:
acquiring an Ethernet data packet;
extracting an IP layer message of the Ethernet data packet by using a BRouter technology to obtain a message to be detected;
extracting quintuple information in the message to be detected;
detecting the five-tuple information according to a preset matching condition;
and if the preset matching condition is met, the Ethernet data packet is sent to a specific application receiving end through a flow optimization path.
2. The method for optimizing traffic by combining the BRouter technique and the intelligent path technique according to claim 1, wherein extracting quintuple information in the message to be detected comprises:
extracting five-tuple information from the packet header of the message to be detected;
the five-tuple information includes: source IP address, source port number, destination IP address, destination port number, protocol number.
3. The method for traffic optimization by combining the BRouter technique and the intelligent path technique according to claim 1, wherein if the preset matching condition is satisfied, sending the ethernet packet to a specific application receiving end through a traffic optimization path, includes:
presetting an acceleration tunnel;
presetting an acceleration router;
the acceleration tunnel is used for connecting the port for acquiring the Ethernet data packet and the acceleration router;
and when the preset matching condition is met, the Ethernet data packet is sent to an acceleration router through a preset acceleration tunnel.
4. The method for optimizing traffic by fusing the BRouter technique and the intelligent path technique according to claim 3, wherein the preset matching condition comprises:
taking the IP address and the corresponding port number of the specific application as matching conditions;
detecting whether the destination IP address and the destination port number in the quintuple information are consistent with the IP address and the corresponding port number of the specific application;
and if the Ethernet data packets are consistent, sending the Ethernet data packets to an acceleration router.
5. The traffic optimization method combining the BRouter technique and the intelligent path technique according to claim 3, further comprising:
the acceleration router determines a receiving end corresponding to a specific application according to a destination IP address and a destination port number in the message to be detected;
and sending the Ethernet data packet to the receiving end of the corresponding specific application through a flow optimization path of the corresponding specific application.
6. The method for optimizing traffic by combining BRouter technology and intelligent path technology according to claim 3, wherein the acquiring is
The port of the Ethernet data packet is arranged between the client and the gateway.
7. The method for traffic optimization by combining the BRouter technique and the intelligent path technique according to claim 1, further comprising:
and if the preset matching condition is not met, sending the Ethernet data packet to a gateway.
8. A traffic optimization device integrating a BRouter technique and an intelligent path technique, comprising:
the data packet acquisition module is used for acquiring an Ethernet data packet;
the message acquisition module is used for extracting the IP layer message of the Ethernet data packet by using the BRouter technology to obtain a message to be detected;
the information extraction module is used for extracting quintuple information in the message to be detected;
the detection matching module is used for detecting the five-tuple information according to a preset matching condition;
and the message sending module is used for sending the Ethernet data packet to a specific application receiving end through a flow optimization path if the preset matching condition is met.
9. The traffic optimization device that combines the BRouter technique and the intelligent path technique according to claim 8, wherein the detection matching module comprises:
the preset matching condition module is used for taking the IP address and the corresponding port number of the specific application as matching conditions;
the detection matching condition module is used for detecting whether the destination IP address and the destination port number in the quintuple information are consistent with the IP address and the corresponding port number of the specific application;
and the detection result module is used for sending the Ethernet data packet to an acceleration router if the Ethernet data packet is consistent with the detection result module.
10. An electronic device, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to implement the method of traffic optimization that fuses the BRouter technique and the intelligent path technique of any one of claims 1 to 7 when executing the executable instructions.
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Denomination of invention: Traffic optimization method and device integrating BRouter technology and intelligent path technology Granted publication date: 20240430 Pledgee: Zhongguancun Branch of Bank of Beijing Co.,Ltd. Pledgor: China Broadband Communications Co.,Ltd. Registration number: Y2024110000359 |