CN103051679B - Data transmission method and interface equipment, cloud optimal control equipment - Google Patents

Abstract

Embodiments of the present invention provide a data transmission method, an interface device, and a cloud optimization control device. In the embodiment of the present invention, the cloud optimization control device optimizes the data packets transmitted between the first cloud device and the second cloud device, so that the interface device can send the optimized data packets to the second cloud device, which is beneficial to Reducing the bandwidth transmitted on the Internet can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art, thereby increasing the data transmission rate.

Description

Data transmission method and interface device, cloud optimization control device

【Technical field】

The invention relates to cloud computing technology, in particular to a data transmission method, an interface device, and a cloud optimization control device.

【Background technique】

Cloud computing (Cloud Computing) is an emerging business computing model. It distributes computing tasks on a resource pool composed of a large number of computers, enabling various application systems to obtain computing power, storage space, and various software services as needed. The cloud computing system includes a "cloud" with powerful computing capabilities, that is, a cloud data center, and a user terminal, that is, a cloud terminal. Simplify the cloud terminal into a simple input and output device, and enjoy the powerful computing and processing capabilities of the cloud data center on demand. In the cloud computing system, a cloud data center can be centrally deployed, and application systems run on the cloud data center, so that cloud terminals can access the cloud data center to run corresponding application systems through the Internet (Internet).

However, due to the large number of cloud terminals, a large amount of data may be transmitted between them and the cloud data center, thereby reducing the data transmission rate.

【Content of invention】

Various aspects of the present invention provide a data transmission method, an interface device, and a cloud optimization control device, so as to improve the efficiency and reliability of data transmission.

An aspect of the present invention provides a data transmission method, including:

The interface device receives a data packet, the data packet includes a source IP address and a destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device;

The interface device sends an optimization request message to the cloud optimization control device, and the optimization request message includes the source IP address and the destination IP address, so that the cloud optimization control device uses the source IP address and the The destination IP address, to determine the corresponding optimal control strategy;

The interface device receives optimization acknowledgment information sent by the cloud optimization control device, the optimization acknowledgment information is used to indicate whether the data packet can be optimized, the optimization acknowledgment information is the cloud optimization control device according to the Optimize control strategy sending;

If the optimization acknowledgment information indicates that the data packet can be optimized, the interface device sends the data packet to the cloud optimization control device, so that the cloud optimization control device performs the optimization control policy on the Packets are optimized for operation;

The interface device receives the optimized data packet sent by the cloud optimization control device;

The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address.

According to the above aspect and any possible implementation, an implementation is further provided, the interface device is a first interface device connected to the first cloud device; the data packet is from the first cloud A data packet of the device; the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address, including:

The interface device sends the optimized data packet to the second cloud device through the Internet.

According to the above aspect and any possible implementation manner, an implementation manner is further provided, the interface device is a second interface device connected to the second cloud device; the data packet is a data packet from the Internet; The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address, including:

The interface device directly sends the optimized data packet to the second cloud device.

According to the above aspects and any possible implementation, an implementation is further provided,

The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or

The first cloud device is a cloud data center; the second cloud device is a cloud terminal.

According to the above aspect and any possible implementation manner, an implementation manner is further provided, after the interface device receives the optimization confirmation information sent by the cloud optimization control device, it further includes:

If the optimization confirmation information indicates that the data cannot be optimized, the interface device sends the data packet to the second cloud device corresponding to the destination IP address.

Another aspect of the present invention provides a data transmission method, including:

The cloud optimization control device receives an optimization request message sent by the interface device, the optimization request message includes a source IP address and a destination IP address, the optimization request message is sent after the interface device receives a data packet, and the data packet includes The source IP address and the destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device;

The cloud optimization control device determines a corresponding optimization control strategy according to the source IP address and the destination IP address;

The cloud optimization control device sends optimization confirmation information to the interface device according to the optimization control strategy, and the optimization confirmation information is used to indicate whether the data packet can be optimized;

If the optimization confirmation information indicates that the data packet can be optimized, the cloud optimization control device receives the data packet sent by the interface device;

The cloud optimization control device performs optimization operations on the data packets according to the optimization control strategy;

The cloud optimization control device sends the optimized data packet to the interface device, so that the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address.

According to the above aspect and any possible implementation, an implementation is further provided, the interface device is a first interface device connected to the first cloud device; the data packet is from the first cloud A data packet of the device; the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address, including:

The interface device sends the optimized data packet to the second cloud device through the Internet.

According to the above aspect and any possible implementation manner, an implementation manner is further provided, the interface device is a second interface device connected to the second cloud device; the data packet is a data packet from the Internet; The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address, including:

The interface device directly sends the optimized data packet to the second cloud device.

According to the above aspects and any possible implementation, an implementation is further provided,

The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or

The first cloud device is a cloud data center; the second cloud device is a cloud terminal.

Another aspect of the present invention provides an interface device, including:

A receiving unit, configured to receive a data packet, the data packet includes a source IP address and a destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device;

A sending unit, configured to send an optimization request message to a cloud optimization control device, where the optimization request message includes the source IP address and the destination IP address, so that the cloud optimization control device State the destination IP address and determine the corresponding optimization control strategy;

The receiving unit is further configured to receive optimization confirmation information sent by the cloud optimization control device, the optimization confirmation information is used to indicate whether the data packet can be optimized, and the optimization confirmation information is the cloud optimization control The device sends according to the optimization control strategy;

The sending unit is further configured to send the data packet to the cloud optimization control device if the optimization confirmation information indicates that the data packet can perform an optimization operation, so that the cloud optimization control device The policy optimizes the data packet;

The receiving unit is further configured to receive the optimized data packet sent by the cloud optimization control device;

The sending unit is further configured to send the optimized data packet to the second cloud device corresponding to the destination IP address.

According to the above aspect and any possible implementation, an implementation is further provided, the interface device is a first interface device connected to the first cloud device; the data packet is from the first cloud The data packet of the device; the sending unit is specifically used for

Sending the optimized data packet to the second cloud device through the Internet.

According to the above aspect and any possible implementation manner, an implementation manner is further provided, the interface device is a second interface device connected to the second cloud device; the data packet is a data packet from the Internet; The sending unit is specifically used for

Sending the optimized data packet directly to the second cloud device.

According to the above aspects and any possible implementation, an implementation is further provided,

The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or

The first cloud device is a cloud data center; the second cloud device is a cloud terminal.

According to the above aspect and any possible implementation manner, an implementation manner is further provided, the sending unit is further configured to

If the optimization confirmation information indicates that the data cannot be optimized, sending the data packet to the second cloud device corresponding to the destination IP address.

Another aspect of the present invention provides a cloud optimization control device, including:

The receiving unit is configured to receive an optimization request message sent by the interface device, the optimization request message includes a source IP address and a destination IP address, the optimization request message is sent after the interface device receives a data packet, and the data packet contains Including the source IP address and the destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device;

A determining unit, configured to determine a corresponding optimization control strategy according to the source IP address and the destination IP address;

A sending unit, configured to send optimization acknowledgment information to the interface device according to the optimization control policy, where the optimization acknowledgment information is used to indicate whether the data packet can be optimized;

The receiving unit is further configured to receive the data packet sent by the interface device if the optimization confirmation information indicates that the data packet can be optimized;

an optimization unit, configured to perform an optimization operation on the data packet according to the optimization control strategy;

The sending unit is further configured to send the optimized data packet to the interface device, so that the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address .

According to the above aspect and any possible implementation, an implementation is further provided, the interface device is a first interface device connected to the first cloud device; the data packet is from the first cloud Device packets.

The foregoing aspect and any possible implementation manner further provide an implementation manner, where the interface device is a second interface device connected to the second cloud device; and the data packet is a data packet from the Internet.

According to the above aspects and any possible implementation, an implementation is further provided,

The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or

The first cloud device is a cloud data center; the second cloud device is a cloud terminal.

It can be seen from the above technical solution that in the embodiment of the present invention, the cloud optimization control device optimizes the data packets transmitted between the first cloud device and the second cloud device, so that the interface device can send the optimized data packets to the second cloud device. The second cloud device is conducive to reducing the bandwidth transmitted on the Internet, and can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art, thereby improving data throughput. Transmission rate.

【Description of drawings】

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the embodiments or the description of the prior art. Obviously, the drawings in the following descriptions are of the present invention For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

FIG. 1 is a schematic flowchart of a data transmission method provided by an embodiment of the present invention;

FIG. 2 is a schematic flowchart of a data transmission method provided by another embodiment of the present invention;

FIG. 3A is a schematic structural diagram of a system architecture provided by another embodiment of the present invention;

FIG. 3B is a schematic flowchart of a data transmission method applicable to the system architecture provided in FIG. 3A;

FIG. 4 is a schematic structural diagram of an interface device provided by another embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a cloud optimization control device provided by another embodiment of the present invention.

【Detailed ways】

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In addition, the term "and/or" in this article is only an association relationship describing associated objects, which means that there may be three relationships, for example, A and/or B, which may mean: A exists alone, A and B exist at the same time, There are three cases of B alone. In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.

FIG. 1 is a schematic flowchart of a data transmission method provided by an embodiment of the present invention, as shown in FIG. 1 .

101. The interface device receives a data packet, the data packet includes a source IP address and a destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device.

102. The interface device sends an optimization request message to the cloud optimization control device, where the optimization request message includes the source IP address and the destination IP address, so that the cloud optimization control device The destination IP address determines a corresponding optimization control strategy.

103. The interface device receives optimization acknowledgment information sent by the cloud optimization control device, the optimization acknowledgment information is used to indicate whether the data packet can be optimized, and the optimization acknowledgment information is provided by the cloud optimization control device according to The optimization control strategy is sent.

104. If the optimization confirmation information indicates that the data packet can be optimized, the interface device sends the data packet to the cloud optimization control device, so that the cloud optimization control device performs an optimization operation according to the optimization control policy. The data packets are optimized for operation.

Wherein, the optimization operation may include but not limited to a compression/decompression operation or a cache operation, which is not limited in this embodiment.

105. The interface device receives the optimized data packet sent by the cloud optimization control device.

106. The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address.

In this way, by deploying the cloud optimization control device to optimize the data packets transmitted between the first cloud device and the second cloud device, it is possible to avoid the problem of cloud terminals and cloud terminals caused by a large number of cloud terminals in the prior art. The problem of a large amount of data transmitted between cloud data centers, thereby increasing the data transmission rate.

It should be noted that, in this embodiment, multiple cloud optimization control devices may be deployed, and each cloud optimization control device may correspond to a designated first cloud device, so as to optimize the data packets of the designated first cloud device operate.

It should be noted that, in this embodiment, one cloud-optimized control device may also be deployed, and the cloud-optimized control device may correspond to multiple first cloud devices, so that each first cloud device among the multiple first cloud devices optimized data packets. Wherein, the cloud-optimized control device can virtualize multiple cloud-optimized control devices, and each virtual cloud-optimized control device has its own independent IP address, processing capability and storage space, and corresponds to a first cloud terminal.

Optionally, in a possible implementation of this embodiment, the interface device may be connected to the cloud optimization control management platform, and the cloud optimization control management platform configures the interface device, for example, source IP address, destination IP address and the IP address of the cloud optimization control device. Specifically, the cloud optimization control management platform may configure the cloud optimization control device corresponding to the cloud terminal in the interface device according to the cloud optimization control service leased by the user using the cloud terminal. For example, taking the deployment of a cloud-optimized control device as an example, the cloud-optimized control management platform can specifically configure the virtual cloud terminal corresponding to the cloud terminal in the interface device according to the cloud-optimized control service rented by the user using the cloud terminal. Optimize the IP address of the control device.

Optionally, in a possible implementation of this embodiment, the cloud optimization control device may be connected to a cloud optimization control management platform, and the cloud optimization control management platform configures the cloud optimization control device, for example, the source IP address, destination IP address and optimization control strategy. Wherein, the optimization control policy may correspond to multiple service levels (ServiceLevel, SL), and each service level may include one or several optimization operations, for example, optimization operations such as compression/decompression, caching, or merging/splitting, Alternatively, any optimization operations may not be included.

For example, the cloud optimization control device compresses the data packet, which can reduce the size of the compressed data packet and effectively reduce the transmission bandwidth; for another example, the cloud optimization control device caches the data packet, which can Avoiding the subsequent repeated transmission of the data packets can effectively reduce the transmission bandwidth; for another example, the cloud optimization control device can merge the headers of multiple data packets, so that the same information in the data packet headers can be repeatedly transmitted, which can effectively reduce the transmission bandwidth. .

Specifically, for a detailed description of optimization operations such as the compression/decompression, caching, or merging/splitting, please refer to the relevant content of optimization operations of wide area networks (WideAreaNetwork, WAN) in the prior art, which will not be repeated here. repeat.

Specifically, the cloud optimization control management platform may configure an optimization control policy corresponding to the cloud terminal in the cloud optimization control device according to the service level rented by the user using the cloud terminal. For example, cache size, service response time, etc., operators can customize different rental prices for different service levels through the cloud optimization control management platform.

For example, taking the deployment of a cloud-optimized control device as an example, each virtual cloud-optimized control device in the cloud-optimized control device can provide optimized control strategies corresponding to different service levels. Moreover, different software versions can run on each virtual cloud-optimized control device.

Optionally, in a possible implementation of this embodiment, the interface device may be a first interface device connected to the first cloud device; then, the data packet is from the first cloud Device packets. Correspondingly, in 106, the interface device may specifically send the optimized data packet to the second cloud device through the Internet.

Optionally, in a possible implementation manner of this embodiment, the interface device may also be a second interface device connected to the second cloud device; the data packet is a data packet from the Internet. Correspondingly, in 106, the interface device may directly send the optimized data packet to the second cloud device.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud terminal; then, the first interface device connected to the first cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, broadband remote access server (Broadband Remote Access Server, BRAS) or service router (ServiceRouter, SR) and other access devices on the cloud terminal side. The second cloud device is a cloud data center; then, the second interface device connected to the second cloud device may be an access device on the cloud data center side such as a switch. In this way, the data packet is an uplink data packet.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud data center; then, the first interface device connected to the first cloud device may be a cloud data center such as a switch side access device. The second cloud device is a cloud terminal; then, the second interface device connected to the second cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, a broadband remote access server (BroadbandRemoteAccessServer, BRAS) or Access devices on the cloud terminal side, such as service routers (ServiceRouters, SRs). In this way, the data packet is a downlink data packet.

It can be understood that the technical solution provided in this embodiment may be applicable to a scenario where a customer of an enterprise accesses a cloud data center. In particular, the cloud terminal can also be located in a branch of the enterprise, and the cloud data center can be located in the headquarters of the enterprise. In this way, the technical solution provided by this embodiment can also be applied to the scenario where the branch of the enterprise visits the headquarters of the enterprise.

Optionally, in a possible implementation of this embodiment, after step 103, if the optimization confirmation information indicates that the data cannot be optimized, the interface device may further send the data packet to the The second cloud device corresponding to the destination IP address.

In this embodiment, the cloud optimization control device performs an optimization operation on the data packets transmitted between the first cloud device and the second cloud device, so that the interface device can send the optimized data packets to the second cloud device. It is beneficial to reduce the bandwidth transmitted on the Internet, and can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art, thereby improving the data transmission rate.

In addition, by adopting the technical solution provided by the present invention, there is no need to add any user equipment on the cloud terminal side, thereby reducing the deployment cost of the user equipment.

FIG. 2 is a schematic flowchart of a data transmission method provided by another embodiment of the present invention, as shown in FIG. 2 .

201. The cloud optimization control device receives an optimization request message sent by an interface device, the optimization request message includes a source IP address and a destination IP address, the optimization request message is sent after the interface device receives a data packet, and the data packet contains the source IP address and the destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device.

202. The cloud optimization control device determines a corresponding optimization control policy according to the source IP address and the destination IP address.

203. The cloud optimization control device sends optimization confirmation information to the interface device according to the optimization control policy, where the optimization confirmation information is used to indicate whether the data packet can be optimized.

204. If the optimization confirmation information indicates that the data packet can be optimized, the cloud optimization control device receives the data packet sent by the interface device.

205. The cloud optimization control device performs an optimization operation on the data packet according to the optimization control policy.

Wherein, the optimization operation may include but not limited to a compression/decompression operation or a cache operation, which is not limited in this embodiment.

206. The cloud optimization control device sends the optimized data packet to the interface device, so that the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address .

In this way, by deploying the cloud optimization control device to optimize the data packets transmitted between the first cloud device and the second cloud device, it is possible to avoid the problem of cloud terminals and cloud terminals caused by a large number of cloud terminals in the prior art. The problem of a large amount of data transmitted between cloud data centers, thereby increasing the data transmission rate.

It should be noted that, in this embodiment, multiple cloud optimization control devices may be deployed, and each cloud optimization control device may correspond to a designated first cloud device, so as to optimize the data packets of the designated first cloud device operate.

It should be noted that, in this embodiment, one cloud-optimized control device may also be deployed, and the cloud-optimized control device may correspond to multiple first cloud devices, so that each first cloud device among the multiple first cloud devices The data packets are optimized. Wherein, the cloud-optimized control device can virtualize multiple cloud-optimized control devices, and each virtual cloud-optimized control device has its own independent IP address, processing capability and storage space, and corresponds to a first cloud terminal.

Optionally, in a possible implementation of this embodiment, the interface device may be connected to the cloud optimization control management platform, and the cloud optimization control management platform configures the interface device, for example, source IP address, destination IP address and the IP address of the cloud optimization control device. Specifically, the cloud optimization control management platform may configure the cloud optimization control device corresponding to the cloud terminal in the interface device according to the cloud optimization control service leased by the user using the cloud terminal. For example, taking the deployment of a cloud-optimized control device as an example, the cloud-optimized control management platform can specifically configure the virtual cloud terminal corresponding to the cloud terminal in the interface device according to the cloud-optimized control service rented by the user using the cloud terminal. Optimize the IP address of the control device.

Optionally, in a possible implementation of this embodiment, the cloud optimization control device may be connected to a cloud optimization control management platform, and the cloud optimization control management platform configures the cloud optimization control device, for example, the source IP address, destination IP address and optimization control strategy. Wherein, the optimization control strategy may correspond to multiple service levels (ServiceLevel, SL), and each service level may include one or several optimization operations, for example, optimization operations such as compression/decompression, caching, or merging/splitting, Alternatively, any optimization operations may not be included.

For example, the cloud optimization control device compresses the data packet, which can reduce the size of the compressed data packet and effectively reduce the transmission bandwidth; for another example, the cloud optimization control device caches the data packet, which can Avoiding the subsequent repeated transmission of the data packets can effectively reduce the transmission bandwidth; for another example, the cloud optimization control device can merge the headers of multiple data packets, so that the same information in the data packet headers can be repeatedly transmitted, which can effectively reduce the transmission bandwidth. .

Specifically, for a detailed description of optimization operations such as the compression/decompression, caching, or merging/splitting, please refer to the relevant content of optimization operations of wide area networks (WideAreaNetwork, WAN) in the prior art, which will not be repeated here. repeat.

Specifically, the cloud optimization control management platform may configure an optimization control policy corresponding to the cloud terminal in the cloud optimization control device according to the service level rented by the user using the cloud terminal. For example, cache size, service response time, etc., operators can customize different rental prices for different service levels through the cloud optimization control management platform.

For example, taking the deployment of a cloud-optimized control device as an example, each virtual cloud-optimized control device in the cloud-optimized control device can provide optimized control strategies corresponding to different service levels. Moreover, different software versions can run on each virtual cloud-optimized control device.

Optionally, in a possible implementation of this embodiment, the interface device may be a first interface device connected to the first cloud device; then, the data packet is from the first cloud Device packets. Correspondingly, the interface device may specifically send the optimized data packet to the second cloud device through the Internet.

Optionally, in a possible implementation manner of this embodiment, the interface device may also be a second interface device connected to the second cloud device; the data packet is a data packet from the Internet. Correspondingly, the interface device may directly send the optimized data packet to the second cloud device.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud terminal; then, the first interface device connected to the first cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, broadband remote access server (Broadband Remote Access Server, BRAS) or service router (ServiceRouter, SR) and other access devices on the cloud terminal side. The second cloud device is a cloud data center; then, the second interface device connected to the second cloud device may be an access device on the cloud data center side such as a switch. In this way, the data packet is an uplink data packet.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud data center; then, the first interface device connected to the first cloud device may be a cloud data center such as a switch side access device. The second cloud device is a cloud terminal; then, the second interface device connected to the second cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, a broadband remote access server (BroadbandRemoteAccessServer, BRAS) or Access devices on the cloud terminal side, such as service routers (ServiceRouters, SRs). In this way, the data packet is a downlink data packet.

It can be understood that the technical solution provided in this embodiment may be applicable to a scenario where a customer of an enterprise accesses a cloud data center. In particular, the cloud terminal can also be located in a branch of the enterprise, and the cloud data center can be located in the headquarters of the enterprise. In this way, the technical solution provided by this embodiment can also be applied to the scenario where the branch of the enterprise visits the headquarters of the enterprise.

In this embodiment, the cloud optimization control device performs an optimization operation on the data packets transmitted between the first cloud device and the second cloud device, so that the interface device can send the optimized data packets to the second cloud device. It is beneficial to reduce the bandwidth transmitted on the Internet, and can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art, thereby improving the data transmission rate.

In addition, by adopting the technical solution provided by the present invention, there is no need to add any user equipment on the cloud terminal side, thereby reducing the deployment cost of the user equipment.

In order to make the method provided by the embodiment of the present invention more clear, the following will take the cloud terminal sending data packets to the cloud data center as an example, and FIG. 3A is a schematic structural diagram of the system architecture provided by another embodiment of the present invention. Specifically, cloud terminal users can rent an optimization operation corresponding to a service level from the operator in advance, and then the cloud optimization control (COC) device (including the access control set on the cloud terminal side) is controlled by the cloud optimization control management platform. Devices such as COC device A at the Broadband Network Gateway (BNG) and access devices set on the cloud data center side such as COC device B at the switch are configured, that is, the IP address of the cloud terminal and the cloud terminal need to access The IP address and optimization control strategy of the cloud data center. Wherein, the optimization control strategy may include an optimization operation corresponding to service level-1, and the optimization operation corresponding to service level-1 includes a compression operation, and the compression efficiency is S. FIG. 3B is a schematic flowchart of a data transmission method applicable to the system architecture provided in FIG. 3A , as shown in FIG. 3B .

301. The cloud terminal sends an uplink data packet A to the BNG, and the uplink data packet A includes a source IP address and a destination IP address.

Wherein, the source IP address is the IP address of the cloud terminal, and the destination IP address is the IP address of the cloud data center.

It can be understood that the uplink data packet A is data transmitted by the cloud terminal during the process of accessing the cloud data center.

302. The BNG sends an optimization request message to COC device A, where the optimization request message includes the source IP address and the destination IP address.

303. The COC device A determines a corresponding optimization control policy according to the source IP address and the destination IP address.

Wherein, the optimization control strategy may include an optimization operation corresponding to service level-1, and the optimization operation corresponding to service level-1 includes a compression operation, and the compression efficiency is S.

304. The COC device A sends optimization acknowledgment information to the BNG, where the optimization acknowledgment information is used to indicate that the uplink data packet A can perform an optimization operation, for example, positive acknowledgment (ACK) information.

305. The BNG sends the uplink data packet A to the COC device A.

306. The COC device A uses the determined optimization control strategy to perform an optimization operation on the uplink data packet A to generate an uplink data packet A', and the uplink data packet A' includes the source IP address and the Destination IP address.

Wherein, the source IP address is the IP address of the cloud terminal, and the destination IP address is the IP address of the cloud data center.

Specifically, the COC device A uses the determined optimal control strategy to perform a compression operation with a compression efficiency S on the uplink data packet A to generate an uplink data packet A'.

307. The COC device A sends the uplink data packet A' to the BNG.

308. The BNG sends the uplink data packet A' to the cloud data center corresponding to the destination IP address through the Internet.

309. The switch at the cloud data center side receives the uplink data packet A', and sends an optimization request message to the COC device B, where the optimization request message includes the source IP address and the destination IP address.

310. The COC device B determines a corresponding optimization control policy according to the source IP address and the destination IP address.

Wherein, the optimization control strategy may include an optimization operation corresponding to service level-1, and the optimization operation corresponding to service level-1 includes a decompression operation.

311. The COC device B sends optimization confirmation information to the switch, where the optimization confirmation information is used to indicate that the uplink data packet A' can be optimized.

312. The switch sends the uplink data packet A' to the COC device B.

313. The COC device B uses the determined optimization control strategy to perform an optimization operation on the uplink data packet A', so as to generate the uplink data packet A.

Specifically, the COC device B uses the determined optimal control strategy to decompress the uplink data packet A' to generate the uplink data packet A'.

314. The COC device B sends the uplink data packet A to the switch.

315. The switch directly sends the uplink data packet A to the cloud data center corresponding to the destination IP address.

In this way, the uplink data packet A is transmitted from the cloud terminal to the cloud data center. Since the uplink data packet A is no longer transmitted through the Internet, but the compressed uplink data packet A', the bandwidth transmitted on the Internet is greatly reduced.

Adopting the technical solution provided by this embodiment is beneficial to reduce the bandwidth transmitted on the Internet, and can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art. Thereby improving the data transmission rate.

It should be noted that for the foregoing method embodiments, for the sake of simple description, they are expressed as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence. Because of the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

FIG. 4 is a schematic structural diagram of an interface device provided by another embodiment of the present invention, as shown in FIG. 4 . The interface device in this embodiment may include a receiving unit 41 and a sending unit 42 . Wherein, the receiving unit 41 is configured to receive a data packet, the data packet includes a source IP address and a destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device IP address; sending unit 42, configured to send an optimization request message to the cloud optimization control device, where the optimization request message includes the source IP address and the destination IP address, so that the cloud optimization control device according to the source The IP address and the destination IP address determine the corresponding optimization control strategy; the receiving unit 41 is also configured to receive optimization confirmation information sent by the cloud optimization control device, the optimization confirmation information is used to indicate the data packet Whether the optimization operation can be performed, the optimization confirmation information is sent by the cloud optimization control device according to the optimization control strategy; the sending unit 42 is also configured to if the optimization confirmation information indicates that the data packet can perform an optimization operation , sending the data packet to the cloud optimization control device, so that the cloud optimization control device performs an optimization operation on the data packet according to the optimization control strategy; the receiving unit 41 is also configured to receive the cloud Optimizing the optimized data packet sent by the control device; the sending unit 42 is further configured to send the optimized data packet to the second cloud device corresponding to the destination IP address.

Wherein, the optimization operation may include but not limited to a compression/decompression operation or a cache operation, which is not limited in this embodiment.

In this way, by deploying the cloud optimization control device to optimize the data packets transmitted between the first cloud device and the second cloud device, it is possible to avoid the problem of cloud terminals and cloud terminals caused by a large number of cloud terminals in the prior art. The problem of a large amount of data transmitted between cloud data centers, thereby increasing the data transmission rate.

It should be noted that, in this embodiment, multiple cloud optimization control devices may be deployed, and each cloud optimization control device may correspond to a designated first cloud device, so as to optimize the data packets of the designated first cloud device operate.

It should be noted that, in this embodiment, one cloud-optimized control device may also be deployed, and the cloud-optimized control device may correspond to multiple first cloud devices, so that each first cloud device among the multiple first cloud devices optimized data packets. Wherein, the cloud-optimized control device can virtualize multiple cloud-optimized control devices, and each virtual cloud-optimized control device has its own independent IP address, processing capability and storage space, and corresponds to a first cloud terminal.

Optionally, in a possible implementation of this embodiment, the interface device may be connected to the cloud optimization control management platform, and the cloud optimization control management platform configures the interface device, for example, source IP address, destination IP address and the IP address of the cloud optimization control device. Specifically, the cloud optimization control management platform may configure the cloud optimization control device corresponding to the cloud terminal in the interface device according to the cloud optimization control service leased by the user using the cloud terminal. For example, taking the deployment of a cloud-optimized control device as an example, the cloud-optimized control management platform can specifically configure the virtual cloud terminal corresponding to the cloud terminal in the interface device according to the cloud-optimized control service rented by the user using the cloud terminal. Optimize the IP address of the control device.

Optionally, in a possible implementation of this embodiment, the cloud optimization control device may be connected to a cloud optimization control management platform, and the cloud optimization control management platform configures the cloud optimization control device, for example, the source IP address, destination IP address and optimization control strategy. Wherein, the optimization control policy may correspond to multiple service levels (ServiceLevel, SL), and each service level may include one or several optimization operations, for example, optimization operations such as compression/decompression, caching, or merging/splitting, Alternatively, any optimization operations may not be included.

For example, the cloud optimization control device compresses the data packet, which can reduce the size of the compressed data packet and effectively reduce the transmission bandwidth; for another example, the cloud optimization control device caches the data packet, which can Avoiding the subsequent repeated transmission of the data packets can effectively reduce the transmission bandwidth; for another example, the cloud optimization control device can merge the headers of multiple data packets, so that the same information in the data packet headers can be repeatedly transmitted, which can effectively reduce the transmission bandwidth. .

Specifically, for a detailed description of optimization operations such as the compression/decompression, caching, or merging/splitting, please refer to the relevant content of optimization operations of wide area networks (WideAreaNetwork, WAN) in the prior art, which will not be repeated here. repeat.

Specifically, the cloud optimization control management platform may configure an optimization control policy corresponding to the cloud terminal in the cloud optimization control device according to the service level rented by the user using the cloud terminal. For example, cache size, service response time, etc., operators can customize different rental prices for different service levels through the cloud optimization control management platform.

For example, taking the deployment of a cloud-optimized control device as an example, each virtual cloud-optimized control device in the cloud-optimized control device can provide optimized control policies corresponding to different service levels. Moreover, different software versions can run on each virtual cloud-optimized control device.

Optionally, in a possible implementation of this embodiment, the interface device may be a first interface device connected to the first cloud device; then, the data packet is from the first cloud Device packets. Correspondingly, the sending unit 42 may specifically be configured to send the optimized data packet to the second cloud device through the Internet.

Optionally, in a possible implementation manner of this embodiment, the interface device may also be a second interface device connected to the second cloud device; the data packet is a data packet from the Internet. Correspondingly, the sending unit 42 may be specifically configured to directly send the optimized data packet to the second cloud device.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud terminal; then, the first interface device connected to the first cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, broadband remote access server (Broadband Remote Access Server, BRAS) or service router (ServiceRouter, SR) and other access devices on the cloud terminal side. The second cloud device is a cloud data center; then, the second interface device connected to the second cloud device may be an access device on the cloud data center side such as a switch. In this way, the data packet is an uplink data packet.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud data center; then, the first interface device connected to the first cloud device may be a cloud data center such as a switch side access device. The second cloud device is a cloud terminal; then, the second interface device connected to the second cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, a broadband remote access server (BroadbandRemoteAccessServer, BRAS) or Access devices on the cloud terminal side, such as service routers (ServiceRouters, SRs). In this way, the data packet is a downlink data packet.

It can be understood that the technical solution provided in this embodiment may be applicable to a scenario where a customer of an enterprise accesses a cloud data center. In particular, the cloud terminal can also be located in a branch of the enterprise, and the cloud data center can be located in the headquarters of the enterprise. In this way, the technical solution provided by this embodiment can also be applied to the scenario where the branch of the enterprise visits the headquarters of the enterprise.

Optionally, in a possible implementation of this embodiment, the sending unit 42 may be further configured to: if the optimization confirmation information indicates that the data cannot be optimized, send the data packet to the The second cloud device corresponding to the destination IP address.

In this embodiment, the cloud optimization control device optimizes the data packets transmitted between the first cloud device and the second cloud device, so that the sending unit can send the optimized data packets to the second cloud device. It is beneficial to reduce the bandwidth transmitted on the Internet, and can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art, thereby improving the data transmission rate.

In addition, by adopting the technical solution provided by the present invention, there is no need to add any user equipment on the cloud terminal side, thereby reducing the deployment cost of the user equipment.

Fig. 5 is a schematic structural diagram of a cloud optimization control device provided by another embodiment of the present invention, as shown in Fig. 5 . The cloud optimization control device in this embodiment may include a receiving unit 51 , a determining unit 52 , a sending unit 53 and an optimizing unit 54 . Wherein, the receiving unit 51 is configured to receive an optimization request message sent by the interface device, the optimization request message includes a source IP address and a destination IP address, the optimization request message is sent after the interface device receives a data packet, the The data packet contains the source IP address and the destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device; the determining unit 52 is configured to The source IP address and the destination IP address determine a corresponding optimization control strategy; the sending unit 53 is configured to send optimization confirmation information to the interface device according to the optimization control strategy, and the optimization confirmation information is used to indicate Whether the data packet can be optimized; the receiving unit 51 is also configured to receive the data packet sent by the interface device if the optimization confirmation information indicates that the data packet can be optimized; the optimization unit 54 , configured to perform an optimization operation on the data packet according to the optimization control strategy; the sending unit 53 is also configured to send the optimized data packet to the interface device, so that the interface device sends the optimized data packet to the interface device The second cloud device corresponding to the destination IP address sends the optimized data packet.

Wherein, the optimization operation may include but not limited to a compression/decompression operation or a cache operation, which is not limited in this embodiment.

In this way, by deploying the cloud optimization control device to optimize the data packets transmitted between the first cloud device and the second cloud device, it is possible to avoid the problem of cloud terminals and cloud terminals caused by a large number of cloud terminals in the prior art. The problem of a large amount of data transmitted between cloud data centers, thereby increasing the data transmission rate.

It should be noted that, in this embodiment, multiple cloud optimization control devices may be deployed, and each cloud optimization control device may correspond to a designated first cloud device, so as to optimize the data packets of the designated first cloud device operate.

It should be noted that, in this embodiment, one cloud-optimized control device may also be deployed, and the cloud-optimized control device may correspond to multiple first cloud devices, so that each first cloud device among the multiple first cloud devices optimized data packets. Wherein, the cloud-optimized control device can virtualize multiple cloud-optimized control devices, and each virtual cloud-optimized control device has its own independent IP address, processing capability and storage space, and corresponds to a first cloud terminal.

Optionally, in a possible implementation of this embodiment, the interface device may be connected to the cloud optimization control management platform, and the cloud optimization control management platform configures the interface device, for example, source IP address, destination IP address and the IP address of the cloud optimization control device. Specifically, the cloud optimization control management platform may configure the cloud optimization control device corresponding to the cloud terminal in the interface device according to the cloud optimization control service leased by the user using the cloud terminal. For example, taking the deployment of a cloud-optimized control device as an example, the cloud-optimized control management platform can specifically configure the virtual cloud terminal corresponding to the cloud terminal in the interface device according to the cloud-optimized control service rented by the user using the cloud terminal. Optimize the IP address of the control device.

Optionally, in a possible implementation of this embodiment, the cloud optimization control device may be connected to a cloud optimization control management platform, and the cloud optimization control management platform configures the cloud optimization control device, for example, the source IP address, destination IP address and optimization control strategy. Wherein, the optimization control policy may correspond to multiple service levels (ServiceLevel, SL), and each service level may include one or several optimization operations, for example, optimization operations such as compression/decompression, caching, or merging/splitting, Alternatively, any optimization operations may not be included.

For example, the optimization unit 54 compresses the data packet, which can reduce the size of the compressed data packet and effectively reduce the transmission bandwidth; for another example, the optimization unit 54 caches the data packet, which can avoid subsequent The repeated transmission of the data packets can effectively reduce the transmission bandwidth; for another example, the optimization unit 54 merges headers of multiple data packets, so that the same information in the headers of the data packets can be repeatedly transmitted, which can effectively reduce the transmission bandwidth.

Specifically, for a detailed description of optimization operations such as the compression/decompression, caching, or merging/splitting, please refer to the relevant content of optimization operations of wide area networks (WideAreaNetwork, WAN) in the prior art, which will not be repeated here. repeat.

Specifically, the cloud optimization control management platform may configure an optimization control policy corresponding to the cloud terminal in the cloud optimization control device according to the service level rented by the user using the cloud terminal. For example, cache size, service response time, etc., operators can customize different rental prices for different service levels through the cloud optimization control management platform.

For example, taking the deployment of a cloud-optimized control device as an example, each virtual cloud-optimized control device in the cloud-optimized control device can provide optimized control policies corresponding to different service levels. Moreover, different software versions can run on each virtual cloud-optimized control device.

Optionally, in a possible implementation of this embodiment, the interface device may be a first interface device connected to the first cloud device; then, the data packet is from the first cloud Device packets. Correspondingly, the interface device may specifically send the optimized data packet to the second cloud device through the Internet.

Optionally, in a possible implementation manner of this embodiment, the interface device may also be a second interface device connected to the second cloud device; the data packet is a data packet from the Internet. Correspondingly, the interface device may directly send the optimized data packet to the second cloud device.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud terminal; then, the first interface device connected to the first cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, broadband remote access server (Broadband Remote Access Server, BRAS) or service router (ServiceRouter, SR) and other access devices on the cloud terminal side. The second cloud device is a cloud data center; then, the second interface device connected to the second cloud device may be an access device on the cloud data center side such as a switch. In this way, the data packet is an uplink data packet.

Optionally, in a possible implementation of this embodiment, the first cloud device is a cloud data center; then, the first interface device connected to the first cloud device may be a cloud data center such as a switch side access device. The second cloud device is a cloud terminal; then, the second interface device connected to the second cloud device may be a broadband network gateway (BroadbandNetworkGateway, BNG), for example, a broadband remote access server (BroadbandRemoteAccessServer, BRAS) or Access devices on the cloud terminal side, such as service routers (ServiceRouters, SRs). In this way, the data packet is a downlink data packet.

It can be understood that the technical solution provided in this embodiment may be applicable to a scenario where a customer of an enterprise accesses a cloud data center. In particular, the cloud terminal can also be located in a branch of the enterprise, and the cloud data center can be located in the headquarters of the enterprise. In this way, the technical solution provided by this embodiment can also be applied to the scenario where the branch of the enterprise visits the headquarters of the enterprise.

In this embodiment, the cloud optimization control device optimizes the data packets transmitted between the first cloud device and the second cloud device through the optimization unit, so that the interface device can send the optimized data packets to the second cloud device It is beneficial to reduce the bandwidth transmitted on the Internet, and can avoid the problem of a large amount of data transmitted between the cloud terminal and the cloud data center caused by the large number of cloud terminals in the prior art, thereby improving the data transmission rate.

In addition, by adopting the technical solution provided by the present invention, there is no need to add any user equipment on the cloud terminal side, thereby reducing the deployment cost of the user equipment.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit. The above-mentioned integrated units can be implemented in the form of hardware, or in the form of hardware plus software functional units.

The above-mentioned integrated units implemented in the form of software functional units may be stored in a computer-readable storage medium. The above-mentioned software functional units are stored in a storage medium, including several instructions to enable a computer device (which may be a personal computer, server, or network device, etc.) or a processor (processor) to execute the methods described in various embodiments of the present invention. partial steps. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, and other media capable of storing program codes.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (20)

1. A data transmission method, characterized in that, comprising: The interface device receives a data packet, the data packet includes a source IP address and a destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device; The interface device sends an optimization request message to the cloud optimization control device, and the optimization request message includes the source IP address and the destination IP address, so that the cloud optimization control device uses the source IP address and the The destination IP address, to determine the corresponding optimal control strategy; The interface device receives optimization acknowledgment information sent by the cloud optimization control device, the optimization acknowledgment information is used to indicate whether the data packet can be optimized, the optimization acknowledgment information is the cloud optimization control device according to the Optimize control strategy sending; If the optimization acknowledgment information indicates that the data packet can be optimized, the interface device sends the data packet to the cloud optimization control device, so that the cloud optimization control device performs the optimization control policy on the Packets are optimized for operation; The interface device receives the optimized data packet sent by the cloud optimization control device; The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address. 2. The method according to claim 1, wherein the interface device is a first interface device connected to the first cloud device; the data packet is a data packet from the first cloud device; The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address, including: The interface device sends the optimized data packet to the second cloud device through the Internet. 3. The method according to claim 1, wherein the interface device is a second interface device connected to the second cloud device; the data packet is a data packet from the Internet; The second cloud device corresponding to the destination IP address sends the optimized data packet, including: The interface device directly sends the optimized data packet to the second cloud device. 4. The method according to any one of claims 1 to 3, characterized in that, The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or The first cloud device is a cloud data center; the second cloud device is a cloud terminal. 5. The method according to any one of claims 1-3, wherein after the interface device receives the optimization confirmation information sent by the cloud optimization control device, it further includes: If the optimization confirmation information indicates that the data cannot be optimized, the interface device sends the data packet to the second cloud device corresponding to the destination IP address. 6. The method according to claim 4, characterized in that after the interface device receives the optimization confirmation information sent by the cloud optimization control device, it further comprises: If the optimization confirmation information indicates that the data cannot be optimized, the interface device sends the data packet to the second cloud device corresponding to the destination IP address. 7. A data transmission method, characterized in that, comprising: The cloud optimization control device receives an optimization request message sent by the interface device, the optimization request message includes a source IP address and a destination IP address, the optimization request message is sent after the interface device receives a data packet, and the data packet includes The source IP address and the destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device; The cloud optimization control device determines a corresponding optimization control strategy according to the source IP address and the destination IP address; The cloud optimization control device sends optimization confirmation information to the interface device according to the optimization control strategy, and the optimization confirmation information is used to indicate whether the data packet can be optimized; If the optimization confirmation information indicates that the data packet can be optimized, the cloud optimization control device receives the data packet sent by the interface device; The cloud optimization control device performs optimization operations on the data packets according to the optimization control strategy; The cloud optimization control device sends the optimized data packet to the interface device, so that the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address. 8. The method according to claim 7, wherein the interface device is a first interface device connected to the first cloud device; the data packet is a data packet from the first cloud device; The interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address, including: The interface device sends the optimized data packet to the second cloud device through the Internet. 9. The method according to claim 7, wherein the interface device is a second interface device connected to the second cloud device; the data packet is a data packet from the Internet; The second cloud device corresponding to the destination IP address sends the optimized data packet, including: The interface device directly sends the optimized data packet to the second cloud device. 10. The method according to any one of claims 7-9, characterized in that, The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or The first cloud device is a cloud data center; the second cloud device is a cloud terminal. 11. An interface device, characterized in that it comprises: A receiving unit, configured to receive a data packet, the data packet includes a source IP address and a destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device; A sending unit, configured to send an optimization request message to a cloud optimization control device, where the optimization request message includes the source IP address and the destination IP address, so that the cloud optimization control device State the destination IP address and determine the corresponding optimization control strategy; The receiving unit is further configured to receive optimization confirmation information sent by the cloud optimization control device, the optimization confirmation information is used to indicate whether the data packet can be optimized, and the optimization confirmation information is the cloud optimization control The device sends according to the optimization control strategy; The sending unit is further configured to send the data packet to the cloud optimization control device if the optimization confirmation information indicates that the data packet can perform an optimization operation, so that the cloud optimization control device The policy optimizes the data packet; The receiving unit is further configured to receive the optimized data packet sent by the cloud optimization control device; The sending unit is further configured to send the optimized data packet to the second cloud device corresponding to the destination IP address. 12. The interface device according to claim 11, wherein the interface device is a first interface device connected to the first cloud device; the data packet is a data packet from the first cloud device ; The sending unit is specifically used for Sending the optimized data packet to the second cloud device through the Internet. 13. The interface device according to claim 11, wherein the interface device is a second interface device connected to the second cloud device; the data packet is a data packet from the Internet; the sending unit specifically for Sending the optimized data packet directly to the second cloud device. 14. The interface device according to any one of claims 11-13, characterized in that, The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or The first cloud device is a cloud data center; the second cloud device is a cloud terminal. 15. The interface device according to any one of claims 11-13, wherein the sending unit is also used to If the optimization confirmation information indicates that the data cannot be optimized, sending the data packet to the second cloud device corresponding to the destination IP address. 16. The interface device according to claim 14, wherein the sending unit is also used for If the optimization confirmation information indicates that the data cannot be optimized, sending the data packet to the second cloud device corresponding to the destination IP address. 17. A cloud-optimized control device, comprising: The receiving unit is configured to receive an optimization request message sent by the interface device, the optimization request message includes a source IP address and a destination IP address, the optimization request message is sent after the interface device receives a data packet, and the data packet contains Including the source IP address and the destination IP address, the source IP address is the IP address of the first cloud device, and the destination address is the IP address of the second cloud device; A determining unit, configured to determine a corresponding optimization control strategy according to the source IP address and the destination IP address; A sending unit, configured to send optimization confirmation information to the interface device according to the optimization control policy, where the optimization confirmation information is used to indicate whether the data packet can be optimized; The receiving unit is further configured to receive the data packet sent by the interface device if the optimization confirmation information indicates that the data packet can be optimized; an optimization unit, configured to perform an optimization operation on the data packet according to the optimization control strategy; The sending unit is further configured to send the optimized data packet to the interface device, so that the interface device sends the optimized data packet to the second cloud device corresponding to the destination IP address . 18. The cloud optimization control device according to claim 17, characterized in that, the interface device is a first interface device connected to the first cloud device; the data packet is from the first cloud device data pack. 19. The cloud optimization control device according to claim 17, wherein the interface device is a second interface device connected to the second cloud device; and the data packet is a data packet from the Internet. 20. The cloud optimization control device according to any one of claims 17-19, characterized in that, The first cloud device is a cloud terminal; the second cloud device is a cloud data center; or The first cloud device is a cloud data center; the second cloud device is a cloud terminal.