WO2018082464A1 - Lacp aggregation system, and transparent transmission method and apparatus for protocol packet - Google Patents

Abstract

Provided are an LACP aggregation system, and a transparent transmission method and apparatus for a protocol packet. The LACP aggregation system comprises: a first transmission device, a second transmission device and a microwave link aggregation group set, wherein the microwave link aggregation group set comprises two or more microwave link aggregation groups, and link aggregation is performed between the first transmission device and the second transmission device by means of the microwave link aggregation group set. The present invention solves the problem in the relevant art that a microwave transmission capacity cannot satisfy system requirements, thereby increasing the transmission capacity of an LACP aggregation system.

Description

LACP aggregation system, transparent transmission method and device for protocol message Technical field

The present invention relates to the field of microwave communication technologies, and in particular, to a LACP aggregation system, a transparent transmission method and device for protocol messages.

Background technique

In the related art, link aggregation of a microwave device generally adopts link aggregation based on the IEEE802.3AD protocol. The air interface of the microwave device is configured as a Link Aggregation Control Protocol (LACP) aggregation group. In this application, it is described as a microwave link aggregation group, and the data is in the member air interface of the aggregation group by a suitable sharing algorithm. Perform load sharing.

A disadvantage of such a system is that the number of links participating in the aggregation is limited by the number of air ports of the microwave device. When the microwave transmission capacity requirement exceeds the sum of all the air interface capacities of the equipment, the system cannot meet the requirements.

In view of the above technical problems in the related art, an effective solution has not yet been proposed.

Summary of the invention

The embodiments of the present invention provide a LACP aggregation system and a transparent transmission method and device for protocol packets, so as to at least solve the problem that the microwave transmission capacity cannot meet the system requirements in the related art.

According to an embodiment of the present invention, a link aggregation control protocol LACP aggregation system is provided, including: a first transmission device, a second transmission device, and a microwave link aggregation group set; wherein the microwave link aggregation group set includes two One or more of the microwave link aggregation groups; the first transmission device and the second transmission device perform link aggregation through the microwave link aggregation group set.

Optionally, each microwave link aggregation group is composed of two microwave devices that are aggregated through a microwave link.

Optionally, the microwave device is configured with a transparent transmission port, where the transparent transmission port faces the first transmission device and/or the second transmission device, and is configured to be an LACP protocol message or a non-LACP protocol. The message is encapsulated or modified.

Optionally, the transparent transmission port is further configured to convert the LACP protocol packet into a non-LACP protocol packet or restore the non-LACP protocol packet to the LACP protocol packet.

Optionally, the microwave device is further configured with a plurality of air interfaces, wherein the air interface is configured to be associated with the air interface, wherein the transparent transmission port is associated with the plurality of air interfaces; wherein the association relationship includes at least one of the following: When at least one air interface is broken, the transparent transmission port is closed; when all the air interfaces are broken, the transparent transmission port is closed; when at least one of the plurality of air interfaces is restored, the transparent transmission port is restored; When all the air interfaces are restored, the transparent transmission port is restored.

According to an embodiment of the present invention, a method for transparently transmitting a protocol packet is provided, which is applied to the LACP aggregation system, and includes: the link aggregation control protocol LACP through the microwave device in the aggregation group of the microwave link aggregation group The port is configured to translate the link aggregation control protocol LACP packets into non-LACP packets. The non-LACP packets are transparently transmitted to the peer LACP transparent transmission port through the radio link. The peer LACP transparent transmission port is not LACP. The protocol packet is restored to the LACP protocol packet. The peer LACP transparent transmission port is located on the peer microwave device that is aggregated with the microwave device through the microwave link.

Optionally, the LACP transparent transmission port on the microwave device in the aggregation group of the microwave link aggregation group converts the link aggregation control protocol LACP protocol packet into a non-LACP protocol packet, including one of the following: LACP through the LACP transparent transmission port The protocol packet is encapsulated as a non-LACP packet. The LACP packet is translated to a non-LACP packet.

Optionally, the LACP protocol packet is encapsulated into a non-LACP protocol packet by using the LACP transparent transmission port, and the LACP protocol packet is encapsulated by the source media access control MAC address and the normal packet MAC address of the LACP packet. Get a non-LACP protocol message.

Optionally, the LACP protocol packet is modified to a non-LACP protocol packet by using the LACP transparent transmission port, and the LACP MAC address in the LACP protocol packet is replaced with the normal packet MAC address.

Optionally, the non-LACP protocol packet is restored to LACP through the peer LACP transparent transmission port. The protocol packet includes one of the following: the non-LACP protocol packet is decapsulated into the LACP protocol packet through the peer LACP transparent transmission port; the non-LACP protocol packet is modified to the LACP protocol packet through the peer LACP transparent transmission port.

Optionally, the un-LACP protocol packet is decapsulated into the LACP protocol packet by the peer LACP transparent transmission port, and the LACP protocol packet is sequentially sent to the LACP transparent transmission port by using the common packet MAC address and the LACP protocol source MAC address. The file is decapsulated; the LACP protocol packet is obtained.

Optionally, the non-LACP protocol packet is modified to the LACP protocol packet by the peer LACP transparent transmission port, and the MAC address of the common packet in the non-LACP protocol packet is modified to be the LACP MAC address.

According to an embodiment of the present invention, a transparent transmission method of a protocol packet is provided, which includes: receiving a link aggregation control protocol LACP protocol packet sent by a first transmission device; and converting the received LACP protocol packet into a non-transmission The LACP protocol packet is transmitted to the peer transparent transmission port through the microwave link between the microwave devices. The peer transparent transmission port is located in the opposite microwave device and faces the second transmission. The device is aggregated by the microwave device between the first transmission device and the second transmission device, and the microwave devices are aggregated through the microwave link.

Optionally, the LACP protocol packet is converted into a non-LACP protocol packet, and the LACP protocol packet is encapsulated into a non-LACP protocol packet, and the LACP protocol packet is modified into a non-LACP protocol packet.

Optionally, the LACP protocol packet is encapsulated into a non-LACP protocol packet, and the LACP protocol packet is encapsulated by the source media access control MAC address and the normal packet MAC address, and the non-LACP protocol packet is obtained.

Optionally, the LACP protocol packet is modified to a non-LACP protocol packet, including: replacing the LACP MAC address in the LACP protocol packet with the normal packet MAC address.

According to an embodiment of the present invention, a link state delivery method is provided, which is applied to the foregoing LACP aggregation system, including: detecting an air interface state of an air interface on a microwave device in a microwave link aggregation group; Triggering on the microwave device in the event of a change The state of the port is changed. The air interface is for the peer microwave device in the microwave link aggregation group, and the transparent port is for the transmission device that interacts with the microwave device.

Optionally, in the case that the state of the air interface is detected to be changed, the change of the state of the transparent transmission port on the triggering microwave device includes at least one of the following: triggering the air interface state change of the at least one air interface of the microwave device is triggered. The state of the transparent transmission port changes. When the state of the air interface of all the air interfaces of the microwave device is detected to change, the state of the transparent transmission port changes.

Optionally, the air interface status includes: breaking the link or restoring the broken link; and the transparent port status includes: turning off or on.

According to an embodiment of the present invention, a device for transmitting a protocol packet is provided, which is located in a microwave device, and includes: a receiving module, configured to receive a link aggregation control protocol LACP protocol packet sent by the first transmission device; The module is configured to convert the received LACP protocol packet into a non-LACP protocol packet, and the sending module is configured to transparently transmit the translated non-LACP protocol packet to the peer transparent transmission port through the microwave link between the microwave devices. The peer transparent transmission port is located in the opposite microwave device and faces the second transmission device; the first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are performed through the microwave link. polymerization.

Optionally, the conversion module is further configured to: encapsulate the LACP protocol packet into a non-LACP protocol packet, and modify the LACP protocol packet to be a non-LACP protocol packet.

Optionally, the conversion module is further configured to encapsulate the LACP protocol packet by using the LACP protocol source media access control MAC address and the common packet MAC address, and obtain the non-LACP protocol packet.

Optionally, the conversion module is further configured to replace the LACP MAC address in the LACP protocol message with the normal message MAC address.

According to an embodiment of the present invention, a link state transmission apparatus is provided, including: a detection module configured to detect an air interface state of an air interface on a microwave device in a microwave link aggregation group; and a trigger module configured to detect When the state of the air interface changes, the state of the transparent transmission port on the triggering microwave device changes. The air interface faces the peer microwave device in the microwave link aggregation group, and the transparent transmission port faces the transmission device that interacts with the microwave device. .

Optionally, the triggering module is further configured to: at least one of the following: when detecting an air interface state change of the at least one air interface of the microwave device, triggering a change of the state of the transparent transmission port; detecting an air interface state of all the air interfaces of the microwave device The state of the transparent transmission port changes only when the change occurs.

Optionally, the air interface status includes: breaking the link or restoring the broken link; and the transparent port status includes: turning off or on.

According to an embodiment of the present invention, a microwave device includes: a transparent transmission port and an air interface; and a transparent transmission port, configured to receive a link aggregation control protocol LACP protocol packet sent by the first transmission device; The LACP packet is translated into the non-LACP packet. The air interface transmits the translated non-LACP packet to the peer transparent transmission port through the microwave link between the microwave devices. The peer transparent transmission port is located at the peer microwave. The device is in the middle of the second transmission device; the first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link.

Optionally, the transparent transmission port is further configured to: encapsulate the LACP protocol packet into a non-LACP protocol packet, and modify the LACP protocol packet to be a non-LACP protocol packet.

Optionally, the transparent transmission port is further configured to encapsulate the LACP protocol packet by using the LACP protocol source media access control MAC address and the common packet MAC address, and obtain the non-LACP protocol packet.

Optionally, the transparent transmission port is further configured to replace the LACP MAC address in the LACP protocol packet with the normal packet MAC address.

Optionally, the transparent transmission port has an association relationship with the multiple air interfaces. The association relationship includes at least one of the following: when at least one of the plurality of air interfaces is broken, the transparent transmission port is closed; and the multiple air interfaces are all broken. When the chain is connected, the transparent transmission port is closed; when at least one of the multiple air interfaces resumes the connection, the transparent transmission port is restored; when the multiple air interfaces are all restored, the transparent transmission port is restored.

According to still another embodiment of the present invention, a storage medium is also provided. The storage medium is configured to store a program code for performing the following steps: receiving a link aggregation control protocol LACP protocol packet sent by the first transmission device, and converting the received LACP protocol packet into a non-LACP The protocol packet is transmitted to the peer transparent transmission port through the microwave link between the microwave devices. The peer transparent transmission port is located in the opposite microwave device and faces the second transmission device. The first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link.

According to still another embodiment of the present invention, a storage medium is also provided. The storage medium is configured to store program code for performing the following steps: detecting an air interface state of an air interface on a microwave device in a microwave link aggregation group; triggering a transparent transmission on the microwave device when a change in the state of the air interface is detected The state of the port changes. The air interface faces the peer microwave device in the microwave link aggregation group, and the transparent transmission port faces the transmission device that interacts with the microwave device.

According to the present invention, the first transmission device and the second transmission device in the LACP aggregation system are aggregated by the microwave link aggregation group set, and the microwave link aggregation group includes the microwave link aggregation group; that is, the LACP aggregation system. Two-stage aggregation has been carried out, which increases the transmission capacity of the LACP aggregation system, and can solve the problem that the microwave transmission capacity cannot meet the system requirements in the related art.

DRAWINGS

The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:

1 is a schematic structural diagram of an LACP aggregation system according to an embodiment of the present invention;

2 is a schematic flowchart 1 of a method for transparently transmitting protocol packets according to an embodiment of the present invention;

3 is a second schematic flowchart of a method for transparently transmitting protocol packets according to an embodiment of the present invention;

4 is a schematic flowchart of a link state delivery method of protocol packets according to an embodiment of the present invention;

FIG. 5 is a structural block diagram of a transparent transmission apparatus for protocol packets according to an embodiment of the present invention; FIG.

6 is a structural block diagram of a link state transfer apparatus according to an embodiment of the present invention;

7 is a structural block diagram of a microwave device according to an embodiment of the present invention;

Figure 8 is a physical connection diagram of a two-stage cascade polymerization system provided in accordance with a preferred embodiment of the present invention;

FIG. 9 is a schematic diagram of a link state delivery method according to a preferred embodiment of the present invention; FIG.

FIG. 10 is a schematic diagram of a method for transparently transmitting protocol packets according to an embodiment of the present invention;

11 is a physical connection diagram of a two-stage cascade polymerization system provided in accordance with a preferred embodiment of the present invention.

detailed description

The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order.

Example 1

The embodiment of the present application provides a link aggregation control protocol LACP aggregation system. FIG. 1 is a schematic structural diagram of an LACP aggregation system according to an embodiment of the present invention. As shown in FIG. 1 , the first transmission device 10 and the second The transmission device 12 and the microwave link aggregation group set 14; wherein the microwave link aggregation group set 14 includes two or more microwave link aggregation groups; the first transmission device 10 and the second transmission device 10 pass microwaves The link aggregation group set 14 performs link aggregation.

The first transmission device and the second transmission device are aggregated by the aggregation group of the microwave link aggregation group, and the microwave link aggregation group includes the microwave link aggregation group; that is, the LACP aggregation system performs two levels. The aggregation increases the transmission capacity of the LACP aggregation system, and can solve the problem that the microwave transmission capacity cannot meet the system requirements in the related art.

It should be noted that the microwave link aggregation group can be aggregated by two microwave devices through a microwave link. Composition.

In an embodiment of the present invention, the microwave device is provided with a transparent transmission port, wherein the transparent transmission port is configured to be a first transmission device and/or a second transmission device, and is configured to be an LACP protocol message or a non-LACP protocol message. Package or modify.

It should be noted that, when the transparent transmission port facing the first transmission device is used to encapsulate or modify the LACP protocol packet, the transparent transmission port facing the second transmission device is used to perform the non-LACP protocol packet. Decapsulation or modification; if the transparent transmission port facing the second transmission device is set to encapsulate or modify the LACP protocol packet, the transparent transmission port facing the first transmission device is set to the non-LACP protocol packet. The text is decapsulated or modified.

In an embodiment of the present invention, the transparent transmission port is further configured to convert the LACP protocol packet into a non-LACP protocol packet or restore the non-LACP protocol packet to an LACP protocol packet.

It should be noted that the LACP protocol packet is translated into a non-LACP protocol packet, and the LACP protocol packet is encapsulated by the source media access control MAC address and the normal packet MAC address of the LACP packet. The LACP MAC address of the LACP protocol packet is replaced with the normal packet MAC address.

The LACP protocol packet is restored to the LACP protocol packet. The LACP protocol packet is decapsulated by the common MAC address and the source MAC address of the LACP packet. Or, the MAC address of the ordinary packet in the non-LACP protocol packet is changed to the LACP MAC through the peer LACP transparent transmission port.

The transparent transmission port can be used to encapsulate or modify the LACP protocol packet, so that the processed packet can be transparently transmitted through the aggregated link conforming to the standard protocol IEEE802.3AD without affecting the IEEE802.3AD link. polymerization.

In an embodiment of the present invention, the microwave device is further provided with a plurality of air interfaces, and the air interface is configured to face the peer microwave device, wherein the transparent transmission port is associated with the plurality of air interfaces; wherein the association relationship may include at least the following One: when at least one of the plurality of air interfaces is broken, the transparent transmission port is closed; when all the air interfaces are broken, the transparent transmission port is closed; when at least one of the plurality of air interfaces is restored , the transparent transmission port is restored; in multiple air interfaces The transparent port is restored when all connections are restored. The link state can be transmitted through the association between the transparent transmission port and multiple air interfaces, and the link backup function is implemented.

It should be noted that the foregoing first transmission device and/or the second transmission device may be a transmission device supporting IEEE802.3AD aggregation, and the foregoing microwave device may be a microwave device supporting IEEE802.3AD aggregation, but is not limited thereto.

Example 2

The embodiment of the present application further provides a transparent transmission method of a protocol packet, which is applied to the LACP aggregation system of the first embodiment, and FIG. 2 is a schematic flowchart of a method for transparently transmitting protocol packets according to an embodiment of the present invention. As shown in FIG. 2, the transparent transmission method includes:

In step S202, the link aggregation control protocol LACP transparent packet is converted into a non-LACP protocol packet by the link aggregation control protocol LACP transparent transmission port on the microwave device in the microwave link aggregation group set.

Step S204: The non-LACP protocol packet is transparently transmitted to the peer LACP transparent transmission port through the microwave link.

Step S206: The non-LACP protocol packet is restored to the LACP protocol packet by the peer LACP transparent transmission port. The peer LACP transparent transmission port is located on the peer microwave device that is aggregated with the microwave device through the microwave link.

Through the above steps, the method applied to the LACP aggregation system in Embodiment 1 can convert the LACP protocol packet during the transmission of the LACP packet, so that the processed packet can pass the standard protocol IEEE802. The aggregated link of 3AD is transparently transmitted without affecting IEEE802.3AD link aggregation.

In one embodiment of the present invention, the LACP transparent transmission port on the microwave device in the microwave link aggregation group set converts the link aggregation control protocol LACP protocol packet into a non-LACP protocol packet, which may include one of the following: The LACP transparent transmission port encapsulates LACP packets as non-LACP packets. The LACP transparent transmission port modifies LACP packets to non-LACP packets.

The LACP protocol packet is encapsulated as a non-transparent port through the LACP transparent transmission port. The LACP protocol packet may include: the LACP transparent transmission port encapsulates the LACP protocol packet with the source media access control MAC address and the common packet MAC address of the LACP protocol packet; and obtains the non-LACP protocol packet.

The LACP protocol packet is modified to be a non-LACP packet through the LACP transparent transmission port. The LACP MAC address of the LACP packet is replaced with the normal packet MAC address.

In an embodiment of the present invention, the non-LACP protocol packet is re-encapsulated by the peer LACP transparent transmission port to the LACP protocol packet by the peer LACP transparent transmission port. The LACP protocol packet is modified. The non-LACP protocol packet is modified to be the LACP protocol packet.

It should be noted that the non-LACP protocol packet is decapsulated into the LACP protocol packet by the peer LACP transparent transmission port, which may include: the normal message MAC address and the source MAC address of the LACP protocol packet are sequentially transmitted through the peer LACP transparent transmission port. The LACP protocol packet is decapsulated; the LACP protocol packet is obtained.

It is to be noted that the non-LACP protocol packet is modified into the LACP packet by the peer LACP transparent transmission port, and the MAC address of the common packet in the non-LACP protocol packet is modified to be the LACP MAC address.

It should be noted that the execution body of the foregoing steps may be the LACP aggregation system in Embodiment 1, or may be performed by a dedicated execution tool, but is not limited thereto.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, The optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

Example 3

The embodiment of the present application further provides a transparent transmission method of a protocol packet, and FIG. 3 is a schematic flowchart 2 of a transparent transmission method of a protocol packet according to an embodiment of the present invention. As shown in FIG. 3, the transparent transmission is shown in FIG. Methods include:

Step S302: Receive a link aggregation control protocol LACP protocol packet sent by the first transmission device.

Step S304: Convert the received LACP protocol packet into a non-LACP protocol packet.

Step S306, the translated non-LACP protocol packet is transparently transmitted to the peer transparent transmission port through the microwave link between the microwave devices; wherein the peer transparent transmission port is located in the opposite microwave device and faces the second transmission device; The first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link.

Through the above steps, the first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link, thereby implementing the cascade of LACP aggregation and increasing the transmission of the LACP aggregation system. The capacity can solve the problem that the microwave transmission capacity in the related art cannot meet the system requirements.

In addition, the foregoing steps enable the LACP protocol packet to be translated during the transmission of the LACP packet, so that the processed packet can be transparently transmitted through the aggregated link conforming to the standard protocol IEEE802.3AD. Affects IEEE802.3AD link aggregation.

In an embodiment of the present invention, the foregoing step S304 may be performed as follows: the LACP protocol packet is encapsulated into a non-LACP protocol packet; and the LACP protocol packet is modified into a non-LACP protocol packet.

It should be noted that the LACP protocol packet is encapsulated into a non-LACP protocol packet, which can be encapsulated by the source media access control MAC address and the normal packet MAC address of the LACP protocol packet to obtain the LACP protocol packet. .

It should be noted that the LACP protocol packet is changed to the non-LACP protocol packet, including: replacing the LACP MAC address in the LACP protocol packet with the normal packet MAC address.

It should be noted that the execution body of the foregoing steps may be a microwave device, and specifically, may be a transparent transmission port of the microwave device, but is not limited thereto.

It should be noted that, after the peer transparent transmission port receives the non-LACP protocol packet, the method may further include the following: the peer transparent transmission port decapsulates the non-LACP protocol packet into the LACP protocol packet; The transparent transmission port modifies the non-LACP packets to LACP packets.

It should be noted that the peer-to-peer port can decapsulate the non-LACP protocol packets into LACP packets. The peer-to-peer port transmits the LACP packets in the normal MAC address and the source MAC address of the LACP packets. Decapsulation; obtains LACP protocol packets.

It should be noted that the peer transparent transmission port modifies the non-LACP protocol packet to the LACP protocol packet. The peer transparent transmission port modifies the MAC address of the common packet in the non-LACP protocol packet to the LACP MAC address.

The embodiment of the present invention further provides a link state delivery method for protocol packets, which is applied to the LACP aggregation system in the first embodiment, and FIG. 4 is a link state transmission method for protocol packets according to an embodiment of the present invention. The flow chart is shown in Figure 4. The process includes:

Step S402, detecting an air interface state of the air interface on the microwave device in the microwave link aggregation group;

Step S404, in the case that the state of the air interface is changed, the state of the transparent transmission port on the microwave device is changed. The air interface faces the opposite microwave device in the microwave link aggregation group, and the transparent transmission port faces the microwave. The device that the device interacts with.

Through the above steps, the link backup function can be implemented. When the link is interrupted, the link backup interruption delay can be ensured, or the link capacity can be quickly restored when the link is restored.

In an embodiment of the present invention, the foregoing step S404 may be performed as at least one of: triggering a change in the state of the transparent transmission port when detecting an air interface state change of the at least one air interface of the microwave device; detecting the microwave device The state of the transparent port is changed only when the air interface status of all the air ports changes.

It should be noted that the state of the air interface includes: breaking the chain or restoring the broken link; and the state of the transparent transmission port includes: closing or opening.

It should be noted that the execution body of the step of the link state transfer method may be a microwave device, but is not limited thereto.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, The optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

Example 4

In this embodiment, a transparent device for transmitting protocol packets is also provided. The device is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.

FIG. 5 is a structural block diagram of a transparent transmission device for protocol packets according to an embodiment of the present invention. As shown in FIG. 5, the device includes:

The receiving module 52 is configured to receive a link aggregation control protocol LACP protocol packet sent by the first transmission device;

The conversion module 54 is connected to the receiving module 52, and is configured to convert the received LACP protocol packet into a non-LACP protocol packet.

The sending module 56 is connected to the conversion module 54 and configured to transparently transmit the translated non-LACP protocol packets to the peer transparent transmission port through the microwave link between the microwave devices. The peer transparent transmission port is located at the opposite end microwave device. The medium transmission device is aggregated by the microwave device between the first transmission device and the second transmission device, and the microwave devices are aggregated through the microwave link.

Through the foregoing device, the LACP protocol packet can be converted during the transmission of the LACP packet, so that the processed packet can be transparently transmitted through the aggregated link conforming to the standard protocol IEEE802.3AD without affecting the IEEE802. .3AD link aggregation. And the first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link, thereby implementing the cascading of the LACP aggregation, and increasing the transmission capacity of the LACP aggregation system. The problem that the microwave transmission capacity cannot meet the system requirements in the related art is solved.

In an embodiment of the present invention, the foregoing conversion module 54 may be configured to: encapsulate the LACP protocol packet into a non-LACP protocol packet; and modify the LACP protocol packet to a non-LACP protocol packet.

It should be noted that the foregoing conversion module 54 may be configured to encapsulate the LACP protocol packet by using the LACP protocol source media access control MAC address and the common packet MAC address, and obtain a non-LACP protocol packet.

It should be noted that the foregoing conversion module 54 may be further configured to replace the LACP MAC in the LACP protocol message with the normal message MAC address.

It should be noted that the above device may be located in the microwave device, but is not limited thereto.

It should be noted that each of the above modules may be implemented by software or hardware. For the latter, the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination. The forms are located in different processors.

Example 5

In the embodiment, a link state transfer device is also provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and has not been described again. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.

FIG. 6 is a structural block diagram of a link state transfer apparatus according to an embodiment of the present invention. As shown in FIG. 6, the apparatus includes:

The detecting module 62 is configured to detect an air interface state of the air interface on the microwave device in the microwave link aggregation group;

The triggering module 64 is connected to the detecting module 62, and is configured to trigger a change in the state of the transparent transmitting port on the microwave device when the state of the air interface is changed. The air interface faces the opposite end of the microwave link aggregation group. In a microwave device, the transparent transmission port faces a transmission device that interacts with the microwave device.

Through the above device, the link backup function can be implemented. When the link is interrupted, the link backup interruption delay can be ensured, or the link capacity can be quickly restored when the link is restored.

It should be noted that the triggering module 64 may be configured to: at least one of the following: when detecting an air interface state change of at least one air interface of the microwave device, triggering a change of the state of the transparent transmission port; detecting all the microwave devices The state of the transparent port is changed when the air interface status of the air interface changes.

It should be noted that the state of the air interface includes: breaking the chain or restoring the broken link; and the state of the transparent transmission port includes: closing or opening.

It should be noted that the above device may be located in the microwave device, but is not limited thereto.

It should be noted that each of the above modules may be implemented by software or hardware. For the latter, the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination. The forms are located in different processors.

Example 6

A microwave device is provided in the embodiment of the present application. FIG. 7 is a structural block diagram of a microwave device according to an embodiment of the present invention. As shown in FIG. 7, the microwave device includes: a transparent transmission port 72 and an air interface 74; ,

The transparent transmission port 72 is configured to receive the link aggregation control protocol LACP protocol packet sent by the first transmission device, and convert the received LACP protocol packet into a non-LACP protocol packet.

The air interface 74 transmits the converted non-LACP protocol packet to the peer transparent transmission port through the microwave link between the microwave devices. The peer transparent transmission port is located in the opposite microwave device and faces the opposite end. The second transmission device is configured to be aggregated by the microwave device between the first transmission device and the second transmission device, and the microwave devices are aggregated through the microwave link.

Through the above-mentioned microwave device, the LACP protocol packet can be converted during the transmission of the LACP packet, so that the processed packet can be transparently transmitted through the aggregated link conforming to the standard protocol IEEE802.3AD without affecting. IEEE 802.3AD link aggregation. And the first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link, thereby implementing the cascading of the LACP aggregation, and increasing the transmission capacity of the LACP aggregation system. The problem that the microwave transmission capacity cannot meet the system requirements in the related art is solved.

It should be noted that the transparent transmission port 72 may be configured as one of the following: the LACP protocol packet is encapsulated into a non-LACP protocol packet; and the LACP protocol packet is modified into a non-LACP protocol packet.

It should be noted that the transparent transmission port 72 may be configured to encapsulate the LACP protocol packet by using the source media access control MAC address and the normal packet MAC address of the LACP protocol packet, and obtain the non-LACP protocol packet.

It should be noted that the transparent transmission port 72 may be configured to replace the LACP MAC address in the LACP protocol packet with the normal packet MAC address.

It should be noted that the transparent transmission port 72 has a relationship with the plurality of air interfaces 74. The association relationship includes at least one of the following: when at least one of the plurality of air interfaces 74 is broken, the transparent transmission port is closed. When all of the plurality of air ports 74 are broken, the transparent transmission port 72 is closed; when at least one of the plurality of air ports 74 is restored, the transparent transmission port 72 is restored; when all the plurality of air ports 74 are restored. The transparent transmission port 72 is restored.

Example 7

Embodiments of the present invention also provide a storage medium. Alternatively, in the present embodiment, the above storage medium may be set to store program code for executing the steps of the method in Embodiment 2 or 3.

Optionally, in this embodiment, the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory. A variety of media that can store program code, such as a disc or a disc.

Optionally, in this embodiment, the processor executes according to the stored program code in the storage medium.

Optionally, in the embodiment, the processor performs the steps of the method in Embodiment 2 or 3 according to the stored program code in the storage medium.

For example, the specific examples in this embodiment may refer to the examples described in the foregoing embodiments and the optional embodiments, and details are not described herein again.

In order to understand the embodiments of the present invention, the embodiments of the present invention are further explained below in conjunction with the preferred embodiments.

A preferred embodiment of the present invention provides a preferred technical solution: the microwave device can be configured as an LACP cascading aggregation system (equivalent to the LACP aggregation system described above) based on the IEEE 802.3AD aggregation, thereby effectively increasing the transmission of the microwave device. capacity.

The preferred embodiment of the present invention further provides a method for transparently transmitting protocol packets, and performs LACP protocol packets to be transparently transmitted through the microwave link aggregation group. The transparent transmission method encapsulates or modifies the LACP protocol packet, so that the processed packet can be transparently transmitted through the aggregated link conforming to the standard protocol IEEE802.3AD without affecting the IEEE802.3AD link aggregation.

The preferred embodiment of the present invention further provides a link state transmission method, which transmits the state of the microwave air interface to the designated port, and ensures the link backup function and the link switching delay of the LACP cascading aggregation system. The method transmits the state of the air interface of the microwave device to the designated line port, and when the state of the air port changes, the state of the designated line port changes accordingly.

The preferred embodiment of the present invention further provides a two-stage cascading aggregation method, in which the transmission device can establish LACP aggregation through the microwave link, and the microwave device itself performs LACP aggregation again. Through two aggregations, the transmission capacity of the microwave device is effectively realized. The secondary LACP cascade aggregation effectively expands the transmission capacity of the microwave device. Effective by link state transfer method Ensure the link backup function and link switching delay of the LACP cascading aggregation system.

It should be noted that the switching device may be a switching device that supports IEEE802.3AD aggregation, and the microwave device may be a microwave device that supports IEEE802.3AD aggregation.

FIG. 8 is a physical connection diagram of a LACP cascading aggregation system according to a preferred embodiment of the present invention. As shown in FIG. 8, the switching device 1 and the switching device 1' form an LACP aggregation link through a microwave device, and at the same time, the microwave device X and The microwave device X' (1<=X<=N) is re-aggregated through the microwave link, and the cascade of LACP aggregation is realized.

FIG. 9 is a schematic diagram of a link state transfer method according to a preferred embodiment of the present invention. As shown in FIG. 9, the line state of the microwave device Line-1 is associated with the AirInterface-1, ..., AirInterface-N air interface state. When the AirInterface-1,...,AirInterface-N link is broken, the Line-1 association is interrupted. When the AirInterface-1,...,AirInterface-N link is restored, the Line-1 association is restored.

FIG. 10 is a schematic diagram of a method for transparently transmitting protocol packets according to an embodiment of the present invention. As shown in FIG. 10, an LACP protocol packet is processed by the LACP transparent transmission port PORT-1, and is converted into a microwave link. The non-LACP packet can be transparently transmitted to the peer LACP transparent port PORT-2 through the microwave link. After the PORT-2 is restored, the LACP packet is restored. A method for transparently transmitting two protocol packets is shown in FIG. 10; method 1: MAC-in-MAC method, MAC-in-MAC encapsulation of LACP protocol packets in PORT-1, outer layer SOURCE-encapsulated The MAC address is the same as the original LACP packet source MAC address, and the encapsulated outer COMMON-MAC is the ordinary packet MAC (that is, the non-LACP protocol MAC). Method 2: The MAC replacement method is to replace the destination MAC address of the LACP protocol packet, that is, the LACP-MAC, in the PORT-1, and replace the outer COMMON-MAC as the normal packet MAC (that is, the non-LACP protocol MAC).

FIG. 11 is a physical connection diagram of a two-level cascading aggregation system according to a preferred embodiment of the present invention. As shown in FIG. 11, the switching device 1 and the switching device 1 ′ are aggregated through a microwave link group, and are transparently transmitted through the LACP port. With the transparent transmission path, a secondary cascade aggregation is performed. The microwave link aggregation group set may be a set of microwave link aggregation groups composed of multiple microwave devices.

Preferred embodiment 1

As shown in FIG. 8, a two-level cascade polymerization method includes:

Step 1: The LINK-1, LINK-2, ..., LINK-N of the switching device 1 form an aggregation group;

Step 2: LINK-1, LINK-2, ..., LINK-N of the switching device 1' constitute an aggregation group;

Step 3: The switching devices 1 and 1' form a link aggregation through the links LINK-1, LINK-2, ..., LINK-N (corresponding to the above-mentioned first transmission device and the second transmission device being aggregated through the microwave link) Group aggregation for link aggregation);

Step 4, the microwave device 1 and the microwave device 1' form a microwave link aggregation group through AirInterface-1, AirInterface-2, ..., AirInterface-N;

Step 5: The microwave device 2 and the microwave device 2' form a microwave link aggregation group through AirInterface-1, AirInterface-2, ..., AirInterface-N;

Step 6, the microwave device N and the microwave device N' form a microwave link aggregation group through AirInterface-1, AirInterface-2, ..., AirInterface-N;

Step 7: The LACP transparent transmission port of the microwave device (1, 1'), (2, 2'), ..., (N, N') implements the transparent transmission function of the LACP packet, specifically, using the present invention. A method for transparent transmission of protocol messages. In this way, in the case that the microwave link aggregation group microwave AirInterface adopts IEEE 802.3AD aggregation, the switching devices 1 and 1' can implement IEEE 802.3AD link aggregation through the microwave aggregation link to implement aggregation of the aggregation;

In step 8, the cascading aggregation of the N×N links of the switching device and the microwave device is implemented, which effectively expands the transmission capacity of the microwave device.

Preferred embodiment 2

As shown in FIG. 9, a link state transfer method

Step 1. A link interruption occurs in the microwave devices AirInterface-1, ..., AirInterface-N;

In step 2, the Line-1 port of the microwave device is interrupted. The trigger mode includes (1) when any link of AirInterface-1, ..., AirInterface-N is interrupted, the Line-1 interrupt is triggered; (2) when the AirInterface-1, ..., AirInterface-N link is completely interrupted, Line-1 is triggered. Interrupted.

Step 3. The link recovery occurs in the microwave devices AirInterface-1, ..., AirInterface-N.

In step 4, the Line-1 port of the microwave device is restored. The trigger mode includes (1) when any link of AirInterface-1, ..., AirInterface-N is restored, triggering Line-1 recovery; (2) when AirInterface-1, ..., AirInterface-N link is all restored, Line-1 is triggered. restore.

Step 5, the link state transfer method is applied to the "second cascaded aggregation method" in the preferred embodiment 1:

(1) If the AirInterface-1, AirInterface-2, ..., AirInterface-N of the microwave device N breaks, the microwave device automatically closes the LACP transparent transmission port of the device, thus triggering the LINK-N chain breaking, so that the switching device The port connected to the LINK-N exits the LACP group to implement the link backup function. The LINK-N connection port quickly exits the LACP group as the link is interrupted, ensuring the interruption of the link backup.

(2) If the AirInterface-1, AirInterface-2, ..., AirInterface-N of the microwave device N resumes connection, the microwave device automatically restores the LACP transparent transmission port connection of the device, restores the LINK-N connection, and makes the switching device and the LINK The port connected to the -N is added to the LACP group to implement the link backup function. The LINK-N connection port rejoins the LACP group as the link is interrupted, ensuring that the link capacity can be quickly restored.

Preferred embodiment 3

As shown in Figure 10, a protocol packet transparent transmission method:

1. The LACP packet enters the LACP transparent transmission port PORT-1 of the microwave device through LINE-1.

2. The PORT-1 port of the microwave device 1 processes the LACP packet and converts it into a non-LACP packet format that can be restored.

3. The processed LACP packet is transmitted to the LACP transparent transmission port PORT-2 of the microwave device 2 through the AiInterface, and the processed LACP packet is restored in the PORT-2 to restore the original LACP packet.

4. The method is applied to the "secondary cascade polymerization method" of the present invention, as described in step 7 of the preferred embodiment 1. Microwave AirInterface uses IEEE 802.3AD for aggregation, exchange Devices 1 and 1' can implement IEEE 802.3AD link aggregation through a microwave link aggregation group to implement aggregation of aggregates.

5, Method Example 1 MAC-in-MAC method, MAC-in-MAC encapsulation of LACP protocol packets in PORT-1, the outer SOURCE-MAC of the encapsulation is the same as the source MAC address of the original LACP protocol packet, and the outer COMMON of the encapsulation - The MAC is a normal message MAC (ie, not a LACP protocol MAC). The encapsulated packet is restored in PORT-2 to restore the LACP packet.

The method of the method 2 is to replace the MAC address of the LACP protocol packet, that is, the LACP-MAC, and the outer COMMON-MAC is a normal packet MAC (that is, a non-LACP protocol MAC). The PORT-2 restores the replaced packet and restores the LACP packet.

Preferred embodiment 4

As shown in FIG. 11, a general description of a two-stage cascade polymerization method in FIG. 8 is made.

The switching device 1 and the switching device 1' form a link aggregation through a "radio link aggregation group set";

The "radio link aggregation group set" is a set of microwave link LACP aggregation groups composed of multiple microwave devices;

The "Radio Link Aggregation Group Collection" LACP transparent transmission port and the LACP transparent transmission path are used to implement point-to-point transmission of LACP packets between LACP transparent transmission ports.

It should be noted that the switching device in the preferred embodiment is equivalent to the first transmitting device and/or the second transmitting device in the foregoing embodiments 1 to 7.

It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any particular The combination of hardware and software.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims (32)

1. A link aggregation control protocol LACP aggregation system includes: a first transmission device, a second transmission device, and a microwave link aggregation group set; wherein the microwave link aggregation group set includes two or more microwave chains a link aggregation group; the first transmission device and the second transmission device perform link aggregation by using the microwave link aggregation group set.
2. The LACP aggregation system according to claim 1, wherein each of the microwave link aggregation groups is composed of two microwave devices by microwave link aggregation.
3. The LACP aggregation system according to claim 2, wherein the microwave device is provided with a link aggregation control protocol LACP transparent transmission port, wherein the LACP transparent transmission port faces the first transmission device and/or the The second transmission device is configured to encapsulate or modify the LACP protocol packet or the non-LACP protocol packet.
4. The LACP aggregation system of claim 3, wherein the LACP transparent transmission port is further configured to convert the LACP protocol packet into a non-LACP protocol packet or restore the non-LACP protocol packet to an LACP protocol packet.
5. The LACP aggregation system according to claim 3, wherein the microwave device is further provided with a plurality of air interfaces, wherein the air interface faces the opposite microwave device, wherein the LACP transparent transmission port and the plurality of air interfaces exist An association relationship; wherein the association relationship includes at least one of the following:

   When the at least one of the plurality of air interfaces is broken, the LACP transparent transmission port is closed;

   When the plurality of air interfaces are all broken, the LACP transparent transmission port is closed;

   When the at least one of the plurality of air interfaces resumes the connection, the LACP transparent transmission port is restored;

   When the multiple air interfaces are all restored, the LACP transparent transmission port is restored.
6. A method for transparently transmitting protocol packets, which is applied to the LACP aggregation system according to any one of claims 1 to 5, comprising:

   The link aggregation control protocol LACP transparent transmission port on the microwave device in the microwave link aggregation group is converted into a non-LACP protocol packet by the LACP transparent transmission port;

   The non-LACP protocol packet is transparently transmitted to the peer LACP transparent transmission port through the microwave link.

   The non-LACP protocol packet is restored to the LACP protocol packet by the peer LACP transparent transmission port, where the peer LACP transparent transmission port is located and the microwave device is aggregated by using the microwave link. On the opposite end of the microwave device.
7. The method according to claim 6, wherein the LACP transparent transmission port on the microwave device in the microwave link aggregation group set converts the link aggregation control protocol LACP protocol message into a non-LACP protocol message, including one of the following:

   The LACP protocol packet is encapsulated into the non-LACP protocol packet by using the LACP transparent transmission port;

   The LACP protocol packet is modified to the non-LACP protocol packet by using the LACP transparent transmission port.
8. The method of claim 7, wherein the encapsulating the LACP protocol packet into the non-LACP protocol packet by using the LACP transparent transmission port comprises:

   Encapsulating the LACP protocol packet by using the source media access control MAC address and the normal packet MAC address of the LACP protocol packet by the LACP transparent transmission port, Non-LACP protocol packets.
9. The method of claim 7, wherein the modifying the LACP protocol packet to the non-LACP protocol packet by using the LACP transparent transmission port comprises:

   The LACP MAC address in the LACP protocol packet is replaced with the normal packet MAC address by using the LACP transparent transmission port.
10. The method of claim 6, wherein the restoring the non-LACP protocol packet to the LACP protocol packet by using the peer LACP transparent transmission port comprises one of the following:

    Decapsulating the non-LACP protocol packet into the LACP protocol packet by using the peer LACP transparent transmission port;

    The non-LACP protocol packet is modified to the LACP protocol packet by using the peer LACP transparent transmission port.
11. The method of claim 10, wherein the decapsulating the non-LACP protocol packet into the LACP protocol packet by using the peer LACP transparent transmission port includes:

    The LACP protocol packet is decapsulated by the peer LACP transparent transmission port by using the normal message MAC and the source MAC address of the LACP protocol packet to obtain the LACP protocol packet.
12. The method of claim 10, wherein modifying the non-LACP protocol packet to the LACP protocol packet by using the peer LACP transparent transmission port comprises:

    The MAC address of the common packet in the non-LACP protocol packet is changed to the LACP MAC by using the peer LACP transparent transmission port.
13. A transparent method for transmitting protocol packets, including:

    Receiving a link aggregation control protocol LACP protocol packet sent by the first transmission device;

    Converting the received LACP protocol packet into a non-LACP protocol packet;

    Transmitting the non-LACP protocol packet to the peer transparent transmission port through the microwave link between the microwave devices; wherein the peer transparent transmission port is located in the opposite microwave device and faces the second transmission device; The first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated through the microwave link.
14. The method of claim 13, wherein converting the received LACP protocol message into a non-LACP protocol message comprises one of the following:

    Encapsulating the LACP protocol packet into the non-LACP protocol packet;

    Modifying the LACP protocol packet to the non-LACP protocol packet.
15. The method of claim 14, wherein the encapsulating the LACP protocol message into the non-LACP protocol message comprises:

    The LACP protocol packet is encapsulated by the source media access control MAC address and the normal packet MAC address of the LACP protocol packet to obtain the non-LACP protocol packet.
16. The method of claim 14, wherein the modifying the LACP protocol message to the non-LACP protocol message comprises:

    Replace the LACP MAC address in the LACP protocol packet with the normal packet MAC address.
17. A link state transfer method, wherein the LACP aggregation system according to any one of claims 1 to 5, comprising:

    Detecting an air interface state of the air interface on the microwave device in the microwave link aggregation group;

    Triggering the penetration on the microwave device when a change in the state of the air interface is detected The state of the port is changed; wherein the air port faces the peer microwave device in the microwave link aggregation group, and the transparent port faces the transmission device that interacts with the microwave device.
18. The method according to claim 17, wherein, in the case that a change in the state of the air interface is detected, triggering a change in the state of the transparent transmission port on the microwave device comprises at least one of the following:

    When the state of the air interface of the at least one air interface of the microwave device is detected to be changed, triggering a change in the state of the transparent transmission port;

    When the state of the air interface of all the air interfaces of the microwave device is detected to be changed, the state of the transparent transmission port is triggered to change.
19. The method according to claim 17 or 18, wherein the air interface state comprises: a broken link or a recovery broken link; and the transparent transmission port state comprises: closing or opening.
20. A transparent device for transmitting protocol packets, which is located in a microwave device, and includes:

    a receiving module, configured to receive a link aggregation control protocol LACP protocol packet sent by the first transmission device;

    The conversion module is configured to convert the received LACP protocol packet into a non-LACP protocol packet;

    The sending module is configured to transparently transmit the translated non-LACP protocol packet to the peer transparent transmission port through the microwave link between the microwave devices; wherein the peer transparent transmission port is located in the opposite microwave device and faces the The second transmission device is configured to be aggregated by the microwave device between the first transmission device and the second transmission device, and the microwave devices are aggregated by using the microwave link.
21. The apparatus of claim 20, wherein the conversion module is further configured For one of the following:

    Encapsulating the LACP protocol packet into the non-LACP protocol packet;

    Modifying the LACP protocol packet to the non-LACP protocol packet.
22. The device according to claim 21, wherein the conversion module is further configured to encapsulate the LACP protocol packet by using the LACP protocol source media access control MAC and the common packet MAC; LACP protocol packet.
23. The device according to claim 21, wherein the conversion module is further configured to replace the LACP MAC in the LACP protocol message with a normal message MAC.
24. A link state transfer device includes:

    The detecting module is configured to detect an air interface state of the air interface on the microwave device in the microwave link aggregation group;

    The triggering module is configured to trigger a change in the state of the transparent transmission port on the microwave device when the state of the air interface is detected to be changed; wherein the air interface faces the opposite microwave device in the microwave link aggregation group The transparent transmission port faces a transmission device that interacts with the microwave device.
25. The apparatus of claim 24, wherein the triggering module is further configured to be at least one of the following:

    When the state of the air interface of the at least one air interface of the microwave device is detected to be changed, triggering a change in the state of the transparent transmission port;

    When the state of the air interface of all the air interfaces of the microwave device is detected to be changed, the state of the transparent transmission port is triggered to change.
26. The apparatus according to claim 24 or 25, wherein said air interface status package Including: breaking or resuming the broken link; the transparent port status includes: turning off or on.
27. A microwave device includes: a transparent transmission port and an air interface;

    The transparent transmission port is configured to receive a link aggregation control protocol LACP protocol packet sent by the first transmission device, and convert the received LACP protocol packet into a non-LACP protocol packet;

    The air interface is configured to transparently transmit the translated non-LACP protocol packet to the peer transparent transmission port through the microwave link between the microwave devices; wherein the peer transparent transmission port is located in the opposite microwave device and faces a second transmission device; the first transmission device and the second transmission device are aggregated by the microwave device, and the microwave devices are aggregated by the microwave link.
28. The microwave device according to claim 27, wherein said transparent transmission port is further set to one of the following:

    Encapsulating the LACP protocol packet into the non-LACP protocol packet;

    Modifying the LACP protocol packet to the non-LACP protocol packet.
29. The microwave device according to claim 28, wherein the transparent transmission port is further configured to encapsulate the LACP protocol packet by using the LACP protocol source media access control MAC and the common packet MAC; The non-LACP protocol packet is described.
30. The microwave device according to claim 28, wherein the transparent transmission port is further configured to replace the LACP MAC in the LACP protocol message with a normal message MAC.
31. The microwave device according to claim 27, wherein the transparent transmission port has an association relationship with a plurality of the air interfaces; wherein the association relationship comprises at least one of the following:

    When at least one of the plurality of air ports is broken, the transparent transmission port is closed;

    When the plurality of air ports are all broken, the transparent transmission port is closed;

    When at least one of the plurality of air interfaces resumes the connection, the transparent transmission port is restored to be connected;

    When all of the air interfaces are restored, the transparent transmission port is restored.
32. A computer readable storage medium storing a computer program that, when executed, performs the method of any one of claims 6 to 19.

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