CN108023811B - LACP aggregation system, and method and device for transparent transmission of protocol message - Google Patents

LACP aggregation system, and method and device for transparent transmission of protocol message Download PDF

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Publication number
CN108023811B
CN108023811B CN201610978150.9A CN201610978150A CN108023811B CN 108023811 B CN108023811 B CN 108023811B CN 201610978150 A CN201610978150 A CN 201610978150A CN 108023811 B CN108023811 B CN 108023811B
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lacp
microwave
protocol message
equipment
transparent transmission
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CN108023811A (en
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杨永刚
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ZTE Corp
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ZTE Corp
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Priority to PCT/CN2017/107298 priority patent/WO2018082464A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H04L45/245—Link aggregation, e.g. trunking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Abstract

The invention provides an LACP aggregation system, a method and a device for transparent transmission of protocol messages; wherein, the LACP aggregation system comprises: the method comprises the steps that a first transmission device, a second transmission device and a microwave link aggregation group set are used; the microwave link aggregation group set comprises two or more microwave link aggregation groups; and link aggregation is carried out between the first transmission equipment and the second transmission equipment through a microwave link aggregation group set. The invention solves the problem that the microwave transmission capacity in the related technology can not meet the system requirement, thereby increasing the transmission capacity of the LACP aggregation system.

Description

LACP aggregation system, and method and device for transparent transmission of protocol message
Technical Field
The invention relates to the technical field of microwave communication, in particular to an LACP aggregation system, a protocol message transparent transmission method and a protocol message transparent transmission device.
Background
In the related art, link aggregation of a microwave device generally employs link aggregation based on the IEEE802.3AD protocol. That is, the air interface of the microwave device is configured as a Link Aggregation Control Protocol (LACP) Aggregation group, which is described as a microwave Link Aggregation group in this application, and load sharing is performed on data at the member air interfaces of the Aggregation group through a suitable sharing algorithm.
The system has the defect that the number of links participating in aggregation is limited by the number of air interfaces of the microwave equipment. When the microwave transmission capacity requirement exceeds the sum of all air interface capacities of the equipment, the system cannot meet the requirement.
In view of the above technical problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides an LACP aggregation system, a protocol message transparent transmission method and a protocol message transparent transmission device, which at least solve the problem that the microwave transmission capacity in the related technology cannot meet the system requirement.
According to an embodiment of the present invention, there is provided a link aggregation control protocol LACP aggregation system, including: the method comprises the steps that a first transmission device, a second transmission device and a microwave link aggregation group set are used; the microwave link aggregation group set comprises two or more microwave link aggregation groups; and link aggregation is carried out between the first transmission equipment and the second transmission equipment through a microwave link aggregation group set.
Optionally, the microwave link aggregation group is formed by two microwave devices through microwave link aggregation.
Optionally, a transparent transmission port is arranged on the microwave device, where the transparent transmission port faces the first transmission device and/or the second transmission device, and is used to encapsulate or modify an LACP protocol packet or a non-LACP protocol packet.
Optionally, the transparent transmission port is further configured to convert the LACP protocol packet into a non-LACP protocol packet or reduce the non-LACP protocol packet into an LACP protocol packet.
Optionally, the microwave device is further provided with a plurality of air interfaces, each air interface faces to an opposite-end microwave device, and the transparent transmission port and the plurality of air interfaces have an association relationship; wherein the association relationship comprises at least one of: when at least one air interface of the air interfaces is broken, the transparent transmission port is closed; when all the empty ports are broken, the transparent transmission port is closed; when at least one air interface in the plurality of air interfaces is restored to be connected, the transparent transmission port is restored to be connected; and when the connection of all the air interfaces is recovered, the transparent transmission port is recovered.
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: converting a Link Aggregation Control Protocol (LACP) protocol message into a non-LACP protocol message through a Link Aggregation Control Protocol (LACP) transparent transmission port on microwave equipment in a microwave link aggregation group set; transmitting the non-LACP protocol message to an opposite LACP transmission port through a microwave link; restoring the non-LACP protocol message into an LACP protocol message through an opposite-end LACP transparent transmission port; and the opposite-end LACP transparent transmission port is positioned on the opposite-end microwave equipment aggregated with the microwave equipment through the microwave link.
Optionally, the converting the link aggregation control protocol LACP protocol packet into a non-LACP protocol packet through an LACP transparent transmission port on the microwave device in the microwave link aggregation group set includes one of: packaging the LACP protocol message into a non-LACP protocol message through the LACP transparent transmission port; and modifying the LACP protocol message into a non-LACP protocol message through the LACP transparent transmission port.
Optionally, encapsulating the LACP protocol packet into a non-LACP protocol packet through the LACP transparent port includes: packaging the LACP protocol message by an LACP message source media access control MAC and a common message MAC through an LACP transparent transmission port; and obtaining a non-LACP protocol message.
Optionally, modifying the LACP protocol packet into a non-LACP protocol packet through the LACP transparent port includes: and replacing LACPMAC in the LACP protocol message with common message MAC through the LACP transparent transmission port.
Optionally, the restoring the non-LACP protocol packet to the LACP protocol packet through the opposite LACP transparent port includes one of the following: decapsulating the non-LACP protocol message into an LACP protocol message through an opposite-end LACP transparent transmission port; and modifying the non-LACP protocol message into an LACP protocol message through an opposite-end LACP transparent transmission port.
Optionally, decapsulating the non-LACP protocol packet into an LACP protocol packet through the opposite LACP transparent port includes: sequentially decapsulating the LACP protocol message by using a common message MAC and an LACP protocol message source MAC through an opposite LACP transparent transmission port; and obtaining an LACP protocol message.
Optionally, modifying the non-LACP protocol packet into an LACP protocol packet through the opposite LACP transparent port includes: and modifying the common message MAC in the non-LACP protocol message into the LACP MAC through the opposite-end LACP transparent transmission port.
According to an embodiment of the present invention, a method for transparently transmitting a protocol packet is provided, which includes: receiving a Link Aggregation Control Protocol (LACP) protocol message sent by first transmission equipment; converting the received LACP protocol message into a non-LACP protocol message; transmitting the converted non-LACP protocol message to an opposite end transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
Optionally, the converting the received LACP protocol packet into a non-LACP protocol packet includes one of the following: packaging the LACP protocol message into a non-LACP protocol message; and modifying the LACP protocol message into a non-LACP protocol message.
Optionally, encapsulating the LACP protocol packet into a non-LACP protocol packet includes: packaging the LACP protocol message by using an LACP message source media access control MAC and a common message MAC; and obtaining a non-LACP protocol message.
Optionally, modifying the LACP protocol packet into a non-LACP protocol packet includes: and replacing the LACP MAC in the LACP protocol message with the common message MAC.
According to an embodiment of the present invention, there is provided a link state delivery method applied to the LACP aggregation system, including: detecting the air interface state of an air interface on microwave equipment in a microwave link aggregation group; under the condition that the air interface state is detected to change, triggering the transparent transmission port on the microwave equipment to change; the air interface faces to an opposite-end microwave device in the microwave link aggregation group, and the transparent transmission port faces to a transmission device interacting with the microwave device.
Optionally, when detecting that the air interface state changes, triggering the transparent transmission port on the microwave device to change in state includes at least one of: under the condition that the change of the air interface state of at least one air interface of the microwave equipment is detected, triggering the transparent transmission port to change; and triggering the transparent transmission port to change under the condition that the air interface states of all the air interfaces of the microwave equipment are detected to change.
Optionally, the air interface status includes: chain scission or recovery; the pass-through port state includes: off or on.
According to an embodiment of the present invention, there is provided a transparent transmission apparatus for a protocol packet, which is located in a microwave device, and includes: the receiving module is used for receiving a Link Aggregation Control Protocol (LACP) protocol message sent by the first transmission equipment; the conversion module is used for converting the received LACP protocol message into a non-LACP protocol message; the transmitting module is used for transmitting the converted non-LACP protocol message to an opposite end transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
Optionally, the conversion module is further for one of: packaging the LACP protocol message into a non-LACP protocol message; and modifying the LACP protocol message into a non-LACP protocol message.
Optionally, the conversion module is further configured to encapsulate the LACP protocol packet with an LACP protocol packet source media access control MAC and a common packet MAC; and obtaining a non-LACP protocol message.
Optionally, the conversion module is further configured to replace an LACP MAC in the LACP protocol message with a common message MAC.
According to an embodiment of the present invention, there is provided a link state transfer apparatus including: the detection module is used for detecting the air interface state of the air interface on the microwave equipment in the microwave link aggregation group; the triggering module is used for triggering the transparent transmission port on the microwave equipment to change under the condition that the air interface state is detected to change; the air interface faces to an opposite-end microwave device in the microwave link aggregation group, and the transparent transmission port faces to a transmission device interacting with the microwave device.
Optionally, the triggering module is further configured to at least one of: under the condition that the change of the air interface state of at least one air interface of the microwave equipment is detected, triggering the transparent transmission port to change; and triggering the transparent transmission port to change under the condition that the air interface states of all the air interfaces of the microwave equipment are detected to change.
Optionally, the air interface status includes: chain scission or recovery; the pass-through port state includes: off or on.
According to an embodiment of the present invention, there is provided a microwave device including: transparent transmission port and air interface; the transparent transmission port is used for receiving a Link Aggregation Control Protocol (LACP) protocol message sent by the first transmission equipment; converting the received LACP protocol message into a non-LACP protocol message; the air interface transparently transmits the converted non-LACP protocol message to an opposite end transparent transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
Optionally, the pass-through port is further used for one of: packaging the LACP protocol message into a non-LACP protocol message; and modifying the LACP protocol message into a non-LACP protocol message.
Optionally, the transparent transmission port is further configured to encapsulate an LACP protocol packet with an LACP protocol packet source media access control MAC and a common packet MAC; and obtaining a non-LACP protocol message.
Optionally, the transparent transmission port is further configured to replace an LACP MAC in an LACP protocol message with a common message MAC.
Optionally, the transparent transmission port has an association relationship with a plurality of air interfaces; wherein the association relationship comprises at least one of: when at least one air interface of the air interfaces is broken, the transparent transmission port is closed; when all the empty ports are broken, the transparent transmission port is closed; when at least one air interface in the plurality of air interfaces is restored to be connected, the transparent transmission port is restored to be connected; and when the connection of all the air interfaces is recovered, the transparent transmission port is recovered.
According to still another embodiment of the present invention, there is also provided a storage medium. The storage medium is configured to store program code for performing the steps of: receiving a Link Aggregation Control Protocol (LACP) protocol message sent by first transmission equipment; converting the received LACP protocol message into a non-LACP protocol message; transmitting the converted non-LACP protocol message to an opposite end transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
According to still another embodiment of the present invention, there is also provided a storage medium. The storage medium is configured to store program code for performing the steps of: detecting the air interface state of an air interface on microwave equipment in a microwave link aggregation group; under the condition that the air interface state is detected to change, triggering the transparent transmission port on the microwave equipment to change; the air interface faces to an opposite-end microwave device in the microwave link aggregation group, and the transparent transmission port faces to a transmission device interacting with the microwave device.
According to the invention, as the first transmission equipment and the second transmission equipment in the LACP aggregation system are aggregated through the microwave link aggregation group set, the microwave link aggregation group set comprises the microwave link aggregation group; namely, the LACP aggregation system carries out two-stage aggregation, the transmission capacity of the LACP aggregation system is increased, and the problem that the microwave transmission capacity in the related technology cannot meet the system requirement can be solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic structural diagram of an LACP aggregation system provided in accordance with an embodiment of the present invention;
fig. 2 is a first flowchart illustrating a method for transparently transmitting a protocol packet according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of a second method for transparently transmitting a protocol packet according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a method for transferring a link status of a protocol packet according to an embodiment of the present invention;
fig. 5 is a block diagram of a transparent transmission apparatus for a protocol packet according to an embodiment of the present invention;
fig. 6 is a block diagram of a structure of a link state transfer apparatus according to an embodiment of the present invention;
fig. 7 is a block diagram of a microwave apparatus provided in accordance with an embodiment of the present invention;
FIG. 8 is a diagram of the physical connections of a two-stage cascaded aggregation system provided in accordance with a preferred embodiment of the present invention;
fig. 9 is a diagram illustrating a link state transfer method according to a preferred embodiment of the present invention;
fig. 10 is a schematic diagram of a method for transparent transmission of a protocol packet according to an embodiment of the present invention;
fig. 11 is a diagram of the physical connections of a two-stage cascaded aggregation system provided in accordance with a preferred embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
An embodiment of the present application provides a link aggregation control protocol LACP aggregation system, and fig. 1 is a schematic structural diagram of an LACP aggregation system provided according to an embodiment of the present invention, as shown in fig. 1, including: a first transmission device 10, a second transmission device 12, and a set of microwave link aggregation groups 14; wherein, the microwave link aggregation group set 14 includes two or more microwave link aggregation groups; link aggregation is performed between the first transmission device 10 and the second transmission device 10 by a set of microwave link aggregation groups 14.
Through the LACP aggregation system, aggregation is performed between the first transmission equipment and the second transmission equipment through a microwave link aggregation group set, wherein the microwave link aggregation group set comprises a microwave link aggregation group; namely, the LACP aggregation system carries out two-stage aggregation, the transmission capacity of the LACP aggregation system is increased, and the problem that the microwave transmission capacity in the related technology cannot meet the system requirement can be solved.
It should be noted that the microwave link aggregation group may be formed by two microwave devices through microwave link aggregation.
In an embodiment of the present invention, a transparent transmission port is disposed on the microwave device, where the transparent transmission port faces the first transmission device and/or the second transmission device, and is used to encapsulate or modify an LACP protocol packet or a non-LACP protocol packet.
It should be noted that, under the condition that the transparent transmission port facing the first transmission device is used for encapsulating or modifying the LACP protocol message, the transparent transmission port facing the second transmission device is used for decapsulating or modifying the non-LACP protocol message; otherwise, the transparent transmission port facing the first transmission device is used for de-encapsulating or modifying the non-LACP protocol message under the condition that the transparent transmission port facing the second transmission device is used for encapsulating or modifying the LACP protocol message.
In an embodiment of the present invention, the transparent transmission port is further configured to convert an LACP protocol packet into a non-LACP protocol packet or reduce the non-LACP protocol packet into an LACP protocol packet.
It should be noted that, converting an LACP protocol packet into a non-LACP protocol packet may be represented as: packaging the LACP protocol message by an LACP message source media access control MAC and a common message MAC through an LACP transparent transmission port; obtaining a non-LACP protocol message; or replacing the LACP MAC in the LACP protocol message with the common message MAC.
The reduction of the non-LACP protocol message into an LACP protocol message may be represented as: sequentially decapsulating the LACP protocol message through the opposite-end LACP transparent transmission port by using the common message MAC and the LACP protocol message source MAC to obtain the LACP protocol message; or, the common message MAC in the non-LACP protocol message is modified into the LACP MAC through the opposite-end LACP transparent transmission port.
Through the transparent transmission port, the LACP protocol message can be encapsulated or modified, and the processed message can be transmitted through the aggregation link conforming to the standard protocol IEEE802.3AD without affecting IEEE802.3AD link aggregation.
In an embodiment of the present invention, the microwave device is further provided with a plurality of air interfaces, where the air interfaces are oriented to the microwave device at the opposite end, and the transparent transmission port and the plurality of air interfaces have an association relationship; wherein the association relationship may include at least one of: when at least one air interface of the air interfaces is broken, the transparent transmission port is closed; when all the empty ports are broken, the transparent transmission port is closed; when at least one air interface in the plurality of air interfaces is restored to be connected, the transparent transmission port is restored to be connected; and when the connection of all the air interfaces is recovered, the transparent transmission port is recovered. The transmission of the link state can be realized through the incidence relation between the transparent transmission port and the plurality of air interfaces, and the backup function of the link is realized.
It should be noted that the first transmission device and/or the second transmission device may be a transmission device supporting IEEE802.3AD aggregation, and the microwave device may be a microwave device supporting IEEE802.3AD aggregation, but is not limited thereto.
Example 2
An embodiment of the present invention further provides a method for transparently transmitting a protocol packet, which is applied to the LACP aggregation system in embodiment 1, where fig. 2 is a first flowchart of a method for transparently transmitting a protocol packet according to an embodiment of the present invention, and as shown in fig. 2, the method for transparently transmitting a protocol packet includes:
step S202, converting the link aggregation control protocol LACP protocol message into a non-LACP protocol message through a link aggregation control protocol LACP transparent transmission port on the microwave equipment in the microwave link aggregation group set;
step S204, the non-LACP protocol message is transmitted to the opposite-end LACP transmission port through the microwave link;
step S206, the non-LACP protocol message is restored into an LACP protocol message through the opposite-end LACP transparent transmission port; and the opposite-end LACP transparent transmission port is positioned on the opposite-end microwave equipment aggregated with the microwave equipment 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 transmission of the LACP packet, so that the processed packet can be transparently transmitted through the aggregation link conforming to the standard protocol IEEE802.3AD without affecting IEEE802.3AD link aggregation.
In an embodiment of the present invention, converting the link aggregation control protocol LACP protocol packet into the non-LACP protocol packet through the LACP transparent transmission port on the microwave device in the microwave link aggregation group set may include one of the following: packaging the LACP protocol message into a non-LACP protocol message through the LACP transparent transmission port; and modifying the LACP protocol message into a non-LACP protocol message through the LACP transparent transmission port.
It should be noted that encapsulating the LACP protocol packet into a non-LACP protocol packet through the LACP transparent transmission port may include: packaging the LACP protocol message by an LACP message source media access control MAC and a common message MAC through an LACP transparent transmission port; and obtaining a non-LACP protocol message.
It should be noted that modifying the LACP protocol packet into a non-LACP protocol packet through the LACP transparent port may include: and replacing the LACP MAC in the LACP protocol message with the common message MAC through the LACP transparent transmission port.
In an embodiment of the present invention, the restoring the non-LACP protocol packet to the LACP protocol packet through the opposite LACP transparent port may include one of the following: decapsulating the non-LACP protocol message into an LACP protocol message through an opposite-end LACP transparent transmission port; and modifying the non-LACP protocol message into an LACP protocol message through an opposite-end LACP transparent transmission port.
It should be noted that decapsulating the non-LACP protocol packet into an LACP protocol packet through the opposite LACP transparent port may include: sequentially decapsulating the LACP protocol message by using the common message MAC and the LACP protocol message source MAC through the opposite LACP transparent transmission port; and obtaining an LACP protocol message.
It should be noted that modifying the non-LACP protocol packet into an LACP protocol packet through the opposite LACP transparent port includes: and modifying the common message MAC in the non-LACP protocol message into the LACP MAC through the opposite-end LACP transparent transmission port.
It should be noted that the execution subject of the above steps may be the LACP aggregation system in embodiment 1, or may be a special execution tool to execute, but is not limited to this.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Example 3
An embodiment of the present application further provides a method for transparently transmitting a protocol packet, and fig. 3 is a second flowchart of the method for transparently transmitting a protocol packet according to the embodiment of the present invention, where as shown in fig. 3, the method for transparently transmitting a protocol packet includes:
step S302, receiving a Link Aggregation Control Protocol (LACP) protocol message sent by a first transmission device;
step S304, converting the received LACP protocol message into a non-LACP protocol message;
step S306, transparently transmitting the converted non-LACP protocol message to an opposite end transparent transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
Through the steps, the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link, so that the cascade connection of LACP aggregation is realized, the transmission capacity of an LACP aggregation system is increased, and the problem that the microwave transmission capacity cannot meet the system requirement in the related technology can be solved.
In addition, through the steps, the LACP protocol message can be converted in the transmission process of the LACP message, so that the processed message can be transmitted through the aggregation link conforming to the standard protocol IEEE802.3AD without affecting IEEE802.3AD link aggregation.
In an embodiment of the present invention, the step S304 may be represented by one of the following steps: packaging the LACP protocol message into a non-LACP protocol message; and modifying the LACP protocol message into a non-LACP protocol message.
It should be noted that encapsulating the LACP protocol packet into a non-LACP protocol packet may be represented as: packaging the LACP protocol message by using an LACP message source media access control MAC and a common message MAC; and obtaining a non-LACP protocol message.
It should be noted that modifying the LACP protocol packet into a non-LACP protocol packet includes: and replacing the LACP MAC in the LACP protocol message with the common message MAC.
It should be noted that the main body for performing the above 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 opposite transparent transmission port receives the non-LACP protocol packet, the method may further include one of the following steps: the opposite end transparent transmission port de-encapsulates the non-LACP protocol message into an LACP protocol message; and the opposite end transparent transmission port modifies the non-LACP protocol message into an LACP protocol message.
It should be noted that decapsulating the non-LACP protocol packet into an LACP protocol packet by the opposite transparent port includes: the opposite end transparent transmission port decapsulates the LACP protocol message in sequence by using the common message MAC and the LACP protocol message source MAC; and obtaining an LACP protocol message.
It should be noted that modifying the non-LACP protocol message into the LACP protocol message by the opposite transparent port includes: and the opposite end transparent transmission port modifies the common message MAC in the non-LACP protocol message into LACP MAC.
An embodiment of the present invention further provides a method for transmitting a link state of a protocol packet, which is applied to an LACP aggregation system in embodiment 1, and fig. 4 is a schematic flowchart of the method for transmitting a link state of a protocol packet according to the embodiment of the present invention, where as shown in fig. 4, the flowchart includes:
step S402, detecting the air interface state of the air interface on the microwave equipment in the microwave link aggregation group;
step S404, under the condition that the air interface state is detected to change, the state of a transparent transmission port on the microwave equipment is triggered to change; the air interface faces to an opposite-end microwave device in the microwave link aggregation group, and the transparent transmission port faces to a transmission device interacting with the microwave device.
Through the steps, the backup function of the link can be realized, the interruption time delay of the link backup can be ensured when the link is interrupted, or the link capacity can be ensured to be quickly recovered when the link is recovered.
In an embodiment of the present invention, the step S404 may be at least one of the following steps: under the condition that the change of the air interface state of at least one air interface of the microwave equipment is detected, triggering the transparent transmission port to change; and triggering the transparent transmission port to change under the condition that the air interface states of all the air interfaces of the microwave equipment are detected to change.
It should be noted that the air interface state includes: chain scission or recovery; the pass-through port state includes: off or on.
It should be noted that the execution subject of the steps of the link state transfer method may be a microwave device, but is not limited thereto.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Example 4
In this embodiment, a device for transparently transmitting a protocol packet is further provided, where the device is used to implement the foregoing embodiment and the preferred embodiments, and details of the foregoing description are omitted for brevity. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 5 is a block diagram of a transparent transmission apparatus for a protocol packet according to an embodiment of the present invention, and as shown in fig. 5, the apparatus includes:
a receiving module 52, configured to receive a link aggregation control protocol LACP protocol message sent by a first transmission device;
a conversion module 54 connected to the receiving module 52, configured to convert the received LACP protocol packet into a non-LACP protocol packet;
a sending module 56, connected to the converting module 54, for transparently transmitting the converted non-LACP protocol message to the opposite end transparent transmission port through the microwave link between the microwave devices; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
By the device, the LACP protocol message can be converted in the transmission process of the LACP message, so that the processed message can be transmitted through the aggregation link conforming to the standard protocol IEEE802.3AD without affecting IEEE802.3AD link aggregation. And the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link, so that the cascade connection of LACP aggregation is realized, the transmission capacity of an LACP aggregation system is increased, and the problem that the microwave transmission capacity cannot meet the system requirement in the related technology can be solved.
In one embodiment of the present invention, the conversion module 54 may be further configured to one of: packaging the LACP protocol message into a non-LACP protocol message; and modifying the LACP protocol message into a non-LACP protocol message.
It should be noted that the conversion module 54 may also be configured to encapsulate an LACP protocol packet with an LACP protocol packet source media access control MAC and a common packet MAC; and obtaining a non-LACP protocol message.
It should be noted that the conversion module 54 may be further configured to replace the LACP MAC in the LACP protocol message with a common message MAC.
It should be noted that the above-mentioned device may be located in a microwave apparatus, but is not limited thereto.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Example 5
In this embodiment, a link status transmission apparatus is further provided, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, and the description of the apparatus is omitted for brevity. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 6 is a block diagram of a link state transfer apparatus according to an embodiment of the present invention, as shown in fig. 6, the apparatus including:
a detection module 62, configured to detect an air interface state of an air interface on a microwave device in the microwave link aggregation group;
a triggering module 64, connected to the detecting module 62, configured to trigger a transparent transmission port on the microwave device to change in state when detecting that an air interface state changes; the air interface faces to an opposite-end microwave device in the microwave link aggregation group, and the transparent transmission port faces to a transmission device interacting with the microwave device.
By the device, the backup function of the link can be realized, the interruption time delay of the link backup can be ensured when the link is interrupted, or the link capacity can be ensured to be quickly recovered when the link is recovered.
It should be noted that the triggering module 64 may also be used for at least one of the following: under the condition that the change of the air interface state of at least one air interface of the microwave equipment is detected, triggering the transparent transmission port to change; and triggering the transparent transmission port to change under the condition that the air interface states of all the air interfaces of the microwave equipment are detected to change.
It should be noted that the air interface state includes: chain scission or recovery; the pass-through port state includes: off or on.
It should be noted that the above-mentioned device may be located in a microwave apparatus, but is not limited thereto.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Example 6
In an embodiment of the present application, a microwave device is further provided, and fig. 7 is a block diagram of a structure of a microwave device provided according to an embodiment of the present invention, as shown in fig. 7, the microwave device includes: transparent port 72 and air port 74; wherein the content of the first and second substances,
a transparent transmission port 72, configured to receive a link aggregation control protocol LACP protocol message sent by the first transmission device; converting the received LACP protocol message into a non-LACP protocol message;
the air interface 74 transparently transmits the converted non-LACP protocol message to an opposite end transparent transmission port through a microwave link between microwave devices; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link.
By the microwave equipment, the LACP protocol message can be converted in the transmission process of the LACP message, so that the processed message can be transmitted through the aggregation link conforming to the standard protocol IEEE802.3AD without affecting IEEE802.3AD link aggregation. And the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link, so that the cascade connection of LACP aggregation is realized, the transmission capacity of an LACP aggregation system is increased, and the problem that the microwave transmission capacity cannot meet the system requirement in the related technology can be solved.
It should be noted that the transparent transmission port 72 can also be used for one of the following: packaging the LACP protocol message into a non-LACP protocol message; and modifying the LACP protocol message into a non-LACP protocol message.
It should be noted that the transparent transmission port 72 may also be configured to encapsulate an LACP protocol packet with an LACP protocol packet source media access control MAC and a common packet MAC; and obtaining a non-LACP protocol message.
It should be noted that the transparent transmission port 72 may also be used to replace an LACP MAC in an LACP protocol message with a common message MAC.
It should be noted that the transparent transmission port 72 and the plurality of air interfaces 74 have an association relationship; wherein the association relationship comprises at least one of: when at least one air interface 74 in the air interfaces 74 is broken, the transparent transmission port is closed; when all the air interfaces 74 are broken, the transparent transmission port 72 is closed; when at least one air interface 74 of the air interfaces 74 is restored to be connected, the transparent transmission port 72 is restored to be connected; the transparent port 72 is restored when all of the plurality of air interfaces 74 are restored.
Example 7
The embodiment of the invention also provides a storage medium. Alternatively, in the present embodiment, the above-mentioned storage medium may be configured to store program codes for executing the steps of the method in embodiment 2 or 3.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Optionally, in this embodiment, the processor executes … in accordance with program code stored in the storage medium
Alternatively, in the present embodiment, the processor executes the steps of the method in embodiment 2 or 3 according to the program code stored in the storage medium.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
In order to understand the embodiments of the present invention, the following further explains the embodiments of the present invention in conjunction with preferred embodiments.
The preferred embodiment of the present invention provides a preferred technical solution: the microwave equipment can form an LACP cascade aggregation system (equivalent to the LACP aggregation system) on the basis of IEEE802.3AD aggregation, and the transmission capacity of the microwave equipment is effectively increased.
The preferred embodiment of the invention also provides a protocol message transparent transmission method, which carries out certain processing on the LACP protocol message and carries out transparent transmission through the microwave link aggregation group. The transparent transmission method encapsulates or modifies the features of the LACP protocol message, so that the processed message can be transmitted through the aggregation link conforming to the standard protocol IEEE802.3AD without affecting the aggregation of the IEEE802.3AD link.
The preferred embodiment of the present invention further provides a link state transmission method, which transmits the microwave air interface state to the designated port, and ensures the link backup function and the link switching delay of the LACP cascade aggregation system. According to the method, the air interface state of the microwave equipment is transmitted to the designated line interface, and when the air interface state changes, the state of the designated line interface changes accordingly.
The preferred embodiment of the present invention further provides a two-stage cascade aggregation method, where the transmission device may establish LACP aggregation through the microwave link, and at the same time, the air interface of the microwave device itself performs LACP aggregation again. Through twice polymerization, the transmission capacity of the microwave equipment is effectively realized. The transmission capacity of the microwave equipment is effectively expanded through two-stage LACP cascade polymerization. The link backup function and the link switching time delay of the LACP cascade aggregation system are effectively ensured by the link state transmission method.
The switching device may be a switching device supporting IEEE802.3AD aggregation, and the microwave device may be a microwave device supporting IEEE802.3AD aggregation.
Fig. 8 is a physical connection diagram of an LACP cascade aggregation system according to a preferred embodiment of the present invention, and as shown in fig. 8, the switching device 1 and the switching device 1 'form an LACP aggregation link through the microwave device, and at the same time, the microwave device X and the microwave device X' (1 ═ X ═ N) are aggregated again through the microwave link, so that the cascade of LACP aggregation is implemented.
Fig. 9 is a schematic diagram of a link state transmission method according to a preferred embodiment of the present invention, and as shown in fig. 9, a Line-1 port state of a microwave device is linked with an air interface state of air interfaces-1, …, and when the links of air interfaces-1, … and air interfaces-N are interrupted, the link-1 is interrupted. Line-1 association is restored when the AirInterface-1, …, AirInterface-N link is restored.
Fig. 10 is a schematic diagram of a method for transparently transmitting a protocol packet according to an embodiment of the present invention, and as shown in fig. 10, an LACP protocol packet is processed by an LACP transparent transmission PORT-1, converted into a "non-LACP packet" in a microwave link, and transparently transmitted to an opposite LACP transparent transmission PORT-2 through the microwave link, and the LACP protocol packet is restored by restoring processing of the PORT-2. Fig. 10 shows two protocol message transparent transmission methods; wherein, the method 1: the MAC-in-MAC method is characterized in that MAC-in-MAC encapsulation is carried out on an LACP protocol message at PORT-1, the encapsulated outer layer SOURCE-MAC is the same as the original LACP protocol message SOURCE MAC, and the encapsulated outer layer COMMON-MAC is a COMMON message MAC (namely, a non-LACP protocol MAC). The method 2 comprises the following steps: the MAC replacement method is characterized in that the MAC of the LACP protocol message destination, namely LACP-MAC, is replaced at PORT-1, and the replaced outer COMMON-MAC is COMMON message MAC (namely non-LACP protocol MAC).
Fig. 11 is a physical connection diagram of a two-stage cascaded aggregation system according to a preferred embodiment of the present invention, and as shown in fig. 11, a switching device 1 and a switching device 1' perform two-stage cascaded aggregation through a microwave link aggregation group set, through an LACP transparent transmission port and a transparent transmission path. The microwave link aggregation group set may be a set of microwave link aggregation groups formed by a plurality of microwave devices.
Preferred embodiment 1
As shown in fig. 8, a two-stage cascaded polymerization method includes:
step 1, LINK-2, … … and LINK-N of the exchange equipment 1 form a polymerization group;
step 2, LINK-1, LINK-2, … … and LINK-N of the exchange equipment 1' form a polymerization group;
step 3, the switching devices 1 and 1' form LINK aggregation through the LINKs LINK-1, LINK-2, … … and LINK-N (which is equivalent to LINK aggregation between the first transmission device and the second transmission device through a microwave LINK aggregation group set);
step 4, the microwave equipment 1 and the microwave equipment 1' form a microwave link aggregation group through AirInterface-1, AirInterface-2, … … and AirInterface-N;
step 5, the microwave equipment 2 and the microwave equipment 2' form a microwave link aggregation group through AirInterface-1, AirInterface-2, … … and AirInterface-N;
step 6, the microwave equipment N and the microwave equipment N' form a microwave link aggregation group through AirInterface-1, AirInterface-2, … … and AirInterface-N;
step 7, the LACP transparent transmission port of the microwave device (1,1 '), (2,2 '), … …, and (N, N ') implements the transparent transmission function of LACP message, specifically, the invention is used as a transparent transmission method of protocol message. Thus, under the condition that the microwave air interface of the microwave link aggregation group adopts IEEE802.3AD aggregation, the switching devices 1 and 1' can realize IEEE802.3AD link aggregation through the microwave aggregation link to realize aggregation cascade;
and step 8, realizing cascade aggregation of the N multiplied by N links of the switching equipment and the microwave equipment, and effectively expanding the transmission capacity of the microwave equipment.
Preferred embodiment 2
As shown in fig. 9, a link status transfer method
Step 1, the microwave equipment AirInterface-1, …, AirInterface-N generates link interruption;
and 2, interrupting the Line-1 port of the microwave equipment. The triggering mode comprises (1) triggering Line-1 interruption when any link of AirInterface-1, … and AirInterface-N is interrupted; (2) line-1 interrupts are triggered when the AirInterface-1, …, AirInterface-N link, is completely interrupted.
Step 3, the microwave equipment AirInterface-1, …, AirInterface-N generates link recovery;
and 4, recovering the Line-1 port of the microwave equipment. The triggering mode comprises (1) triggering Line-1 recovery when any link of AirInterface-1, … and AirInterface-N recovers; (2) line-1 recovery is triggered only when the AirInterface-1, …, AirInterface-N link is fully recovered.
Step 5, the link state transfer method is applied to the "aggregation method of two-level concatenation" in the preferred embodiment 1:
(1) if the AirInterface-1, the AirInterface-2, … … and the AirInterface-N of the microwave equipment N are broken, the microwave equipment automatically closes the LACP transparent transmission port of the equipment, so that the LINK-N is triggered to break the LINK, the port of the exchange equipment connected with the LINK-N exits the LACP group, and the backup function of the LINK is realized. And the LINK-N connection port rapidly exits the LACP group along with the LINK interruption, so that the interruption time delay of the LINK backup is ensured.
(2) If the AirInterface-1, the AirInterface-2, … … and the AirInterface-N of the microwave equipment N are restored to be connected, the microwave equipment automatically restores the LACP transparent transmission port connection of the equipment and restores the LINK-N connection, so that the port of the exchange equipment connected with the LINK-N is added into the LACP group again to realize the backup function of the LINK. And the LINK-N connection port rejoins the LACP group along with the interruption of the LINK, so that the LINK capacity can be quickly recovered.
Preferred embodiment 3
As shown in fig. 10, a method for transparent transmission of protocol packets:
1, an LACP message enters an LACP transparent transmission PORT PORT-1 of microwave equipment through LINE-1;
2, the PORT-1 PORT of the microwave device 1 processes the LACP message to convert the LACP message into a reducible non-LACP message format;
3, the processed LACP message is transmitted to an LACP transparent transmission PORT PORT-2 of the microwave equipment 2 through AiInterface, and the processed LACP message is restored at the PORT-2 to recover the original LACP message;
4, this method is applied to the "two-stage cascade polymerization method" of the present invention, as described in step 7 of preferred embodiment 1. Under the condition that the microwave air interface adopts IEEE802.3AD aggregation, the exchange equipment 1 and 1' can realize IEEE802.3AD link aggregation through a microwave link aggregation group to realize aggregation cascade.
5, method example 1MAC-in-MAC method, MAC-in-MAC encapsulation is performed on LACP protocol message at PORT-1, the encapsulated outer layer SOURCE-MAC is the same as the original LACP protocol message SOURCE MAC, and the encapsulated outer layer COMMON-MAC is a COMMON message MAC (i.e. non-LACP protocol MAC). And restoring the encapsulated message at PORT-2 to restore the LACP message.
6, method example 2MAC replacement method, where PORT-1 replaces LACP protocol message destination MAC, i.e. LACP-MAC, and the replaced outer COMMON-MAC is a COMMON message MAC (i.e. non-LACP protocol MAC). And restoring the replaced message at PORT-2 to restore the LACP message.
Preferred embodiment 4
As shown in fig. 11, a general description is made of the two-stage cascade aggregation method in fig. 8.
The switching equipment 1 and the switching equipment 1' form link aggregation through a microwave link aggregation group set;
the microwave link aggregation group set is a microwave link LACP aggregation group set composed of a plurality of microwave devices;
the microwave link aggregation group is integrated with an LACP transparent transmission port and an LACP transparent transmission path, so that point-to-point transmission of LACP messages between the LACP transparent transmission ports is realized;
it should be noted that the switching device in the preferred embodiment corresponds to the first transmission device and/or the second transmission device in embodiments 1 to 7 described above.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (30)

1. A link aggregation control protocol, LACP, aggregation system, comprising: the method comprises the steps that a first transmission device, a second transmission device and a microwave link aggregation group set are used; wherein the microwave link aggregation group set comprises two or more microwave link aggregation groups; performing link aggregation between the first transmission device and the second transmission device through the microwave link aggregation group set;
the microwave link aggregation group is formed by two microwave devices through microwave link aggregation.
2. The LACP aggregation system according to claim 1, wherein a transparent transmission port is provided on the microwave device, wherein the transparent transmission port faces the first transmission device and/or the second transmission device, and is configured to encapsulate or modify an LACP protocol packet or a non-LACP protocol packet.
3. The LACP aggregation system according to claim 2, wherein the transparent transmission port is further configured to convert the LACP protocol packet into a non-LACP protocol packet or reduce the non-LACP protocol packet into an LACP protocol packet.
4. The LACP aggregation system according to claim 2, wherein the microwave device is further provided with a plurality of air interfaces, the air interfaces are facing to an opposite-end microwave device, and the transparent transmission port and the plurality of air interfaces have an association relationship; wherein the association relationship comprises at least one of:
when at least one air interface of the plurality of air interfaces is broken, the transparent transmission port is closed;
when all the empty ports are broken, the transparent transmission port is closed;
when at least one air interface of the plurality of air interfaces is recovered to be connected, the transparent transmission port is recovered to be connected;
and when the plurality of air interfaces are all restored to be connected, the transparent transmission port is restored to be connected.
5. A method for transparently transmitting protocol packets, applied to the LACP aggregation system according to any one of claims 1 to 4, comprising:
converting a Link Aggregation Control Protocol (LACP) protocol message into a non-LACP protocol message through a Link Aggregation Control Protocol (LACP) transparent transmission port on microwave equipment in a microwave link aggregation group set;
transmitting the non-LACP protocol message to an opposite LACP transmission port through a microwave link;
restoring the non-LACP protocol message into the LACP protocol message through the opposite-end LACP transparent transmission port; and the opposite-end LACP transparent transmission port is positioned on the opposite-end microwave equipment aggregated with the microwave equipment through the microwave link.
6. The method of claim 5, wherein converting the link aggregation control protocol LACP protocol packet into a non-LACP protocol packet through an LACP transparent transmission port on a microwave device in the microwave link aggregation group set comprises one of:
packaging the LACP protocol message into the non-LACP protocol message through the LACP transparent transmission port;
and modifying the LACP protocol message into the non-LACP protocol message through the LACP transparent transmission port.
7. The method of claim 6, wherein encapsulating the LACP protocol packet into the non-LACP protocol packet through the LACP transparent port comprises:
and packaging the LACP protocol message by the LACP message source media access control MAC and the common message MAC through the LACP transparent transmission port to obtain the non-LACP protocol message.
8. The method of claim 6, wherein modifying the LACP protocol packet into the non-LACP protocol packet through the LACP transparent port comprises:
and replacing the LACP MAC in the LACP protocol message with a common message MAC through the LACP transparent transmission port.
9. The method of claim 5, wherein the restoring the non-LACP protocol packet to the LACP protocol packet through the opposite-end LACP transparent port comprises one of:
decapsulating the non-LACP protocol message into the LACP protocol message through the opposite-end LACP transparent transmission port;
and modifying the non-LACP protocol message into the LACP protocol message through the opposite-end LACP transparent transmission port.
10. The method of claim 9, wherein decapsulating the non-LACP protocol packet into the LACP protocol packet through the opposite-end LACP transparent port comprises:
and sequentially decapsulating the LACP protocol message through the opposite-end LACP transparent transmission port by using a common message MAC and the LACP protocol message source MAC to obtain the LACP protocol message.
11. The method of claim 9, wherein modifying the non-LACP protocol packet into the LACP protocol packet through the opposite-end LACP transparent port comprises:
and modifying the common message MAC in the non-LACP protocol message into the LACP MAC through the opposite-end LACP transparent transmission port.
12. A method for transparent transmission of protocol messages is characterized by comprising the following steps:
receiving a Link Aggregation Control Protocol (LACP) protocol message sent by first transmission equipment;
converting the received LACP protocol message into a non-LACP protocol message;
transmitting the converted non-LACP protocol message to an opposite end transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces to the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link to form a microwave link aggregation group; 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 through the microwave link aggregation group set.
13. The method of claim 12, wherein converting the received LACP protocol packet into a non-LACP protocol packet comprises one of:
packaging the LACP protocol message into the non-LACP protocol message;
and modifying the LACP protocol message into the non-LACP protocol message.
14. The method of claim 13, wherein encapsulating the LACP protocol packet into the non-LACP protocol packet comprises:
and packaging the LACP protocol message by the LACP message source media access control MAC and the common message MAC to obtain the non-LACP protocol message.
15. The method of claim 13, wherein modifying the LACP protocol packet to the non-LACP protocol packet comprises:
and replacing the LACP MAC in the LACP protocol message with a common message MAC.
16. A link state transfer method applied to the LACP aggregation system of any one of claims 1 to 5, comprising:
detecting the air interface state of an air interface on microwave equipment in a microwave link aggregation group;
under the condition that the air interface state is detected to change, triggering the transparent transmission port on the microwave equipment to change; the air interface faces to an opposite-end microwave device in the microwave link aggregation group, and the transparent transmission port faces to a transmission device interacting with the microwave device.
17. The method according to claim 16, wherein triggering a change in a state of a transparent transmission port on the microwave device when a change in a state of an air interface is detected comprises at least one of:
triggering the transparent transmission port to change in state under the condition that the change of the empty port state of at least one empty port of the microwave equipment is detected;
and triggering the transparent transmission port to change under the condition that the air interface states of all the air interfaces of the microwave equipment are detected to change.
18. The method according to claim 16 or 17, wherein the air interface status comprises: chain scission or recovery; the pass-through port state comprises: off or on.
19. A device for transparently transmitting protocol messages is located in microwave equipment, and is characterized by comprising:
the receiving module is used for receiving a Link Aggregation Control Protocol (LACP) protocol message sent by the first transmission equipment;
the conversion module is used for converting the received LACP protocol message into a non-LACP protocol message;
the transmitting module is used for transmitting the converted non-LACP protocol message to an opposite end transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces to the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link to form a microwave link aggregation group; 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 through the microwave link aggregation group set.
20. The apparatus of claim 19, wherein the conversion module is further configured to one of:
packaging the LACP protocol message into the non-LACP protocol message;
and modifying the LACP protocol message into the non-LACP protocol message.
21. The apparatus of claim 20, wherein the conversion module is further configured to encapsulate the LACP protocol packet with the LACP protocol packet source media access control MAC and a common packet MAC; and obtaining the non-LACP protocol message.
22. The apparatus of claim 20, wherein the conversion module is further configured to replace an LACP MAC in the LACP protocol message with a normal packet MAC.
23. A link state transfer apparatus, comprising:
the detection module is used for detecting the air interface state of the air interface on the microwave equipment in the microwave link aggregation group;
the triggering module is used for triggering the transparent transmission port on the microwave equipment to change under the condition that the air interface state is detected to change; the air interface faces to opposite-end microwave equipment in the microwave link aggregation group, and the transparent transmission port faces to first transmission equipment or second transmission equipment interacting with the microwave equipment;
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 through the microwave link aggregation group set.
24. The apparatus of claim 23, wherein the triggering module is further configured to at least one of:
triggering the transparent transmission port to change in state under the condition that the change of the empty port state of at least one empty port of the microwave equipment is detected;
and triggering the transparent transmission port to change under the condition that the air interface states of all the air interfaces of the microwave equipment are detected to change.
25. The apparatus according to claim 23 or 24, wherein the air interface status includes: chain scission or recovery; the pass-through port state comprises: off or on.
26. A microwave device, comprising: transparent transmission port and air interface;
the transparent transmission port is used for receiving a Link Aggregation Control Protocol (LACP) protocol message sent by the first transmission equipment; converting the received LACP protocol message into a non-LACP protocol message;
the air interface is used for transparently transmitting the converted non-LACP protocol message to an opposite end transparent transmission port through a microwave link between microwave equipment; the opposite-end transparent transmission port is positioned in the opposite-end microwave equipment and faces to the second transmission equipment; the first transmission equipment and the second transmission equipment are aggregated through the microwave equipment, and the microwave equipment is aggregated through the microwave link to form a microwave link aggregation group; 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 through the microwave link aggregation group set.
27. The microwave device of claim 26, wherein the pass-through port is further configured to one of:
packaging the LACP protocol message into the non-LACP protocol message;
and modifying the LACP protocol message into the non-LACP protocol message.
28. The microwave device according to claim 27, wherein the transparent transmission port is further configured to encapsulate the LACP protocol packet with the LACP protocol packet source media access control MAC and a common packet MAC; and obtaining the non-LACP protocol message.
29. The microwave device of claim 27, wherein the transparent transmission port is further configured to replace an LACP MAC in the LACP protocol message with a common message MAC.
30. The microwave device according to claim 26, wherein the transparent transmission port is associated with a plurality of the air interfaces; wherein the association relationship comprises at least one of:
when at least one air interface in the air interfaces is broken, the transparent transmission port is closed;
when all the empty ports are broken, the transparent transmission port is closed;
when at least one air interface in the plurality of air interfaces is recovered to be connected, the transparent transmission port is recovered to be connected;
and when the connection of all the air interfaces is recovered, the transparent transmission port is recovered.
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