CN109361552A - Port switching method, master control board card, business board and switching equipment - Google Patents
Port switching method, master control board card, business board and switching equipment Download PDFInfo
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- CN109361552A CN109361552A CN201811441472.5A CN201811441472A CN109361552A CN 109361552 A CN109361552 A CN 109361552A CN 201811441472 A CN201811441472 A CN 201811441472A CN 109361552 A CN109361552 A CN 109361552A
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- standby port
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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Abstract
The embodiment of the present application provides a kind of port switching method, master control board card, business board and switching equipment, is related to field of communication technology.Method includes: that the master control board card of switching equipment determines at least one standby port on switching equipment, wherein at least one standby port is different from the currently used main port on the business board of switching equipment；The standby port information of at least one standby port is sent to business board by master control board card；When business board determines that main port is in down state, according to standby port information, the target standby port currently used main port being switched at least one standby port.Due to when business board, which is stuck in, determines that current main port is in down state, currently used main port directly and quickly can be switched to the work of target standby port based on standby port information by business board, avoid by master control board card switching taking long time, cause port switching not in time the technical issues of.
Description
Technical field
This application involves fields of communication technology, in particular to a kind of port switching method, master control board card, business board
Card and switching equipment.
Background technique
Spanning-Tree Protocol is common two layers of abscission ring agreement in Ethernet, for by the forward-path in a broadcast domain
Repair and be kept to tree.
Currently, switching equipment is based on Spanning-Tree Protocol with other equipment when being communicated, the master control board card of switching equipment can be with
Message is handled based on the corresponding port in the business board on Spanning-Tree Protocol control switching equipment.But make in network state variation
Corresponding port in business board when needing to change, master control board card can be business board based on the protocol massages processing received
Card determine new port to handle message, but it is such take a long time, lead to the switching of the port on business board not in time.
Summary of the invention
The application is to provide a kind of port switching method, master control board card, business board and switching equipment.To avoid business
The switching of port on board not in time the problem of.
Embodiments herein is accomplished in that
In a first aspect, the embodiment of the present application provides a kind of port switching method, it is applied to switching equipment, the method packet
It includes:
The master control board card of the switching equipment determines at least one standby port on the switching equipment, wherein institute
At least one standby port is stated different from the currently used main port on the business board of the switching equipment；
The standby port information of at least one standby port is sent to the business board by the master control board card；
It, will according to the standby port information when business board determines that the main port is in down state
The currently used main port is switched to the target standby port at least one described standby port.
In the embodiment of the present application, since master control board card can send the standby port information for the standby port determined
Business board is given, then business board is based on standby when business board is stuck in and determines that current main port is in down state
Currently used main port directly and quickly can be switched to the work of target standby port with port information, avoided
By master control board card switching take long time, cause port switching not in time the technical issues of.
With reference to first aspect, in some possible implementations, the business board determines that the main port is in
When down state, according to the standby port information, by the currently used main port be switched to it is described at least one
Target standby port in standby port, comprising:
When the business board determines that the main port is in down state, according to the standby port information, obtain
Obtain the priority of each standby port at least one described standby port；
The business board determines that the standby port of highest priority at least one described standby port is that target is spare
Port；
The currently used main port is switched to the target standby port by the business board.
In the embodiment of the present application, due to end that target standby port is highest priority at least one standby port
Mouthful, therefore being switched to target standby port also can guarantee that the performance of switching equipment is hardly affected, and ensure that exchange is set
The stability of standby work.
It with reference to first aspect,, will be described described according to the standby port information in some possible implementations
Currently used main port is switched to after the target standby port at least one described standby port, and the method is also wrapped
It includes:
The business board deletes the MAC Address learnt based on the main port.
In the embodiment of the present application, after being switched to the work of target standby port, business board can will then be based on primary
The MAC Address that port learns is deleted, and guarantees the subsequent processing message not shadow by the MAC Address learnt based on main port
It rings, ensure that target standby port can be correctly by Message processing.
With reference to first aspect, in some possible implementations, the master control board card of the switching equipment is determined described
After at least one standby port on switching equipment, the method also includes:
The business board obtains the MSTP BPDUs that other switching equipment are sent in the network using Spanning-Tree Protocol；
The business board judges whether the root bridge in the network changes according to the Root-bridge information in the MSTP BPDUs,
Or judge whether the topology status in the network changes according to whether the MSTP BPDUs carry change in topology mark information,
Wherein, the MSTP BPDUs, which do not carry the change in topology mark information, indicates that the topology status does not change；
When the business board determines that described bridge does not change or the topology status does not change, institute is kept
The port switching function for stating business board is open state.
In the embodiment of the present application, business board is stuck in the root bridge in determining network no variation or topology status no variation,
The determination of business board ability can be switched fast port based on the port switching function of business board, avoid the port of switching with
Root bridging or topology status in network mismatch and cause whole network unstable.
Second aspect, the embodiment of the present application provide a kind of master control board card, and the master control board card includes:
Port role determining module, for determining at least one standby port, wherein at least one described standby port
Different from the currently used main port on business board.
Information sending module, for the standby port information of at least one standby port to be sent to the business board
Card；So that, according to the standby port information, working as by described in when the main port of the business board is in down state
The preceding main port used is switched to the target standby port at least one described standby port.
The third aspect, the embodiment of the present application provide a kind of business board, and the business board includes:
Information receiving module, the standby port information of at least one standby port for receiving master control board card transmission；Its
In, at least one described standby port is different from currently used main port.
Port switching module when for determining that the main port is in down state, is believed according to the standby port
The currently used main port is switched to the target standby port at least one described standby port by breath.
In conjunction with the third aspect, in some possible implementations,
The port switching module, when being also used to the business board and determining that the main port is in down state,
According to the standby port information, the priority of each standby port at least one described standby port is obtained；The business
Board determines that the standby port of highest priority at least one described standby port is target standby port；The business board
The currently used main port is switched to the target standby port.
In conjunction with the third aspect, in some possible implementations, the business board further include:
Address removing module is deleted the MAC Address learnt based on the main port for the business board.
In conjunction with the third aspect, in some possible implementations, the business board further include:
Information acquisition module obtains other switching equipment hairs in the network using Spanning-Tree Protocol for the business board
The MSTP BPDUs sent.
Change determining module, the network is judged according to the Root-bridge information in the MSTP BPDUs for the business board
In root bridge whether change, or judge in the network according to whether the MSTP BPDUs carry change in topology mark information
Whether topology status changes, wherein the MSTP BPDUs, which do not carry the change in topology mark information, indicates the topology status
Do not change.
Status control module, for the business board determine described bridge do not change or the topology status not
When changing, keeping the port switching function of the business board is open state.
Fourth aspect, the embodiment of the present application provide a kind of switching equipment, and the switching equipment includes: master control board card and extremely
A few business board being connect with the master control board card；
The master control board card and the business board are based on data communication to execute as in a first aspect, and first aspect times
Port switching method described in one implementation.
5th aspect, the embodiment of the present application provide a kind of calculating of non-volatile program code that can be performed with computer
The readable storage medium of machine, said program code make any realization side of the computer execution first aspect and first aspect
Port switching method described in formula.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the structural block diagram of the network of two layers of abscission ring of one kind of the application first embodiment offer；
Fig. 2 shows the structural frames of switching equipment in the network of two layers of abscission ring of one kind of the application first embodiment offer
Figure；
Fig. 3 shows a kind of flow chart of port switching method of the application second embodiment offer；
Fig. 4 shows a kind of structural block diagram of master control board card of the application 3rd embodiment offer；
Fig. 5 shows a kind of structural block diagram of business board of the application fourth embodiment offer.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed the application's to the detailed description of the embodiments herein provided in the accompanying drawings below
Range, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not being done
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
First embodiment
Referring to Fig. 1, the embodiment of the present application provides a kind of network 10 of two layers of abscission ring, which be can be based on life
At tree protocol STP protocol (Spanning Tree Protocol, STP), Rapid Spanning Tree Protocol (rapid spanning
Tree Protocol, RSTP) or Multiple Spanning Tree Protocol (Multi-Service Transfer Platform, MSTP) etc. formed
Network, which may include: multiple switching equipment 20.
Wherein, multiple switching equipment 20 is based on Spanning-Tree Protocol and is interconnected to form tree, and multiple exchange is set
Some switching equipment 20 in standby 20 can be chosen and communicating with other switching equipment 20 in multiple switching equipment 20
Lifting is root bridge, then other switching equipment 20 in multiple switching equipment 20 in addition to the root bridge then can be used as non-root bridge device.
As shown in Fig. 2, Fig. 2 shows the structural block diagram of any switching equipment 20 in multiple switching equipment 20, switching equipment
20 may include: master control board card 21 and business board 22.Wherein, master control board card 21 can be communicated to connect with business board 22, and
Business board 22 can then be communicated to connect by the port on business board 22 and other switching equipment 20 in network 10.
In the present embodiment, master control board card 21 and business board 22 can cooperate realization to port switching method based on communication
It executes.
In addition, the quantity of the business board 22 in switching equipment 20 can be at least one in some possible modes,
The operation logic of each business board 22 can be identical at least one business board 22.In this regard, succinct, sheet for ease of description
Embodiment will be illustrated by taking a business board 22 as an example, but be not intended as limiting.
Second embodiment
Present embodiments provide a kind of data interactive method, it should be noted that step shown in the flowchart of the accompanying drawings
It can execute in a computer system such as a set of computer executable instructions, although also, showing patrol in flow charts
Sequence is collected, but in some cases, it can be with the steps shown or described are performed in an order that is different from the one herein.Below to this
Embodiment describes in detail.
Referring to Fig. 3, the embodiment of the present application provides a kind of port switching method, which is applied to two layers
Any of network of abscission ring be non-root device switching equipment, the port switching method include: step S100, step S200 and
Step S300.
Step S100: the master control board card of the switching equipment determines at least one spare end on the switching equipment
Mouthful, wherein at least one described standby port is different from the currently used primary end on the business board of the switching equipment
Mouthful.
Step S200: the standby port information of at least one standby port is sent to the industry by the master control board card
Business board.
Step S300: when the business board determines that the main port is in down state, according to the spare end
The currently used main port is switched to the target standby port at least one described standby port by message breath.
The process of the port switching method will be described in detail below.
Step S100: the master control board card of the switching equipment determines at least one spare end on the switching equipment
Mouthful, wherein at least one described standby port is different from the currently used primary end on the business board of the switching equipment
Mouthful.
Step S100: the master control board card of the switching equipment determines at least one spare end on the switching equipment
Mouthful, wherein at least one described standby port is different from the currently used primary end on the business board of the switching equipment
Mouthful.
When multiple switching equipment in the network are enabled, i.e., when multiple switching equipment work on power, assisted based on spanning tree
View STP protocol, Rapid Spanning Tree Protocol or Multiple Spanning Tree Protocol, this multiple switching equipment need interworking protocol message, so that appointing
One switching equipment can into multiple switching equipment other switching equipment table names oneself role in a network.
In this way, during multiple switching equipment interworking protocol messages, based on some conditions for example, switching equipment it is excellent
The MAC Address of first grade and switching equipment upper port can elect root bridge device in multiple switching equipment, wherein the root bridge is set
The smallest switching equipment of MAC Address of the standby highest priority and/or switching equipment upper port that can be switching equipment.So,
Other switching equipment in multiple switching equipment other than the root bridge device then can be used as non-root bridge device.
Switching equipment in the present embodiment can be used as non-root bridge device, in this way, the master control board card on switching equipment can
Using the role according to the switching equipment as non-root bridge device, and according to the role of port each on the switching equipment for example,
Root port, designated port and backup port, and the state according to port each on switching equipment for example, available mode or
Down state may thereby determine that preferential so as to be ranked up to each root port on switching equipment according to priority
The grade the smallest root port of highest, that is, link overhead is the main port of the switching equipment, which then can be switching equipment
Business board on currently used main port.And at least one can also be determined from each root port according to priority
Standby port, wherein the priority of any standby port is respectively less than the priority of the main port at least one standby port,
And at least one standby port is different from the currently used main port on the business board of switching equipment.
It is understood that the quantity at least one standby port determined can be used as redundancy backup at 2 or more,
Even if the i.e. highest standby port of main port and override cannot all be used, can bring there are also other standby ports makes
With which improves the stability of switching equipment work.
During the master control board card of switching equipment determines main port and at least one standby port, master control board card can
The standby port of at least one standby port can also be obtained to obtain main port information and the master control board card of main port
Information.Wherein, main port information may include the port numbers of main port, the role of main port and state, main port
Priority level etc., and standby port information then may include: the role of the port numbers of each standby port, each standby port
With state and the priority level of each standby port etc..
Main port information and standby port information, master control board card of the master control board card of switching equipment based on acquisition can
Main port information and standby port information are issued to business board.Business board can be according in main port information
The port numbers of main port, the role of main port and state etc., determine port information from port each on business board
Port with main port information matches is main port.In this, business board on switching equipment it is currently used primary
Port is then main port, i.e., business board can carry out transmitting-receiving process to message based on the main port.
Furthermore if the master control board card of switching equipment can issue main port information when business board is at least one
Each business board at least one business board, enables a certain business board root at least one business board
According to the main port information, from the port for determining port information Yu main port information matches on the business board in each port
For main port.
In addition, the master control board card of switching equipment, which during aforementioned intercommunication message, can also obtain, determines that exchange is set
Standby role, and determine the root device information of network and the topology information of network.It so, is the business convenient for switching equipment
Board can accurately carry out port switching, and the master control board card of old friend's exchange device can also be by the role of switching equipment, and really
The topology information of the root device information and network of making network is sent to business board.And business board be at least one
When, just by the role of switching equipment, and determine that the Root-bridge information of network and the change in topology mark information of network are sent to
Each business board.
Step S200: the standby port information of at least one standby port is sent to the industry by the master control board card
Business board.
Correspondingly, main port information can be not only sent to business board, master control borad by the master control board card of switching equipment
Standby port information can also be handed down to business board by card, in this way, business board can obtain and record standby port letter
The port numbers of each standby port in breath, the priority of the role of each standby port and state and each standby port
Not etc..
Certainly, if business board is at least one, standby port information is just sent to each business board by master control board card
Card.
For that can be rapidly performed by port switching convenient for business board, the master control board card of switching equipment is opened up in determining network
When flutterring in stable condition, for example, the master control board card of switching equipment does not receive other in network set in the preset duration after enabled
Preparation send about the Root-bridge information of root bridging or the change in topology mark information of change in topology, then master control board card can
Determine that topology status is stablized in network.
For master control board card in switching equipment based on determining that topology status is stablized in network, master control board card can be according to default
The instruction of Program Generating port switching, and will the business board that is sent in switching equipment of switching instruction.Alternatively, in business board
When at least one, port switching instruction is just also sent to each business board by master control board card.
In this way, business board is based on receiving port switching instruction, it can determine and be adjusted to out port switching function
Open state.Business board be based on port switching function can when needing to switch, the main port currently used from chief commander from
Main port is switched to the target standby port at least one standby port, or from the currently used main port of chief commander from
Standby port is switched to the lower standby port of priority at least one standby port.
Step S300: when the business board determines that the main port is in down state, according to the spare end
Currently used main port is switched to the target standby port at least one described standby port by message breath.
The business board card of switching equipment in the process of work, business board can in real time on business board be in work
Each port for making state is monitored.If the business board of switching equipment monitors each end in running order on switching equipment
There is port to be in down state in mouthful, that is, there is port to be in Down or unstable state, then business board can be gone really
Whether the fixed port for being in down state is main port.
Optionally, this can be in the port information of the port of down state and the main port of record by business board
Information matched.
If mismatching, illustrating that this is in the port of down state is not main port, and at this moment business board can be with base
It is handled in other service logics, for example, can report an error or without processing.
If matching, illustrating that this is in the port of down state is main port, and such business board is based on being in and open
The port switching function for opening state can determine that the main port is switched to standby port by needs.The business board of switching equipment
The priority that each standby port at least one standby port can be obtained according to standby port information, thus according to every
The priority of a standby port can then determine that the standby port of highest priority at least one standby port is that target is spare
Port.Therefore, currently used main port can be switched to target standby port by the business board of switching equipment, that is, be handed over
The transmitting-receiving process that the business board of exchange device can carry out message based on the target standby port.
In the present embodiment, as a kind of side optionally that currently used main port is switched to target standby port
Formula, if the quantity of the business board of switching equipment is one, then the target standby port can be on business board.Old friend
The business board of exchange device can determine exit port based on the target standby port information of target standby port from each port
The port of information and target standby port information matches is the target standby port, thus what business board can determine this
Target standby port is switched to forwarding state from blocked state, in this way, the currently used main port on business board is just real
Show and has been switched to the target standby port.
In the present embodiment, as by currently used main port be switched to target standby port it is another optionally
Mode, if the quantity of the business board of switching equipment is more than one, then the target standby port may should not be equipped with master
With on the business board of port.Therefore it should be stuck in based on target standby port information from each port equipped with the business board of main port
It, should be equipped with main port after determining that the port of port information and target standby port information matches is the target standby port
Business board can judge that the target standby port is on the business board for being equipped with main port, or at least one industry
It is engaged on other business boards on board in addition to the business board equipped with main port.
If should determine that target standby port was equipped with the business board of main port at this equipped with the business board of main port
On, then forwarding shape directly should can be switched to from blocked state for target standby port equipped with the business board of main port
State.
If target standby port should be determined on other business boards equipped with the business board of main port, then this is equipped with
The business board of main port can generate the message of the target standby port information comprising the target standby port, and directly
The other business boards being sent to where target standby port, so that other business boards are spare based on the target in the message
Target standby port is switched to forwarding state from blocked state by port information.
Furthermore to guarantee that message can be forwarded normally after port switching, business board can also will be based on the main port
The mac address table entry deletion learnt.
As the mode optionally of the present embodiment, business board, which is stuck in, obtains other friendships in the network using Spanning-Tree Protocol
When the MSTP BPDUs that exchange device is sent, while business board can be by sending master control board card to handle on the MSTP BPDUs, business
Board can replicate MSTP BPDUs a and oneself is handled.
The business board of switching equipment can be to the MSTP BPDUs decapsulation, so as to obtain the root bridge in MSTP BPDUs
Information obtains the change in topology mark information carried in MSTP BPDUs.Therefore business board just can also be based in advance by master control
Whether the Root-bridge information that board is sent judges whether the topology status in network changes, or can also be carried according to MSTP BPDUs
Change in topology mark information judges whether the topology status in network changes.
If the business board of switching equipment determines that root bridge changes according to Root-bridge information, or is not taken according to MSTP BPDUs
Band change in topology mark information and when determining that topology status does not change, then there is no big for the network environment for illustrating in network
Variation, therefore business board can keep business board port switching function be open state.
If the business board of switching equipment determines that root bridge changes according to Root-bridge information, or is carried according to MSTP BPDUs
Change in topology mark information and when determining that topology status changes, then illustrate that big change has occurred in the network environment in network
Change, thus business board can by the port switching function of business board by open state adjustment be in off state, thus no longer into
Row port switching.And when the business board of switching equipment is at least one, which can also inform at least one industry
The other business boards being engaged in board in addition to the business board, so that each business board in other business boards can incite somebody to action
Port switching function is in off state by open state adjustment.
3rd embodiment
Referring to Fig. 4, the embodiment of the present application provides a kind of master control board card 200, which may include:
Port role determining module 210, for determining at least one standby port, wherein described at least one is spare
Port is different from the currently used main port on business board.
Information sending module 220, for the standby port information of at least one standby port to be sent to the industry
Business board；So that when the main port of the business board is in down state, according to the standby port information, by institute
State the target standby port that currently used main port is switched at least one described standby port.
It should be noted that due to it is apparent to those skilled in the art that, for the convenience and letter of description
Clean, system, the specific work process of device and unit of foregoing description can be with reference to corresponding in preceding method embodiment
Journey, details are not described herein.
Fourth embodiment
Referring to Fig. 5, the embodiment of the present application provides a kind of business board 300, which may include:
Information receiving module 310, the standby port information of at least one standby port for receiving master control board card transmission；
Wherein, at least one described standby port is different from currently used main port.
Port switching module 320, when for determining that the main port is in down state, according to the standby port
The currently used main port is switched to the target standby port at least one described standby port by information.
Optionally, the port switching module 320, be also used to the business board determine the main port be in can not
When with state, according to the standby port information, the priority of each standby port at least one described standby port is obtained；
The business board determines that the standby port of highest priority at least one described standby port is target standby port；It is described
The currently used main port is switched to the target standby port by business board.
Optionally, business board 300 can also include:
Address removing module 330 is deleted the MAC Address learnt based on the main port for the business board
It removes.
Information acquisition module 340 obtains other exchanges in the network using Spanning-Tree Protocol for the business board and sets
The MSTP BPDUs that preparation is sent.
Change determining module 350, for the business board according to the Root-bridge information judgement in the MSTP BPDUs
Whether the root bridge in network changes, or judges the network according to whether the MSTP BPDUs carry change in topology mark information
In topology status whether change, wherein the MSTP BPDUs, which do not carry the change in topology mark information, indicates the topology
State does not change.
Status control module 360 determines that described bridge does not change or the topological shape for the business board
When state does not change, keeping the port switching function of the business board is open state.
It should be noted that due to it is apparent to those skilled in the art that, for the convenience and letter of description
Clean, system, the specific work process of device and unit of foregoing description can be with reference to corresponding in preceding method embodiment
Journey, details are not described herein.
It should be understood by those skilled in the art that, the embodiment of the present application can provide as the production of method, system or computer program
Product.Therefore, in terms of the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, it wherein includes computer available programs generation that the embodiment of the present application, which can be used in one or more,
The meter implemented in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of code
The form of calculation machine program product.
It is set in conclusion the embodiment of the present application provides a kind of port switching method, master control board card, business board and exchange
It is standby.Method includes: that the master control board card of switching equipment determines at least one standby port on switching equipment, wherein at least one
A standby port is different from the currently used main port on the business board of switching equipment；Master control board card is standby by least one
Business board is sent to the standby port information of port；When business board determines that main port is in down state, according to
Standby port information, the target standby port currently used main port being switched at least one standby port.
Since the standby port information for the standby port determined can be sent to business board by master control board card, then
Business board is stuck in when determining that current main port be in down state, and business board can be straight based on standby port information
It connects and currently used main port is quickly switched to the work of target standby port, avoid the consumption switched by master control board card
When it is too long, cause port switching not in time the technical issues of.
The above is only preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For member, various changes and changes are possible in this application.Within the spirit and principles of this application, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this application.It should also be noted that similar label and letter are under
Similar terms are indicated in the attached drawing in face, therefore, once being defined in a certain Xiang Yi attached drawing, are not then needed in subsequent attached drawing
It is further defined and explained.
More than, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, and it is any to be familiar with
Those skilled in the art within the technical scope of the present application, can easily think of the change or the replacement, and should all cover
Within the protection scope of the application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of port switching method, which is characterized in that be applied to switching equipment, which comprises
The master control board card of the switching equipment determines at least one standby port on the switching equipment, wherein it is described extremely
A few standby port is different from the currently used main port on the business board of the switching equipment；
The standby port information of at least one standby port is sent to the business board by the master control board card；
It, will be current according to the standby port information when business board determines that the main port is in down state
The main port used is switched to the target standby port at least one described standby port.
2. port switching method according to claim 1, which is characterized in that the business board determines the main port
When in down state, according to the standby port information, by the currently used main port be switched to it is described at least
Target standby port in one standby port, comprising:
When the business board determines that the main port is in down state, according to the standby port information, institute is obtained
State the priority of each standby port at least one standby port；
The business board determines that the standby port of highest priority at least one described standby port is target standby port；
The currently used main port is switched to the target standby port by the business board.
3. port switching method according to claim 1 or 2, which is characterized in that believed described according to the standby port
The currently used main port is switched to after the target standby port at least one described standby port, institute by breath
State method further include:
The business board deletes the MAC Address learnt based on the main port.
4. port switching method according to claim 1 or 2, which is characterized in that in the master control board card of the switching equipment
After determining at least one standby port on the switching equipment, the method also includes:
The business board obtains the MSTP BPDUs that other switching equipment are sent in the network using Spanning-Tree Protocol；
The business board judges whether the root bridge in the network changes according to the Root-bridge information in the MSTP BPDUs, or
Judge whether the topology status in the network changes according to whether the MSTP BPDUs carry change in topology mark information,
In, the MSTP BPDUs, which do not carry the change in topology mark information, indicates that the topology status does not change；
When the business board determines that described bridge does not change or determine that the topology status does not change, institute is kept
The port switching function for stating business board is open state.
5. a kind of master control board card, which is characterized in that the master control board card includes:
Port role determining module, for determining at least one standby port, wherein at least one described standby port is different
In the currently used main port on business board；
Information sending module, for the standby port information of at least one standby port to be sent to the business board；
So that when the main port of the business board is in down state, it, will be described current according to the standby port information
The main port used is switched to the target standby port at least one described standby port.
6. a kind of business board, which is characterized in that the business board includes:
Information receiving module, the standby port information of at least one standby port for receiving master control board card transmission；Wherein, institute
At least one standby port is stated different from currently used main port；
Port switching module, will according to the standby port information when for determining that the main port is in down state
The currently used main port is switched to the target standby port at least one described standby port.
7. business board according to claim 6, which is characterized in that
The port switching module, when being also used to the business board and determining that the main port is in down state, according to
The standby port information obtains the priority of each standby port at least one described standby port；The business board
The standby port for determining highest priority at least one described standby port is target standby port；The business board is by institute
It states currently used main port and is switched to the target standby port.
8. business board according to claim 6 or 7, which is characterized in that the business board further include:
Address removing module is deleted the MAC Address learnt based on the main port for the business board.
9. business board according to claim 6 or 7, which is characterized in that the business board further include:
Information acquisition module obtains what other switching equipment in the network using Spanning-Tree Protocol were sent for the business board
MSTP BPDUs；
Change determining module, is judged in the network for the business board according to the Root-bridge information in the MSTP BPDUs
Whether root bridge changes, or judges topology in the network according to whether the MSTP BPDUs carry change in topology mark information
Whether state changes, wherein the MSTP BPDUs, which do not carry the change in topology mark information, indicates that the topology status is unchanged
Change；
Status control module determines that described bridge does not change or the topology status does not occur for the business board
When variation, keeping the port switching function of the business board is open state.
10. a kind of switching equipment, which is characterized in that the switching equipment includes: master control board card and at least one and the master control
The business board of board connection；
The master control board card and the business board execute the end as described in any claim of claim 1-4 based on data communication
Mouth switching method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441472.5A CN109361552A (en) | 2018-11-28 | 2018-11-28 | Port switching method, master control board card, business board and switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441472.5A CN109361552A (en) | 2018-11-28 | 2018-11-28 | Port switching method, master control board card, business board and switching equipment |
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| Publication Number | Publication Date |
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| CN109361552A true CN109361552A (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441472.5A Pending CN109361552A (en) | 2018-11-28 | 2018-11-28 | Port switching method, master control board card, business board and switching equipment |
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| CN (1) | CN109361552A (en) |
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| CN109828945A (en) * | 2019-02-20 | 2019-05-31 | 杭州迪普科技股份有限公司 | A kind of service message processing method and system |
| CN110011912A (en) * | 2019-03-15 | 2019-07-12 | 北京星网锐捷网络技术有限公司 | Case type switching equipment uplink switching method and device |
| CN110661730A (en) * | 2019-10-24 | 2020-01-07 | 北京锐安科技有限公司 | Network switching equipment management method, device, server and storage medium |
| CN111262735A (en) * | 2020-01-15 | 2020-06-09 | Ut斯达康通讯有限公司 | Network management switching device and method |
| WO2021042675A1 (en) * | 2019-09-04 | 2021-03-11 | 厦门网宿有限公司 | Layer-2 private wire network system and configuration method |
| CN113938416A (en) * | 2021-10-26 | 2022-01-14 | 新华三信息安全技术有限公司 | Path selection method and device |
| CN115834358A (en) * | 2022-11-24 | 2023-03-21 | 中盈优创资讯科技有限公司 | Method and device for automatically switching main board and standby board of equipment main control board card |
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| CN115834358A (en) * | 2022-11-24 | 2023-03-21 | 中盈优创资讯科技有限公司 | Method and device for automatically switching main board and standby board of equipment main control board card |
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