CN109302359A - A kind of network equipment, link converting method and device - Google Patents
A kind of network equipment, link converting method and device Download PDFInfo
- Publication number
- CN109302359A CN109302359A CN201811430294.6A CN201811430294A CN109302359A CN 109302359 A CN109302359 A CN 109302359A CN 201811430294 A CN201811430294 A CN 201811430294A CN 109302359 A CN109302359 A CN 109302359A
- Authority
- CN
- China
- Prior art keywords
- link
- board
- exchange board
- exchange
- business
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/55—Prevention, detection or correction of errors
- H04L49/557—Error correction, e.g. fault recovery or fault tolerance
-
- 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
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
Abstract
The present invention provides a kind of network equipment, link converting method and devices, are related to field of communication technology.The network equipment includes the first exchange board, the second exchange board and the business board communicated to connect two-by-two；First exchange board is for judging whether the first link breaks down, if so, sending fault notification message to the second exchange board；Fault notification message is received in the clamping of second power board, and returns to fault recognition message to the second exchange board；First exchange board is switched to indirect path from directapath for receiving fault recognition message, by the transmission path of the first exchange board and business board, and directapath is first link, and indirect path is the link in tandem of the second link and third link.The problem of network equipment alleviates the reduction of internal bandwidth by way of exchanging board and being forwarded to the flow of faulty link.
Description
Technical field
The present invention relates to fields of communication technology, in particular to a kind of network equipment, link converting method and device.
Background technique
The distributed rack network equipment is usually by one or more exchange boards are formed with multiple business boards, wherein industry
Business board externally provides interface and accesses for equipment, and exchanging board is then only the internal data path provided between different business board
In the presence of.But usually exchange board itself has all characteristics of business board, therefore occurs providing industry on exchange board
The distributed network equipment of business mouth, to improve device port density while reduce equipment cost.Pass through height between any two boards
Fast inner link is attached that (inner link here can be single physical link, be also possible to multiple physical links composition
Link aggregation), unlike common device exchange board between also have connection.When different business board forwarding service data,
It first passes through inner link and is transmitted to exchange board, exchange board reselection corresponds to inner link and is forwarded on purpose business board.
Business datum is interrupted between internal link fault will will lead to board, and a kind of common settling mode is by failure end
Board isolation is exchanged, i.e., all business boards no longer to the exchange board converting flow, participate in again again after fault recovery
Forwarding, but all links that such mode will lead to same exchange board there are an internal link fault all can not
The problem of being reduced with the bandwidth of, faulty link and other normal links.
Summary of the invention
In view of this, the embodiment of the present invention is designed to provide a kind of network equipment, link converting method and device, with
It solves the above problems.
In a first aspect, the embodiment of the invention provides a kind of network equipment, the network equipment include the first exchange board,
Second exchange board and business board, the business board card pass through the first link and the first power board cartoon letters, the industry
Business board exchanges board and the second power board cartoon by the second link and the second power board cartoon letters, described first
Cross third link communication；The first exchange board, for judging whether first link breaks down, if so, to described
Second exchange board sends fault notification message；The second exchange board, for receiving the fault notification message, and to institute
It states the first exchange board and returns to fault recognition message；The first exchange board, for receiving the fault recognition message, by institute
The transmission path for stating the first exchange board and the business board is switched to indirect path from directapath, and the directapath is
First link, the indirect path are the link in tandem of second link and the third link.
When first link of the embodiment of the present invention between the first exchange board and business board breaks down, business board
The flow of the first link before failure is sent to the first exchange board by second exchange board i.e. the second link and third link,
To provide biggish internal bandwidth as far as possible on the basis of non-interrupting service flow for equipment.
Synthesis is in a first aspect, the first exchange board is also used to: determining first chain in the first exchange board
After road is broken down, and to it is described second exchange board send fault notification message before, to first link carry out
Broadcast isolation.
The embodiment of the present invention avoids continuing through failure mouth to the transmission broadcast of the first link by broadcast the first link of isolation
Flow, it is ensured that other links of the first exchange board work normally, saving while avoiding the occurrence of broadcast traffic error of transmission
The bandwidth resources of business board, while preventing the mistake forwarding of moment flow after fault recovery.
Synthesis is in a first aspect, the second exchange board is also used to: exchanging in the first exchange board to described second
After board transmission fault notification message and first power board clamping receives the failure that the second exchange board returns
Before confirmation message, cancel the broadcast isolation of second link.
The embodiment of the present invention is making the second exchange board restore to receive extensively by way of the broadcast isolation for cancelling the second link
Flow is broadcast, so that the broadcast traffic sent before the first link failure by the first link is through the second link transmission to the second power board
Card.
Synthesis is in a first aspect, the first exchange board is also used to: in the first exchange board to first link
Before carrying out broadcast isolation, judge whether second link is in normal communication state, if so, " to described the described in executing
One link carries out broadcast isolation " the step of.
The embodiment of the present invention determines that the second link is in normal communication state before carrying out broadcast isolation to the first link, with
The transmission path of the broadcast isolation of guarantee the first link of execution and the first exchange board and business board can be normal after switching
Communication, improves the communication stability of network device internal link.
Synthesis is in a first aspect, the second exchange board is also used to: cancelling second chain in the second exchange board
Before the broadcast isolation on road, judge whether second link is in normal communication state, if so, described in executing " described in cancellation
The broadcast of second link is isolated " the step of.
The embodiment of the present invention determines that the second link is in normal communication shape before the broadcast isolation for cancelling the second link again
State, to guarantee that the transmission path for cancelling broadcast isolation and the first exchange board and business board after handover being capable of positive normal open
Letter, improves the communication stability of network device internal link.
Synthesis is in a first aspect, the first exchange board is also used to: exchanging in the first exchange board by described first
After the transmission path of board and the business board is switched to indirect path from directapath, whether first link is judged
Restore normal communication state, if so, by the transmission path of the first exchange board and the business board from the indirect road
Diameter is switched to the directapath, and sends to the second exchange board and restore notification message.
The embodiment of the present invention is stood after transmission path is switched to indirect path in the first link-recovery normal communication state
Transmission path is switched back into directapath, with the normal communication of inner link in timely instauration net network equipment, is further enhanced
Communication stability.
Synthesis is also used to receive the recovery notification message, restores described second in a first aspect, the second exchange board
The broadcast of link is isolated, and sends to the first exchange board and restore confirmation message；The first exchange board, is also used to connect
The recovery confirmation message is received, the broadcast isolation of first link is cancelled.
The embodiment of the present invention is isolated and cancels the broadcast isolation of the first link by restoring the broadcast of the second link, makes business
Broadcast traffic before the failure of board by the transmission of the first link transmission after fault recovery again through the first link transmission,
Improve the transmission stability and bandwidth availability ratio of network device internal link.
Second aspect, the embodiment of the invention provides a kind of link converting methods, hand over applied to first in the network equipment
Change board, the network equipment includes the first exchange board, the second exchange board and business board, and the business board card passes through the
One link and the first power board cartoon letters, the business board card pass through the second link and the second power board cartoon letters,
By third link communication, the link converting method includes: judgement for the first exchange board and the second power board card
Whether first link breaks down, if so, sending fault notification message to the second exchange board；Receive described second
The fault recognition message that board returns is exchanged, the transmission path of the first exchange board and business board is cut from directapath
It is changed to indirect path, the directapath is first link, and the indirect path is second link and the third
The link in tandem of link.
The third aspect, the embodiment of the invention also provides a kind of link conversion equipment, the link conversion equipment includes: to sentence
Disconnected module, for judging whether first link breaks down, if so, sending fault notification message to the second exchange board；
Switching module, the fault recognition message returned for receiving the second exchange board, by the first exchange board and business board
Transmission path be switched to indirect path from directapath.
Fourth aspect, it is described computer-readable the embodiment of the invention also provides a kind of computer-readable storage medium
It takes and is stored with computer program instructions in storage medium, when the computer program instructions are read and run by a processor, hold
Step in any of the above-described aspect the method for row.
Beneficial effect provided by the invention is:
The present invention provides a kind of network equipment, link converting method and devices, and the network equipment is in equipment inner link
After breaking down, secondary forwarding is carried out using the flow that the link pair faulty link between exchange board should transmit, uses other
Link in normal communication state realizes the normal forwarding of service traffics, avoids the first exchange board quilt of failure
Directly it is isolated, and then ensure that the internal bandwidth of the network equipment；The first exchange board and the second power board are stuck in progress event simultaneously
The switching for carrying out transmission path after the confirmation of barrier information again, avoids switching transmission path under error situations, improves network and set
The stability of standby inner link data transmission.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing understanding of the embodiment of the present invention.The objectives and other advantages of the invention can be by written theory
Specifically noted structure is achieved and obtained in bright book, claims and attached drawing.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, 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 is that the connection relationship between a kind of exchange board and business board that first embodiment of the invention provides is illustrated
Figure；
Fig. 2 is a kind of structural schematic diagram for network equipment that first embodiment of the invention provides；
Fig. 3 is a kind of path schematic diagram for flow forwarding that first embodiment of the invention provides；
Fig. 4 is a kind of process for link converting method applied to the first exchange board that second embodiment of the invention provides
Schematic diagram；
Fig. 5 is a kind of process for link converting method applied to the second exchange board that second embodiment of the invention provides
Schematic diagram；
Fig. 6 is the module diagram for one kind the first link conversion equipment that third embodiment of the invention provides；
Fig. 7 is the module diagram for one kind the second link conversion equipment that third embodiment of the invention provides.
Icon: the 10- network equipment；11- first exchanges board；12- second exchanges board；13- business board；40- first
Link conversion equipment；41- judgment module；42- switching module；50- the second link conversion equipment；51- failure notification receiving module；
Module is cancelled in 52- isolation；53- confirms return module.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention 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 invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
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.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
First embodiment
Through the applicant the study found that in existing distributed network equipment business board to exchange board send business number
According to when, one kind is directly sent to purpose exchange board, and one kind is first to be dealt into non-purpose exchange board, which passes through again and purpose
Link forwarding between board.And business datum is interrupted between internal link fault will will lead to board, a kind of common settling mode
It is that the exchange board at failure end is isolated, i.e., all business boards are no longer to the exchange board converting flow, until fault recovery
Forwarding is participated in again again afterwards, referring to FIG. 1, Fig. 1 is a kind of exchange board and business board that first embodiment of the invention provides
Between connection relationship diagram, after detecting that inner link 1 breaks down, exchange board 0 is isolated, then inner link 2
Normal discharge forwarding is not can be carried out with inner link 3.The processing mode of above-mentioned simple isolated fault end exchange board drops again
Forwarding bandwidth in low equipment between board, also will affect the data traffic of user in the use environment of big flow.
To solve the above-mentioned problems, first embodiment of the invention provides a kind of network equipment 10, referring to FIG. 2, Fig. 2 is
A kind of structural schematic diagram for network equipment that first embodiment of the invention provides.
The network equipment 10 includes that the first exchange board 11, second exchanges board 12 and business board 13, wherein the first exchange
Board 11 is communicated by the first link with business board 13, and the second exchange board 12 is logical by the second link and business board 13
Letter, the first exchange board 11 exchange board 12 with second by third link and communicate.
Specifically, the board in the present embodiment is pluggable module on a kind of distribution switch, and slot position can be with
A kind of board is inserted to provide different business functions, core is circuit board and operation with processor/memory/exchange chip etc.
Program.
The first exchange board 11, second exchanges the flow transmission mode between board 12 and business board 13 in the present embodiment
(i.e. the first link, the second link and third link) can be, but not limited to be high-speed bus mode, and optional high-speed bus includes
HiGig bus, HiGig2 bus, EtherCAT bus, HDLC bus, industry ethernet etc., rate are more than 100Mbps.At a high speed
Bus spread speed is very fast, real-time with higher, it is ensured that information is transmitted in time.
Further, in this embodiment the first exchange board 11, second exchange institute between board 12 and business board 13
Stating the first link, second link and the third link can be built using link aggregation (AGG, Aggregation) mode
It is vertical.Link aggregation is that two or more data channels are combined into a single channel, and the channel is single higher with one
The logical links of bandwidth occurs.
First exchange board 11, for judging whether the first link breaks down, if so, being sent to the second exchange board 12
Fault notification message.
Judge whether first link breaks down by the first exchange board 11 in the present embodiment, in other implementations
In example, breakdown judge can also be carried out by business board 13 or with the processor of first link connection.Meanwhile this implementation
The failure of the first link can be data transmission bauds and be higher than in advance lower than default minimum, data-transmission interruptions or packet loss in example
If peak etc..
Second exchange board 12 for receiving fault notification message, and returns to fault recognition to the second exchange board 12 and disappears
Breath.
First exchange board 11, for receiving the fault recognition message, by the first exchange board 11 and business board 13
Transmission path be switched to indirect path from directapath, the directapath is first link, and the indirect path is
The link in tandem of second link and the third link.
Wherein, referring to FIG. 3, Fig. 3 is a kind of path schematic diagram for flow forwarding that first embodiment of the invention provides, the
After the transmission path of one exchange board 11 and business board 13 is switched to indirect path from directapath, the first exchange board 11 with
The flow for needing to transmit between business board 13 then passes through the forwarding of the second exchange board 12, i.e., business board 13 first passes through data
Second link is sent to the second exchange board 12, and the second exchange board 12 again will be received from business board 13 by third link
Data are sent to the first exchange board 11, so that the first exchange board 11 normally handles the data of business board 13.
The network equipment 10 provided in an embodiment of the present invention is after equipment inner link breaks down, using between exchange board
The flow that link pair faulty link should transmit carries out secondary forwarding, is realized using other links for being in normal communication state
The normal forwarding of service traffics, the first exchange board for avoiding failure is directly isolated, and then ensure that the network equipment
Internal bandwidth；The first exchange board 11 and the second exchange board 12 are transmitted again after the confirmation for carrying out fault message simultaneously
The switching in path avoids switching transmission path under error situations, improves the stabilization of network device internal link data transfer
Property.
As an alternative embodiment, the first exchange board 11 is also used to: described in being determined in the first exchange board 11
After first link breaks down, and to second exchange board 12 send fault notification message before, to first link
Carry out broadcast isolation.
Wherein, if the first link be established by the port 1 of the first exchange board 11 and the port 2 of business board 13 it is described
First link, then the broadcast isolation of the first link can be, but not limited to be by the first exchange 11 isolated port 1 of board and/or industry
13 isolated port 2 of board of being engaged in is realized.In other embodiments, the first exchange board 11 and/or business board can also pass through punching
Prominent domain separation or other modes complete the broadcast isolation of first link.
Above embodiment cuts off the broadcast data transmission of first link by broadcast isolation, avoids first chain
It is caused between the first exchange board 11 or business board 13 yet by the first link transmission broadcast data after breaking down on road
Loss of data or error of transmission, and ensure that other links of the first exchange board work normally, while saving business board
Bandwidth resources.
As an alternative embodiment, the second exchange board 12 is also used to: being handed in the first exchange board 11 to second
It changes after the transmission fault notification message of board 12 and the first exchange board 11 receives the failure of the second exchange board 12 return
Before confirmation message, cancel the broadcast isolation of second link.
Wherein, the mode of the second link broadcast isolation can be identical as the broadcast isolation method of first link, then
The mode for cancelling the broadcast isolation of second link, which can be, can be, but not limited to be opened again by the second exchange board 12
Corresponding ports are reactivated with corresponding ports and/or business board 13 to realize.
Second exchange board 12 of above embodiment cancels second link after determining first link failure
Broadcast isolation, forward business board 13 by the broadcast data of the first link described before failure by second link
To the second exchange board 12, to pass through second on the basis of not influencing the transmission of other inner link data of other network equipments 10
Exchange board 12 realizes the switching for the flow transmission path that business board 13 exchanges board 11 with first.
As an alternative embodiment, the first exchange board 11 is also used to: in the first exchange board 11 to described the
Before one link carries out broadcast isolation, judge whether second link is in normal communication state；If so, " right described in executing
First link carries out broadcast isolation " the step of；If it is not, stopping the switching of transmission path.
Further, the second exchange board 12 is also used to: cancelling the broadcast of second link in the second exchange board 12
Before isolation, judge whether second link is in normal communication state, if so, " cancelling second link described in executing
Broadcast isolation " the step of；If it is not, stopping the switching of transmission path.
Above embodiment determines described second by the first exchange board 11 before carrying out broadcast isolation to the first link
Link is in normal communication state, and exchanges board 12 again really by second before the broadcast isolation for cancelling second link
Fixed second link is in normal communication state, to guarantee the transmission path of the first exchange board and business board after handover
It can be normally carried out data transmission, to improve the stability of the inner link data exchange of the network equipment 10.
It should be understood that the network equipment 10 by the transmission path of the first exchange board 11 and business board 13 from described
It, should be by the first exchange if the first link-recovery normal communication state after directapath switches to the indirect path
The transmission path of board 11 and business board 13 switches back into the directapath.As an alternative embodiment, first hands over
It changes board 11 to be also used to: in the first exchange board 11 by the transmission path of the first exchange board 11 and business board 13 from direct road
Diameter is switched to after indirect path, judges whether first link restores normal communication state, if so, exchanging board for first
11 are switched to the directapath from the indirect path with the transmission path of business board 13, and send out to the second exchange board 12
Send recovery notification message.
Above embodiment is after transmission path is switched to the indirect path, in the first link-recovery normal communication
Transmission path is switched back into the directapath immediately when state, with the positive normal open of inner link in timely instauration net network equipment 10
Letter, further enhances communication stability, while reducing the bandwidth waste of inner link.
As an alternative embodiment, the second exchange board 12 is also used to: receiving the recovery notification message, restore
The broadcast of second link is isolated, and sends to the first exchange board 11 and restore confirmation message.First exchange board 11, is also used
In receiving the recovery confirmation message, cancel the broadcast isolation of first link.
Above embodiment be isolated by restoring the broadcast of second link and cancel the broadcast of first link every
From making the business board 13 can be again through after fault recovery by the broadcast traffic of first link transmission before failure
First link transmission.
Second embodiment
For the network equipment 10 for cooperating first embodiment of the invention to provide, second embodiment of the invention additionally provides one kind
Link converting method, the link converting method are applied to the first exchange board 11 of the network equipment 10.
Referring to FIG. 4, Fig. 4 is a kind of link conversion applied to the first exchange board that second embodiment of the invention provides
The flow diagram of method.The specific steps of the link converting method can be such that
Step S21: judge whether first link breaks down.
Step S22: if so, sending fault notification message to the second exchange board.
Step S23: receiving the fault recognition message that the second exchange board returns, by the first exchange board and industry
The transmission path of business board is switched to indirect path from directapath, and the directapath is first link, described indirect
Path is the link in tandem of second link and the third link.
As an alternative embodiment, for step S22, to the second exchange board send fault notification message it
Before, it can be comprising steps of carrying out broadcast isolation to first link.
Second embodiment of the invention additionally provides a kind of link converting method applied to the second exchange board 12.It please refers to
Fig. 5, Fig. 5 are a kind of process signal for link converting method applied to the second exchange board that second embodiment of the invention provides
Figure, the specific steps of the link converting method can be such that
Step S31: receiving the fault notification message, judges whether second link is in normal communication state.
Step S32: if so, cancelling the broadcast isolation of second link.
Step S33: fault recognition message is returned to the first exchange board.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
Specific work process, no longer can excessively be repeated herein with reference to the corresponding process in preceding method.
3rd embodiment
For the first link conversion equipment for being applied to the first exchange board 11 for cooperating second embodiment of the invention to provide
40, referring to FIG. 6, Fig. 6 is the module diagram for one kind the first link conversion equipment that third embodiment of the invention provides.
First link conversion equipment 40 includes: judgment module 41, for judging whether the first link breaks down, if so,
Fault notification message is sent to the second exchange board；Switching module 42, the failure returned for receiving the second exchange board
The transmission path of the first exchange board and business board is switched to indirect path from directapath by confirmation message.
For the second link conversion equipment for being applied to the second exchange board 12 for cooperating second embodiment of the invention to provide
50, referring to FIG. 7, Fig. 7 is the module diagram for one kind the second link conversion equipment that third embodiment of the invention provides.
Second link conversion equipment 50 includes: that failure notification receiving module 51 is sentenced for receiving the fault notification message
Whether second link that breaks is in normal communication state；Module 52 is cancelled in isolation, for being in normal in second link
When communications status, cancel the broadcast isolation of second link；Return module 53 is confirmed, for returning to the first exchange board
Return fault recognition message.
In conclusion the embodiment of the invention provides a kind of network equipment, link converting method and device, the network equipment
After equipment inner link breaks down, carried out using the flow that the link pair faulty link between exchange board should transmit secondary
Forwarding, the normal forwarding of service traffics is realized using other links for being in normal communication state, avoids failure
First exchange board is directly isolated, and then ensure that the internal bandwidth of the network equipment；The first exchange board and second is handed over simultaneously
The switching that board carries out transmission path again after the confirmation for carrying out fault message is changed, the switching transmission road under error situations is avoided
Diameter improves the stability of network device internal link data transfer.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Claims (10)
1. a kind of network equipment, which is characterized in that the network equipment includes the first exchange board, the second exchange board and business
Board, the business board card pass through the second link by the first link and the first power board cartoon letters, the business board card
With the second power board cartoon letters, the first exchange board and the second power board card pass through third link communication；
The first exchange board, for judging whether first link breaks down, if so, to the second exchange board
Send fault notification message；
The second exchange board, for receiving the fault notification message, and it is true to the first exchange board return failure
Recognize message；
The first exchange board, for receiving the fault recognition message, by the first exchange board and the business board
The transmission path of card is switched to indirect path from directapath, and the directapath is first link, the indirect path
For the link in tandem of second link and the third link.
2. the network equipment according to claim 1, which is characterized in that the first exchange board is also used to: described the
After one exchange board determines that first link breaks down, and board is exchanged to described second and sends fault notification message
Before, broadcast isolation is carried out to first link.
3. the network equipment according to claim 2, which is characterized in that the second exchange board is also used to: described the
After one exchange board sends fault notification message to the second exchange board and first power board clamping receives institute
Before the fault recognition message for stating the return of the second exchange board, cancel the broadcast isolation of second link.
4. the network equipment according to claim 2, which is characterized in that the first exchange board is also used to: described the
Before one exchange board carries out broadcast isolation to first link, judge whether second link is in normal communication shape
State, if so, the step of " carrying out broadcast isolation to first link " described in executing.
5. the network equipment according to claim 3, which is characterized in that the second exchange board is also used to: described the
Before two exchange boards cancel the broadcast isolation of second link, judge whether second link is in normal communication shape
State, if so, described in executing the step of " the broadcast isolation for cancelling second link ".
6. the network equipment according to claim 1, which is characterized in that the first exchange board is also used to: described the
The transmission path of the first exchange board and the business board is switched to indirect path from directapath by one exchange board
Later, judge whether first link restores normal communication state, if so, by the first exchange board and the business board
The transmission path of card is switched to the directapath from the indirect path, and sends to the second exchange board and restore notice
Message.
7. the network equipment according to claim 6, which is characterized in that the second exchange board is also used to receive described
Restore notification message, restores the broadcast isolation of second link, and send to the first exchange board and restore confirmation message；
The first exchange board, is also used to receive the recovery confirmation message, cancels the broadcast isolation of first link.
8. a kind of link converting method, which is characterized in that applied to the first exchange board in the network equipment, the network equipment
It is handed over including the first exchange board, the second exchange board and business board, the business board card by the first link and described first
Change board communication, the business board card by the second link and the second power board cartoon letters, the first exchange board with
The second power board card passes through third link communication, and the link converting method includes:
Judge whether first link breaks down, if so, sending fault notification message to the second exchange board；
The fault recognition message that the second exchange board returns is received, by the transmission of the first exchange board and business board
Path is switched to indirect path from directapath, and the directapath is first link, and the indirect path is described the
The link in tandem of two links and the third link.
9. a kind of link conversion equipment, which is characterized in that the link conversion equipment includes:
Judgment module disappears for judging whether the first link breaks down if so, sending failure notification to the second exchange board
Breath；
Switching module, the fault recognition message returned for receiving the second exchange board, by the first exchange board and business
The transmission path of board is switched to indirect path from directapath.
10. a kind of computer-readable storage medium, which is characterized in that be stored with meter in the computer-readable storage medium
Calculation machine program instruction, when the computer program instructions are read and run by a processor, perform claim requires any one of 1-8 institute
State the step in method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430294.6A CN109302359A (en) | 2018-11-27 | 2018-11-27 | A kind of network equipment, link converting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430294.6A CN109302359A (en) | 2018-11-27 | 2018-11-27 | A kind of network equipment, link converting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109302359A true CN109302359A (en) | 2019-02-01 |
Family
ID=65144991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811430294.6A Pending CN109302359A (en) | 2018-11-27 | 2018-11-27 | A kind of network equipment, link converting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109302359A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962733A (en) * | 2019-03-28 | 2019-07-02 | 烽火通信科技股份有限公司 | It is a kind of alert after restore network timing method and system |
| CN110098962A (en) * | 2019-04-25 | 2019-08-06 | 新华三技术有限公司 | Flow transmission method, device, electronic equipment and readable storage medium storing program for executing |
| CN111414327A (en) * | 2020-03-17 | 2020-07-14 | 深圳市信锐网科技术有限公司 | Network device |
| CN112187679A (en) * | 2020-09-22 | 2021-01-05 | 锐捷网络股份有限公司 | Message processing method and device |
| CN112953777A (en) * | 2021-03-10 | 2021-06-11 | 浪潮云信息技术股份公司 | Data center internet outlet architecture and connection method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659835A (en) * | 2002-06-12 | 2005-08-24 | 思科技术公司 | Distinguishing between link and node failure to facilitate fast reroute |
| JP4437984B2 (en) * | 2005-08-24 | 2010-03-24 | アラクサラネットワークス株式会社 | Network relay device and control method thereof |
| CN101719834A (en) * | 2009-06-02 | 2010-06-02 | 中兴通讯股份有限公司 | Method and system for realizing virtual private multicast service protection |
| US20120300620A1 (en) * | 2009-09-23 | 2012-11-29 | Juniper Networks, Inc. | Fast restoration for provider edge node and access link failures |
| CN104009792A (en) * | 2013-02-25 | 2014-08-27 | 中兴通讯股份有限公司 | Passive optical network communication failure reporting method and system thereof |
| CN107547281A (en) * | 2017-09-18 | 2018-01-05 | 通鼎互联信息股份有限公司 | A kind of main and standby competition method, apparatus and application apparatus |
| CN107925619A (en) * | 2015-11-02 | 2018-04-17 | 谷歌有限责任公司 | System and method for disposing the loss of link in network |
| CN108768757A (en) * | 2018-07-26 | 2018-11-06 | 迈普通信技术股份有限公司 | Fault handling method, device, distributed network equipment |
-
2018
- 2018-11-27 CN CN201811430294.6A patent/CN109302359A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1659835A (en) * | 2002-06-12 | 2005-08-24 | 思科技术公司 | Distinguishing between link and node failure to facilitate fast reroute |
| JP4437984B2 (en) * | 2005-08-24 | 2010-03-24 | アラクサラネットワークス株式会社 | Network relay device and control method thereof |
| CN101719834A (en) * | 2009-06-02 | 2010-06-02 | 中兴通讯股份有限公司 | Method and system for realizing virtual private multicast service protection |
| US20120300620A1 (en) * | 2009-09-23 | 2012-11-29 | Juniper Networks, Inc. | Fast restoration for provider edge node and access link failures |
| CN104009792A (en) * | 2013-02-25 | 2014-08-27 | 中兴通讯股份有限公司 | Passive optical network communication failure reporting method and system thereof |
| CN107925619A (en) * | 2015-11-02 | 2018-04-17 | 谷歌有限责任公司 | System and method for disposing the loss of link in network |
| CN107547281A (en) * | 2017-09-18 | 2018-01-05 | 通鼎互联信息股份有限公司 | A kind of main and standby competition method, apparatus and application apparatus |
| CN108768757A (en) * | 2018-07-26 | 2018-11-06 | 迈普通信技术股份有限公司 | Fault handling method, device, distributed network equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962733A (en) * | 2019-03-28 | 2019-07-02 | 烽火通信科技股份有限公司 | It is a kind of alert after restore network timing method and system |
| CN110098962A (en) * | 2019-04-25 | 2019-08-06 | 新华三技术有限公司 | Flow transmission method, device, electronic equipment and readable storage medium storing program for executing |
| CN110098962B (en) * | 2019-04-25 | 2022-06-07 | 新华三技术有限公司 | Traffic transmission method and device, electronic equipment and readable storage medium |
| CN111414327A (en) * | 2020-03-17 | 2020-07-14 | 深圳市信锐网科技术有限公司 | Network device |
| CN111414327B (en) * | 2020-03-17 | 2021-09-14 | 深圳市信锐网科技术有限公司 | Network device |
| CN112187679A (en) * | 2020-09-22 | 2021-01-05 | 锐捷网络股份有限公司 | Message processing method and device |
| CN112953777A (en) * | 2021-03-10 | 2021-06-11 | 浪潮云信息技术股份公司 | Data center internet outlet architecture and connection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109302359A (en) | A kind of network equipment, link converting method and device | |
| CN102571559B (en) | Time-triggered network message transmission method | |
| CN100561977C (en) | Fast rerouting method during a kind of a plurality of ports share transmission link | |
| CN103051534A (en) | Message processing method and device | |
| CN102075343B (en) | An out-of-band management realization method, a system for the same and an out-of-band management switch | |
| CN102255765B (en) | Bidirectional forwarding detection method and device | |
| CN106789264B (en) | A kind of method and apparatus that link aggregation group channel is switched fast | |
| CN109088819A (en) | A kind of message forwarding method, interchanger and computer readable storage medium | |
| CN102780635A (en) | Method for realizing protection switching based on TRILL (transparent interconnection of lots of link) network, TOR (top of rack) switchboard and system | |
| CN101964719B (en) | Based on the data processing method of master control board switching, line card and master control borad | |
| CN103036716A (en) | Method and system for link switchover | |
| CN106341249A (en) | Redundant port switching method and device | |
| CN102932272A (en) | Message forwarding method and forwarding device based on flow capacity | |
| CN101635683A (en) | Method and device for transmitting service based on link aggregation | |
| CN106817267A (en) | A kind of fault detection method and equipment | |
| CN102857436B (en) | Flow transmission method and flow transmission equipment based on IRF (intelligent resilient framework) network | |
| CN102404143A (en) | Method for processing port failures based on LACP and LACP terminal | |
| CN105763347B (en) | For method getparms, the network equipment and system | |
| Singh et al. | Comparative analysis of packet loss in extended wired LAN environment | |
| CN102780640B (en) | Method and device for realizing multilayer LM (loss measurement) in switching chip | |
| CN102368720A (en) | Link state detection method, apparatus and system | |
| EP2728815B1 (en) | Method and rbridge for avoiding esadi protocol packet storms | |
| CN102045259B (en) | Packet switching equipment and method for managing customer service | |
| CN101616080B (en) | Packet order preserving method of resilient packet ring, device and network equipment | |
| CN105337862B (en) | The method and the network equipment of path switching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |