CN105281927A - Method and device for multilink protection switching - Google Patents
Method and device for multilink protection switching Download PDFInfo
- Publication number
- CN105281927A CN105281927A CN201410231487.4A CN201410231487A CN105281927A CN 105281927 A CN105281927 A CN 105281927A CN 201410231487 A CN201410231487 A CN 201410231487A CN 105281927 A CN105281927 A CN 105281927A
- Authority
- CN
- China
- Prior art keywords
- link
- fault
- making
- decision
- switching
- 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.)
- Withdrawn
Links
Classifications
-
- 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
Abstract
The invention discloses a method for multilink protection switching. The method for multilink protection switching comprises the steps of acquiring link information of each link, and judging whether each link has a fault or not according to the acquired link information; when a fault exists in the links, determining a switching decision corresponding to each link in which the fault exists according to preset rules; and carrying out switching on the links in which the fault exists according to the determined switching decisions. The invention further discloses a device for multilink protection switching. The method and the device disclosed by the invention realize protection for multiple links in which the fault occurs, thereby ensuring fault links to be protected timely, and ensuring normal forwarding of services.
Description
Technical field
The present invention relates to communication technical field, particularly relate to method and the device of multilink pretection switch.
Background technology
Along with the development of mobile communication technology, increasing mobile terminal enters in the middle of daily life and work.In order to realize fault discovery required for the network operation, location, the function such as Performance Detection and management.A kind of OAM (OperationAdministrationandMaintenance) is proposed: Operations, Administration and Maintenance agreement.Operation mainly completes prediction that commodity network and business carry out, planning and configuration effort; Safeguard mainly to the regular job activity that the test of network and business thereof and fault management etc. carry out.
OAM message is of a great variety, can be divided into following kind: Ethernet continuity check, Ethernet Loopback according to its function; ethernet link is followed the trail of; Ethernet alarm indication signal, Ethernet remote port faulty indication, Ethernet locking signal; ethernet test signal; Ethernet APS, Ethernet maintain communications channel, Ethernet experiment OAM; the specific OAM of Ethernet supplier, for the OAM(Operation Administration Maintenance) of performance monitoring.
OAMAPS (ActiveProtectionSystem; active protective system) turning protocol is divided into 1+1 and 1:N two kinds; but in practical business configuration; operator or other clients often requirement can protect a few active links simultaneously; traditional APS protects a certain moment can only protect a link; the link that cannot simultaneously protect many to break down, causing trouble link cannot be protected in time.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is realize protecting many links broken down simultaneously, and then guarantees that faulty link is protected in time, ensures the normal forwarding of business.
For achieving the above object, the invention provides a kind of method of multilink pretection switch, the method for this multilink pretection switch comprises:
Obtain the link information of each bar link, the link information according to obtaining judges whether each bar link exists fault;
When there is fault in link, according to preset rules determine each bar exist the link of fault corresponding switch decision-making;
Decision-making of switching according to determining is switched the link that there is fault.
Preferably, describedly determine that the step of switching decision-making that each bar exists the link of fault corresponding comprises according to preset rules:
Determine that each bar exists Linktype corresponding to faulty link;
According to Linktype and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
Preferably, described according to Linktype and the mapping relations of switching decision-making, determine that the step of switching decision-making that each bar exists the link of fault corresponding comprises:
According to Linktype and the mapping relations of switching decision-making, obtain Linktype that each bar determines corresponding switch decision-making;
Determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, from switching decision-making of obtaining determine each bar exist the link of fault corresponding switch decision-making.
Preferably, describedly determine that the step of switching decision-making that each bar exists the link of fault corresponding comprises according to preset rules:
Determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
Preferably, the described decision-making of switching according to determining comprises the step that the link that there is fault is switched:
Switch decision-making according to what determine, obtain each bar and there is protection link corresponding to the link of fault;
The link switching each bar being existed fault is corresponding protection link.
Preferably, described according to determine switch the step that decision-making switches the link that there is fault after, the method also comprises:
After receiving the successful response message of link switchover, for there is the link of fault and the link after switching arranges corresponding status attribute.
In addition, to achieve these goals, the present invention also provides a kind of device of multilink pretection switch, and the device of this multilink pretection switch comprises:
Acquisition module, for obtaining the link information of each bar link;
According to the link information obtained, judge module, for judging whether each bar link exists fault;
Processing module, for when there is fault in link, according to preset rules determine each bar exist the link of fault corresponding switch decision-making;
Switch module, for switching the link that there is fault according to the decision-making of switching determined.
Preferably, described processing module, also for determining that each bar exists Linktype corresponding to faulty link;
According to Linktype and the mapping relations of switching decision-making, determine Linktype that each bar is determined corresponding switch decision-making.
Preferably, described acquisition module, also for according to Linktype and the mapping relations of switching decision-making, obtain each bar exist the link of fault corresponding switch decision-making;
Described processing module, also for the fault type that the link determining to exist fault is corresponding, according to fault type and the mapping relations of switching decision-making, from switching decision-making of obtaining determine each bar exist the link of fault corresponding switch decision-making.
Preferably, described processing module, also for the fault type that the link determining to exist fault is corresponding, according to fault type and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
Hinge structure, the present invention is by when there being multilink to break down, and that determines that each bar exists faulty link according to preset rules switches decision-making, and switches the link that there is fault according to the decision-making of switching determined.Realize protecting many links broken down simultaneously, and then guarantee that faulty link is protected in time, ensure the normal forwarding of business.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method first embodiment of multilink pretection switch of the present invention;
Fig. 2 is the schematic diagram of communication network one embodiment of multilink pretection switch of the present invention;
Fig. 3 is the schematic flow sheet of method second embodiment of multilink pretection switch of the present invention;
Fig. 4 is the schematic flow sheet of method the 3rd embodiment of multilink pretection switch of the present invention;
Fig. 5 is the high-level schematic functional block diagram of the device preferred embodiment of multilink pretection switch of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, be the schematic flow sheet of method first embodiment of multilink pretection switch of the present invention.
It is emphasized that: flow chart shown in Fig. 1 is only a preferred embodiment, those skilled in the art is when knowing, any embodiment built around inventive concept should not depart from the scope contained in following technical scheme:
Obtain the link information of each link, the link information according to obtaining judges whether each link exists fault; When there is fault in link, according to preset rules determine link that each exists fault corresponding switch decision-making; Decision-making of switching according to determining is carried out correspondence and be there is switching of faulty link.
Below the concrete steps that the present embodiment progressively realizes multilink pretection switch:
Step S10, obtains the link information of each bar link, and the link information according to obtaining judges whether each bar link exists fault;
With reference to figure 2, be the schematic diagram of communication network one embodiment of multilink pretection switch of the present invention, in the communications network, comprise upstream equipment, intermediate equipment and upstream device.Described upstream equipment comprises two configurations, working port and protection port, and the attribute of two kinds of ports is consistent, and wherein working port and protection port all at least have a port.Working port is in transmitting and receiving service bag and OAM protocol package (protocol package except business packet such as port controlling packet, interaction data bag) reiving/transmitting state; protection port is in Block (prevention) state; i.e. not transmitting and receiving service bag, but OAM protocol package can be received and dispatched.Described intermediate equipment, comprises two configurations, active link group and protection link group, wherein all has a link at least in active link group and protection link group, contains the port at two ends on this link, be divided into upstream port and downstream port in link.Upstream port is generally UNI (usernetworkinterface; User Network Interface) port; attribute comprises speed, duplex etc.; connection performance comprises physical connection, speed and duplex state etc.; under the conditions such as physical connection inefficacy, the reduction of speed duplex; think that connection performance lost efficacy, namely there is fault in link, needs pretection switch.Downstream port is generally uni port, also can be ethernet port, if the port comprised is Ethernet physical port, then attribute is consistent with uni port, if that comprise is VCG (VirtualChannelGroup, Virtual Channel group) port, then attribute kit contains the time slot that VCG port is bound, continuation property comprises LCAS (LinkCapacityAdjustmentScheme, link level topology discovery) state, can thresholding be set, when inefficacy membership exceedes thresholding, then think and need the deterioration of port connection performance to switch.And this intermediate equipment saves active link group and the mapping relations protecting link group, and continuous reception active link group and the port connection state protecting link group to send and performance, i.e. link information.Described upstream device comprises two configurations, working port and protection port, and port attribute is consistent, and wherein working port and protection port all at least have a port.Only have working port to be in transmitting and receiving service bag and OAM protocol package state, protection port is in Block state, can not transmitting and receiving service bag, but can receive and dispatch OAM protocol package.In the present embodiment, described intermediate equipment is monitored all links between upstream equipment and upstream device, and when there being link occurs fault, the switching of control link, to ensure the normal transmission of business packet, ensures normally carrying out of business.In embodiments of the present invention, perform the main body of technical solution of the present invention for being preferably described intermediate equipment, also an application program in described intermediate equipment can be mounted in other embodiments of the present invention, or the control appliance (terminal, electronic equipment etc.) be connected with described intermediate device communication.
Described intermediate equipment obtains the link information of each bar link, and the link information according to obtaining judges whether each bar link exists fault.The process obtaining the link information of each bar link comprises: described intermediate equipment upwards upstream device sends the link information detecting each link, and this link information comprises port connection state, port alarm signal and performance data.The generation of described alarm signal can be, at the port of upstream and downstream equipment, a timer is set, when upstream and downstream port does not receive OAM response message, timer adds 1, if now timer is not overtime, then continue to detect each bar link, see and whether can receive OAM response message, if timer expired, and do not receive OAM response message, then determine link down, produce alarm signal.Also can also be send heartbeat packet to each link, when (3s, 5s etc.) do not receive the heartbeat packet of each bar link within the fixed cycle, send alarm signal.The link information of each bar link is sent to described intermediate equipment by each upstream and downstream equipment, the link information sent described in described intermediate equipment receives.Link information according to obtaining judges that the process whether each bar link exists fault comprises: whether the link information that described intermediate equipment analysis obtains comprises the information that port Joint failure, port alarm signal, port performance degradation etc. represent link failure.
Step S20, when there is fault in link, according to preset rules determine each bar exist the link of fault corresponding switch decision-making;
Described intermediate equipment judges whether each link exists fault, when the link information obtained comprises the information such as port Joint failure, port performance degradation, judges that link exists fault.What described intermediate equipment prestored each bar link switches decision-making, associates with corresponding link by switching strategy.In other embodiments of the present invention, also can be on the other-end equipment be connected with described intermediate device communication, prestore each bar link switch decision-making.Described intermediate equipment is when judging that link exists fault, according to preset rules determine each bar exist the link of fault corresponding switch decision-making, described preset rules can be: according to fault type and/or Linktype, determine each bar exist the link of fault corresponding switch decision-making.
Step S30, the decision-making of switching according to determining is switched the link that there is fault.
Described intermediate equipment determine each bar exist the link of fault corresponding switch decision-making after, the decision-making of switching according to determining is switched the link that there is fault.Concrete; switch decision-making according to what determine to the process that the link that there is fault is switched can be: the decision-making of switching according to determining obtains each bar and there is protection link corresponding to the link of fault, and the link switching each bar being existed fault is corresponding protection link.Described intermediate equipment after receiving the successful response message of link switchover, for there is the link of fault and the link after switching arranges corresponding status attribute.The status attribute being about to the link that there is fault is set to receive OAM protocol package, the status attribute of the protection link after switching is set to receive OAM protocol package and business data packet.
Further; in order to ensure the efficiency that business forwards; switch decision-making according to what determine to the process that the link that there is fault is switched can be: switch decision-making according to what determine; obtain and switch protection link corresponding to decision-making with described; and according to the priority of protection link obtained; obtain priority orders protection link formerly, and the protection link obtained is not used.To the link switching of fault be there is to the protection link obtained.In other embodiments of the present invention, when the link that there is fault only has one, according to preset rules determine the described link that there is fault corresponding switch decision-making; Carry out describedly there is switching of faulty link according to the decision-making of switching determined.In other embodiments of the present invention, in order to the link information of each link can better be got, and determine that each bar exists the link of fault in time switch decision-making, every bar link is numbered, and switch decision-making carry out reference numeral for each, the decision-making mapping association of switching after the link after numbering and numbering is preserved.Obtain the decision-making corresponding with this numbering according to the link number that there is fault to number, switch decision-making with what get the link that there is fault.
The embodiment of the present invention is by when there being multilink to break down, and that determines that each bar exists faulty link according to preset rules switches decision-making, and switches the link that there is fault according to the decision-making of switching determined.Realize protecting many links broken down simultaneously, and then guarantee that faulty link is protected in time, ensure the normal forwarding of business.
As shown in Figure 2, be the schematic flow sheet of method second embodiment of multilink pretection switch of the present invention.Based on above-mentioned first embodiment, described step S20 can comprise:
Step S201, determines that each bar exists Linktype corresponding to faulty link;
Step S202, according to Linktype and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
In the present embodiment, described intermediate equipment prestore each bar link corresponding switch decision-making, and each bar is switched decision-making and is associated with various Linktype and preserve.Described Linktype can divide according to the difference of type of service, such as, and call type business, corresponding call type link; Short message type business, corresponding short message type link; Video type business, corresponding video type link.What often kind of different link was corresponding different switches decision-making.Described intermediate equipment, when link exists fault, determines that each exists Linktype corresponding to faulty link, according to Linktype and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.There are many to protect links if switching strategy corresponds to a link that there is fault, then according to the priority of protection link, first determine that protection link that priority is high is as to be switched link.By selecting the high protection link of priority to switch, while the protection of guarantee faulty link, improve the efficiency that business forwards.
As shown in Figure 3, be the schematic flow sheet of method the 3rd embodiment of multilink pretection switch of the present invention.Based on above-mentioned second embodiment, described step S202 can comprise:
S2021, according to Linktype and the mapping relations of switching decision-making, obtain each Linktype determined corresponding switch decision-making;
S2022, determines to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, from switching decision-making of obtaining determine each bar exist the link of fault corresponding switch decision-making.
Described intermediate equipment prestores each and switches decision-making, and prestores the mapping table switching decision-making and Linktype, and switches the mapping table of decision-making and fault type.Described intermediate equipment is according to Linktype and the mapping relations of switching decision-making, obtain each Linktype determined corresponding switch decision-making, determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, switch decision-making from what obtained by Linktype, determine each bar exist the link of fault corresponding switch decision-making.Described fault type comprises the types such as call is abnormal, short message sending/reception is abnormal.In other embodiments of the present invention, also can be only determine to switch decision-making according to fault type, also can be first carry out determining to switch decision-making according to fault type, then carry out the determination of switching decision-making according to Linktype.According to actual, the determination of carrying out switching decision-making according to one or both in Linktype and fault type is set.Be understandable that, also can also be the determination of carrying out switching decision-making according to other preset rules except fault type and Linktype, this is no longer going to repeat them.The embodiment of the present invention is first determined corresponding to switch decision-making according to Linktype, then switches decision-making according to fault type from what determine according to Linktype, determines corresponding with fault type to switch decision-making.Improve and determine that faulty link switches the accuracy of decision-making, and effectively improve the accuracy of link switching, guarantee business rationally, effectively forwards.
As shown in Figure 4, be the high-level schematic functional block diagram of the device preferred embodiment of multilink pretection switch of the present invention.The device of this multilink pretection switch comprises acquisition module 10, judge module 20, processing module 30 and switches module 40.
Described acquisition module 10, for obtaining the link information of each bar link;
According to the link information obtained, described judge module 20, for judging whether each bar link exists fault;
With reference to figure 2, be the schematic diagram of communication network one embodiment of multilink pretection switch of the present invention, in the communications network, comprise upstream equipment, intermediate equipment and upstream device.Described upstream equipment comprises two configurations, working port and protection port, and the attribute of two kinds of ports is consistent, and wherein working port and protection port all at least have a port.Working port is in transmitting and receiving service bag and OAM protocol package (protocol package except business packet such as port controlling packet, interaction data bag) reiving/transmitting state, and protection port is in Block state, i.e. not transmitting and receiving service bag, but can receive and dispatch OAM protocol package.Described intermediate equipment, comprises two configurations, active link group and protection link group, wherein all has a link at least in active link group and protection link group, contains the port at two ends on this link, be divided into upstream port and downstream port in link.Upstream port is generally uni port, and attribute comprises speed, duplex etc., and connection performance comprises physical connection, speed and duplex state etc.; under the conditions such as physical connection inefficacy, the reduction of speed duplex; think that connection performance lost efficacy, namely there is fault in link, needs pretection switch.Downstream port is generally uni port, also can be ethernet port, if the port comprised is Ethernet physical port, then attribute is consistent with uni port, if what comprise is VCG port, then attribute kit contains the time slot that VCG port is bound, continuation property comprises LCAS state, can arrange thresholding, when inefficacy membership exceedes thresholding, then think and need the deterioration of port connection performance to switch.And this intermediate equipment saves active link group and the mapping relations protecting link group, and continuous reception active link group and the port connection state protecting link group to send and performance, i.e. link information.Described upstream device comprises two configurations, working port and protection port, and port attribute is consistent, and wherein working port and protection port all at least have a port.Only have working port to be in transmitting and receiving service bag and OAM protocol package state, protection port is in Block state, can not transmitting and receiving service bag, but can receive and dispatch OAM protocol package.In the present embodiment, described intermediate equipment is monitored all links between upstream equipment and upstream device, and when there being link occurs fault, the switching of control link, to ensure the normal transmission of business packet, ensures normally carrying out of business.In embodiments of the present invention, perform the main body of technical solution of the present invention for being preferably described intermediate equipment, also an application program in described intermediate equipment can be mounted in other embodiments of the present invention, or the control appliance (terminal, electronic equipment etc.) be connected with described intermediate device communication.
Described intermediate equipment obtains the link information of each bar link, and the link information according to obtaining judges whether each bar link exists fault.The process obtaining the link information of each bar link comprises: described intermediate equipment upwards upstream device sends the link information detecting each link, and this link information comprises port connection state, port alarm signal and performance data.The generation of described alarm signal can be, at the port of upstream and downstream equipment, a timer is set, when upstream and downstream port does not receive OAM response message, timer adds 1, if now timer is not overtime, then continue to detect each bar link, see and whether can receive OAM response message, if timer expired, and do not receive OAM response message, then determine link down, produce alarm signal.Also can also be send heartbeat packet to each link, when (3s, 5s etc.) do not receive the heartbeat packet of each bar link within the fixed cycle, send alarm signal.The link information of each bar link is sent to described intermediate equipment by each upstream and downstream equipment, the link information sent described in described intermediate equipment receives.Link information according to obtaining judges that the process whether each bar link exists fault comprises: whether the link information that described intermediate equipment analysis obtains comprises the information that port Joint failure, port alarm signal, port performance degradation etc. represent link failure.
Described processing module 30, for when there is fault in link, according to preset rules determine each bar exist the link of fault corresponding switch decision-making;
Described intermediate equipment judges whether each link exists fault, when the link information obtained comprises the information such as port Joint failure, port performance degradation, judges that link exists fault.What described intermediate equipment prestored each bar link switches decision-making, associates with corresponding link by switching strategy.In other embodiments of the present invention, also can be on the other-end equipment be connected with described intermediate device communication, prestore each link switch decision-making.Described intermediate equipment is when judging that link exists fault, according to preset rules determine each bar exist the link of fault corresponding switch decision-making, described preset rules can be: according to fault type and/or Linktype, determine each bar exist the link of fault corresponding switch decision-making.
Describedly switch module 40, for switching the link that there is fault according to the decision-making of switching determined.
Described intermediate equipment determine each bar exist the link of fault corresponding switch decision-making after, the decision-making of switching according to determining is switched the link that there is fault.Concrete; switch decision-making according to what determine to the process that the link that there is fault is switched can be: obtain each bar there is protection link corresponding to the link of fault according to the decision-making of switching determined, the link switching each bar being existed fault is corresponding protection link.Described intermediate equipment after receiving the successful response message of link switchover, for there is the link of fault and the link after switching arranges corresponding status attribute.The status attribute being about to the link that there is fault is set to receive OAM protocol package, the status attribute of the protection link after switching is set to receive OAM protocol package and business data packet.
Further; in order to ensure the efficiency that business forwards; switch decision-making according to what determine to tackling the link process of switching that there is fault can be: switch decision-making according to what determine; obtain and switch protection link corresponding to decision-making with described; and according to the priority of protection link obtained; obtain priority orders protection link formerly, and the protection link obtained is not used.To the link switching of fault be there is to the protection link obtained.In other embodiments of the present invention, when the link that there is fault only has one, according to preset rules determine the described link that there is fault corresponding switch decision-making; Carry out describedly there is switching of faulty link according to the decision-making of switching determined.In other embodiments of the present invention, in order to the link information of each link can better be got, and determine that each bar exists the link of fault in time switch decision-making, every bar link is numbered, and switch decision-making carry out reference numeral for each, by the link after numbering with switch decision-making mapping association and preserve.Obtain the switch decision-making corresponding with this numbering according to the link number that there is fault to number, switch decision-making with what obtain faulty link.
The embodiment of the present invention is by when there being multilink to break down, and that determines that each bar exists faulty link according to preset rules switches decision-making, and switches the link that there is fault according to the decision-making of switching determined.Realize protecting many links broken down simultaneously, and then guarantee that faulty link is protected in time, ensure the normal forwarding of business.
Further, described processing module 30, also for determining that each bar exists Linktype corresponding to faulty link;
According to Linktype and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
In the present embodiment, described intermediate equipment prestore each bar link corresponding switch decision-making, and each is switched decision-making and associates with various Linktype and preserve.Described Linktype can divide according to the difference of type of service, such as, and call type business, corresponding call type link; Short message type business, corresponding short message type link; Video type business, corresponding video type link.What often kind of different link was corresponding different switches decision-making.Described intermediate equipment, when link exists fault, determines that each bar exists Linktype corresponding to faulty link, according to Linktype and the mapping relations of switching decision-making, determine link that each exists fault corresponding switch decision-making.There are many to protect links if switching strategy corresponds to a link that there is fault, then according to the priority of protection link, first determine that protection link that priority is high is as to be switched link.By selecting the high protection link of priority to switch, while the protection of guarantee faulty link, improve the efficiency that business forwards.
Further, described acquisition module 10, also for according to Linktype and the mapping relations of switching decision-making, obtain each Linktype determined corresponding switch decision-making;
Described processing module 30, also for the fault type that the link determining to exist fault is corresponding, according to fault type and the mapping relations of switching decision-making, from switching decision-making of obtaining determine each bar exist the link of fault corresponding switch decision-making.
Described intermediate equipment prestores each and switches decision-making, and prestores the mapping table switching decision-making and Linktype, and switches the mapping table of decision-making and fault type.Described intermediate equipment is according to Linktype and the mapping relations of switching decision-making, obtain each Linktype determined corresponding switch decision-making, determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, switch decision-making from what obtained by Linktype, determine each bar exist the link of fault corresponding with fault type switch decision-making.Described fault type comprises the types such as call is abnormal, short message sending/reception is abnormal.In other embodiments of the present invention, also can be only determine to switch decision-making according to fault type, also can be first carry out determining to switch decision-making according to fault type, then carry out the determination of switching decision-making according to Linktype.According to actual, the determination of carrying out switching decision-making according to one or both in Linktype and fault type is set.Be understandable that, also can also be the determination of carrying out switching decision-making according to other preset rules except fault type and Linktype, this is no longer going to repeat them.The embodiment of the present invention is first determined corresponding to switch decision-making according to Linktype, then switches decision-making according to fault type from what determined by Linktype, determines corresponding with fault type to switch decision-making.Improve and determine that faulty link switches the accuracy of decision-making, and effectively improve the accuracy of link switching, guarantee business rationally, effectively forwards.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as internal memory/flash memory, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for multilink pretection switch, is characterized in that, the method for this multilink pretection switch comprises:
Obtain the link information of each bar link, the link information according to obtaining judges whether each bar link exists fault;
When there is fault in link, according to preset rules determine each bar exist the link of fault corresponding switch decision-making;
Decision-making of switching according to determining is switched the link that there is fault.
2. the method for multilink pretection switch as claimed in claim 1, is characterized in that, describedly determines that the step of switching decision-making that each bar exists the link of fault corresponding comprises according to preset rules:
Determine that each bar exists Linktype corresponding to the link of fault;
According to Linktype and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
3. the method for multilink pretection switch as claimed in claim 2, is characterized in that, described according to Linktype and the mapping relations of switching decision-making, determines that the step of switching decision-making that each bar exists the link of fault corresponding comprises:
According to Linktype and the mapping relations of switching decision-making, obtain each Linktype determined corresponding switch decision-making;
Determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, from switching decision-making of obtaining determine each bar exist the link of fault corresponding switch decision-making.
4. the method for multilink pretection switch as claimed in claim 1, is characterized in that, describedly determines that the step of switching decision-making that each bar exists the link of fault corresponding comprises according to preset rules:
Determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
5. the method for multilink pretection switch as claimed in claim 1, it is characterized in that, the described decision-making of switching according to determining comprises the step that the link that there is fault is switched:
Switch decision-making according to what determine, obtain each bar and there is protection link corresponding to the link of fault;
The link switching each bar being existed fault is corresponding protection link.
6. the method for multilink pretection switch as claimed in claim 1, is characterized in that, described according to determine switch the step that decision-making switches the link that there is fault after, the method also comprises:
After receiving the successful response message of link switchover, for there is the link of fault and the link after switching arranges corresponding status attribute.
7. a device for multilink pretection switch, is characterized in that, the device of this multilink pretection switch comprises:
Acquisition module, for obtaining the link information of each bar link;
According to the link information obtained, judge module, for judging whether each bar link exists fault;
Processing module, for when there is fault in link, according to preset rules determine each bar exist the link of fault corresponding switch decision-making;
Switch module, for switching the link that there is fault according to the decision-making of switching determined.
8. the device of multilink pretection switch as claimed in claim 7, is characterized in that, described processing module also for:
Determine that each bar exists Linktype corresponding to faulty link;
According to Linktype and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
9. the device of multilink pretection switch as claimed in claim 8, is characterized in that,
Described acquisition module, also for according to Linktype and the mapping relations of switching decision-making, obtain each Linktype determined corresponding switch decision-making;
Described processing module, also for the fault type that the link determining to exist fault is corresponding, according to fault type and the mapping relations of switching decision-making, from switching decision-making of obtaining determine each bar exist the link of fault corresponding switch decision-making.
10. the device of multilink pretection switch as claimed in claim 7, is characterized in that, described processing module, also for:
Determine to exist the fault type that the link of fault is corresponding, according to fault type and the mapping relations of switching decision-making, determine each bar exist the link of fault corresponding switch decision-making.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231487.4A CN105281927A (en) | 2014-05-28 | 2014-05-28 | Method and device for multilink protection switching |
| PCT/CN2014/084309 WO2015180265A1 (en) | 2014-05-28 | 2014-08-13 | Multi-link protection switching method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231487.4A CN105281927A (en) | 2014-05-28 | 2014-05-28 | Method and device for multilink protection switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105281927A true CN105281927A (en) | 2016-01-27 |
Family
ID=54697976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231487.4A Withdrawn CN105281927A (en) | 2014-05-28 | 2014-05-28 | Method and device for multilink protection switching |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105281927A (en) |
| WO (1) | WO2015180265A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018108149A1 (en) * | 2016-12-15 | 2018-06-21 | 中兴通讯股份有限公司 | Data-link switching method and apparatus and data-link switching device |
| CN108234241A (en) * | 2017-12-29 | 2018-06-29 | 瑞斯康达科技发展股份有限公司 | A kind of channel detection methods and access device |
| CN109194592A (en) * | 2018-09-25 | 2019-01-11 | 盛科网络（苏州）有限公司 | A kind of method and system solving islanding problem in multi-link network |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115118686A (en) * | 2022-06-23 | 2022-09-27 | 中国民航信息网络股份有限公司 | System, method, equipment, medium and product for processing passenger message |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043267A (en) * | 2006-03-24 | 2007-09-26 | 上海交通大学 | Protection and recovery method and apparatus for elastic optical burst ring |
| EP2204947A1 (en) * | 2007-12-12 | 2010-07-07 | Huawei Technologies Co., Ltd. | Method and node device of ethernet failure detecting and converging |
| CN101958751A (en) * | 2010-09-27 | 2011-01-26 | 中兴通讯股份有限公司 | Protection method and device of optical network |
| CN102006222A (en) * | 2010-11-16 | 2011-04-06 | 中兴通讯股份有限公司 | Service link switching method and service link switching device |
| CN102148693A (en) * | 2010-02-05 | 2011-08-10 | 中兴通讯股份有限公司 | Shared link protection method, node and shared link protection system |
| CN102377605A (en) * | 2011-12-02 | 2012-03-14 | 烽火通信科技股份有限公司 | Method for implementing double-returning protection of packet transport network (PTN) equipment by using combination of multiple protection modes |
| CN103036782A (en) * | 2012-12-20 | 2013-04-10 | 盛科网络（苏州）有限公司 | Network communication method and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101621448B (en) * | 2008-06-30 | 2012-09-05 | 华为技术有限公司 | Method, device and system for guaranteeing network bandwidth |
| JPWO2014030732A1 (en) * | 2012-08-24 | 2016-08-08 | 日本電気株式会社 | Communication system, communication apparatus, protection switching method and switching program |
-
2014
- 2014-05-28 CN CN201410231487.4A patent/CN105281927A/en not_active Withdrawn
- 2014-08-13 WO PCT/CN2014/084309 patent/WO2015180265A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043267A (en) * | 2006-03-24 | 2007-09-26 | 上海交通大学 | Protection and recovery method and apparatus for elastic optical burst ring |
| EP2204947A1 (en) * | 2007-12-12 | 2010-07-07 | Huawei Technologies Co., Ltd. | Method and node device of ethernet failure detecting and converging |
| CN102148693A (en) * | 2010-02-05 | 2011-08-10 | 中兴通讯股份有限公司 | Shared link protection method, node and shared link protection system |
| CN101958751A (en) * | 2010-09-27 | 2011-01-26 | 中兴通讯股份有限公司 | Protection method and device of optical network |
| CN102006222A (en) * | 2010-11-16 | 2011-04-06 | 中兴通讯股份有限公司 | Service link switching method and service link switching device |
| CN102377605A (en) * | 2011-12-02 | 2012-03-14 | 烽火通信科技股份有限公司 | Method for implementing double-returning protection of packet transport network (PTN) equipment by using combination of multiple protection modes |
| CN103036782A (en) * | 2012-12-20 | 2013-04-10 | 盛科网络（苏州）有限公司 | Network communication method and system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018108149A1 (en) * | 2016-12-15 | 2018-06-21 | 中兴通讯股份有限公司 | Data-link switching method and apparatus and data-link switching device |
| CN108234301A (en) * | 2016-12-15 | 2018-06-29 | 中兴通讯股份有限公司 | A kind of data link switching method and device |
| CN108234301B (en) * | 2016-12-15 | 2022-04-19 | 中兴通讯股份有限公司 | Data link switching method and device |
| CN108234241A (en) * | 2017-12-29 | 2018-06-29 | 瑞斯康达科技发展股份有限公司 | A kind of channel detection methods and access device |
| CN109194592A (en) * | 2018-09-25 | 2019-01-11 | 盛科网络（苏州）有限公司 | A kind of method and system solving islanding problem in multi-link network |
| CN109194592B (en) * | 2018-09-25 | 2021-06-25 | 盛科网络（苏州）有限公司 | Method and system for solving island problem in multi-link network |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015180265A1 (en) | 2015-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1925496B (en) | System and method for load sharing of network layer with multiple network interface cards terminal equipment | |
| CN101355466B (en) | Method and apparatus for transmitting continuous check information message | |
| US9071513B2 (en) | Path switch-back method and apparatus in transport network | |
| US20090249115A1 (en) | Method and system for dynamic link failover management | |
| CN102571492B (en) | Method and device for detecting failure of routing equipment | |
| CN103001799B (en) | Method and node for achieving redundancy on basis of chain network | |
| CN101399737A (en) | Protection method and apparatus used for link convergence group of loop Ethernet | |
| CN110808873B (en) | Method and device for detecting link failure | |
| CN103944746A (en) | Hot standby method and device | |
| CN105281927A (en) | Method and device for multilink protection switching | |
| CN109039825A (en) | A kind of network data protection device and method | |
| CN102331751A (en) | Real-time industrial control system monitoring method and system | |
| CN101808021A (en) | Fault detection method, device and system, message statistical method and node equipment | |
| CN104639435A (en) | Method and device for data stream forwarding in SDN (Software Defined Networking) | |
| CN102857421B (en) | A kind of VLL fault detection method and equipment | |
| KR19990061925A (en) | Multiple network status management method | |
| CN111447095A (en) | Bidirectional forwarding detection switching method, bidirectional forwarding detection module and edge device | |
| EP2858302B1 (en) | Connectivity check method of service stream link, related apparatus and system | |
| CN104394012B (en) | Cluster routers, MPU and its failure determination method, sensing controller | |
| CN103516534A (en) | Method for realizing dual-homing protection switching, and home node | |
| US20090185482A1 (en) | Method and system for protection switching decision | |
| CN101848165B (en) | The method recovered after controlling interrupted communication link and interface board | |
| CN102932497B (en) | Method, device and system for obtaining internet protocol address | |
| CN101299693B (en) | Method and device for detecting fault of forwarding plane | |
| CN101854396B (en) | Method and device for processing bandwidth capacity of MLPPP group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160127 |