CN107179970A - Extensive OAM detecting systems and method in a kind of distributed apparatus - Google Patents
Extensive OAM detecting systems and method in a kind of distributed apparatus Download PDFInfo
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- CN107179970A CN107179970A CN201710353251.1A CN201710353251A CN107179970A CN 107179970 A CN107179970 A CN 107179970A CN 201710353251 A CN201710353251 A CN 201710353251A CN 107179970 A CN107179970 A CN 107179970A
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- oam
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
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Abstract
Extensive OAM detecting systems and method in a kind of distributed apparatus, are related to distributed apparatus field, including exchange board, polylith business line card and at least one piece OAM board, exchange the exchange that board is used to handle the OAM message between OAM boards and polylith business line card；The exchange for the OAM message that every piece of business line card is used between processing and exchanging board and circuit；Every piece of OAM board includes multiple OAM processing units and a SW, SW is used to exchange OAM processing units and the middle OAM message exchanged between board, OAM processing units down direction is used to increase next hop information before OAM message and sent by SW to board is exchanged, and the OAM message that up direction is used for self-exchange board in future carries out OAM processing.The present invention improves the OAM disposal abilities of integral device, improves OAM stability.
Description
Technical field
The present invention relates to distributed apparatus field, extensive OAM detections are in particular to a kind of distributed apparatus
System and method.
Background technology
IPRAN (Internet Protocol Radio Access Network, wireless access network IPization) technology is pair
Return in wireless traffic, the application scenarios of big customer's service access and a kind of core net for producing realizes technology.
In a distributed apparatus, in order to detect the break-make situation of Network, it is necessary to be applied to the OAM of big specification
(Operation Administration and Maintenance, oam) resource.Traditional implementation method is
OAM chips are set to carry out OAM detection on every piece of line card, but because every piece of line card is restricted to the total specification of resource, often
The resource specification for distributing to OAM chips is less, it is difficult to realize the application of the big specifications of OAM.And every piece of line card all has OAM cores
Piece, but business can be assigned on certain block line card, because the OAM disposal abilities of every piece of line card are limited, be difficult to realize on polylith line card
The processing of business is balanced, and the business on applying for card is assigned in generation can not carry out OAM processing completely, and other line cards OAM chips are idle
Phenomenon, cause business to be matched with OAM processing, entirety ability is not high.In addition, the line card where business switches
When, the processing to business can be also switched on the OAM chips of new line card, in turn result in OAM and the phenomenon of unstable state occur.
The content of the invention
For defect present in prior art, it is an object of the invention to provide extensive in a kind of distributed apparatus
OAM detecting systems and method, improve the OAM disposal abilities of integral device, improve OAM stability.
To achieve the above objectives, the present invention takes extensive OAM detecting systems in a kind of distributed apparatus, including power board
Card, polylith business line card and at least one piece OAM board, exchanging board is used to handle between OAM boards and polylith business line card
The exchange of OAM message；The exchange for the OAM message that every piece of business line card is used between processing and exchanging board and circuit；Every block of OAM plate
Card is comprising multiple OAM processing units and interchanger a SW, SW for exchanging between OAM processing units and middle exchange board
OAM message, OAM processing units down direction is used to increase next hop information before OAM message and sent by SW to power board
Card, the OAM message that up direction is used for self-exchange board in future carries out OAM processing.
On the basis of above-mentioned technical proposal, the OAM boards are two pieces, and one piece is primary OAM boards, and one piece is standby
OAM boards, primary OAM boards are used to safeguard OAM working conditions, and standby OAM boards are used to maintain and primary board identical work
Make state.
On the basis of above-mentioned technical proposal, the power board, which is stuck in up direction, to be used to OAM message being sent respectively to
Primary OAM boards and OAM boards, down direction are used to receive the OAM message that primary OAM boards are sent.
It is primary OAM boards when the OAM boards are polylith on the basis of above-mentioned technical proposal, or part is
Primary OAM boards, partly be standby OAM boards.
On the basis of above-mentioned technical proposal, the OAM boards also include an APS APS module, are used for
The vocational work state that OAM boards are detected is received, the maintenance to service protection state is realized.
On the basis of above-mentioned technical proposal, the APS modules are additionally operable in vocational work path failure, receive OAM
The interrupt signal of module triggering, and the operating path of decision-making current business.
The present invention also provides extensive OAM detection methods in a kind of distributed apparatus, including step：
OAM processing modules increase the heading of next hop information in the front end of OAM message in down direction, OAM boards, and
Exchange board is issued by SW, board is exchanged and OAM message is sent on the corresponding business line card of next hop information, business line card
It is sent to after encapsulated message head on circuit；
Up direction, business board receives OAM message on circuit, is transmitted to SW by exchanging board, SW reports OAM
Text is transmitted to corresponding OAM processing units, and OAM processing units carry out OAM processing to OAM message.
On the basis of above-mentioned technical proposal, OAM boards have two pieces, and one piece is primary OAM boards, and one piece is standby OAM
Board；Down direction, middle board only receives the OAM message that primary OAM boards are sent；Up direction, middle board will be received
OAM message be sent respectively to primary OAM boards and OAM boards.
On the basis of above-mentioned technical proposal, an integrated APS module on OAM boards, OAM processing units will be detected
Vocational work state issues APS modules, and APS determines primary path or backup path of the vocational work in circuit.
On the basis of above-mentioned technical proposal, when OAM processing units detect vocational work path failure, one is triggered
Interrupt signal gives APS modules, and APS modules perform guard mode processing logic, and the operating path of decision-making current business.
The beneficial effects of the present invention are：
1st, by the way that multiple OAM processing units are integrated on one piece of OAM board, between exchange board and business line card
Transmit OAM message, it is to avoid business processing is unbalanced on polylith line card, the OAM processing specifications of whole set equipment can be greatly improved
And ability；The OAM processing units of varying number are set according to different demands on OAM boards, so as to reduce being produced into for complete machine
This.
2nd, when business is exported and switched, influence will not be brought on OAM processing modules, the stability of OAM processing is improved；To with
Family isolates its concrete methods of realizing, and its performance can be greatly improved in the little situation of user perceptibility.
3rd, one piece of standby OAM board protected each other with primary OAM boards is arranged, to realize the guarantor that resource is managed OAM
Shield, realizes the application of the extensive OAM in distributed apparatus.
4th, by setting APS modules, service path APS is realized, the highly reliable of machine system is further improved
Property.
Brief description of the drawings
Fig. 1 is extensive OAM detecting system schematic diagrams in first embodiment of the invention distributed apparatus；
Fig. 2 is OAM boards internal structure schematic diagram of the present invention；
Fig. 3 is extensive OAM detecting system schematic diagrams in second embodiment of the invention distributed apparatus.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
As shown in figure 1, being extensive OAM detecting systems in first embodiment distributed apparatus, including exchange board, polylith
Business line card and one piece of OAM board, exchange the friendship that board is used to handle the OAM message between OAM boards and polylith business line card
Change, the exchange for the OAM message that every piece of business line card is used between processing and exchanging board and circuit.OAM boards are comprising at multiple OAM
Unit and a SW (switch interchangers) are managed, SW is used to exchange OAM processing units and the middle OAM reports exchanged between board
Text；OAM processing units are in down direction, for increasing next hop information before OAM message and being sent by SW to exchange board；
OAM processing units carry out OAM processing in up direction, the OAM message for self-exchange board in future.
It is preferred that, as shown in Fig. 2 OAM boards also include APS (Automatic Protection Switching,
APS) module, it is connected respectively with OAM processing units, for receiving the vocational work state that OAM boards are detected,
Realize the maintenance to service protection state；APS modules are additionally operable in vocational work path failure, receive the triggering of OAM modules
Interrupt signal, and the operating path of decision-making current business.
Extensive OAM detecting systems, specifically include following steps in the present embodiment distributed apparatus：
Down direction, the OAM processing modules of OAM boards increase in a heading, heading in the front end of OAM message seals
Next hop information is filled, OAM message issues exchange board by SW, OAM message is sent to next hop information via exchange board
On corresponding business line card, it is sent to after business line card encapsulated message head in corresponding line.
Up direction, business board receives message on circuit, identifies OAM message and OAM Entry IDs, by exchanging
Board is transmitted to SW, and OAM message is transmitted to the corresponding OAM processing units of OAM Entry IDs by SW, and OAM processing units are to OAM message
Carry out follow-up OAM processing.
It is preferred that, if as shown in Fig. 2 being integrated with APS modules on OAM boards, OAM processing units can be by the industry detected
Business working condition issues APS modules, and APS determines the primary path or backup path of vocational work on the line, realizes to business
The maintenance of protection.When OAM processing units detect vocational work path failure, one interrupt signal of triggering gives APS modules,
APS modules perform guard mode processing logic, and the operating path of decision-making current business.
As shown in figure 3, being extensive OAM detecting systems in second embodiment distributed apparatus, with first embodiment substantially
Identical, difference is, OAM boards are two pieces, and one piece is primary OAM boards, and one piece is standby OAM boards.Primary OAM plates
Block for safeguarding OAM working conditions, standby OAM boards are used to maintain and primary board identical working condition.Power board is stuck in
Up direction, for OAM message to be sent respectively into primary OAM boards and OAM boards；Power board is stuck in down direction, is used for
The OAM message that primary OAM boards are sent is received, under normal circumstances, the OAM message that standby OAM boards are sent is not received.It is preferred that
, as shown in Fig. 2 can integrated APS modules, the effect of APS modules and first in primary OAM boards and standby OAM boards
Embodiment is identical, and here is omitted.
Extensive OAM detection methods, are with first embodiment difference, in OAM in the present embodiment distributed apparatus
The reception (up direction) and transmission (down direction) of message, centre exchange board and realize concurrently choosing receipts function, are specially：It is descending
Direction, primary OAM boards and standby OAM boards, can all increase the message of an encapsulation next hop information in the front end of OAM message
Head, is then sent to exchange board, the OAM message only sent with OAM boards is received in power board clamping, and OAM message is sent to
Correspondence line is sent on corresponding business line card after (i.e. the corresponding business line card of next hop information), business line card encapsulated message head
Lu Shang.Up direction, business board receives message on circuit, and the OAM message identified is sent respectively by exchanging board
To primary OAM boards and standby OAM boards, the OAM file process phases inside primary OAM boards and standby OAM boards to receiving
Together.
The OAM boards of the present invention can be multiple, and can be configured according to different actual use situations.When
Can all be primary OAM boards when having multiple OAM boards；One standby OAM board can also be set, and remaining is all primary
OAM boards；Or the standby OAM boards of the primary OAM boards of configuration section and part；But either how to configure, primary OAM plates
The internal structure and effect of card and standby OAM boards are same with the above-mentioned embodiment, and here is omitted.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. extensive OAM detecting systems in a kind of distributed apparatus, it is characterised in that including exchanging board, polylith business line card
At least one piece OAM board, exchanges the exchange that board is used to handle the OAM message between OAM boards and polylith business line card；Often
The exchange for the OAM message that block business line card is used between processing and exchanging board and circuit；Every piece of OAM board is comprising at multiple OAM
Unit and interchanger a SW, SW are managed for exchanging OAM processing units and the middle OAM message exchanged between board, OAM processing
Unit down direction is used to increase next hop information before OAM message and sent by SW to board is exchanged, and up direction is used for
Future, the OAM message of self-exchange board carried out OAM processing.
2. extensive OAM detecting systems in distributed apparatus as claimed in claim 1, it is characterised in that：The OAM boards are
Two pieces, one piece is primary OAM boards, and one piece is standby OAM boards, and primary OAM boards are used to safeguard OAM working conditions, standby
OAM boards are used to maintain and primary board identical working condition.
3. extensive OAM detecting systems in distributed apparatus as claimed in claim 2, it is characterised in that：The exchange board
It is used to OAM message being sent respectively to primary OAM boards and OAM boards in up direction, down direction is used to receive primary OAM
The OAM message that board is sent.
4. extensive OAM detecting systems in distributed apparatus as claimed in claim 1, it is characterised in that：The OAM boards are
It is primary OAM boards during polylith, or part is primary OAM boards, is partly standby OAM boards.
5. extensive OAM detecting systems in the distributed apparatus as described in any in Claims 1-4, it is characterised in that：It is described
OAM boards also include an APS APS module, for receiving the vocational work state that OAM boards are detected, and realize
Maintenance to service protection state.
6. extensive OAM detecting systems in distributed apparatus as claimed in claim 5, it is characterised in that：The APS modules are also
For in vocational work path failure, receiving the interrupt signal of OAM modules triggering, and the operating path of decision-making current business.
7. a kind of extensive OAM detection methods in distributed apparatus based on system described in claim 1, it is characterised in that bag
Include step：
OAM processing modules increase the heading of next hop information in the front end of OAM message in down direction, OAM boards, and pass through
SW issues exchange board, exchanges board and OAM message is sent on the corresponding business line card of next hop information, the encapsulation of business line card
It is sent to after heading on circuit；
Up direction, business board receives OAM message on circuit, is transmitted to SW by exchanging board, SW turns OAM message
Corresponding OAM processing units are issued, OAM processing units carry out OAM processing to OAM message.
8. extensive OAM detection methods in distributed apparatus as claimed in claim 7, it is characterised in that：OAM boards have two
Block, one piece is primary OAM boards, and one piece is standby OAM boards；Down direction, middle board only receives primary OAM boards and sent
OAM message；The OAM message received is sent respectively to primary OAM boards and OAM boards by up direction, middle board.
9. extensive OAM detection methods in distributed apparatus as claimed in claim 7, it is characterised in that：It is integrated on OAM boards
The vocational work state detected is issued APS modules by one APS module, OAM processing units, and APS determines that vocational work is online
The primary path or backup path on road.
10. extensive OAM detection methods in distributed apparatus as claimed in claim 9, it is characterised in that：When OAM processing is single
When member detects vocational work path failure, one interrupt signal of triggering gives APS modules, and APS modules perform guard mode processing
Logic, and the operating path of decision-making current business.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353251.1A CN107179970B (en) | 2017-05-18 | 2017-05-18 | Large-scale OAM detection system and method in distributed equipment |
| PCT/CN2017/111564 WO2018209915A1 (en) | 2017-05-18 | 2017-11-17 | Large-scale oam detection system and method in distributed devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353251.1A CN107179970B (en) | 2017-05-18 | 2017-05-18 | Large-scale OAM detection system and method in distributed equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107179970A true CN107179970A (en) | 2017-09-19 |
| CN107179970B CN107179970B (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710353251.1A Active CN107179970B (en) | 2017-05-18 | 2017-05-18 | Large-scale OAM detection system and method in distributed equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107179970B (en) |
| WO (1) | WO2018209915A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209915A1 (en) * | 2017-05-18 | 2018-11-22 | 烽火通信科技股份有限公司 | Large-scale oam detection system and method in distributed devices |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223258A (en) * | 2011-08-02 | 2011-10-19 | 杭州华三通信技术有限公司 | Method and device for preventing BFD (bidirectional forwarding detection) conversation interruption |
| CN103152205A (en) * | 2013-03-22 | 2013-06-12 | 烽火通信科技股份有限公司 | Stream-index-based operation administration and maintenance (OAM) processing method and device |
| CN104270309A (en) * | 2014-09-09 | 2015-01-07 | 烽火通信科技股份有限公司 | Method for achieving multi-hop BFD under IP RAN equipment |
| US9313132B1 (en) * | 2014-05-28 | 2016-04-12 | Altera Corporation | Standalone OAM acceleration engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179970B (en) * | 2017-05-18 | 2019-12-24 | 烽火通信科技股份有限公司 | Large-scale OAM detection system and method in distributed equipment |
-
2017
- 2017-05-18 CN CN201710353251.1A patent/CN107179970B/en active Active
- 2017-11-17 WO PCT/CN2017/111564 patent/WO2018209915A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223258A (en) * | 2011-08-02 | 2011-10-19 | 杭州华三通信技术有限公司 | Method and device for preventing BFD (bidirectional forwarding detection) conversation interruption |
| CN103152205A (en) * | 2013-03-22 | 2013-06-12 | 烽火通信科技股份有限公司 | Stream-index-based operation administration and maintenance (OAM) processing method and device |
| US9313132B1 (en) * | 2014-05-28 | 2016-04-12 | Altera Corporation | Standalone OAM acceleration engine |
| CN104270309A (en) * | 2014-09-09 | 2015-01-07 | 烽火通信科技股份有限公司 | Method for achieving multi-hop BFD under IP RAN equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209915A1 (en) * | 2017-05-18 | 2018-11-22 | 烽火通信科技股份有限公司 | Large-scale oam detection system and method in distributed devices |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107179970B (en) | 2019-12-24 |
| WO2018209915A1 (en) | 2018-11-22 |
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