CN109039822A - A kind of BFD protocol massages filter method and system - Google Patents
A kind of BFD protocol massages filter method and system Download PDFInfo
- Publication number
- CN109039822A CN109039822A CN201810967041.6A CN201810967041A CN109039822A CN 109039822 A CN109039822 A CN 109039822A CN 201810967041 A CN201810967041 A CN 201810967041A CN 109039822 A CN109039822 A CN 109039822A
- Authority
- CN
- China
- Prior art keywords
- bfd
- configuration
- mark
- bfd configuration
- control layer
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- 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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
-
- 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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0866—Checking the configuration
- H04L41/0869—Validating the configuration within one network element
Abstract
The invention discloses a kind of BFD protocol massages filter method and systems, it is related to field of communication technology, this method includes that control layer is issued to local BFD configuration compared with the BFD configuration locally saved carries out key value and content, mark is carried out to the BFD configuration that control layer issues using the label, the BFD configuration after mark is saved into local binary tree；When timer interruption response, the local binary tree for saving BFD configuration is traversed, the mark based on BFD configuration is as a result, by the BFD configuration distributing of the need saved in binary tree progress additions and deletions operation to application layer, then according to the mark of BFD configuration as a result, the additions and deletions for carrying out BFD configuration in application layer operate.The present invention realizes the filtering to BFD message in forwarding, avoids the BFD additions and deletions of same descriptor from operating repetitive read-write FPGA, avoids the configuring redundancy on FPGA.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of BFD protocol massages filter method and system.
Background technique
In order to reduce influence of the equipment fault to business, the reliability of network is improved, when network failure occurs, network is set
It is standby to be required to detect the communication failure of equipment room adjacent thereto as early as possible, to take timely measure, guarantee the continuation of business
It carries out.In existing network, detection for network failure, some links usually by way of hardware detection signal, such as make
It is alerted with SDH (Synchronous Digital Hierarchy, synchronous digital system) to detect link failure, but in reality
Not all medium can provide hardware detection in situation, some applications rely on the hello packet of upper-layer protocol itself
Mechanism carries out fault detection, but the detection time of upper-layer protocol, all at 1 second or more, such failure detection time is to certain
Should be used to say that it is too long, meanwhile, in some small-sized three-layer networks, if not disposing Routing Protocol, be not available road
Failure is detected by the hello packet mechanism of agreement.BFD agreement is exactly to generate in this background, and BFD may be implemented quickly
Detection, while the forwarding connected state of link in network or IP routing is monitored, improve network performance, passes through between adjacent system fast
Speed detection discovery communication failure, can quickly help user to set up backup path to restore to communicate, guarantee network can
By property.BFD (Bidirectional Forwarding Detection) agreement is one for detecting between two forwarding points
The network protocol of failure.
When carrying out BFD oscillation or route flapping is tested, the BFD that additions and deletions same descriptor can be repeated several times in control layer matches
It sets, needs when forwarding plane receives the additions and deletions operation of a BFD entry to FPGA (Field-Programmable Gate
Array, field programmable gate array) registers of internal multiple modules configured, in some cases, due to CPU
The time for accessing peripheral hardware is longer, and the time for causing a BFD entry to be disposed completely on FPGA is longer, to same descriptor
BFD entry, if the configuration of previous item has been handled not yet, latter item configuration is reentried at this time, be will lead to previous BFD entry and is existed
There is configuration residual in FPGA, the BFD additions and deletions of same descriptor operate repetitive read-write FPGA, so that there are configuring redundancies by FPGA.
Summary of the invention
In view of the deficiencies in the prior art, it the purpose of the present invention is to provide a kind of title, is realized in forwarding
Filtering to BFD message avoids the BFD additions and deletions of same descriptor from operating repetitive read-write FPGA, avoids the configuration on FPGA superfluous
It is remaining.
To achieve the above objectives, the technical solution adopted by the present invention is that, comprising:
Control layer is issued to local BFD configuration compared with the BFD configuration locally saved carries out key value and content,
Mark is carried out to the BFD configuration that control layer issues using label, the BFD configuration after mark is saved into local binary tree；
When timer interruption response, traverse the local binary tree for saving BFD configuration, the mark based on BFD configuration as a result,
By the BFD configuration distributing of the need saved in binary tree progress additions and deletions operation to application layer, the mark knot then configured according to BFD
Fruit carries out the additions and deletions operation of BFD configuration in application layer.
Based on the above technical solution, the label is, add and same, the same label are indicated not
It deals with, the update expression first carries out delete operation, then carries out increase operation, and the add indicates to increase operation.
Based on the above technical solution, mark, detailed process are carried out to the BFD configuration that control layer issues using label
Are as follows:
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is identical, then will control
The BFD configuration mark that layer issues is same；
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is different, then will control
The BFD configuration mark that layer issues is update；
If the BFD configuration that control layer issues is different from the key value of the BFD configuration locally saved, control layer is issued
It is add that BFD, which configures mark,.
Based on the above technical solution, the additions and deletions operation for carrying out BFD configuration in application layer, detailed process are as follows:
If in binary tree BFD configure label be the delete operation of BFD configuration is first carried out in application layer, then
Carry out the increase operation of BFD configuration；
If the label that BFD is configured in binary tree is, the increase operation of BFD configuration is carried out in application layer.
It based on the above technical solution, further include following after the local binary tree for saving BFD configuration of the traversal
Step: after the BFD configuration composition IPS message that the need saved in binary tree are carried out to additions and deletions operation, then it is issued to application layer.
The present invention also provides a kind of BFD protocol massages filtration systems, comprising:
Comparison module is used to for control layer being issued to local BFD configuration and carries out key with the BFD configuration locally saved
The comparison of value and content；
Mark module is used to be issued to the BFD that local BFD is configured with locally saved to control layer based on comparison module
The comparison result of configuration carries out mark to the BFD configuration that control layer issues using label, the BFD configuration after mark is saved extremely
In local binary tree；
Additions and deletions execution module is used to traverse the local binary tree for saving BFD configuration, base when timer interruption responds
In the BFD mark configured as a result, by the BFD configuration distributing of the need saved in binary tree progress additions and deletions operation to application layer, then
According to the mark of BFD configuration as a result, carrying out the additions and deletions operation of BFD configuration in application layer.
Based on the above technical solution, the label is, add and same, the same label are indicated not
It deals with, the update expression first carries out delete operation, then carries out increase operation, and the add indicates to increase operation.
Based on the above technical solution, the mark module carries out the BFD configuration that control layer issues using label
Mark, detailed process are as follows:
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is identical, then will control
The BFD configuration mark that layer issues is same；
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is different, then will control
The BFD configuration mark that layer issues is update；
If the BFD configuration that control layer issues is different from the key value of the BFD configuration locally saved, control layer is issued
It is add that BFD, which configures mark,.
Based on the above technical solution, the additions and deletions execution module carries out the additions and deletions operation of BFD configuration in application layer,
Detailed process are as follows:
If in binary tree BFD configure label be the delete operation of BFD configuration is first carried out in application layer, then
Carry out the increase operation of BFD configuration；
If the label that BFD is configured in binary tree is, the increase operation of BFD configuration is carried out in application layer.
Based on the above technical solution, the need saved in binary tree are carried out additions and deletions operation by the additions and deletions execution module
BFD configuration composition IPS message after, then be issued to application layer.
Compared with the prior art, the advantages of the present invention are as follows: by way of mark, control layer is issued to local
Then BFD configuration carries out the BFD configuration that control layer issues compared with the BFD configuration locally saved carries out key value and content
Mark carries out additions and deletions operation to the BFD configuration in application layer according to label in order to subsequent, thus the realization pair in forwarding
The filtering of BFD message avoids the BFD additions and deletions of same descriptor from operating repetitive read-write FPGA, avoids the configuring redundancy on FPGA.
Detailed description of the invention
Fig. 1 is a kind of flow chart of BFD protocol massages filter method in the embodiment of the present invention.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.Those skilled in the art Ying Ming
White, the embodiment of the present invention can provide as method, system or computer program product.Therefore, complete hardware can be used in the present invention
The form of embodiment, complete software embodiment or embodiment combining software and hardware aspects.Moreover, the present invention can be used
One or more wherein includes that (including but not limited to disk is deposited for the computer-usable storage medium of computer usable program code
Reservoir, CD-ROM, optical memory etc.) on the form of computer program product implemented.
Embodiment 1
Shown in Figure 1, the embodiment of the present invention 1 provides a kind of BFD protocol massages filter method, the side marked by mark
Formula realizes the filtering of BFD message in forwarding, thus configuring redundancy of the BFD message on subsequent FPGA.The embodiment of the present invention
BFD protocol massages filter method specifically includes the following steps:
S1: increasing label in local BFD configuration structure entity, by control layer be issued to local BFD configuration with it is local
The BFD configuration of preservation carries out the comparison of key value and content, is matched according to the result of the comparison using label to the BFD that control layer issues
Set carry out mark.Local in the embodiment of the present invention refers to forwarding.Labeled as update, add and same, wherein same
Label indicates not deal with, and update expression first carries out delete operation, then carries out increase operation, and add is indicated to increase operation, that is, worked as
When marking for update, in FPGA, configuration of the BFD entry on FPGA is first deleted, then carry out next BFD entry
Configuration on FPGA then increases the configuration on next BFD entry load FPGA, marks when for same when for add label
When, then the configuration on FPGA is not dealt with, by the configuration being normally carried out on FPGA.
The difference of key value and content that local BFD configuration is configured with the BFD locally saved is issued to according to control layer,
The corresponding mark for carrying out the BFD configuration that control layer issues, then saves the BFD configuration after mark to local binary tree
In；
S2: when timer interruption response, the local binary tree for saving BFD configuration, the mark knot based on BFD configuration are traversed
Fruit, by the BFD configuration distributing of the need saved in binary tree progress additions and deletions operation to application layer, the mark then configured according to BFD
As a result, carrying out the additions and deletions operation of BFD configuration in application layer, i.e., only the BFD configuration distributing for needing to carry out additions and deletions operation is extremely applied
Layer realizes the filtering of BFD configuration.It is further comprising the steps of: by binary tree after the local binary tree for saving BFD configuration of traversal
After the need of middle preservation carry out the BFD configuration composition IPS message of additions and deletions operation, then it is issued to application layer.IPS(Inter Process
Signal) between process or the message communicating of intermodule.
Control layer is issued to local BFD and is matched by BFD protocol massages filter method of the invention by way of mark
It sets compared with the BFD configuration locally saved carries out key value and content, mark then is carried out to the BFD configuration that control layer issues,
Additions and deletions operation is carried out to the BFD configuration in application layer according to label in order to subsequent, to realize in forwarding to BFD message
Filtering, avoid same descriptor BFD additions and deletions operate repetitive read-write FPGA, avoid the configuring redundancy on FPGA, another party
Face also reduces the quantity of application layer caching clear text, advantageously reduces the occupancy of equipment CPU.
Embodiment 2
On the basis of embodiment 1, mark, detailed process are carried out to the BFD configuration that control layer issues using label are as follows:
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is identical, then will control
The BFD configuration mark that layer issues is same；
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is different, then will control
The BFD configuration mark that layer issues is update；
If the BFD configuration that control layer issues is different from the key value of the BFD configuration locally saved, control layer is issued
It is add that BFD, which configures mark,.
Further, under original state, the default label that control layer is handed down to local BFD configuration is delete, label
Delete indicates to be deleted, is issued to application layer when saving total data in binary tree, and the mark knot that BFD is configured in binary tree
Fruit is delete, then deletes the BFD configuration for being issued to application layer, and when not including above situation, then the BFD that control layer issues is configured
Label be also delete.
Embodiment 3
On the basis of embodiment 2, after the data distributing saved in binary tree to application layer, BFD in application layer is carried out
The additions and deletions of configuration operate, specifically:
If in binary tree BFD configure label be the delete operation of BFD configuration is first carried out in application layer, then
Carry out the increase operation of BFD configuration；
If the label that BFD is configured in binary tree is, the increase operation of BFD configuration is carried out in application layer.
Further, when the label that BFD is configured in binary tree is, then the BFD for being handed down to application layer is configured
It deletes.It is, of course, also possible to increase counting messages data, record control layer has issued how many BFD messages, and forwarding plane filters it
After be handed down to how many BFD messages of application layer.
Embodiment 4
On the basis of embodiment 3, in specific application scenarios, such as: under route flapping test, in service board
Check BFD status information and FPGA register information, the specific steps are as follows:
A plurality of BFD session is configured in master control, then repeats to carry out port UP and DOWN operation in master control, master control issues
BFD message, service board check BFD state and counting messages data, and master control TNE issues data to forwarding, and forwarding TNE is received
It is parsed after data, mark then is carried out to data, mark mode is the mark mode in embodiment 3, timer response
When call and send data-interface the good data of mark are sent to SPM module, call FPGA interface to execute by SPM module specific
Additions and deletions change operation, while single-deck SPM module can also will return to implementing result and return to single-deck TNE, it is subsequent can be in single-deck
Upper execution querying command checks the data such as BFD state, FPGA configuration information and CPU usage.
Embodiment 5
The embodiment of the present invention 5 provides a kind of BFD protocol massages filtration system, which includes comparison module, mark module
With additions and deletions execution module.
Comparison module is used for: control layer being issued to local BFD configuration and carries out key value with the BFD configuration locally saved
With the comparison of content；
Mark module is used for: increase label in local BFD configuration structure entity, the label is, add and
Same, the same label indicate not deal with, and the update expression first carries out delete operation, then carries out increase operation, institute
Stating add indicates to increase operation；And the BFD that local BFD is configured with locally saved is issued to control layer based on comparison module
The comparison result of configuration carries out mark to the BFD configuration that control layer issues using label, the BFD configuration after mark is saved extremely
In local binary tree；
Additions and deletions execution module is used for: when timer interruption response, being traversed the local binary tree for saving BFD configuration, is based on
The mark of BFD configuration is as a result, carry out the BFD configuration distributing of additions and deletions operation to application layer for the need saved in binary tree, then root
According to the mark of BFD configuration as a result, carrying out the additions and deletions operation of BFD configuration in application layer.According to being issued to BFD in the data of application layer
The mark of configuration is as a result, carry out the additions and deletions operation of BFD configuration in application layer.Additions and deletions execution module need to be by what is saved in binary tree
After the BFD configuration composition IPS message of row additions and deletions operation, then it is issued to application layer.
Control layer is issued to local BFD and is matched by BFD protocol massages filtration system of the invention by way of mark
It sets compared with the BFD configuration locally saved carries out key value and content, mark then is carried out to the BFD configuration that control layer issues,
Additions and deletions operation is carried out to the BFD configuration in application layer according to label in order to subsequent, to realize in forwarding to BFD message
Filtering, avoid same descriptor BFD additions and deletions operate repetitive read-write FPGA, avoid the configuring redundancy on FPGA, another party
Face also reduces the quantity of application layer caching clear text, advantageously reduces the occupancy of equipment CPU.
Embodiment 6
On the basis of embodiment 5, mark module carries out mark to the BFD configuration that control layer issues using label, specifically
Process are as follows:
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is identical, then will control
The BFD configuration mark that layer issues is same；
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is different, then will control
The BFD configuration mark that layer issues is update；
If the BFD configuration that control layer issues is different from the key value of the BFD configuration locally saved, control layer is issued
It is add that BFD, which configures mark,.
After transmission module is by the data distributing saved in binary tree to application layer, the additions and deletions execution module is applied
The additions and deletions operation of BFD configuration in layer, specifically:
If in binary tree BFD configure label be the delete operation of BFD configuration is first carried out in application layer, then
Carry out the increase operation of BFD configuration；
If the label that BFD is configured in binary tree is, the increase operation of BFD configuration is carried out in application layer.
The present invention be referring to according to the method for the embodiment of the present invention, the flow chart of equipment (system) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of BFD protocol massages filter method, which comprises the following steps:
Control layer is issued to local BFD configuration compared with the BFD configuration locally saved carries out key value and content, is used
It marks and mark is carried out to the BFD configuration that control layer issues, the BFD configuration after mark is saved into local binary tree；
When timer interruption response, the local binary tree for saving BFD configuration is traversed, the mark based on BFD configuration is as a result, by two
The need that save carry out the BFD configuration distributing of additions and deletions operation to application layer in fork tree, then according to the mark of BFD configuration as a result, into
The additions and deletions operation that BFD is configured in row application layer.
2. a kind of BFD protocol massages filter method as described in claim 1, it is characterised in that: the label is,
Add and same, the same label indicate not deal with, and the update expression first carries out delete operation, then carries out increase behaviour
Make, the add indicates to increase operation.
3. a kind of BFD protocol massages filter method as claimed in claim 2, which is characterized in that using label under control layer
The BFD configuration of hair carries out mark, detailed process are as follows:
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is identical, then will be under control layer
The BFD configuration mark of hair is same；
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is different, then will be under control layer
The BFD configuration mark of hair is update；
If the BFD configuration that control layer issues is different from the key value of the BFD configuration locally saved, the BFD that control layer is issued matches
Setting mark is add.
4. a kind of BFD protocol massages filter method as claimed in claim 3, which is characterized in that BFD in the progress application layer
The additions and deletions of configuration operate, detailed process are as follows:
If the label that BFD is configured in binary tree is first to carry out the delete operation of BFD configuration in application layer, then carry out
The increase operation of BFD configuration；
If the label that BFD is configured in binary tree is, the increase operation of BFD configuration is carried out in application layer.
5. a kind of BFD protocol massages filter method as described in claim 1, it is characterised in that:
It is further comprising the steps of: to need to carry out by what is saved in binary tree after the local binary tree for saving BFD configuration of traversal
After the BFD configuration composition IPS message of additions and deletions operation, then it is issued to application layer.
6. a kind of BFD protocol massages filtration system characterized by comprising
Comparison module, be used to for control layer being issued to local BFD configuration carried out with the BFD configuration locally saved key value and
The comparison of content；
Mark module is used to be issued to the BFD configuration that local BFD is configured with locally saved to control layer based on comparison module
Comparison result, the BFD configuration issued using label to control layer carried out mark, the BFD configuration after mark saved to local
Binary tree in；
Additions and deletions execution module is used to traverse the local binary tree for saving BFD configuration when timer interruption responds, be based on BFD
The mark of configuration is as a result, carry out the BFD configuration distributing of additions and deletions operation to application layer for the need saved in binary tree, then basis
The mark of BFD configuration is as a result, carry out the additions and deletions operation of BFD configuration in application layer.
7. a kind of BFD protocol massages filtration system as claimed in claim 6, it is characterised in that: the label is,
Add and same, the same label indicate not deal with, and the update expression first carries out delete operation, then carries out increase behaviour
Make, the add indicates to increase operation.
8. a kind of BFD protocol massages filtration system as claimed in claim 7, it is characterised in that: the mark module is using mark
Remember and mark, detailed process carried out to the BFD configuration that control layer issues are as follows:
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is identical, then will be under control layer
The BFD configuration mark of hair is same；
If the BFD configuration that control layer issues is identical as the key value of the BFD configuration locally saved, content is different, then will be under control layer
The BFD configuration mark of hair is update；
If the BFD configuration that control layer issues is different from the key value of the BFD configuration locally saved, the BFD that control layer is issued matches
Setting mark is add.
9. a kind of BFD protocol massages filtration system as claimed in claim 8, it is characterised in that: the additions and deletions execution module into
The additions and deletions operation that BFD is configured in row application layer, detailed process are as follows:
If the label that BFD is configured in binary tree is first to carry out the delete operation of BFD configuration in application layer, then carry out
The increase operation of BFD configuration；
If the label that BFD is configured in binary tree is, the increase operation of BFD configuration is carried out in application layer.
10. a kind of BFD protocol massages filtration system as claimed in claim 6, it is characterised in that: the additions and deletions execution module will
After the need saved in binary tree carry out the BFD configuration composition IPS message of additions and deletions operation, then it is issued to application layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967041.6A CN109039822B (en) | 2018-08-23 | 2018-08-23 | BFD protocol message filtering method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967041.6A CN109039822B (en) | 2018-08-23 | 2018-08-23 | BFD protocol message filtering method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109039822A true CN109039822A (en) | 2018-12-18 |
| CN109039822B CN109039822B (en) | 2020-09-01 |
Family
ID=64628199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810967041.6A Active CN109039822B (en) | 2018-08-23 | 2018-08-23 | BFD protocol message filtering method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109039822B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430103A (en) * | 2019-09-18 | 2019-11-08 | 光大兴陇信托有限责任公司 | A kind of message monitoring method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5999518A (en) * | 1996-12-04 | 1999-12-07 | Alcatel Usa Sourcing, L.P. | Distributed telecommunications switching system and method |
| CN1829191A (en) * | 2005-02-28 | 2006-09-06 | 华为技术有限公司 | Method for realizing FEC bidirectional forwarding detection |
| CN1983968A (en) * | 2006-04-20 | 2007-06-20 | 华为技术有限公司 | Method and system for configuring two-way converting inspection automatically |
| US20080172582A1 (en) * | 2007-01-12 | 2008-07-17 | David Sinicrope | Method and system for providing peer liveness for high speed environments |
| US20140254350A1 (en) * | 2011-10-17 | 2014-09-11 | Telefonaktiebolaget L M Ericsson (Publ) | Reconnection in a Transmission Tree |
| CN104486118A (en) * | 2014-12-15 | 2015-04-01 | 盛科网络（苏州）有限公司 | Implementation device and method for flexibly recognizing and processing bidirectional forwarding detection (BFD) message |
| CN104618150A (en) * | 2015-01-09 | 2015-05-13 | 烽火通信科技股份有限公司 | Business configuration method and system under two layer-to-three layer business scene of PTN |
| CN105847056A (en) * | 2016-03-25 | 2016-08-10 | 华为技术有限公司 | Bidirectional forwarding detection control message transmission method and system |
| CN106657436A (en) * | 2016-11-29 | 2017-05-10 | 杭州迪普科技股份有限公司 | Message processing method and device |
| CN108400900A (en) * | 2017-02-06 | 2018-08-14 | 中兴通讯股份有限公司 | Packet check, configuration, forwarding, statistical method and equipment, controller and system |
-
2018
- 2018-08-23 CN CN201810967041.6A patent/CN109039822B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5999518A (en) * | 1996-12-04 | 1999-12-07 | Alcatel Usa Sourcing, L.P. | Distributed telecommunications switching system and method |
| CN1829191A (en) * | 2005-02-28 | 2006-09-06 | 华为技术有限公司 | Method for realizing FEC bidirectional forwarding detection |
| CN1983968A (en) * | 2006-04-20 | 2007-06-20 | 华为技术有限公司 | Method and system for configuring two-way converting inspection automatically |
| US20080172582A1 (en) * | 2007-01-12 | 2008-07-17 | David Sinicrope | Method and system for providing peer liveness for high speed environments |
| US20140254350A1 (en) * | 2011-10-17 | 2014-09-11 | Telefonaktiebolaget L M Ericsson (Publ) | Reconnection in a Transmission Tree |
| CN104486118A (en) * | 2014-12-15 | 2015-04-01 | 盛科网络（苏州）有限公司 | Implementation device and method for flexibly recognizing and processing bidirectional forwarding detection (BFD) message |
| CN104618150A (en) * | 2015-01-09 | 2015-05-13 | 烽火通信科技股份有限公司 | Business configuration method and system under two layer-to-three layer business scene of PTN |
| CN105847056A (en) * | 2016-03-25 | 2016-08-10 | 华为技术有限公司 | Bidirectional forwarding detection control message transmission method and system |
| CN106657436A (en) * | 2016-11-29 | 2017-05-10 | 杭州迪普科技股份有限公司 | Message processing method and device |
| CN108400900A (en) * | 2017-02-06 | 2018-08-14 | 中兴通讯股份有限公司 | Packet check, configuration, forwarding, statistical method and equipment, controller and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430103A (en) * | 2019-09-18 | 2019-11-08 | 光大兴陇信托有限责任公司 | A kind of message monitoring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109039822B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8347143B2 (en) | Facilitating event management and analysis within a communications environment | |
| US10764119B2 (en) | Link handover method for service in storage system, and storage device | |
| JP6117996B2 (en) | Virtual network mapping protection method, system, and computer storage medium | |
| US9717011B2 (en) | Event management in telecommunications networks | |
| CN108243106A (en) | Control method, forwarding unit, control device and the communication system of network slice | |
| CN108287905B (en) | Method for extracting and storing network flow characteristics | |
| EP3200399B1 (en) | Automated mirroring and remote switch port analyzer (rspan)/encapsulated remote switch port analyzer (erspan) functions using fabric attach (fa) signaling | |
| CN105791126B (en) | Ternary Content Addressable Memory (TCAM) table look-up method and device | |
| CN113708995B (en) | Network fault diagnosis method, system, electronic equipment and storage medium | |
| CN109639488B (en) | Multi-extranet shunt acceleration method and system | |
| CN109960634A (en) | A kind of method for monitoring application program, apparatus and system | |
| Ochoa-Aday et al. | Self-healing and SDN: bridging the gap | |
| CN106878072A (en) | A kind of message transmitting method and device | |
| CN111522499B (en) | Operation data reading device and reading method thereof | |
| CN111586505B (en) | Method and device for realizing rapid recovery of main/standby switching service in PON access system | |
| CN113364651B (en) | Distributed network flow collection method | |
| CN109039822A (en) | A kind of BFD protocol massages filter method and system | |
| RU2584471C1 (en) | DEVICE FOR RECEIVING AND TRANSMITTING DATA WITH THE POSSIBILITY OF INTERACTION WITH OpenFlow CONTROLLER | |
| WO2019079961A1 (en) | Method and device for determining shared risk link group | |
| CN101431435B (en) | Connection-oriented service configuration and management method | |
| Akanbi et al. | Fast fail-over technique for distributed controller architecture in software-defined networks | |
| EP3499801B1 (en) | Preventing failure processing delay | |
| CN107104837A (en) | The method and control device of path detection | |
| CN117560276B (en) | Message processing method, device and system | |
| CN117278459A (en) | Method and device for determining unloading speed of flow table, storage medium and electronic equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |