CN110166311A - Measure method, equipment and the network system of network performance - Google Patents
Measure method, equipment and the network system of network performance Download PDFInfo
- Publication number
- CN110166311A CN110166311A CN201810152261.3A CN201810152261A CN110166311A CN 110166311 A CN110166311 A CN 110166311A CN 201810152261 A CN201810152261 A CN 201810152261A CN 110166311 A CN110166311 A CN 110166311A
- Authority
- CN
- China
- Prior art keywords
- equipment
- performance measurement
- measurement parameter
- count value
- ltm
- 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
- H04L43/0852—Delays
-
- 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
-
- 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
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
- H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Abstract
This application provides a kind of method, the network equipment, network system and computer readable storage mediums for measuring network performance.This method comprises: the first equipment tracks message LTM to the second equipment transmission link, the LTM includes first performance measurement parameter；First equipment receives link trace the response LTR, the LTR that second equipment is sent and includes the second performance measurement parameter and third performance measurement parameter in response to the LTM, the LTR；First equipment obtains the 4th performance measurement parameter, obtains the network performance parameter between first equipment and second equipment according to the first performance measurement parameter, second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter.Using the technical solution of the application, the time delay/packet loss performance statistics in an end-to-end finishing service path improve O&M efficiency.
Description
Technical field
The application belongs to field of communication technology, is related to a kind of method, equipment and network system for measuring network performance.
Background technique
Multiple label switching technology (multi-protocol label switching, MPLS) operation, maintenance and pipe
Reason (operation, administration, maintenance, OAM) be used to detect packet loss in MPLS network, when extend to and tremble
It is dynamic.Ethernet OAM (ethernet OAM, ETHOAM) for realizing cross-domain packet loss end to end, when extend to shaking detection.By
Packet loss, time delay detection can only be carried out by end-to-end fragmentation in domain in MPLS OAM, can not detect User Network Interface (user
Network interface, UNI) side packet loss and time delay, and ETHOAM supports cross-domain end-to-end packet loss and time delay detection, but needs
It is segmented deployment, disposes very complicated.
Summary of the invention
This application provides a kind of method, the network equipment, network system and computer-readable storages for measuring network performance
Medium.These schemes can make network performance detection end to end be easier to realize.
According to a first aspect of the present application, a method of measurement network performance, comprising: the first equipment is sent out to the second equipment
Sending Link Trace messages LTM, the LTM includes first performance measurement parameter；First equipment receives the second equipment hair
Link trace the response LTR, the LTR sent includes the second performance measurement parameter and third in response to the LTM, the LTR
It is capable of measuring parameter；First equipment obtains the 4th performance measurement parameter, according to the first performance measurement parameter, described second
Performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter obtain first equipment and described
Network performance parameter between second equipment.
According to a second aspect of the present application, a method of measurement network performance, comprising: the second equipment receives the first equipment
The Link Trace messages LTM, the LTM of transmission include first performance measurement parameter；Second equipment is obtained according to the LTM
Second performance measurement parameter and third performance measurement parameter；Second equipment returns to link trace response to first equipment
LTR, the LTR include that second performance measurement parameter and the third performance measurement are joined in response to the LTM, the LTR
Number；The LTR is used for so that the 4th performance measurement parameter is obtained when first equipment receives the LTR, according to described the
One performance measurement parameter, second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement ginseng
Number obtains the network performance parameter between first equipment and second equipment.
On the basis of first aspect or second aspect, the first performance measurement parameter includes that first equipment issues
The first count value when the LTM, second performance measurement parameter include second when second equipment receives the LTM
Count value, the third performance measurement parameter include third count value when second equipment issues the LTR, and the described 4th
Performance measurement parameter includes the 4th count value when first equipment receives the LTR；First equipment is according to described
One count value, second count value, the third count value, the 4th count value obtain first equipment and set with described second
Number of dropped packets between standby.
On the basis of first aspect or second aspect, the first performance measurement parameter includes that first equipment is sent
The first time stamp of the LTM, when second performance measurement parameter includes second when second equipment receives the LTM
Stamp, the third performance measurement parameter includes third time stamp when second equipment issues the LTR, and the 4th performance is surveyed
Amount parameter includes the 4th time stamp when first equipment receives the LTR；First equipment obtains institute according to the following formula
State the network delay between the first equipment and second equipment: | the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp
|。
On the basis of first aspect or second aspect, the first performance measurement parameter includes that first equipment issues
The first count value and first equipment when LTM send the first time stamp of the LTM, second performance measurement parameter
When the second count value and second equipment when receiving the LTM including second equipment receive the LTM second when
Stamp, the third performance measurement parameter includes that the third count value and described second when second equipment issues the LTR is set
Preparation goes out the third time stamp when LTR, and the 4th performance measurement parameter includes when first equipment receives the LTR
4th count value and first equipment receive the 4th time stamp when the LTR；First equipment is counted according to described first
Value, second count value, the third count value, the 4th count value obtain between first equipment and second equipment
Number of dropped packets；When first equipment obtains the network between first equipment and second equipment according to the following formula
Prolong: | the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
According to the third aspect of the application, the second equipment of one kind includes transceiver module and processing module, wherein the transmitting-receiving
Module, Link Trace messages LTM, the LTM for receiving the transmission of the first equipment include first performance measurement parameter；The place
Module is managed, for obtaining according to the LTM, obtains the second performance measurement parameter and third performance measurement parameter, the transmitting-receiving mould
Block, link trace response from the corresponding LTM to first equipment LTR, the LTR for sending include second performance
Measurement parameter and the third performance measurement parameter, so that first equipment obtains the 4th performance measurement parameter, according to described
Described in first performance measurement parameter, the second performance measurement parameter, third performance measurement parameter and the 4th performance measurement parameter obtain
Network performance measurement parameter between first equipment and second equipment.
On the basis of the third aspect, when the first performance measurement parameter includes that first equipment issues the LTM
The first count value, second performance measurement parameter includes the second count value when the transceiver module receives the LTM, institute
Stating third performance measurement parameter includes the third count value when transceiver module issues the LTR, the 4th performance measurement
Parameter includes the 4th count value when first equipment receives the LTR.
On the basis of the third aspect, the first performance measurement parameter includes that first equipment sends the LTM
First time stamp, second performance measurement parameter include the second time stamp when the transceiver module receives the LTM, the third
Performance measurement parameter includes the third time stamp when transceiver module issues the LTR, and the 4th performance measurement parameter includes
First equipment receives the 4th time stamp when the LTR.
On the basis of the third aspect, when the first performance measurement parameter includes that first equipment issues the LTM
The first count value and first equipment send the first time stamp of the LTM, second performance measurement parameter includes described
The second count value and the transceiver module when transceiver module receives the LTM receive the second time stamp when the LTM, and described
Described in three performance measurement parameters include third count value when the transceiver module issues the LTR and the transceiver module issues
Third time stamp when LTR, the 4th performance measurement parameter include the 4th count value when first equipment receives the LTR
The 4th time stamp when the LTR is received with first equipment.
According to the fourth aspect of the application, a kind of first equipment, including transceiver module and processing module, wherein the receipts
Module is sent out, for tracking message LTM to the second equipment transmission link, the LTM includes first performance measurement parameter；Described in reception
Link trace the response LTR, the LTR that second equipment is sent join in response to the LTM, the LTR including the second performance measurement
Several and third performance measurement parameter；The processing module is surveyed for obtaining the 4th performance measurement parameter according to the first performance
It measures parameter, second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter and obtains institute
State the network performance parameter between the first equipment and second equipment.
On the basis of fourth aspect, when the first performance measurement parameter includes that the transceiver module issues the LTM
The first count value, second performance measurement parameter includes the second count value when second equipment receives the LTM, institute
Stating third performance measurement parameter includes third count value when second equipment issues the LTR, the 4th performance measurement
Parameter includes the 4th count value when the transceiver module receives the LTR；The processing module is surveyed according to the first performance
It measures parameter, second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter and obtains institute
Stating the network performance parameter between the first equipment and second equipment includes: that the processing module is counted according to described first
Value, second count value, the third count value, the 4th count value obtain between first equipment and second equipment
Number of dropped packets.
On the basis of fourth aspect, the first performance measurement parameter includes that the transceiver module sends the LTM
First time stamp, second performance measurement parameter include the second time stamp when second equipment receives the LTM, the third
Performance measurement parameter includes third time stamp when second equipment issues the LTR, and the 4th performance measurement parameter includes
The transceiver module receives the 4th time stamp when the LTR；The processing module is according to the first performance measurement parameter, described
Second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter obtain first equipment and
Network performance parameter between second equipment: the processing module obtain according to the following formula first equipment with it is described
Network delay between second equipment: | the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
On the basis of fourth aspect, when the first performance measurement parameter includes that the transceiver module issues the LTM
The first count value and the transceiver module send the first time stamp of the LTM, second performance measurement parameter includes described
The second count value and second equipment when second equipment receives the LTM receive the second time stamp when the LTM, and described
Described in three performance measurement parameters include third count value when second equipment issues the LTR and second equipment issues
Third time stamp when LTR, the 4th performance measurement parameter include the 4th count value when the transceiver module receives the LTR
The 4th time stamp when the LTR is received with the transceiver module；The processing module is according to the first performance measurement parameter, institute
It states the second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter and obtains first equipment
Network performance parameter between second equipment: the processing module is counted according to first count value, described second
Value, the third count value, the 4th count value obtain the number of dropped packets between first equipment and second equipment；The place
Reason module obtains the network delay between first equipment and second equipment according to the following formula: | the 4th time stamp-the first
Time stamp |-| the-the second time stamp of third time stamp |.
According to the 5th of the application the aspect, a kind of network system, including the first equipment and the second equipment, first equipment
For the first equipment described in above-mentioned fourth aspect, second equipment is the second equipment described in the above-mentioned third aspect.
According to the 6th of the application aspect, a kind of computer readable storage medium, which is characterized in that including program instruction,
When the program instruction is performed, method described in above-mentioned first aspect and second aspect is executed.
In embodiment of above, first equipment is located in first network, and second equipment is located at the second network
In.
According to the method for the embodiment of the present application, the first equipment can be used as the source MEP of network performance detection, the second equipment
It can be used as network performance detection egress MEP, it includes first performance measurement ginseng that source MEP, which sends LTM and gives egress MEP, the LTM,
Number, egress MEP receive the LTM that the source MEP is sent, and Xiang Suoshu source MEP sends the LTR of the corresponding LTM, the LTR packet
The second performance measurement parameter and third performance measurement parameter are included, the source MEP obtains the 4th performance measurement parameter, according to described
First performance measurement parameter, second performance measurement parameter, third performance measurement parameter and the 4th performance measurement parameter obtain
Performance measurement parameter, such as time delay, number of dropped packets etc. between the source MEP and the egress MEP.Implemented according to the application
Example, is sent to egress MEP due to being carried in LTM from source MEP to the performance measurement parameter of egress MEP, and according to IEEE
The regulation of 802.1ag and ITU-T Y.1731, link trace message (LTM/LTR) can pass through different networks, as long as source
MEP and egress MEP is located in same MD and MD rank having the same.Therefore, the technical solution of the embodiment of the present application, it is real
When existing network performance detection, it is only necessary to be configured in the first equipment where source MEP and the second equipment where egress MEP
MEP and ETHOAM, without source MEP to egress MEP via one or more networks in dispose ETHOAM respectively, drop significantly
Low configuration complexity.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described.
Fig. 1 is a kind of network system schematic diagram provided by the embodiments of the present application；
Fig. 2A -2C is a kind of structural schematic diagram of LTM provided by the embodiments of the present application；
Fig. 3 A-3C is a kind of structural schematic diagram of LTR provided by the embodiments of the present application；
Fig. 4 is a kind of network for formance measuring method flow diagram provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of first equipment of one kind provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of second equipment of one kind provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram of first equipment of one kind provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram of second equipment of one kind provided by the embodiments of the present application.
Specific embodiment
With reference to the accompanying drawing, the embodiment of the present invention is described.
The techniques described herein may be used in various communication systems, such as current 2G, 3G communication system and next generation communication
System, such as global system for mobile communications (Global System for Mobile communications, GSM), code point are more
Location (Code Division Multiple Access, CDMA) system, time division multiple acess (Time Division Multiple
Access, TDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access
Wireless, WCDMA), frequency division multiple access (Frequency Division Multiple Addressing, FDMA) system, just
Frequency division multiple access (Orthogonal Frequency-Division Multiple Access, the OFDMA) system of friendship, single carrier
FDMA (SC-FDMA) system, General Packet Radio Service (General Packet Radio Service, GPRS) system are long
Phase evolution (Long Term Evolution, LTE) system, message transfers net (packet transport network,
PTN) network system, router network system, multiservice transport platform (multi-service transmission
Platform, MSTP) network system and other such communication systems.
The OAM being referred to herein can be multiprotocol label switching transmission subset (multi-protocol label
Switching transport profile, MPLS-TP) OAM, MPLS OAM, ETHOAM and other such OAM.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table
Show: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and back
Affiliated partner is a kind of relationship of "or".
Maintenance entity (maintenance entity, ME) that the application mentions, Maintenance Entity (ME group, MEG)
Safeguard endpoint (MEG end point, MEP), maintenance intermediate node (MEG intermediate point, MIP), link trace
Message (link trace message, LTM), link trace response (link trace reply, LTR), packet loss measured message
(loss measurement message, LMM), packet loss measure response (loss measurement reply, LMR), time delay
Measure message (delay measurement message, DMM), latency measurement response (delay measurement reply,
DMR), when not defining especially, it can refer to ITU-T Y.1731 (05/2006) and IEEE 802.1ag and 802.1ah.
This application involves term:
Operations, Administration and Maintenance (OAM): one group of Network Management Function provides network failure instruction, performance information sum number
Accordingly and diagnostic function.Example includes ATM OAM [ITU-T I-610] and ieee standard 802.3ah OAM.
Connecting fault management (connectivity fault management, CFM): including detection, verification and isolation
The function of Joint failure in Virtual Bridged Local Area Network.In the network that these functions can be used for being operated by multiple independent bodies, often
One tissue has the limited management access capability to equipment each other.
Domain Service Access Point (domain service access point, DSAP): maintenance domain in be capable of providing connection to
Safeguard the member of one group of SAP of domain external system.In bridge, each DSAP is an enhancing internal sublayer service
(enhanced internal sublayer service, EISS) or internal sublayer service (internal sublayer
Service, ISS) example.
Maintenance group endpoint (MEP): MEP is one active by pipe CFM entity, and one for being associated with Service Instance is specific
DSAP can produce and receive CFM frame and tracks any response.It is the endpoint of a single MA, and in identical MA
Each other MEP, be the endpoint of an independent maintenance entity.
Maintenance group (MA): one group of MEP is configured each of these using identical maintenance group mark (MAID) and MD rank
It is a.MA is considered the complete grid of the maintenance entity in the MEP being configured so that at one group.
Maintenance group endpoint identifier (MEPID) a: integer, one specific MEP of unique identification within the scope of given MA.
It safeguards group identifier (maintenance association identifier, MAID): the identifier of maintenance group,
MAID will be unique in the domain of the random concatenated Service Instance of protection in CFP.There are two component parts for MAID tool: maintenance domain
Name and short MA name.
Safeguard domain (maintenance domain, MD): its connecting fault is by the network being managed or subnetwork.Pass through
One group of DSAP safeguards the boundary in domain to define, each DSAP becomes the tie point to Service Instance.
Safeguard domain intermediate point (maintenance domain intermediate point, MIP): MIP is a CFM
Entity may include one or more half functions of MIP (MIP Half Function, MHF).
It safeguards domain name word (maintenance domain name, MDN): the identifier in a certain maintenance domain, in CFM
It will be unique in the domain of the random concatenated Service Instance of protection.
Maintenance entity (maintenance entity, ME): it is closed in a kind of point-to-point in single MA between two MEP
System.
Maintenance point (maintenance point, MP) a: MEP or MIP.
MD rank (MD level): an integer in CFM frame in domain is used for and virtual LAN (virtual
Local area network, VLAN) label in VLAN ID (VLAN identifier, VID) identify together
MA belonging to CFM message, and so that it is determined that MP that is concern CFM content frame and allowing CFM frame to pass through.
Link Trace messages (LTM): the CFM frame initiated by MEP, and forwarded from MIP to MIP, each MIP generates one
A LTR, until that point that LTM reaches its destination or cannot be forwarded again.
Link trace response (LTR): the unicast CFM frame sent by MIP or MEP receives a LTM with response.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is clearly retouched
It states.
As shown in Figure 1, a kind of network system includes Metropolitan Area Network 1, Metropolitan Area Network 2 and backbone network, Metropolitan Area Network 1, metropolitan area
It is communicated to connect between network 2 and backbone network by User Network Interface (user network interface, UNI).Metropolitan Area Network (MAN)
Network 1 includes the network equipment A1 and A2, and backbone network includes network equipment B1 and B2, and Metropolitan Area Network 2 includes the network equipment C1 and C2.
CE1 is successively communicated via the network equipment A1, A2, B1, B2, C1 and C2 with CE2.The network equipment A1, A2, B1, B2, C1 and C2 are used for
Carrying and forwarding service, the network equipment A1, A2, B1, B2, C1 and C2 can be Packet Transport Network (packet transport
Network, PTN) equipment.CE1 and CE2 is third party device, and connectivity, packet loss and the time delay that business is carried out by configuring LT are examined
It surveys.Optionally, CE can be router or interchanger or host.
In the network system, network equipment A1 is configured with Maintenance Association edge point (maintenance
Association endpoint, MEP): MEP2 is configured on MEP1, network equipment C2.MEP1 and MEP2 is located at the same maintenance
Domain (maintenance domain, MD).For from the message that CE1 is transferred to CE2 via A1, A2, B1, B2, C1, C2,
MEP1 is source MEP, and MEP2 is egress MEP.Inside can also be with configuring maintenance alliance in other equipment between MEP1 and MEP2
Node (maintenance association intermediate endpoint, MIP).Optionally, MEP and MIP can match
It sets on the port where the UNI in relevant device, for example MEP1 can be only fitted to the uni port of network equipment A1, MEP2 can be with
Configuration is on the uni port of network equipment C2.As the initiation link trace (link on source MEP (such as MEP1 of Fig. 1)
Trace, LT) when, MEP1 issues Link Trace messages (LTM) to egress MEP2, and egress MEP2 receives the LTM, Xiang Yuanduan
MEP1 returns to link trace response (LTR), and MEP1 receives the LTR in response to the LTM of MEP2 return, determines MEP1 to MEP2's
Service link connectivity is normal.If (for example the network of Fig. 1 is set other network equipments between source MEP1 to egress MEP2
For MIP is configured on B1, B2), then the MIP of the LTM of source MEP1 transmission is each received, Xiang Yuanduan MEP1 returning response is in this
The LTR of LTM, to confirm that the service link connectivity from MEP1 to the MIP is normal, and the past chain from MEP1 to MEP2 of the MIP
The upstream device of road continues the LTM for forwarding MEP1 to send, until egress MEP2.Certainly, these MIP are located at MEP1, MEP2
Same MD and MD rank having the same.
Y.1731, the OAM(Operation Administration Maintenance) that ITU-T is standardized further includes performance management, performance management parameter other than fault management
Including frame loss, frame time delay and shake.Frame loss refers to the business that the traffic frame that access device is sent and outlet device receive
The difference of frame.Frame time delay refers to loop time delay, uses loopback mode in destination node, is defined as sending a frame to receiving loopback frame
Between time difference.Frame delay variation refers to Delay Variation, i.e., sends loopback message twice in interval of time, calculate separately
Frame time delay and the absolute difference for taking two frame time delays.
ETHOAM includes fault management and performance management, fault management mainly include detection of connectivity function, loop fuction,
LT function, alarm instruction, far-end fault alarm and test function etc.；Performance management includes frame loss, frame time delay and delay variation
Management, ETHOAM mechanism is by IEEE 802.3ah, IEEE 802.1ag and ITU-T Y.1731 common definition.
With reference to Fig. 4, the embodiment of the present application provides a kind of method for measuring network performance, can be used for measuring the property of network
Can, network performance parameter include packet loss, when extend to shake one or more of.This method can be applied to the network of Fig. 1.
This method comprises:
S10, the first equipment send LTM to the second equipment, which includes first performance measurement parameter.
S12, the second equipment receive the LTM, and the LTR of the corresponding LTM, the LTR packet are returned to first equipment
Include the second performance measurement parameter and third performance measurement parameter.
S14, first equipment receive the LTR, obtain the 4th performance measurement parameter, are measured according to the first performance
Parameter, second performance measurement parameter, third performance measurement parameter and the 4th measurement parameter obtain first equipment and institute
State the performance measurement parameter between the second equipment.
Specifically, first equipment can be the network equipment A1 communicated in the Metropolitan Area Network 1 of Fig. 1 with CE1, and network is set
Standby A1 can be the PE equipment in Metropolitan Area Network 1, and CE1 accesses Metropolitan Area Network 1 by A1.Second equipment can be Fig. 1's
The network equipment C2, the network equipment C2 communicated in Metropolitan Area Network 2 with CE2 can be PE equipment, and CE2 accesses metropolitan area by C2
Network 2.CE1 is communicated via Metropolitan Area Network 1 and Metropolitan Area Network 2 with CE2.First equipment and second upper side administration have
MEP, for example source MEP is disposed on network equipment A1.Egress MEP is disposed on network equipment C2.When the first upper side is affixed one's name to
When MEP, the MAC Address of first equipment can be the MAC Address of the MEP of the deployment on the first device.When the second equipment
When upper deployment MEP, the MAC Address of second equipment can be the MAC Address of the MEP of the deployment on the second device.
MIP in the source MEP multicast LTM in the MD where source MEP, the MD receives the LTM, and determining should
MIP bit is on from source MEP to the channel of egress MEP, then the MIP sends the LTR of the corresponding LTM to source MEP, the MIP to
The LTR that source MEP is sent includes the MAC Address of source MEP.The MIP is forwarded up from source MEP to the side of egress MEP
The LTM.
In one embodiment, the LTM also may include the media access control (media of first equipment
Access control, MAC) address and second equipment MAC Address.The LTR also may include first equipment
MAC Address and the second equipment MAC Address.
In one embodiment, the first performance measurement parameter includes the time stamp when source MEP sends LTM
TxTimeStampf (hereinafter referred to as " the first time stamp ") and the source MEP issues the source count value TxFCf when LTM
One or more of (hereinafter referred to as " first count value ").
In one embodiment, the first performance measurement parameter can carry the newly-increased type-length-in the LTM
It is worth in (type-length-value, TLV).When the first performance measurement parameter includes first count value, such as Fig. 2A
Shown, the LTM includes the first TLV, and first count value carries in the first TLV.When the first performance measures
When parameter includes first time stamp, as shown in Figure 2 B, the LTM includes the 2nd TLV, and first time stamp is carried described the
In one TLV.When the first performance measurement parameter includes first count value and first time stamp, as shown in Figure 2 C,
The LTM includes the first TLV and the 2nd TLV, and first count value carries in the first TLV, and described the
One time stamp carries in the 2nd TLV.
In one embodiment, the first TLV in Fig. 2A and Fig. 2 C can also include:
Reserved for RxFCf in LTR: occupying 4 bytes, indicates egress counter in the LTM frame time of reception
The value (hereinafter referred to as " the second count value ") of RxFCf, the Reserved for RxFCf in LTR keep for LTR；
Reserved for TxFCb in LTR: occupying a byte, indicates the counter of egress MEP in LTR sending instant
TxFCb value (hereinafter referred to as " third count value "), which keeps for LTR.
In one embodiment, the 2nd TLV in Fig. 2 B and Fig. 2 C can also include:
The time stamp (keeping for LTR) that Reserved for RxTimeStampf in LTR: egress MEP receives LTM is (following
Referred to as " the second time stamp ")；
The time stamp (keeping for LTR) that Reserved for TxTimeStampb in LTR: egress MEP sends LMR is (following
Referred to as " third time stamp ").
In one embodiment, if the first performance measurement parameter includes first count value, the second performance
Measurement parameter includes third count value including the second count value, third performance measurement parameter, and the 4th performance measurement parameter includes source
End MEP receives the source MEP Counter Value RxFCb (hereinafter referred to as " the 4th count value ") when the LTR.Optionally, the LTR
It can also include first count value.As shown in Figure 3A, the LTR includes the 3rd TLV, the second count value and third count value
It can carry in the 3rd TLV.
If the first performance measurement parameter includes first time stamp, the second performance measurement parameter includes described
Two time stamps, the third performance measurement parameter include the third time stamp, and the 4th performance measurement parameter includes that the source MEP is received
Time stamp RxTimeStampb (hereinafter referred to as " the 4th time stamp ") when to the LTR.Optionally, the LTR can also include institute
State the first time stamp.As shown in Figure 3B, the LTR includes the 4th TLV, and the second time stamp and third time stamp can be carried in the 4th TLV
In.
If the first performance measurement parameter includes first count value and first time stamp, the second performance is surveyed
Measuring parameter includes second count value and the second time stamp, when the third performance measurement parameter includes third count value and third
Stamp.As shown in Figure 3 C, the LTR includes the 3rd TLV and the 4th TLV, and first count value and first time stamp carry
In 3rd TLV, third count value and third time stamp are carried in the 4th TLV, and the 4th performance measurement parameter includes described the
Four count values and the 4th time stamp.Optionally, the LTR can also include first count value and first time stamp.
In one embodiment, first equipment is according to first count value, second count value, the third
Count value, the 4th count value obtain the number of dropped packets between first equipment and second equipment.
In one embodiment, first equipment obtains first equipment and second equipment according to the following formula
Between network delay: | the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
Packet loss Statistics is as follows: no matter when an effective LTM frame is by the egress in the second equipment or the second equipment
MEP is received, and the egress MEP in the second equipment or the second equipment can generate a LTR and send the first equipment to or first set
Standby upper source MEP, LTR frame carries following information:
Value (i.e. " first count value ") of the TxFCf---- source Counter Value TxFCl in LMM frame sending instant
RxFCf---- egress counter is received the value (i.e. " the second count value ") of the RxFCl at moment in LMM frame
TxFCb value (i.e. " third count value ") of the TxFCb---- egress counter in LMR frame sending instant
After receiving LMR frame, Egress node calculates packet loss value with following formula:
The RxFCl value for receiving TxFCf, RxFCf and TxFCb value and local terminal counter in LTR connects in this LTR frame
The value that time receiving carves, these values are expressed as TxFCf [tc], and RxFCf [tc], TxFCb [tc] and RxFCl [tc], tc here are
At the time of receiving current response frame.
The RxFCl value of TxFCf, RxFCf and TxFCb value and local terminal counter in the LTR of previous moment is previous
The LTR time of reception, these values are expressed as TxFCf [tp], RxFCf [tp], and TxFCb [tp] and RxFCl [tp], tp here are
At the time of the previous response frame received.
Packet loss statistics is as follows:
Packet loss (distal end)=| TxFCf [tc]-TxFCf [tp] |-| RxFCf [tc]-RxFCf [tp] |
Packet loss (local terminal))=| TxFCb [tc]-TxFCb [tp] |-| RxFCl [tc]-RxFCl [tp] |
According to the method for the embodiment of the present application, source MEP is configured in the first equipment in first network, in the second network
Source MEP is configured in second equipment, source MEP sends egress MEP of the LTM to configuration on second network equipment, the LTM packet
The MAC Address of source MEP, the MAC Address of egress MEP and first performance measurement parameter are included, the egress MEP receives the source
The LTM for holding MEP to send, Xiang Suoshu source MEP send the LTR of the corresponding LTM, the LTR include the second performance measurement parameter and
Third performance measurement parameter, the source MEP obtains the 4th performance measurement parameter, according to the first performance measurement parameter, institute
The second performance measurement parameter, third performance measurement parameter and the 4th performance measurement parameter are stated, the source MEP and the place are obtained
Hold the performance measurement parameter, such as time delay, number of dropped packets etc. between MEP.According to the embodiment of the present application, due to from source MEP to place
The performance measurement parameter of end MEP, which is carried in LTM, is sent to egress MEP, and according to IEEE 802.1ag and ITU-T
Y.1731 regulation, link trace message (LTM/LTR) can pass through different networks, as long as source MEP is located at egress MEP
In same MD and MD rank having the same.Therefore, the technical solution of the embodiment of the present application, it is only necessary in source MEP institute
First network equipment and egress MEP where second network equipment on configure MEP and ETHOAM, without in source MEP
To egress MEP via one or more networks in dispose ETHOAM respectively, greatly reduce configuration complexity.
The LT message of standard can only detect the connectivity of business, and LM, DM message of standard can only detect losing for business respectively
Packet and time delay are carried transmitting-receiving package informatin and timestamp by LTM/LTR message, are made by the TLV in extension LT message LTM/LTR
Obtaining LT not only can be carried out the detection of connectivity of business, but also can be carried out packet loss and delay statistics, i.e., to the various monitoring of service implementation.
By the time delay/packet loss performance statistics in end-to-end each section of path of a finishing service, O&M efficiency is improved.
As shown in figure 5, a kind of first network equipment 500, is deployed with source MEP, which can be figure
The first equipment of network equipment A1 or above method embodiment shown in 1, may be implemented the function of the first equipment in the above method.
First equipment includes: 502 transceiver modules and processing module 504, wherein
The transceiver module 502, for tracking message LTM to the second equipment transmission link, the LTM includes first performance
Measurement parameter；Link trace the response LTR, the LTR of the second equipment transmission are received in response to the LTM, the LTR packet
Include the second performance measurement parameter and third performance measurement parameter；
The processing module 502, for obtaining the 4th performance measurement parameter, according to the first performance measurement parameter, institute
It states the second performance measurement parameter, the third performance measurement parameter and the 4th performance measurement parameter and obtains first equipment
Network performance parameter between second equipment.
In one embodiment, the first performance measurement parameter includes when the transceiver module 502 issues the LTM
First count value, second performance measurement parameter includes the second count value when second equipment receives the LTM, described
Third performance measurement parameter includes third count value when second equipment issues the LTR, the 4th performance measurement ginseng
Number includes the 4th count value when the transceiver module 502 receives the LTR；The processing module 504 is according to first meter
Numerical value, second count value, the third count value, the 4th count value obtain first equipment and second equipment it
Between number of dropped packets.
In one embodiment, the first performance measurement parameter includes that the transceiver module 502 sends the LTM
One time stamp, second performance measurement parameter include the second time stamp when second equipment receives the LTM, the third
Being capable of measuring parameter includes third time stamp when second equipment issues the LTR, and the 4th performance measurement parameter includes institute
State the 4th time stamp when transceiver module 502 receives the LTR；The processing module 504 obtains described first according to the following formula
Network delay between equipment and second equipment: | the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
In one embodiment, the first performance measurement parameter includes when the transceiver module 502 issues the LTM
First count value and the transceiver module 502 send the first time stamp of the LTM, and second performance measurement parameter includes described
The second count value and second equipment when second equipment receives the LTM receive the second time stamp when the LTM, and described
Described in three performance measurement parameters include third count value when second equipment issues the LTR and second equipment issues
Third time stamp when LTR, the 4th performance measurement parameter include the 4th count value when the transceiver module receives the LTR
The 4th time stamp when the LTR is received with the transceiver module 502；The processing module 504 is according to first count value, institute
It states the second count value, the third count value, the 4th count value and obtains losing between first equipment and second equipment
Packet number；The processing module 504 obtains the network delay between first equipment and second equipment according to the following formula:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
As shown in fig. 6, a kind of network equipment 600 is deployed with egress MEP as the second equipment, which can
To be the second equipment of network equipment C2 shown in FIG. 1 or above method embodiment, can cooperate with the network equipment shown in fig. 5
It uses, the function of the second equipment in the above method may be implemented.The network equipment 600 includes transceiver module 602 and processing module
604, wherein the transceiver module 602, for receiving the LTM of first network equipment transmission, the LTM includes that first performance is surveyed
Measure parameter.The processing module 604 obtains the second performance measurement parameter and third performance measurement for obtaining according to the LTM
Parameter, the transceiver module 604, for sending the LTR of the corresponding LTM to first equipment, the LTR includes described the
Two performance measurement parameters and the third performance measurement parameter, so that first equipment obtains the 4th performance measurement parameter, root
It is obtained according to the first performance measurement parameter, the second performance measurement parameter, third performance measurement parameter and the 4th performance measurement parameter
Take the network performance measurement parameter between first equipment and the network equipment 600.
Fig. 7 is the structural schematic diagram of the network equipment 700 provided by the embodiments of the present application.The network equipment 700 can be with Fig. 5 pairs
The network equipment 500 for answering embodiment is same device, is also possible to the first of the equipment A1 in Fig. 1 or above method embodiment
The function of the first equipment in the above method may be implemented in equipment.The network equipment 700 can execute in the corresponding embodiment of Fig. 4
Step performed by first equipment.The network equipment 700 that the embodiment provides includes: processor 701, memory 702 and communication
Interface 703.The processor 701, the memory 702 and the communication interface 703 are connected by communication bus 704.It is described
Memory 702 is for storing program or instruction.The processor 701 is according to the program read from the memory 702 or refers to
It enables, executes method and step performed by the first equipment in the corresponding embodiment of above-mentioned Fig. 4.
Fig. 8 is the structural schematic diagram of the network equipment 800 provided by the embodiments of the present application.The network equipment 800 can be with Fig. 5 pairs
The network equipment 600 for answering embodiment is same device, and the equipment C2 being also possible in Fig. 1 may be implemented second in the above method
The function of equipment.The network equipment 800 can execute step performed by the second equipment in the corresponding embodiment of Fig. 4.The implementation
The network equipment 800 that example provides includes: processor 801, memory 802 and communication interface 803.The processor 801 described is deposited
Reservoir 802 and the communication interface 803 are connected by communication bus 804.The memory 802 is for storing program or instruction.
The processor 801 executes in the corresponding embodiment of above-mentioned Fig. 4 according to the program or instruction read from the memory 802
Method and step performed by second equipment.
The embodiment of the present application provides a kind of computer readable storage medium.The computer readable storage medium saves meter
Calculation machine program.When the computer program is executed by processor or computer, the processor or the meter can be made
Calculation machine executes method shown in Fig. 4.
The embodiment of the present application also provides a kind of network system, which includes setting as the first equipment and second
Standby, wherein the first equipment can be the network equipment described in Fig. 5 or Fig. 7 corresponding embodiment, the second equipment can be Fig. 6 or Fig. 8
The network equipment described in corresponding embodiment.The network system is also possible to network shown in FIG. 1, wherein the first equipment can be figure
1 network equipment A1, the second equipment can be the network equipment C2 of Fig. 1.
" first " and " second " referred in the embodiment of the present application does not indicate sequencing.In the embodiment of the present application " the
One " the equipment and information different with " second " expression.
Those skilled in the art can carry out various modification and variations to embodiment provided by the present application.Above-described embodiment
In processor can be microprocessor or the processor is also possible to any conventional processor.In conjunction with the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware processor and execute completion, or with hardware in processor and soft
Part block combiner executes completion.When implemented in software, the code for realizing above-mentioned function can be stored in computer-readable
In medium.Computer-readable medium includes computer storage medium.Storage medium can be that computer can access it is any can
Use medium.As example but be not limited to: computer-readable medium can be random access memory (random access
Memory, RAM), read-only memory (read-only memory, ROM), Electrically Erasable Programmable Read-Only Memory
(electrically erasable programmable read-only memory, EEPROM), CD-ROM (compact
Disc read-only memory, CD-ROM) or other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or
Person can be used in the program code of carrying or storage with instruction or data structure form and can be by any of computer access
Other media.Computer-readable medium can be compression optical disc (compact disc, CD), laser disc, optical disc, digital video light
Dish (digital video disc, DVD), floppy disk or Blu-ray Disc.
Claims (22)
1. a kind of method for measuring network performance characterized by comprising
First equipment tracks message LTM to the second equipment transmission link, and the LTM includes first performance measurement parameter；
First equipment receives link trace the response LTR, the LTR of the second equipment transmission in response to the LTM, institute
Stating LTR includes the second performance measurement parameter and third performance measurement parameter；
First equipment obtains the 4th performance measurement parameter, is surveyed according to the first performance measurement parameter, second performance
Amount parameter, the third performance measurement parameter and the 4th performance measurement parameter obtain first equipment and described second and set
Network performance parameter between standby.
2. the method as described in claim 1, which is characterized in that the first performance measurement parameter includes the first equipment hair
The first count value when the LTM out, second performance measurement parameter include when second equipment receives the LTM
Two count values, the third performance measurement parameter include third count value when second equipment issues the LTR, and described
Four performance measurement parameters include the 4th count value when first equipment receives the LTR；
First equipment is obtained according to first count value, second count value, the third count value, the 4th count value
Take the number of dropped packets between first equipment and second equipment.
3. the method as described in claim 1, which is characterized in that the first performance measurement parameter includes the first equipment hair
The first time stamp of the LTM is sent, when second performance measurement parameter includes second when second equipment receives the LTM
Stamp, the third performance measurement parameter includes third time stamp when second equipment issues the LTR, and the 4th performance is surveyed
Amount parameter includes the 4th time stamp when first equipment receives the LTR；First equipment obtains institute according to the following formula
State the network delay between the first equipment and second equipment:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
4. the method as described in claim 1, which is characterized in that the first performance measurement parameter includes the first equipment hair
The first count value when the LTM and first equipment send the first time stamp of the LTM, the second performance measurement ginseng out
The second count value and second equipment when number receives the LTM including second equipment receive second when the LTM
Time stamp, the third performance measurement parameter include the third count value and described second when second equipment issues the LTR
Equipment issues the third time stamp when LTR, when the 4th performance measurement parameter includes that first equipment receives the LTR
The 4th time stamp when receiving the LTR of the 4th count value and first equipment；
First equipment is obtained according to first count value, second count value, the third count value, the 4th count value
Take the number of dropped packets between first equipment and second equipment；
First equipment obtains the network delay between first equipment and second equipment according to the following formula:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
5. the method as described in any in claim 1-4, which is characterized in that first equipment is located in first network, institute
The second equipment is stated to be located in the second network.
6. a kind of method for measuring network performance characterized by comprising
It includes first performance measurement parameter that second equipment, which receives the Link Trace messages LTM, the LTM that the first equipment is sent,；
Second equipment obtains the second performance measurement parameter and third performance measurement parameter according to the LTM；
Second equipment returns to link trace response LTR to first equipment, and the LTR is described in response to the LTM
LTR includes second performance measurement parameter and the third performance measurement parameter；The LTR is used for so that when described first sets
The 4th performance measurement parameter is obtained when the LTR for receiving, according to the first performance measurement parameter, second performance measurement
Parameter, the third performance measurement parameter and the 4th performance measurement parameter obtain first equipment and second equipment
Between network performance parameter.
7. method as claimed in claim 6, which is characterized in that the first performance measurement parameter includes the first equipment hair
The first count value when the LTM out, second performance measurement parameter include when second equipment receives the LTM
Two count values, the third performance measurement parameter include third count value when second equipment issues the LTR, and described
Four performance measurement parameters include the 4th count value when first equipment receives the LTR；
First equipment is obtained according to first count value, second count value, the third count value, the 4th count value
Take the number of dropped packets between first equipment and second equipment.
8. method as claimed in claim 6, which is characterized in that the first performance measurement parameter includes the first equipment hair
The first time stamp of the LTM is sent, when second performance measurement parameter includes second when second equipment receives the LTM
Stamp, the third performance measurement parameter includes third time stamp when second equipment issues the LTR, and the 4th performance is surveyed
Amount parameter includes the 4th time stamp when first equipment receives the LTR；First equipment obtains institute according to the following formula
State the network delay between the first equipment and second equipment:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
9. method as claimed in claim 6, which is characterized in that the first performance measurement parameter includes the first equipment hair
The first count value when the LTM and first equipment send the first time stamp of the LTM, the second performance measurement ginseng out
The second count value and second equipment when number receives the LTM including second equipment receive second when the LTM
Time stamp, the third performance measurement parameter include the third count value and described second when second equipment issues the LTR
Equipment issues the third time stamp when LTR, when the 4th performance measurement parameter includes that first equipment receives the LTR
The 4th time stamp when receiving the LTR of the 4th count value and first equipment；
First equipment is obtained according to first count value, second count value, the third count value, the 4th count value
Take the number of dropped packets between first equipment and second equipment；
First equipment obtains the network delay between first equipment and second equipment according to the following formula:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
10. the method as described in any in claim 6-9, which is characterized in that first equipment is located in first network, institute
The second equipment is stated to be located in the second network.
11. a kind of second equipment, which is characterized in that including transceiver module and processing module, wherein
The transceiver module, Link Trace messages LTM, the LTM for receiving the transmission of the first equipment include that first performance is surveyed
Measure parameter；
The processing module, for obtaining according to the LTM, the second performance measurement parameter of acquisition and third performance measurement parameter,
The transceiver module, link trace response from the corresponding LTM to first equipment LTR, the LTR for sending include institute
The second performance measurement parameter and the third performance measurement parameter are stated, so that first equipment obtains the 4th performance measurement ginseng
Number is joined according to the first performance measurement parameter, the second performance measurement parameter, third performance measurement parameter and the 4th performance measurement
Number obtains the network performance measurement parameter between first equipment and second equipment.
12. the second equipment as claimed in claim 11, which is characterized in that the first performance measurement parameter includes described first
Equipment issues the first count value when the LTM, and second performance measurement parameter includes that the transceiver module receives the LTM
When the second count value, the third performance measurement parameter includes the third count value when transceiver module issues the LTR,
4th performance measurement parameter includes the 4th count value when first equipment receives the LTR.
13. the second equipment as claimed in claim 11, which is characterized in that the first performance measurement parameter includes described first
Equipment sends the first time stamp of the LTM, and second performance measurement parameter includes when the transceiver module receives the LTM
Second time stamp, the third performance measurement parameter include the third time stamp when transceiver module issues the LTR, and the described 4th
Performance measurement parameter includes the 4th time stamp when first equipment receives the LTR.
14. the second equipment as claimed in claim 11, which is characterized in that the first performance measurement parameter includes described first
The first count value and first equipment when equipment issues the LTM send the first time stamp of the LTM, second performance
Measurement parameter includes the second count value when the transceiver module receives the LTM and when the transceiver module receives the LTM
The second time stamp, the third performance measurement parameter includes the third count value and institute when the transceiver module issues the LTR
Third time stamp when transceiver module issues the LTR is stated, the 4th performance measurement parameter includes that first equipment receives institute
The 4th count value and first equipment when stating LTR receive the 4th time stamp when the LTR.
15. the second equipment as described in any in claim 11-14, which is characterized in that second equipment is located at the first net
In network, first equipment is located in the second network.
16. a kind of first equipment, which is characterized in that including transceiver module and processing module, wherein
The transceiver module, for tracking message LTM to the second equipment transmission link, the LTM includes first performance measurement ginseng
Number；It receives link trace response LTR, the LTR that second equipment is sent and includes second in response to the LTM, the LTR
Performance measurement parameter and third performance measurement parameter；
The processing module, for obtaining the 4th performance measurement parameter, according to the first performance measurement parameter, described secondary
It is capable of measuring parameter, the third performance measurement parameter and the 4th performance measurement parameter obtain first equipment and described the
Network performance parameter between two equipment.
17. the first equipment as claimed in claim 16, which is characterized in that the first performance measurement parameter includes the transmitting-receiving
Module issues the first count value when the LTM, and second performance measurement parameter includes that second equipment receives the LTM
When the second count value, the third performance measurement parameter includes third count value when second equipment issues the LTR,
4th performance measurement parameter includes the 4th count value when the transceiver module receives the LTR；
The processing module is surveyed according to the first performance measurement parameter, second performance measurement parameter, the third performance
Amount parameter and the 4th performance measurement parameter obtain the network performance parameter between first equipment and second equipment
It include: the processing module according to first count value, second count value, the third count value, the 4th count value
Obtain the number of dropped packets between first equipment and second equipment.
18. the first equipment as claimed in claim 16, which is characterized in that the first performance measurement parameter includes the transmitting-receiving
Module sends the first time stamp of the LTM, and second performance measurement parameter includes when second equipment receives the LTM
Second time stamp, the third performance measurement parameter include third time stamp when second equipment issues the LTR, and the described 4th
Performance measurement parameter includes the 4th time stamp when the transceiver module receives the LTR；
The processing module is surveyed according to the first performance measurement parameter, second performance measurement parameter, the third performance
Amount parameter and the 4th performance measurement parameter obtain the network performance parameter between first equipment and second equipment:
The processing module obtains the network delay between first equipment and second equipment according to the following formula:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
19. the first equipment as claimed in claim 16, which is characterized in that the first performance measurement parameter includes the transmitting-receiving
The first count value and the transceiver module when module issues the LTM send the first time stamp of the LTM, second performance
Measurement parameter includes the second count value when second equipment receives the LTM and when second equipment receives the LTM
The second time stamp, the third performance measurement parameter includes the third count value and institute when second equipment issues the LTR
Third time stamp when the second equipment issues the LTR is stated, the 4th performance measurement parameter includes that the transceiver module receives institute
The 4th count value and the transceiver module when stating LTR receive the 4th time stamp when the LTR；
The processing module is surveyed according to the first performance measurement parameter, second performance measurement parameter, the third performance
Amount parameter and the 4th performance measurement parameter obtain the network performance parameter between first equipment and second equipment:
The processing module is obtained according to first count value, second count value, the third count value, the 4th count value
Take the number of dropped packets between first equipment and second equipment；
The processing module obtains the network delay between first equipment and second equipment according to the following formula:
| the 4th the-the first time stamp of time stamp |-| the-the second time stamp of third time stamp |.
20. the first equipment as described in any in claim 16-19, which is characterized in that first equipment is located at the first net
In network, second equipment is located in the second network.
21. a kind of network system, which is characterized in that including the first equipment and the second equipment, first equipment is claim
Any first equipment in 16-20, second equipment are any second equipment in claim 11-15.
22. a kind of computer readable storage medium, which is characterized in that including program instruction, when the program instruction is performed, hold
Any method in row claim 1-10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152261.3A CN110166311B (en) | 2018-02-14 | 2018-02-14 | Method, equipment and network system for measuring network performance |
| PCT/CN2018/100620 WO2019157802A1 (en) | 2018-02-14 | 2018-08-15 | Method, device, and network system for measuring network performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152261.3A CN110166311B (en) | 2018-02-14 | 2018-02-14 | Method, equipment and network system for measuring network performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110166311A true CN110166311A (en) | 2019-08-23 |
| CN110166311B CN110166311B (en) | 2022-09-23 |
Family
ID=67620173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810152261.3A Active CN110166311B (en) | 2018-02-14 | 2018-02-14 | Method, equipment and network system for measuring network performance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110166311B (en) |
| WO (1) | WO2019157802A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971445A (en) * | 2019-09-24 | 2020-04-07 | 华为技术有限公司 | Network OAM method and device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187569B (en) * | 2020-09-14 | 2022-05-10 | 南瑞集团有限公司 | Multicast VPN (virtual private network) testing system and method in NG (NG) mode of electric power |
| CN114567574B (en) * | 2022-03-01 | 2023-11-10 | 烽火通信科技股份有限公司 | Method and device for realizing LM flow-free test based on time sequence control |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667941A (en) * | 2009-09-27 | 2010-03-10 | 中兴通讯股份有限公司 | Method for detecting link performance and device therefor |
| CN102739448A (en) * | 2012-06-28 | 2012-10-17 | 华为技术有限公司 | Method, device and system for transmitting messages |
| CN104468228A (en) * | 2014-12-19 | 2015-03-25 | 成都朗锐芯科技发展有限公司 | OAM message transmission system |
| CN106487572A (en) * | 2015-09-02 | 2017-03-08 | 中兴通讯股份有限公司 | The processing method and processing device of message |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729303B (en) * | 2008-10-25 | 2012-12-12 | 华为技术有限公司 | Method and device for measuring network performance parameter |
| US9608755B2 (en) * | 2011-02-23 | 2017-03-28 | Ciena Corporation | Network element clock synchronization systems and methods using optical transport network delay measurement |
| CN104348678B (en) * | 2013-08-05 | 2018-10-30 | 华为技术有限公司 | Ethernet performance measurement method, apparatus and system |
| CN106936661B (en) * | 2015-12-31 | 2020-01-03 | 华为技术有限公司 | Network monitoring method, device and system |
| CN107508719B (en) * | 2017-02-15 | 2020-04-14 | 北京中航通用科技有限公司 | Method and device for measuring network time delay and network node |
-
2018
- 2018-02-14 CN CN201810152261.3A patent/CN110166311B/en active Active
- 2018-08-15 WO PCT/CN2018/100620 patent/WO2019157802A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667941A (en) * | 2009-09-27 | 2010-03-10 | 中兴通讯股份有限公司 | Method for detecting link performance and device therefor |
| CN102739448A (en) * | 2012-06-28 | 2012-10-17 | 华为技术有限公司 | Method, device and system for transmitting messages |
| CN104468228A (en) * | 2014-12-19 | 2015-03-25 | 成都朗锐芯科技发展有限公司 | OAM message transmission system |
| CN106487572A (en) * | 2015-09-02 | 2017-03-08 | 中兴通讯股份有限公司 | The processing method and processing device of message |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971445A (en) * | 2019-09-24 | 2020-04-07 | 华为技术有限公司 | Network OAM method and device |
| CN110971445B (en) * | 2019-09-24 | 2021-06-01 | 华为技术有限公司 | Network OAM method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110166311B (en) | 2022-09-23 |
| WO2019157802A1 (en) | 2019-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9306819B2 (en) | Controller driven OAM for split architecture network | |
| CN102223278B (en) | Realization method and system for enabling LLDP function on non-Ethernet link | |
| US8665739B2 (en) | Packet loss measurement at service endpoints of a virtual private LAN service | |
| US8520530B2 (en) | Method and apparatus for providing availability metrics for measurement and managment of ethernet services | |
| CN113079091B (en) | Active stream following detection method, network equipment and communication system | |
| CN106375158B (en) | A kind of method for detecting packet loss, the network equipment and system | |
| US20050099949A1 (en) | Ethernet OAM domains and ethernet OAM frame format | |
| US20140086064A1 (en) | Ethernet oam performance management | |
| US20050099951A1 (en) | Ethernet OAM fault detection and verification | |
| US20040165595A1 (en) | Discovery and integrity testing method in an ethernet domain | |
| US20050259589A1 (en) | Logical services loopback | |
| US9584396B2 (en) | Label-based measurement method, apparatus, and system | |
| CN102118277A (en) | Method and device for packet loss detection, and a router | |
| JP2007536878A (en) | Alarm indication and suppression (AIS) mechanism in an Ethernet OAM network | |
| WO2016041379A1 (en) | Method and apparatus for implementing nni ping | |
| US20150036510A1 (en) | Method and device for measuring ethernet performance | |
| CN110166311A (en) | Measure method, equipment and the network system of network performance | |
| CN107579869A (en) | Network performance detection method and the network equipment | |
| CN106411625A (en) | Link message packet loss measurement method and system, target node and initiator node | |
| CN106161124B (en) | Message test processing method and device | |
| Marchese et al. | Simple protocol enhancements of rapid spanning tree protocol over ring topologies | |
| EP2854339B1 (en) | Transmission monitoring method and device | |
| Ryoo et al. | OAM and its performance monitoring mechanisms for carrier ethernet transport networks | |
| CN114124753B (en) | Message sending method and device | |
| Tsurusawa et al. | Demonstration of Ethernet OAM functionality for management of layer 2 switches connected to the Resilient Packet Ring equipment in the metro area networks |
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 |