CN109547229A - A kind of Ethernet fault handling method and device - Google Patents

A kind of Ethernet fault handling method and device Download PDF

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Publication number
CN109547229A
CN109547229A CN201710858109.2A CN201710858109A CN109547229A CN 109547229 A CN109547229 A CN 109547229A CN 201710858109 A CN201710858109 A CN 201710858109A CN 109547229 A CN109547229 A CN 109547229A
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China
Prior art keywords
mep
state
transmitting terminal
uni
port
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Inventor
程宁
王欣
董伟杰
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ZTE Corp
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ZTE Corp
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0811Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0677Localisation of faults
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/06Generation of reports

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Small-Scale Networks (AREA)

Abstract

The embodiment of the invention provides a kind of Ethernet fault handling method and devices, Ethernet fault handling method includes: the inspection link information CCM message for receiving transmitting terminal MEP and sending, judge whether that indicating that transmitting terminal MEP has been detected is out of order, and obtains judging result according to CCM message;The state of the user network side uni port management mode of receiving end MEP is set according to judging result;The state of the uni port management mode of receiving end MEP includes: open state and closed state, wherein, open state is for indicating that the business of uni port is normal, closed state is used to indicate the service disconnection of uni port, but the physical connection state of the uni port is consistent with the connection status of uni port multiplicative model.Local network can be isolated in the Ethernet fault handling method between the failure duration, protect the safety of the network equipment and user equipment hung under MEP, be isolated and carry out fault diagnosis simultaneously for network connection segment, and to reducing, investigation range is also helpful.

Description

A kind of Ethernet fault handling method and device
Technical field
The present invention relates to the OAM of ethernet network (Operation Administration and Maintenance, behaviour Make, management, maintenance) functional area, in particular to a kind of Ethernet fault handling method and device.
Background technique
OAM(Operation Administration Maintenance) for error management is able to detect, verifies, positions and notices different fault conditions;Ethernet connects A kind of continuous OAM of property inspection (Ethernet continuity check, ETH-CC) as initiative, can be applied to mistake pipe The application of reason, performance monitoring or protection conversion;OAM PDU (Protocol Data Unit, association for the carrying of ETH-CC information View data cell) it is CCM (Connection Check Message checks link information) frame;After ETH-CC is activated, MEG (ME Group, Maintenance Entity) endpoint MEP (ME Group End Point, Maintenance Entity endpoint) will be according to having matched The transmission cycle set periodically sends CCM frame, it is also contemplated that can it is right from ME (Maintenance Entity, maintenance entity) Deng MEP at receive have ETH-CC information frame, when MEP receives CCM frame, it will be checked, CCM frame can detect Different fault conditions;
Ethernet remote port fault indication function (Remote Defect Indication Function of Ethernet, ETH-RDI) fault condition encountered can be exchanged with the MEP of its equity by MEP.ETH-RDI is only in ETH- CC transmission just uses when realizing.
When MEP receives RDI (Remote Defect Indication, remote defect instruction) instruction, it may be possible to Other failures of itself either far-end fault instruction is made any response currently without specification or standard requirements MEP and is moved Make;However, how timely automated removing RDI state, restore the UNI (User Network Interface, user network side) The normal communication function of interface, often the MEP of backup link does not need the function of considering to realize for this.
If setting is after MEP receives RDI instruction, the uni port forced interruption of MEP, MEP itself can be detected at this time There is physical connection interruption to uni interface, entire ME group can be because the uni interface failure of MEP leads to not remove RDI shape automatically State, system can not self-healings.
Summary of the invention
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of Ethernet fault handling method and device, It can solve the problem of local network is isolated between the failure duration.
One aspect according to an embodiment of the present invention provides a kind of Ethernet fault handling method, comprising:
The inspection link information CCM message that transmitting terminal MEP is sent is received, is judged whether to indicate transmitting terminal according to CCM message MEP, which has been detected, to be out of order, and obtains judging result;
The state of the user network side uni port management mode of the receiving end MEP is set according to the judging result;Its In,
The state of the uni port management mode of the receiving end MEP includes: open state and closed state, wherein described For open state for indicating that the business of uni port is normal, the closed state is used to indicate the service disconnection of uni port, but should The physical connection state of uni port is consistent with the connection status of uni port multiplicative model.
Optionally, the user network side uni port that the receiving end MEP is arranged according to the judging result manages mould The state of formula, comprising:
It is out of order when the judging result indicates that transmitting terminal MEP has been detected for the CCM message, by the receiving end MEP The state of management mode of uni port be set to off closed state.
Optionally, the user network side uni port that the receiving end MEP is arranged according to the judging result manages mould The state of formula, comprising:
When the judging result is that the CCM message indicates that failure is not detected in transmitting terminal MEP, by the receiving end The state of the management mode of the uni port of MEP is set on state.
Optionally, after setting the closed state of management mode for the state of the uni port of the receiving end MEP, The method also includes:
The physical connection state of the uni port of regular inquire-receive end MEP;
If the physical connection state of the uni interface of receiving end MEP is connection status, sends and have what port normally connected Then the CCM message notifying transmitting terminal MEP of type information is returned and is executed the inspection connection letter for receiving transmitting terminal MEP and sending CCM message is ceased, is judged whether to indicate that transmitting terminal MEP has detected the step of being out of order, obtaining judging result according to CCM message;
If the physical connection state of the uni interface of receiving end MEP is off-state, send with port disconnecting Then the CCM message notifying transmitting terminal MEP of type information is returned and is executed the inspection connection letter for receiving transmitting terminal MEP and sending CCM message is ceased, is judged whether to indicate that transmitting terminal MEP has detected the step of being out of order, obtaining judging result according to CCM message.
Other side according to an embodiment of the present invention additionally provides a kind of Ethernet fault treating apparatus, comprising:
Detection module, the inspection link information CCM message sent for receiving transmitting terminal MEP are according to the judgement of CCM message No instruction transmitting terminal MEP, which has been detected, to be out of order, and obtains judging result;
Setup module, for the user network side uni port management of the receiving end MEP to be arranged according to the judging result The state of mode;Wherein,
The state of the uni port management mode of the receiving end MEP includes: open state and closed state, wherein described For open state for indicating that the business of uni port is normal, the closed state is used to indicate the service disconnection of uni port, but should The physical connection state of uni port is consistent with the connection status of uni port multiplicative model.
Optionally, the setup module includes:
First setting unit, for being that the CCM message indicates that transmitting terminal MEP has detected event when the judging result Barrier, is set to off closed state for the state of the management mode of the uni port of the receiving end MEP.
Optionally, the setup module includes:
Second setting unit, for being that the CCM message indicates that event is not detected in transmitting terminal MEP when the judging result Barrier, is set on state for the state of the management mode of the uni port of the receiving end MEP.
Optionally, described device further include:
Enquiry module, the physical connection state of the uni port for regular inquire-receive end MEP;
First sending module is sent if the physical connection state of the uni interface for receiving end MEP is connection status CCM message notifying transmitting terminal MEP with the type information that port normally connects, then detection trigger module executes the reception The inspection link information CCM message that transmitting terminal MEP is sent judges whether to indicate that transmitting terminal MEP has detected event according to CCM message The step of hindering, obtaining judging result;
Second sending module is sent if the physical connection state of the uni interface for receiving end MEP is off-state The CCM message notifying transmitting terminal MEP of type information with port disconnecting, then detection trigger module executes the reception The inspection link information CCM message that transmitting terminal MEP is sent judges whether to indicate that transmitting terminal MEP has detected event according to CCM message The step of hindering, obtaining judging result.
Another aspect according to an embodiment of the present invention additionally provides a kind of Ethernet fault treating apparatus, comprising: storage Device, processor and storage on a memory and the computer program that can run on a processor, the processor execution journey The step in Ethernet fault handling method as described above is realized when sequence.
Another aspect according to an embodiment of the present invention additionally provides a kind of computer readable storage medium, stores thereon There is computer program, which realizes the step in Ethernet fault handling method as described above when being executed by processor.
The embodiment of the present invention has the following beneficial effects:
Firstly, judging whether that indicating that transmitting terminal MEP has been detected is out of order, and obtains judging result according to CCM message;Further according to The state of the user network side uni port management mode of the receiving end MEP, in this way Ethernet event is arranged in the judging result Local network can be isolated after MEP receives the CCM message of RDI set in barrier processing method between the failure duration, protect The safety of the network equipment and user equipment hung under MEP is isolated simultaneously for network connection segment and carries out fault diagnosis, to contracting Small investigation range is also helpful;After distal end and faults itself are eliminated, which can restore uni interface Function, automatic to remove RDI state, entire ME group network being capable of self-healing, it is ensured that the normal connection of network and Ethernet distally event Barrier instruction function playing a role promptly and accurately.
Detailed description of the invention
Fig. 1 is a kind of flow chart of Ethernet fault handling method provided in an embodiment of the present invention;
Fig. 2 is the flow chart of another Ethernet fault handling method provided in an embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram of Ethernet fault treating apparatus provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of another Ethernet fault treating apparatus provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
Term " first ", " second " in description and claims of this specification etc. are for distinguishing similar right As without being used to describe a particular order or precedence order.It should be understood that the data used in this way in the appropriate case can be with It exchanges, so that the embodiment of the present invention described herein for example can be with suitable other than those of illustrating or describing herein Sequence is implemented.
In order to realize the active isolation local network during Ethernet remote port failure, the present invention provides a kind of Ethernets Fault handling method, Fig. 1 is a kind of flow chart of Ethernet fault handling method provided in an embodiment of the present invention, referring to Fig. 1, institute Stating Ethernet fault handling method includes:
S101 receives the inspection link information CCM message that transmitting terminal MEP is sent, and judges whether instruction hair according to CCM message Sending end MEP, which has been detected, to be out of order, and obtains judging result.
Optionally, the judging result can be obtained by CCM message RDI field.It should be noted that the judging result It include: that CCM message instruction transmitting terminal MEP has been detected and is out of order and CCM message instruction transmitting terminal MEP is not examined Measure failure.
For example, receiving end MEP once receives a CCM frame, receiving end MEP will check it, and in RDI field RDI situation is detected when being set.RDI is the information unit of a bit of CCM PDU, when RDI is 1, transmitting terminal MEP instruction It has detected and has been out of order, into RDI state, RDI state shows that there are failure of connectivity in ME group, at this time in order to protect receiving end The safety of the network equipment and user equipment hung under MEP uni interface needs that local network is isolated.When RDI is 0, transmitting terminal MEP does not transmit indicating fault.
UNI (user network side) Port Management mode of the receiving end MEP is arranged according to the judging result in S102 State;
In embodiments of the present invention, the uni port mode of the receiving end MEP includes: multiplicative model and management mode.
Wherein, the uni port multiplicative model of the receiving end MEP is used for according to the negotiation with the Ethernet of transmitting terminal MEP State determines the physical connection state and/or transmitting-receiving packet rate of uni port.
The multiplicative model includes: DOWN (interruption) state of multiplicative model and UP (connection) state of multiplicative model.
When the uni interface of receiving end MEP is arranged in multiplicative model, uni interface is according to the association of the Ethernet interface with opposite end Quotient's state automatically determines port connection state, rate etc.;The DOWN state of multiplicative model refers to that the physical connection state of port is Interrupt status, the UP state of multiplicative model refer to that the physical connection state of port is connection status.
For example, when the uni interface of receiving end MEP is arranged in multiplicative model, if being in the DOWN state of multiplicative model, Receiving end MEP will send with interface isDown (port disconnecting) TLV (Type, Length and Value, type, Length and attribute value) information CCM message to opposite end MEP, inform that port failure, opposite end MEP can reply the CCM that RDI set is 1 Message;If being in the UP state of multiplicative model, receiving end MEP can be sent with interface isUp (port normally connects) The CCM message of TLV information can reply the CCM message that RDI set is 0 to opposite end MEP, opposite end MEP.
The uni port management mode of the receiving end MEP is used to indicate the service disconnection or normal of uni port, Ke Yili Solution, management mode are the interruptions or normal for the send and receive packets for controlling uni interface.
The management mode controls the send and receive packets of the uni interface of receiving end MEP, and the management mode includes: pipe DOWN (closing) state of reason mode and UP (unlatching) state of management mode.
Wherein, the DOWN state of the management mode refer to port traffic interrupt, but the physical connection state of uni interface with It is consistent when multiplicative model, port can be automatically determined according to the negotiation situation of the Ethernet interface with opposite end (transmitting terminal) MEP Physical connection state and transmitting-receiving packet rate etc..For example, all Ethernet packets do not pass through when being in the DOWN state of management mode The uni port of the MEP is sent outward, meanwhile, which directly abandons all Ethernet packets received.
The UP state of the management mode refers to that port traffic is normal, i.e., uni interface send and receive packets is normal.
For example, the DOWN state of management mode is to realize the transmitting-receiving of uni interface by the control of the send and receive packets module to MEP The interruption of packet, it is to be understood that the uni port that all Ethernet packets do not pass through the MEP is sent outward, meanwhile, the port All Ethernet packets received directly abandon.The UP state of management mode is real by the setting of the send and receive packets module to MEP Now uni interface send and receive packets is normal.
It should be noted that opposite end (or being reciprocity) MEP of the receiving end MEP includes one or more transmitting terminals MEP.The MEP of the opposite end (or being reciprocity) of the transmitting terminal MEP includes one or more receiving end MEP.
Optionally, the S102 is comprising steps of S1021 and S1022.
S1021 is out of order, by the reception when the judging result indicates that transmitting terminal MEP has been detected for the CCM message The state of the uni port of MEP is held to be set as the closed state of management mode;Wherein, the closed state of the management mode refers to Port traffic is interrupted, but is consistent when the physical connection state and multiplicative model of the uni port.
S1022, when the judging result be the CCM message indicate transmitting terminal MEP failure is not detected, connect described The state of the uni port of receiving end MEP is set as the open state of management mode;Wherein, the open state of the management mode is Finger tip port service is normal.
After S1021, the method also includes following steps: S103~S105.
S103, the physical connection state of the uni port of regular inquire-receive end MEP.
It should be noted that the physical connection state includes: connection status and off-state.
S104 is sent normal with port if the physical connection state of the uni interface of receiving end MEP is connection status Then the CCM message notifying transmitting terminal MEP of the type information of connection is returned and is executed the inspection for receiving transmitting terminal MEP and sending Link information CCM message judges whether that indicating that transmitting terminal MEP has been detected is out of order, and obtains the step of judging result according to CCM message Suddenly.
For example, showing the normal nothing in itself port if the physical connection state of receiving end MEP uni port is connection status Failure waits the elimination of far-end fault at this time, while sending the CCM message notifying pair for having interface isUp TLV information It holds MEP (i.e. transmitting terminal MEP).
S105 sends and connects with port if the physical connection state of the uni interface of receiving end MEP is off-state Then the CCM message notifying transmitting terminal MEP of the type information of interruption is returned and is executed the inspection for receiving transmitting terminal MEP and sending Link information CCM message judges whether that indicating that transmitting terminal MEP has been detected is out of order, and obtains the step of judging result according to CCM message Suddenly.
For example, showing that itself port is faulty if the physical connection state of the port MEP is off-state, then sending band There is the CCM message notifying opposite end MEP (i.e. transmitting terminal MEP) of interface isDown TLV information.
It is removed if the RDI of the CCM message received is designated as 0, RDI field, shows two Maintenance Entity endpoints Between failure all normally, the failure between two Maintenance Entity endpoints includes the uni interface of far-end fault and itself.At this time may be used The state of receiving end MEP uni port management mode is arranged to UP state, the send and receive packets of the entire port MEP are normal.
For the ETH connectivity of multiple spot, RDI field is received at all MEP of equity of only receiving end MEP and is removed CCM frame when, just can confirm that network path is normal in entire ME group, i.e., only the uni interface of itself and far-end fault are eliminated When just can confirm that network path is normal in entire ME group.
In embodiments of the present invention, judge whether that indicating that transmitting terminal MEP has been detected is out of order, and obtains according to CCM message first To judging result;The shape of the user network side uni port management mode of the receiving end MEP is set further according to the judging result State, in this way the Ethernet fault handling method can be after MEP receive the CCM message of RDI set, at failure duration interval From local network, the safety of the network equipment and user equipment hung under MEP is protected, is gone forward side by side simultaneously for network connection segment isolation Row fault diagnosis, to reducing, investigation range is also helpful;After distal end and faults itself are eliminated, the Ethernet fault handling method It can restore uni interface function, automatic to remove RDI state, entire ME group network being capable of self-healing, it is ensured that the normal connection of network With Ethernet far-end fault instruction function playing a role promptly and accurately.
The process of the Ethernet fault handling method of embodiment to facilitate the understanding of the present invention, below in conjunction with attached drawing to wherein A kind of preferred embodiment be described in detail.
Referring to fig. 2, the embodiment of the invention provides another Ethernet fault handling method, the method includes following steps It is rapid:
S201 receives CCM message, detects the RDI field of CCM message.
After receiving end MEP enables Ethernet continuity check (ETH-CC), the MEP of equity is replied to according to fault condition The CCM message of MEP RDI set or removing, receiving end MEP once receive a CCM frame, and receiving end MEP will report CCM Text is checked, and RDI situation is detected when RDI field is set.When MEP receives the CCM frame that RDI field is removed, It is able to confirm that in entire ME group that the failure in (itself and distal end) has all been eliminated, network path is normal in entire ME group.
In S201, if RDI state is 0, shows that RDI field is removed, that is, show that fault condition is removed, then execute S206;If RDI is designated as 1, S202 is executed.
S202 sets the uni interface of receiving end MEP to the DOWN state of management mode.
It should be noted that the state of the management mode of the uni interface of receiving end MEP and physical connection state be not direct Association, even if in the DOWN state of management mode, as long as being in physically after the uni port and opposite end network interface auto negotiation Normal connection status, MEP can send the CCM message with interface isUp TLV information to opposite end MEP, opposite end MEP meeting Reply the CCM message that RDI set is 0.
When entering in S202, it sets the state of the uni port of MEP to the DOWN state of management mode, the business of port Interruption, influenced with protecting local network not by external fault;The physical connection state of uni interface still with multiplicative model when It is consistent, according to the negotiation state of the Ethernet of the MEP with opposite end, automatically determines ports physical connection status and send and receive packets speed Rate etc., executes S203 later.
S203, the physical connection state of MEP uni port is inquired in timing, once MEP uni port is the UP of multiplicative model State shows itself port normal non-fault, has the condition for removing RDI state after far-end fault elimination, executes S204;Such as The port fruit MEP is the DOWN state of multiplicative model, shows that itself port is faulty, executes S205.
S204 sends the CCM message notifying opposite end MEP for having interface isUp TLV information, enters S201 later, Faults itself has been eliminated at this time, is received CCM message and is detected to RDI field, waits the elimination of other failures in management entity.
S205 sends the CCM message notifying opposite end MEP for having interface isDown TLV information, shows exist certainly It dies barrier, even if can not also remove RDI state after far-end fault is eliminated, enters S201 later, receive CCM message and to RDI word Section detection, waits the elimination of other failures in faults itself and management entity.
The state of MEP uni port management mode is arranged into UP state in S206, and the send and receive packets of port are normal, restore the UNI The normal communication function of interface, the interior network-in-dialing of entire ME group are normal;Enter S201 later, once uni port receives one CCM message will check it, restart detection of connectivity and judgement.
It should be noted that above-described embodiment is only presently preferred embodiments of the present invention, it is not intended to limit the present invention Protection scope.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.Each portion of the invention Part embodiment can be implemented in hardware, perhaps realized with the software module that runs on one or more processors or with Their combination is realized.It will be understood by those of skill in the art that microprocessor or digital signal can be used in practice Processor (DSP) realizes some or all function of some or all components in device according to an embodiment of the present invention Energy.The present invention is also implemented as some or all equipment or device journey for executing method as described herein Sequence (for example, computer program and computer program product).Such realization program of the invention can store can in computer It reads on medium, or may be in the form of one or more signals.Such signal can be downloaded from an internet website It obtains, is perhaps provided on the carrier signal or is provided in any other form.
Fig. 3 is a kind of structural schematic diagram of Ethernet fault treating apparatus provided in an embodiment of the present invention, referring to Fig. 3, institute Stating Ethernet fault treating apparatus 300 includes: detection module 301 and setup module 302.
Detection module 301 is sentenced for receiving the inspection link information CCM message of transmitting terminal MEP transmission according to CCM message It is disconnected whether to indicate that transmitting terminal MEP has been detected and be out of order, obtain judging result;
Setup module 302, for the user network side uni port of the receiving end MEP to be arranged according to the judging result The state of management mode;Wherein,
The uni port mode of the receiving end MEP includes: multiplicative model and management mode;
The uni port multiplicative model of the receiving end MEP is used for according to true with the negotiation state of the Ethernet of transmitting terminal MEP Determine the physical connection state and/or transmitting-receiving packet rate of uni port;
The uni port management mode of the receiving end MEP is used to indicate the service disconnection or normal of uni port.
Optionally, the setup module 302 includes: the first setting unit and the second setting unit.Wherein,
First setting unit, for being that the CCM message indicates that transmitting terminal MEP has been detected when the judging result Failure sets the state of the uni port of the receiving end MEP to the closed state of management mode;Wherein, the management mode Closed state refer to that port traffic is interrupted, but be consistent when the physical connection state and multiplicative model of the uni port;
Second setting unit, for being that the CCM message indicates that transmitting terminal MEP is not detected when the judging result It is out of order, sets the state of the uni port of the receiving end MEP to the open state of management mode;Wherein, the management mould The open state of formula refers to that port traffic is normal.
Optionally, on the basis of structure shown in Fig. 3, described device further include: enquiry module, the first sending module and Two sending modules.Wherein,
The enquiry module, the physical connection state of the uni port for regular inquire-receive end MEP;
First sending module, if the physical connection state of the uni interface for receiving end MEP is connection status, The CCM message notifying transmitting terminal MEP of the type information normally connected with port is sent, then described in the execution of detection trigger module The inspection link information CCM message that transmitting terminal MEP is sent is received, is judged whether to indicate that transmitting terminal MEP has been detected according to CCM message The step of being out of order, obtaining judging result;
For example, showing the normal nothing in itself port if the physical connection state of receiving end MEP uni port is connection status Failure waits the elimination of far-end fault at this time, while sending the CCM message notifying pair for having interface isUp TLV information It holds MEP (i.e. transmitting terminal MEP), then detection trigger module executes the inspection link information CCM that the reception transmitting terminal MEP is sent Message judges whether to indicate that transmitting terminal MEP has detected the step of being out of order, obtaining judging result according to CCM message.
Second sending module, if the physical connection state of the uni interface for receiving end MEP is off-state, Send the CCM message notifying transmitting terminal MEP of the type information with port disconnecting.
For example, showing that itself port is faulty if the physical connection state of the port MEP is off-state, then sending band There is the CCM message notifying of interface isDown TLV (Type, Length and Value, type, length and attribute value) information Opposite end MEP (i.e. transmitting terminal MEP).
It should be noted that the Ethernet fault treating apparatus of the embodiment of the present invention can realize above-mentioned too net troubleshooting side Each step of method, details are not described herein.
In embodiments of the present invention, judged whether to indicate transmitting terminal MEP according to CCM message by detection module 301 first It has detected and has been out of order, obtained judging result;The receiving end MEP is arranged according to the judging result by setup module 302 again User network side uni port management mode state, the Ethernet fault treating apparatus in this way can receive RDI in MEP After the CCM message of set, local network is isolated between the failure duration, protects the network equipment and user equipment hung under MEP Safety, is isolated simultaneously for network connection segment and carries out fault diagnosis, and to reducing, investigation range is also helpful;In distal end and certainly After body Failure elimination, which can restore uni interface function, automatic to remove RDI state, entire ME group Network being capable of self-healing, it is ensured that the normal connection of network and Ethernet far-end fault instruction function playing a role promptly and accurately.
Fig. 4 is the structural schematic diagram of another Ethernet fault treating apparatus provided in an embodiment of the present invention, such as Fig. 4 institute Show, Ethernet fault treating apparatus 400 includes: processor 401, transceiver 402, memory 403, user interface 404 and bus Interface, in which:
In embodiments of the present invention, Ethernet fault treating apparatus 400 further include: be stored on memory 403 and can be The computer program run on processor 401 realizes following steps when computer program is by processor 401, execution:
The inspection link information CCM message that transmitting terminal MEP is sent is received, is judged whether to indicate transmitting terminal according to CCM message MEP, which has been detected, to be out of order, and obtains judging result;The user network side UNI of the receiving end MEP is set according to the judging result The state of Port Management mode;The state of the uni port management mode of the receiving end MEP includes: open state and closing shape State, wherein for the open state for indicating that the business of uni port is normal, the closed state is used to indicate the industry of uni port Business is interrupted, but the physical connection state of the uni port is consistent with the connection status of uni port multiplicative model.
In Fig. 4, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 401 One or more processors and the various circuits of memory that represent of memory 403 link together.Bus architecture can be with Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 402 can be Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.Needle To different user equipmenies, user interface 404, which can also be, external the interface for needing equipment is inscribed, and the equipment of connection includes But be not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 401, which is responsible for management bus architecture and common processing, memory 403, can store processor 401 and is holding Used data when row operation.
Optionally, following steps be can also be achieved when computer program is executed by processor 401:
It is out of order when the judging result indicates that transmitting terminal MEP has been detected for the CCM message, by the receiving end MEP The state of management mode of uni port be set to off closed state;Wherein, the closed state of the management mode refers to port industry Business is interrupted, but is consistent when the physical connection state and multiplicative model of the uni port;When the judging result is the CCM Failure is not detected in message instruction transmitting terminal MEP, and the state of the management mode of the uni port of the receiving end MEP is arranged For open state.
Optionally, following steps be can also be achieved when computer program is executed by processor 401:
The physical connection state of the uni port of regular inquire-receive end MEP;If the physics of the uni interface of receiving end MEP Connection status is connection status, sends the CCM message notifying transmitting terminal MEP of the type information normally connected with port, then It returns and executes the inspection link information CCM message for receiving transmitting terminal MEP and sending, instruction hair is judged whether according to CCM message Sending end MEP has detected the step of being out of order, obtaining judging result;If the physical connection state of the uni interface of receiving end MEP is Off-state sends the CCM message notifying transmitting terminal MEP of the type information with port disconnecting, then returns and executes institute It states and receives the inspection link information CCM message that transmitting terminal MEP is sent, judged whether to indicate that transmitting terminal MEP has been examined according to CCM message The step of measuring failure, obtaining judging result.
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey The step in Ethernet fault handling method as described above is realized when sequence is executed by processor.
In embodiments of the present invention, judged whether to have indicated transmitting terminal MEP according to CCM message by processor 401 first Detection is out of order, and judging result is obtained;The use of the receiving end MEP is set by processor 401 according to the judging result again The state of family network side uni port management mode, in this way the Ethernet fault treating apparatus can receive RDI set in MEP CCM message after, be isolated local network between the failure duration, protect the safety of the network equipment and user equipment hung under MEP, It is isolated and carries out fault diagnosis simultaneously for network connection segment, investigation range is also helpful to reducing;It dies in distal end and certainly After barrier is eliminated, which can restore uni interface function, automatic to remove RDI state, entire ME group network It being capable of self-healing, it is ensured that the normal connection of network and Ethernet far-end fault instruction function playing a role promptly and accurately.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction " in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot Structure or characteristic can combine in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention Process constitutes any restriction.
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information Determine B.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or network side equipment etc.) executes transmitting-receiving side described in each embodiment of the present invention The part steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, letter Claim ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. is various to deposit Store up the medium of program code.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of Ethernet fault handling method is applied to receiving end Maintenance Entity endpoint MEP characterized by comprising
The inspection link information CCM message that transmitting terminal MEP is sent is received, is judged whether to have indicated transmitting terminal MEP according to CCM message Detection is out of order, and judging result is obtained;
The state of the user network side uni port management mode of the receiving end MEP is set according to the judging result;Wherein,
The state of the uni port management mode of the receiving end MEP includes: open state and closed state, wherein the unlatching For state for indicating that the business of uni port is normal, the closed state is used to indicate the service disconnection of uni port, but the end UNI The physical connection state of mouth is consistent with the connection status of uni port multiplicative model.
2. the method according to claim 1, wherein described be arranged the receiving end according to the judging result The state of the user network side uni port management mode of MEP, comprising:
It is out of order when the judging result indicates that transmitting terminal MEP has been detected for the CCM message, by the UNI of the receiving end MEP The state of the management mode of port is set to off closed state.
3. method according to claim 1 or 2, which is characterized in that described that the reception is arranged according to the judging result Hold the state of the user network side uni port management mode of MEP, comprising:
When the judging result is that the CCM message indicates that failure is not detected in transmitting terminal MEP, by the receiving end MEP's The state of the management mode of uni port is set on state.
4. according to the method in claim 2 or 3, which is characterized in that by the state of the uni port of the receiving end MEP It is set as after the closed state of management mode, the method also includes:
The physical connection state of the uni port of regular inquire-receive end MEP;
If the physical connection state of the uni interface of receiving end MEP is connection status, the type normally connected with port is sent Then the CCM message notifying transmitting terminal MEP of information is returned and is executed the inspection link information CCM for receiving transmitting terminal MEP and sending Message judges whether to indicate that transmitting terminal MEP has detected the step of being out of order, obtaining judging result according to CCM message;
If the physical connection state of the uni interface of receiving end MEP is off-state, the type for having port disconnecting is sent Then the CCM message notifying transmitting terminal MEP of information is returned and is executed the inspection link information CCM for receiving transmitting terminal MEP and sending Message judges whether to indicate that transmitting terminal MEP has detected the step of being out of order, obtaining judging result according to CCM message.
5. a kind of Ethernet fault treating apparatus characterized by comprising
Detection module judges whether to refer to for receiving the inspection link information CCM message of transmitting terminal MEP transmission according to CCM message Show that transmitting terminal MEP has been detected to be out of order, obtains judging result;
Setup module, for the user network side uni port management mode of the receiving end MEP to be arranged according to the judging result State;Wherein,
The state of the uni port management mode of the receiving end MEP includes: open state and closed state, wherein the unlatching For state for indicating that the business of uni port is normal, the closed state is used to indicate the service disconnection of uni port, but the end UNI The physical connection state of mouth is consistent with the connection status of uni port multiplicative model.
6. device according to claim 5, which is characterized in that the setup module includes:
First setting unit will for being out of order when the judging result indicates that transmitting terminal MEP has been detected for the CCM message The state of the management mode of the uni port of the receiving end MEP is set to off closed state.
7. device according to claim 5 or 6, which is characterized in that the setup module includes:
Second setting unit, for being that the CCM message indicates that failure is not detected in transmitting terminal MEP when the judging result, The state of the management mode of the uni port of the receiving end MEP is set on state.
8. device according to claim 6 or 7, which is characterized in that described device further include:
Enquiry module, the physical connection state of the uni port for regular inquire-receive end MEP;
First sending module, if the physical connection state of the uni interface for receiving end MEP is connection status, transmission is had The CCM message notifying transmitting terminal MEP for the type information that port normally connects, then detection trigger module executes the reception and sends The inspection link information CCM message for holding MEP to send judges whether that indicating that transmitting terminal MEP has been detected is out of order according to CCM message, The step of obtaining judging result;
Second sending module, if the physical connection state of the uni interface for receiving end MEP is off-state, transmission is had The CCM message notifying transmitting terminal MEP of the type information of port disconnecting, then detection trigger module executes the reception and sends The inspection link information CCM message for holding MEP to send judges whether that indicating that transmitting terminal MEP has been detected is out of order according to CCM message, The step of obtaining judging result.
9. a kind of Ethernet fault treating apparatus characterized by comprising memory, processor and storage are on a memory simultaneously The computer program that can be run on a processor, the processor are realized when executing described program such as any one of Claims 1 to 4 Step in the Ethernet fault handling method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor It realizes when execution such as the step in the described in any item Ethernet fault handling methods of Claims 1 to 4.
CN201710858109.2A 2017-09-21 2017-09-21 A kind of Ethernet fault handling method and device Withdrawn CN109547229A (en)

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CN101686158A (en) * 2008-09-22 2010-03-31 中兴通讯股份有限公司 Control method for Ethernet loop guard fault recovery and Ethernet loop node
CN102231674A (en) * 2011-06-17 2011-11-02 中兴通讯股份有限公司 Processing method and apparatus of far-end fault of Ethernet
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1968156A (en) * 2006-08-30 2007-05-23 华为技术有限公司 Ethernet device link failure detection method and its system
CN101686158A (en) * 2008-09-22 2010-03-31 中兴通讯股份有限公司 Control method for Ethernet loop guard fault recovery and Ethernet loop node
CN102231674A (en) * 2011-06-17 2011-11-02 中兴通讯股份有限公司 Processing method and apparatus of far-end fault of Ethernet
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