WO2018113607A1 - Procédé et appareil de localisation de service de réseau privé virtuel de couche 2 ethernet - Google Patents

Procédé et appareil de localisation de service de réseau privé virtuel de couche 2 ethernet Download PDF

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Publication number
WO2018113607A1
WO2018113607A1 PCT/CN2017/116630 CN2017116630W WO2018113607A1 WO 2018113607 A1 WO2018113607 A1 WO 2018113607A1 CN 2017116630 W CN2017116630 W CN 2017116630W WO 2018113607 A1 WO2018113607 A1 WO 2018113607A1
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watershed
matrix
service
record
item
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PCT/CN2017/116630
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English (en)
Chinese (zh)
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尹善华
李阿男
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中兴通讯股份有限公司
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Publication of WO2018113607A1 publication Critical patent/WO2018113607A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/354—Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0677—Localisation of faults

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  • the present disclosure relates to, but is not limited to, the field of electronic technologies, and in particular, to an Ethernet Layer 2 virtual private network service positioning method and apparatus.
  • PTN Packet Transport Network
  • Strict QOS Quality of Service
  • OAM Operation Administration Maintenance
  • the access mode of the CE (Customer Edge) device accessing the PE (Provider Edge) network element device can be divided into three types according to the access model supported by the PE device: the earliest PE device support.
  • the UNI User Network interface
  • VLAN virtual local area network
  • ClassMap complex stream classification
  • a PE device supports only one access model.
  • the PE devices in the three different periods are in a PTN network. May exist at the same time. With the gradual expansion of PTN in the metropolitan area network, these three The access method has also been applied to the metropolitan area network.
  • an alarm such as a service interruption occurs on the CE access device, it is very difficult to manually check the potential problems in the massive Ethernet service. Troubleshooting and business recovery.
  • the embodiment of the invention provides an Ethernet Layer 2 virtual private network service positioning method and device, which can prevent the CE access device from being quickly located when a service alarm occurs.
  • An embodiment of the present invention provides an Ethernet Layer 2 virtual private network service positioning method, including:
  • the matrix domain segment segment table is queried to obtain a first association matrix watershed segment record list;
  • the matrix watershed segment table includes at least one matrix watershed segment record, and one matrix watershed segment record corresponds to one service access, and different access modes.
  • the matrix watershed segment records the identification parameter value of the identification parameter item corresponding to the storage service;
  • the child item table includes at least one child item record, and a child item record corresponds to a service access of the non-user network side interface directly bound to the virtual local area network, and the child item record includes: the identification parameter value of the identification parameter item corresponding to the service, And the virtual local area network information actually accessed by the service;
  • the first associated matrix watershed segment record list and the second associated matrix watershed segment record record list are merged, and the Ethernet Layer 2 virtual private network service is to be located and located in the merged record list.
  • An embodiment of the present invention further provides an Ethernet Layer 2 virtual private network service positioning apparatus, including:
  • the first determining module is configured to: determine VLAN information to be accessed by the Ethernet Layer 2 virtual private network service;
  • the first query module is configured to: according to the virtual local area network information, query the matrix watershed segment table stored in the storage module to obtain a first association matrix watershed segment record list;
  • the matrix watershed segment table includes at least one matrix watershed segment record, and one matrix watershed
  • the segment record corresponds to a service access, and different access modes correspond to different connection identification parameter items, and the matrix watershed segment records the identification parameter value of the identification parameter item corresponding to the storage service;
  • the second query module is configured to: according to the virtual local area network information, querying in the child item table to obtain a first related child item record list; the child item table includes at least one child item record, and one child item record corresponds to a non-user network side interface Directly binding the service access of the virtual local area network, the sub-item record includes: the identification parameter value of the identification parameter item corresponding to the service, and the virtual local area network information actually accessed by the service;
  • the third query module is configured to: perform a query in the matrix watershed segment table to obtain a second association matrix watershed segment record list according to the identification parameter value in the first associated child record list;
  • the locating check module is configured to: combine the first associated matrix watershed segment record list and the second association matrix watershed segment record list, and perform positioning and troubleshooting on the Ethernet layer 2 virtual private network service in the merged record list.
  • the embodiment of the present invention further provides a computer readable storage medium, where the computer readable storage medium stores computer executable instructions, and the computer executable instructions are used to execute the foregoing Ethernet Layer 2 virtual private network service positioning method.
  • the method and device for locating the Ethernet layer 2 virtual private network service and the computer readable storage medium determine the to-be-positioned Ethernet by storing the service access and the corresponding identification parameter items in the matrix watershed segment table and the sub-item table.
  • the VLAN information of the Layer 2 virtual private network service is queried to obtain the association matrix watershed segment record list, and the Ethernet Layer 2 virtual private network service is to be located for the location check, and the VLAN information obtained when the CE access device is serviced is quickly located. Business, thereby troubleshooting and business recovery.
  • FIG. 1 is a flowchart of a method for locating an Ethernet Layer 2 virtual private network service according to Embodiment 1 of the present invention
  • FIG. 2 is a flowchart of a method for locating an Ethernet Layer 2 virtual private network service according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic diagram of an Ethernet Layer 2 virtual private network service positioning apparatus according to Embodiment 3 of the present invention.
  • FIG. 4 is a schematic diagram of networking of a PTN network according to an embodiment of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • An embodiment of the present invention provides an Ethernet Layer 2 virtual private network service positioning method, and the specific process is shown in FIG. 1 .
  • Step S101 a service access configuration configures a matrix watershed segment record, and different access modes correspondingly set different connection identification parameter items, and store the identification parameter values of the identification parameter items corresponding to the service into the record, and
  • the matrix watershed segment records form a matrix watershed segment table.
  • Step S102 For a non-UNI direct-binding VLAN service access, configure a sub-item record, where the sub-item record includes: an identification parameter value of the identification parameter item corresponding to the service, and a VLAN information actually accessed by the service. And record each sub-item to form a sub-item.
  • Virtual private network VPN is not only a product, but also a service.
  • Virtual private networks establish private data transmission channels through public networks, connecting remote branch offices, business partners, mobile workers, etc., which can reduce the burden of remote access fees, save money, and provide secure end-to-end data communication. the way.
  • the PTN network shown in Figure 4 is taken as an example. As shown in Figure 4, the PTN network includes five PE devices. At a certain time, 10 CE devices access the PTN network. In this step, a matrix watershed segment record is formed for each service access of the CE device to the PE network element device, and all the matrix watershed segment records are formed into a matrix watershed segment table as shown in Table 1 below, and maintained in the system.
  • the identifier field in the matrix watershed fragment identifier such as "100/101" is unique within the PE device.
  • the invention provides a description of the three types of access models: the service access model of the UNI directly bound to the VLAN supported by the PE device (such as PE1, PE3, and PE4 in Figure 4);
  • the PE2 supports the UNI binding ClassMap service access model; and the service access model of the UNI sub-interface supported by the latest PE device (such as PE5 in Figure 4).
  • the service access model of the UNI directly bound to the VLAN supported by the PE device is recorded as the service access of the UNI directly bound to the VLAN, and the UNI supported by the second generation PE device is tied.
  • the service access model of the ClassMap service access model and the service access model of the UNI sub-interface supported by the latest PE device are recorded as service access of the non-UNI directly bound to the VLAN; the following is the specific access mode for the CE device to access the PE network element device. (corresponding to different access models supported by PE devices) for further explanation:
  • step S101 of the present invention After the formation of the MFDFr, a matrix watershed segment record is generated and stored in Table 1, and a matrix watershed segment-flow point record is generated, and the matrix watershed segment shown in Table 2 below is stored.
  • the main fields include: FP flow point name, FP flow point parameter, and corresponding FP flow point parameter values.
  • the FP flow point parameter is an access client VLAN or a traffic classification tag.
  • the complex traffic classifier module maintains the configuration of the access client VLAN.
  • the UNI port forms a FP by binding with the complex traffic classifier, and then accesses a PE network.
  • Metadevices form an MFDFr.
  • a matrix watershed segment record is generated and stored in Table 1, and a matrix watershed segment-flow point record is generated and stored in the table.
  • the UNI ports of different PE NEs In the service access mode of the UNI sub-interface, the UNI ports of different PE NEs generate different UNI sub-interfaces according to the VLAN division. Since the sub-interface itself contains VLAN information, an FP is formed and accesses the MFDFr. For this access mode, step S102 of the embodiment of the present invention generates a matrix watershed segment record after the MFDFr is formed, and stores it in Table 1. At the same time, the service access mode of the UNI sub-interface is non-UNI. Bind service access to the VLAN. After CE8, CE9, and CE10 are connected to PE5, a sub-interface record is generated and stored in the sub-interface table sub-item table shown in Table 4.
  • the flow classification identifiers and sub-interface names in Table 3 and Table 4 may be the same or different in the table maintained in each PE device; multiple CE devices under the same PE device may be in the local area network.
  • the mode uses one VLAN value, and can also use one VLAN value separately. The implementation is simple and will not be repeated here.
  • Step S103 Determine VLAN information to be accessed by the Ethernet Layer 2 virtual private network service.
  • the service is the Layer 2 virtual private network service to be located.
  • the O&M personnel can obtain the VLAN information actually accessed by the CE device.
  • Step S104 Perform a query in the matrix watershed segment table according to the VLAN information to obtain a first association matrix watershed segment record list.
  • the matrix watershed segment table is queried to obtain the "actually accessed VLAN information" attribute, and the value VLAN is equal to all the matrix watershed segment records of the VLAN x, and the matrix watershed segment records are put together to form the first associated matrix watershed segment record list. .
  • the first related matrix watershed segment record list is found to include: PE1-100, PE3-100, and PE4-100.
  • Step S105 querying all the child item tables according to the VLAN information to obtain a first related child item record list, and performing query in all matrix watershed segment tables according to the identification parameter values in the first associated child item record list.
  • Two association matrix watershed segment record list Two association matrix watershed segment record list.
  • the second association matrix watershed segment record list found in this step includes: PE2-101 and PE5-100.
  • step S106 the first association matrix watershed segment record list and the second association matrix watershed segment record record list are merged, and the Ethernet Layer 2 virtual private network service is to be located and located in the merged record list.
  • the first associated matrix watershed segment record list obtained in step S104 and the second associated matrix watershed segment record list obtained in step S105 are combined to form a record list.
  • the operation list is output to the terminal operation and maintenance personnel.
  • the operation and maintenance personnel locate and locate the Ethernet Layer 2 virtual private network service based on the result.
  • the list of records merged in this step includes: PE1-100, PE3-100, PE4-100, PE2-101, and PE5-100.
  • the Ethernet Layer 2 virtual private network service positioning method determines that the Ethernet layer to be located is determined by storing the service access and the corresponding identification parameter items in the matrix watershed segment table and the child item table.
  • the VLAN information of the virtual private network service is queried to obtain the association matrix watershed segment record list, and the Ethernet layer 2 virtual private network service is to be located for the location check, and the VLAN information obtained when the CE access device has a service alarm quickly locates the related service. For troubleshooting and business recovery.
  • first association matrix watershed segment record list may be empty, but does not affect the next steps.
  • second associated matrix watershed segment list may be empty, but does not affect the next steps.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • An embodiment of the present invention provides an Ethernet Layer 2 virtual private network service positioning method, and the specific process is shown in FIG. 2 .
  • Step S201 configuring a matrix watershed segment table and a sub-item table.
  • a matrix watershed segment record is configured for each service access to form a matrix watershed segment table.
  • Different access methods correspond to different identification parameter items, and the identification parameter values of the identification parameter items corresponding to each service are stored in the matrix watershed segment records of the service, as shown in Table 1 and Table 2.
  • a sub-item record For each non-UNI direct-binding VLAN service access, that is, the UNI is bound to the service access of the complex traffic classifier and the service access of the UNI sub-interface, a sub-item record is configured.
  • the configured sub-item records For the service access of the UNI bound to the complex traffic classifier, the configured sub-item records include: the actual access VLAN information, the PE network element information, and the traffic classifier tag of the service access.
  • the configured sub-item records For the service access of the UNI sub-interface, the configured sub-item records include: the actual access VLAN information and sub-interface name.
  • Step S202 Determine all PE devices connected to the CE device to which the Ethernet Layer 2 virtual private network service belongs.
  • An Ethernet service alarm is generated on the CE1 device.
  • the service is the Layer 2 virtual private network service.
  • the CE device to which the positioning service belongs is the CE1 device. All the PE devices connected to it are PE1 devices.
  • step S203 the matrix watershed segment table and/or the sub-item table managed by all the PE devices are used as the query range of the VLAN information to be accessed by the Ethernet Layer 2 virtual private network service.
  • Table 2 Table 3, and Table 4, all the attributes of the PE NE information are "PE1". All the matrix watershed segment records and sub-item records are extracted to form a query range of VLAN information to be accessed by the Ethernet Layer 2 virtual private network service. The query scope is shown in Table 5 and Table 6.
  • Table 5 is the matrix watershed segment table composed of all matrix watershed segment records whose PE network element information attribute is PE1
  • Table 6 is the matrix watershed of all FPs whose PE network element information attribute is PE1. Fragment-flow point list, since Table 3 and Table 4 do not refer to the FP whose PE network element information attribute is PE1, it is directly excluded.
  • Step S204 Determine VLAN information to be accessed by the Ethernet Layer 2 virtual private network service.
  • the CE device to which the Ethernet Layer 2 virtual private network service belongs is determined to be the CE1 device.
  • the VLAN ID of the VLAN is 1000.
  • Step S205 Querying, according to the VLAN information, the matrix watershed segment table in the query range of the VLAN information to be accessed by the Ethernet Layer 2 virtual private network service to obtain the first association matrix watershed segment record list.
  • the query is performed to obtain the "actually accessed VLAN information" attribute, and all the matrix watershed segments whose value is equal to 1000 are recorded as FP1, and the corresponding matrix watershed segment records are queried from Table 5 by "FP1".
  • the associated matrix watershed segment record list is FP1.
  • Step S206 querying all the child items according to the VLAN information to obtain a first associated child record list.
  • the first associated child record list is obtained from Table 3 and Table 4, and is empty at this time.
  • Step S207 querying all the matrix watershed segment tables according to the identification parameters in the first associated child record list to obtain a second association matrix watershed segment record list.
  • the second associated matrix watershed segment record list is also empty.
  • Step S208 the first associated matrix watershed segment record list and the second associated matrix watershed segment record list are merged into a record list.
  • the first associated matrix watershed segment record list (Table 5) and the second associated matrix watershed segment record list (which is empty) are merged into a record list, as shown in Table 7.
  • step S209 the Ethernet Layer 2 virtual private network service is to be located in the record list for location and troubleshooting.
  • the O&M personnel performs the locating check according to the record list (Table 7), finds the matrix watershed segment corresponding to the service in which the CE1 device has an alarm, and finally repairs the service alarm.
  • the Ethernet Layer 2 virtual private network service positioning method can adapt to various complex VLAN access modes, and encapsulates the complexity into the internal, presenting a simple interface to the user, requiring only user input.
  • the VLAN value and/or PE network element to be queried can quickly locate the corresponding matrix watershed segment and return the result.
  • the S200 and S203 can determine that the query range of the VLAN information to be accessed by the Ethernet Layer 2 virtual private network service can be located at the end, in order to further narrow the query range. If the solution of the embodiment of the present invention is applied to another scenario, corresponding changes to the content of the solution should also be considered as belonging to the protection scope of the present invention.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • An embodiment of the present invention provides an Ethernet Layer 2 virtual private network service positioning device.
  • each module and function including a first configuration module 301, a storage module 302, a second configuration module 303, a first determination module 304, a first query module 305, a second query module 306, and a third query module. 307, a merge module 308, a location troubleshooting module 309, in,
  • the first configuration module 301 is configured to: configure a matrix watershed segment record for each service access, and different access modes correspondingly set different connection identification parameter items, and the storage module 302 identifies the identification parameter value of the identification parameter item corresponding to the service.
  • the data is stored in the matrix watershed segment record, and each matrix watershed segment record is stored in the matrix watershed segment table.
  • the first configuration module 301 in the virtual private network is configured to: configure a matrix watershed segment record for each service access of the CE device to access the PE network element device.
  • the three different access modes corresponding to the CE device accessing the PE network element device are configured to set different connection identification parameter items, and the storage module 302 stores the identification parameter value of the identification parameter item in the matrix watershed segment record, and Each matrix watershed segment record is stored in the matrix watershed segment table.
  • the UNI is directly bound to the service access of the VLAN.
  • a UNI port is selected.
  • the user directly sets a VLAN that is not used before the UNI port to bind the UNI port to form an FP, and then accesses a PE network.
  • Metadevices form an MFDFr.
  • the first configuration module 301 After the MFDFr is formed, the first configuration module 301 generates a matrix watershed segment record, and the storage module 302 stores it in the matrix watershed segment table.
  • the identification parameter item includes a matrix watershed segment identifier, a belonging PE network element, and a flow point list.
  • the matrix watershed segment identifier stores the service name of the generated matrix watershed segment, and the belonging PE network element stores the ID of the access PE network element.
  • the flow point list entry stores the FP name generated after the UNI port is bound to the VLAN.
  • FP1 is a FP1 formed by the service that the UNI is directly bound to the VLAN, and is connected to the PE network element device PE1.
  • the storage module 302 is configured to: store the actual VLAN information of the service that the UNI directly binds to the VLAN as the identification parameter value of the identification parameter item into the matrix watershed segment record.
  • the matrix watershed segment table lists the values of the generated FP name, FP flow point parameters, and FP flow point parameters.
  • the FP1 and the FP1 are configured by the UNI and the FP1.
  • the FP flow point parameter corresponding to the FP1 is the value of the VLAN and the FP flow point parameter set by the user.
  • the matrix watershed segment table is divided into Table 1 and Table 2 for convenience of explanation, and actually Table 1 and Table 2 may be one list.
  • the UNI is bound to a complex traffic classifier.
  • the complex traffic classifier maintains the configuration of the access client VLAN.
  • the UNI port is bound to the complex traffic classifier to form an FP and then accesses a PE network element device. Form an MFDFr. After the formation of this MFDFr, the first
  • the configuration module 301 generates a matrix watershed segment record, and the storage module 302 stores it in the matrix watershed segment table.
  • the storage module 302 stores the value of the traffic classifier tag of the service access of the UNI binding complex traffic classifier as the identification parameter value of the identification parameter item in the matrix watershed segment record.
  • FP2 is a FP2 formed by the service of the UNI bound complex traffic class, and is connected to the PE network element device PE1.
  • the FP flow point parameter of FP2 is the traffic classifier tag, which is the name of the traffic classifier to which the previous user selects the UNI port, such as the traffic classifier A.
  • FP3 is the FP3 formed by the service of the UNI sub-interface and is connected to the PE network element device PE1.
  • the second configuration module 303 is configured to: configure a sub-item record for each non-UNI direct-binding VLAN service access.
  • the sub-item record includes: an identification parameter value of the identification parameter item corresponding to the service, and VLAN information actually accessed by the service.
  • the storage module 302 stores each of the sub-item records in the sub-item table.
  • the configured sub-item records include: the actual access VLAN information, the PE network element information, and the traffic classifier tag of the service access.
  • the table of complex flow classification data sub-items is shown in Table 3.
  • the traffic classifier tag column of the service access class stores the traffic classifier.
  • the name of the PE network element information column indicates which PE network element the traffic class name corresponds to.
  • the traffic classifier name only needs to be unique within the network element.
  • the actual access VLAN information column represents the VLAN value bound to the traffic class name. .
  • the configured sub-item records include: the actual access VLAN information and sub-interface name.
  • the value of the sub-interface name contains the information about the PE network element to which it belongs, so The information about the PEs to which the UNI sub-interface is bound is displayed. For example, as shown in Table 4, the sub-interface 1 is connected to the PE1 device, and the VLAN information actually accessed is 1003.
  • the first determining module 304 is configured to: determine VLAN information to be accessed by the Ethernet Layer 2 virtual private network service.
  • the service is the Layer 2 virtual private network service to be located.
  • the first determining module 304 can determine the VLAN information that the CE alarm device actually accesses, that is, the VLAN information to be accessed by the Ethernet Layer 2 virtual private network service. It is now set that the CE device is connected to the PE by VLAN x.
  • the first query module 305 is configured to perform a query in all the matrix watershed segment tables stored in the storage module 302 to obtain a first associated matrix watershed segment record list.
  • the matrix watershed segment table stored in the storage module 302 is queried to obtain the "actually accessed VLAN information" attribute and all the matrix watershed segment records whose value VLAN is equal to x, and the matrix watershed segment records are put together to form the first association matrix.
  • the second query module 306 is configured to: perform a query in all the child items to obtain a first associated child record list, and according to the identification parameter value in the first associated child record list, The third query module 307 performs a query in all the matrix watershed segment tables to obtain a second association matrix watershed segment record list.
  • the second query module 306 queries all the child items to obtain the VLAN information attribute of the actual access and takes all the child records of the VLAN equal to x, and puts these child records together to obtain the first associated child record list.
  • the third query module 307 further queries the same identification parameter in all the matrix watershed segment tables according to the identification parameters in the first associated child record list to obtain a second association matrix watershed segment record list.
  • the merging module 308 is configured to combine the first associated matrix watershed segment record list and the associated matrix watershed segment record list to generate a record list.
  • the first query module 305 obtains the first associated matrix watershed segment record list and the third query module 307 obtains the second associated matrix watershed segment record list attribute column, and the merge module 308 combines them to generate a record list.
  • the locating check module 309 is configured to perform positioning and locating the Ethernet Layer 2 virtual private network service in the record list generated by the merging module 308.
  • the locating check module 309 locates the matrix watershed segment corresponding to the Ethernet layer 2 virtual private network service to be located according to the record list.
  • Ethernet Layer 2 virtual private network service locating device in this embodiment may further include:
  • the second determining module 310 is configured to: determine all PE devices connected to the CE device to which the Ethernet Layer 2 virtual private network service to be located belongs;
  • the third determining module 311 determines, according to the matrix watershed segment table and/or the sub-item table stored by the storage module 302 that is determined by the second determining module 310, the VLAN to be located for the Ethernet Layer 2 virtual private network service to be located. The scope of the query.
  • the third determining module 311 may determine, by the second determining module 310, all the PE devices connected to the CE device to which the Ethernet Layer 2 virtual private network service belongs, and the third determining module 311 may store the matrix watershed segment table and/or the child table from the storage module 302.
  • the query range of the VLAN information to be accessed by the Ethernet Layer 2 virtual private network service is further determined, and the query range of the first query module 305 and the second query module 306 is narrowed.
  • the Ethernet Layer 2 virtual private network service locating device determines the to-be-located Layer 2 virtual private network service by configuring the service access and the corresponding identification parameter item and storing the data in the matrix domain segment table and the child item table. After the incoming VLAN information, the device obtains the associated matrix watershed segment record list, and locates the Ethernet Layer 2 virtual private network service to locate the fault. The VLAN information obtained when the CE access device is faulty is quickly located to locate the related service. And business recovery.
  • the embodiment of the present disclosure further provides a computer readable storage medium storing computer executable instructions, where the computer executable instructions are implemented to implement the Ethernet Layer 2 virtual private network service positioning method.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media include, but are not limited to, Random Access Memory (RAM), Read-Only Memory (ROM), and Electrically Erasable Programmable Read-only Memory (EEPROM). Flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical disc storage, magnetic cassette, magnetic tape, disk storage or other magnetic storage device, or Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the Ethernet Layer 2 virtual private network service positioning method and device determines that the Ethernet Layer 2 virtual private network service access and the corresponding identification parameter items are stored in the matrix watershed segment table and the child item table to determine that the Ethernet 2 is to be located.
  • the VLAN information of the virtual private network service is queried to obtain the association matrix watershed segment record list, and the Ethernet Layer 2 virtual private network service is to be located for the location check, and the VLAN information obtained when the CE access device is serviced is quickly located. Business, thus troubleshooting and business recovery.

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Abstract

L'invention concerne un procédé de localisation d'un service de réseau privé virtuel de couche 2 Ethernet, comprenant les étapes suivantes : déterminer, en stockant un accès à un service de réseau privé virtuel de couche 2 Ethernet et l'élément de paramètre d'identification correspondant dans une table de fragments de domaine de flux matriciel et une table de sous-éléments, des informations de VLAN pour accéder au service de réseau privé virtuel de couche 2 Ethernet à localiser, puis obtenir, par interrogation, une liste d'enregistrements de fragment de domaine de flux matriciel d'association, et effectuer le dépannage de localisation sur le service de réseau privé virtuel de couche 2 Ethernet à localiser.
PCT/CN2017/116630 2016-12-20 2017-12-15 Procédé et appareil de localisation de service de réseau privé virtuel de couche 2 ethernet WO2018113607A1 (fr)

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