CN108632124A - A kind of resource allocation methods, server, optical line terminal and system - Google Patents
A kind of resource allocation methods, server, optical line terminal and system Download PDFInfo
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- CN108632124A CN108632124A CN201710184058.XA CN201710184058A CN108632124A CN 108632124 A CN108632124 A CN 108632124A CN 201710184058 A CN201710184058 A CN 201710184058A CN 108632124 A CN108632124 A CN 108632124A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
- H04L12/4675—Dynamic sharing of VLAN information amongst network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/76—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a kind of resource allocation methods, including：When server determines that the state of subscriber terminal equipment (CPE) is online, the first flow table is sent, to receive the message identifying that optical line terminal (OLT) is sent based on first flow table；After the message identifying passes through, virtual LAN (VLAN) resource of the corresponding CPE of the message identifying is obtained；First flow table is updated to the second flow table for characterizing VLAN resource distribution modes based on the VLAN resources, and second table is sent, so that the OLT and optical network unit (ONT) carry out VLAN resource allocations according to second flow table to the CPE.The invention also discloses another resource allocation methods, server and optical line terminals.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of resource allocation methods, server, optical line terminals
And system.
Background technology
Software defined network (Software Define Network, SDN) is a kind of novel network architecture, it is intended to will
Network-based control is separated with forwarding, and realizes programmable control to underlying device, and then realizes network opening and flexibly match
The purpose set.SDN has broken the control system closed, ossify that traditional proprietary network element of dependence is formed from framework, for access
The development of net provides new thinking, such as the separation of control and forwarding, centralized control；Optical access network apparatus is set gradually to have intelligence
Energy control function provides the ability of integrated service, simplifies business circuit, improve the efficiency of network O＆M.
Access net system includes Digital Subscriber Line (Digital Subscriber Line, DSL) system or passive optical network
Network (Passive Optical Network, PON) system；The system architecture schematic diagram that net is accessed under SDN frameworks, such as Fig. 1 institutes
Show, under SDN frameworks, a SDN controller can control multiple access net systems；If at this point, using traditional virtual LAN
(Virtual Local Area Network, VLAN) resource allocation methods, i.e. static configuration VLAN resources, then can lead to SDN
The problem of there is the VLAN wastings of resources and VLAN inadequate resources when carrying out service management to user in controller.
Invention content
In view of this, an embodiment of the present invention is intended to provide a kind of resource allocation methods, server and optical line terminal, it can be extremely
The above-mentioned problems in the prior art is solved less.
What the technical solution of the embodiment of the present invention was realized in：
The embodiment of the present invention provides a kind of resource allocation methods, and the method is applied to server, including：Determine user's end
When the state of end equipment (Customer Premise Equipment, CPE) is online, the first flow table is sent, to receive light
The message identifying that road terminal (Optical Line Terminal, OLT) is sent based on first flow table；In the certification report
After text passes through, the VLAN resources of the corresponding CPE of the message identifying are obtained；Based on the VLAN resources by first flow table more
New the second flow table for for characterizing VLAN resource distribution modes, and second table is sent, so that the OLT and optical network unit
(Optical Network Unit, ONT) carries out VLAN resource allocations according to second flow table to the CPE.
In said program, the server determines that the state of CPE is online, including：
The server receives User Network Interface (the User Network that the OLT is sent through SDN controllers
Interface, UNI) state be connection message.
In said program, the server is via virtual broadband network gateway (virtual Broadband Network
Gateway, vBNG) or wideband network gateway (Broadband Network Gateway, BNG) to authentication and authorization charging
(Authentication Authorization Accounting, AAA) server sends the VLAN resources for obtaining the CPE
Request message or the server directly send the requests of the VLAN resources for obtaining the CPE to the aaa server and disappear
Breath；
The aaa server is received to be used to obtain based on what the request message and pre-stored user information data were sent
The identification code of the corresponding VLAN resources of the CPE, the identification code is taken to be used to indicate unique vBNG or BNG；
The server is based on the identification code and obtains the corresponding VLAN resources of the CPE.
It is described that first flow table is updated to for characterizing VLAN resources based on the VLAN resources in said program
Second flow table of the method for salary distribution, including：
According in the VLAN resources line identification information and service processing node information first flow table is updated
For the second flow table of the method for salary distribution for characterizing the VLAN resources.
In said program, the method further includes：Server deletes VLAN resources.
In said program, the method further includes：The service life of VLAN resources is set；
The network connection state for detecting the CPE is the time not set up；
When the network connection state of the CPE is the time not set up to be less than the service life, the VLAN is preserved
Resource；
When the network connection state of the CPE is the time not set up to be greater than or equal to the service life, institute is discharged
State VLAN resources.
In said program, the second flow table of the transmission, including：
The server sends second flow table to OLT, so that the OLT knows second flow table and by described the
Two flow tables are forwarded to ONT；Or,
The server sends second flow table to OLT and ONT.
The embodiment of the present invention also provides a kind of resource allocation methods, and the method is applied to OLT, including：
When CPE is online, notify that the state of CPE described in server is online；
The first flow table that server is sent is received, message identifying is determined based on first flow table, and send the certification
Message is to server；
The second flow table for receiving the method for salary distribution for characterizing VLAN resources, according to second flow table to the CPE into
Row VLAN resource allocations.
In said program, the method further includes：The OLT sends second flow table to ONT.
In said program, the state of CPE is online described in the OLT notices server, including：
The UNI states that the OLT sends ONT to SDN controllers are connection, so that the SDN controllers notify the clothes
The state of CPE described in device of being engaged in is online.
The embodiment of the present invention also provides a kind of server, and the server includes：First sending module, turns acquisition module
Change the mold block and the second sending module；Wherein,
First sending module sends the first flow table, is based on receiving OLT when for determining that the state of CPE is online
The message identifying that first flow table is sent；
The acquisition module, for after the message identifying passes through, obtaining the VLAN of the corresponding CPE of the message identifying
Resource；
First flow table is updated to for characterizing the VLAN by the update module for being based on the VLAN resources
Second flow table of resource distribution mode；
Second sending module, for sending the second flow table, so that the OLT and ONT is according to second flow table pair
The CPE carries out VLAN resource allocations.
In said program, first sending module is specifically used for receiving the UNI shapes that the OLT is sent through SDN controllers
State is the message of connection.
In said program, the acquisition module is specifically used for sending described in acquisition to aaa server via vBNG or BNG
The request message of the corresponding VLAN resources of CPE, or directly sent to the aaa server and obtain the corresponding VLAN moneys of the CPE
The request message in source；
The aaa server is received to be used to obtain based on what the request message and pre-stored user information data were sent
The identification code of the corresponding VLAN resources of the CPE, the identification code is taken to be used to indicate unique vBNG or BNG；
The corresponding VLAN resources of the CPE are obtained based on the identification code.
In said program, the update module is specifically used for according to the line identification information and industry in the VLAN resources
First flow table is updated to the second flow table of the method for salary distribution for characterizing the VLAN resources by business processing nodal information.
In said program, the server further includes：Removing module, for deleting VLAN resources.
In said program, the server further includes：Processing module, the service life for VLAN resources to be arranged, detection
The network connection state of the CPE is the time not set up；
When the network connection state of the CPE is the time not set up to be less than the service life, the VLAN is preserved
Resource；
When the network connection state of the CPE is the time not set up to be greater than or equal to the service life, institute is discharged
State VLAN resources.
In said program, second sending module is specifically used for sending second flow table to OLT, so that the OLT
Know second flow table, and second flow table is forwarded to ONT；Or,
The server sends second flow table to OLT and ONT.
The embodiment of the present invention also provides a kind of optical line terminal, and the optical line terminal includes：Notification module, acquisition module
And receiving module；Wherein,
The notification module, for when CPE is online, notifying that the state of CPE described in server is online；
The determining module, the first flow table for receiving server transmission, certification report is determined based on first flow table
Text, and the message identifying is sent to server；
The receiving module, the second flow table for receiving the method for salary distribution for characterizing VLAN resources, according to described
Two flow tables carry out VLAN resource allocations to the CPE.
In said program, the optical line terminal further includes third sending module, for sending second flow table extremely
ONT。
In said program, the notification module is specifically used for sending ONT UNI states to SDN controllers being connection, so that
The state of CPE is online described in the SDN controllers notice server.
The embodiment of the present invention also provides a kind of resource allocation system, the system comprises server and optical line terminal,
In,
The server sends the first flow table when for determining that the state of CPE is online；
The optical line terminal for determining message identifying based on first flow table, and sends the message identifying extremely
The server carries out VLAN resource allocations according to second flow table to the CPE；
The server, the VLAN for after the message identifying passes through, obtaining the corresponding CPE of the message identifying are provided
Source；First flow table is updated to the second flow table for characterizing VLAN resource distribution modes based on the VLAN resources, and
Send the second flow table.
Resource allocation methods, server, optical line terminal and the system that the embodiment of the present invention is provided, server determine
When the state of CPE is online, the first flow table is sent to OLT；The OLT obtains message identifying according to first flow table, and will
The message identifying is sent to server；Server obtains the corresponding CPE of the message identifying after the message identifying passes through
VLAN resources；First flow table is updated to for characterizing the VLAN resources by the server based on the VLAN resources
Second flow table of the method for salary distribution, and send second flow table so that the OLT and ONT according to second flow table to described
CPE carries out VLAN resource allocations.In this way, being updated to by the first flow table that will be used to establish CPE to SDN control layers for characterizing
Second flow table of VLAN resource distribution modes so that OLT and ONT can carry out VLAN moneys according to the business that CPE or CPE applies
The dynamic allocation in source avoid the problem that the VLAN wastings of resources and VLAN inadequate resources.
Description of the drawings
Fig. 1 is the system architecture schematic diagram that net is accessed under one SDN frameworks of the embodiment of the present invention；
Fig. 2 is a kind of detailed basic handling flow diagram of resource allocation methods of one server side of the embodiment of the present invention；
Fig. 3 is a kind of detailed process schematic diagram of resource allocation methods of two server side of the embodiment of the present invention；
Fig. 4 is a kind of detailed process schematic diagram of resource allocation methods of three server side of the embodiment of the present invention；
Fig. 5 is a kind of processing flow schematic diagram of four resource in the sides OLT your distribution method of the embodiment of the present invention；
Fig. 6 is the dynamic allocation schematic diagram of VLAN resources under five SDN frameworks of the embodiment of the present invention；
Fig. 7 is a kind of detailed process schematic diagram of five resource allocation methods of the embodiment of the present invention；
Fig. 8 is a kind of composed structure schematic diagram of six server of the embodiment of the present invention；
Fig. 9 is the composed structure schematic diagram of July 1st kind optical line terminal of the embodiment of the present invention；
Figure 10 is the composed structure schematic diagram of Aug. 1st kind resource allocation system of the embodiment of the present invention.
Specific implementation mode
Server-side method embodiment one
The basic handling flow of one a kind of resource allocation method of the embodiment of the present invention, as shown in Fig. 2, including the following steps：
Step 101, when server determines that the state of CPE is online, the first flow table is sent；
Specifically, server receive OLT via the UNI states that SDN controllers are sent be connect message, determination described in
The state of CPE is online, and first flow table is sent to OLT, so that the OLT matches certification report according to first flow table
Text, and the message identifying that matching obtains is sent to server；
Here, after CPE reaches the standard grade, the UNI states of ONT interrupt (Admin Down) from controlled state and are changed to management shape
State connects (Admin Up), and UNI states are that Admin Down indicate that the CPE is offline, and UNI states are described in Admin Up are indicated
CPE is online；ONT by optical network unit management control interface (ONU Management and Control Interface,
OMCI) by OUI state reportings to OLT；ONT frame the does not label ether network packets of (untag) stamp default VLAN mark simultaneously
Label, and be the COS values of the ether network packet allocation table sign grade of service；The default VLAN is in the band of CPE for no business
Communication；
Wherein, first flow table is identical as flow table in the prior art, and OLT can be according to the source in the message received
The message received is matched with the content of first flow table, is looked by the first flow table of information or purpose information searching
After finding matched entry, the processing scheme of the message received described in determination, such as：It abandons described in the message or transmission
Message establishes the connection of CPE to SDN control layers according to first flow table；The processing of the message received described in determination
Scheme is when sending the message, the exit port of the message can be further determined that according to first flow table, i.e., further
Determine which port the message is sent to；But the exit port of the message determined at this time may only be SDN controllers
Exit port, be not directed to the final purpose exit port of the message；Therefore, it cannot accurately be distributed according to first flow table
VLAN resources.
In a specific embodiment, network side can also utilize operation management maintainance (Operation
Administration Maintenance, OAM) connectivity checks method or other methods judge the state of the CPE
It is online or offline.
Step 102, after the message identifying passes through, the VLAN resources of the corresponding CPE of the message identifying are obtained；
Specifically, server receives the message identifying that the OLT is sent through SDN controllers, and the message identifying is sent out
It send to aaa server, aaa server is authenticated the CPE according to the message identifying；After certification passes through, the service
Device applies for dynamic vlan resource to vBNG.
The server can be realized to vBNG applications dynamic vlan resource by two ways；The first realization method is：
Server sends the request message for the VLAN resources for obtaining the CPE via vBNG or BNG to aaa server；The AAA services
Device is based on matching for obtaining the corresponding VLAN resources of the CPE in the request message and pre-stored user information data
Identification code, the identification code is used to indicate unique vBNG or BNG；Server is searched and the mark according to the identification code
The matched vBNG of code, and apply for the vBNG VLAN resources of the CPE, or to described in the corresponding BNG applications of the vBNG
The VLAN resources of CPE.
Second of realization method be：Server directly sends the request for the VLAN resources for obtaining the CPE to aaa server
Message；It is described for obtaining that the aaa server is based on matching in the request message and pre-stored user information data
The identification code of the corresponding VLAN resources of CPE, the identification code are used to indicate unique vBNG or BNG；Server is according to the mark
Know code search with the vBNG of the codes match, and apply for the vBNG VLAN resources of the CPE, or to the vBNG
Corresponding BNG applies for the VLAN resources of the CPE.
Here, the dynamic vlan resource refers to business and user (S+C) VLAN；Wherein, for identifying OLT, C is used for S
Identity user.
Step 103, first flow table is updated to for characterizing VLAN resource distribution modes based on the VLAN resources
The second flow table, and send second table；
Specifically, in a step 102, the essential information of CPE or the business information of CPE applications are able to confirm that when certification CPE；
Server determines the service processing node for obtaining the CPE according to the essential information of the CPE or the business information of CPE applications
Information, and the final destination interface of the ether network packet of untag is determined according to the service processing node information of the CPE；Therefore,
First flow table is updated to the second flow table in conjunction with the service processing node information of the CPE；Enable ether network packet
It is sent to final destination interface according to second flow table；
Here, second flow table is used to characterize the method for salary distribution of the VLAN resources, i.e., how to distribute the VLAN moneys
Source, the essential information of the CPE include the business information etc. of the line identification of the CPE, the CPE.
The specific implementation that server sends the second flow table also includes two kinds：The first realization method is that server will
Second flow table is sent to OLT, and second flow table is forwarded to ONT by OLT by OMCI again.Second of realization method be,
Second flow table is sent to OLT and ONT by server.
Server-side method embodiment two
The detailed process of two a kind of resource allocation methods of the embodiment of the present invention, as shown in figure 3, including the following steps：
Step 201, when server determines that the state of CPE is online, the first flow table is sent；
Specifically, server receive OLT via the UNI states that SDN controllers are sent be connect message, determination described in
The state of CPE is online, and first flow table is sent to OLT, so that the OLT matches certification report according to first flow table
Text, and the message identifying that matching obtains is sent to server；
Here, after CPE reaches the standard grade, the UNI states of ONT are changed to Admin Up from Admin Down, and UNI states are
Admin Down indicate that the CPE is offline, and UNI states are that Admin Up indicate that the CPE is online；ONT is by OMCI by OUI shapes
State reports to OLT；The ether network packet of untag is stamped default VLAN label by ONT simultaneously, and is levied for ether network packet allocation table
The COS values of the grade of service；The default VLAN is for the in-band communications that no business is CPE；
Wherein, first flow table is identical as flow table in the prior art, and OLT can be according to the source in the message received
The message received is matched with the content of first flow table, is looked by the first flow table of information or purpose information searching
After finding matched entry, the processing scheme of the message received described in determination, such as：It abandons described in the message or transmission
Message establishes the connection of CPE to SDN control layers according to first flow table；The processing of the message received described in determination
Scheme is when sending the message, the exit port of the message can be further determined that according to first flow table, i.e., further
Determine which port the message is sent to；But the exit port of the message determined at this time may only be SDN controllers
Exit port, be not directed to the final purpose exit port of the message；Therefore, it cannot accurately be distributed according to first flow table
VLAN resources.
In a specific embodiment, network side can also be sentenced using the method or other methods of OAM connectivity checks
The state of the disconnected CPE is online or offline.
Step 202, after the message identifying passes through, the VLAN resources of the corresponding CPE of the message identifying are obtained；
Specifically, server receives the message identifying that the OLT is sent through SDN controllers, and the message identifying is sent out
It send to aaa server, aaa server is authenticated the CPE according to the message identifying；After certification passes through, the service
Device applies for dynamic vlan resource to vBNG.
The server can be realized to vBNG applications dynamic vlan resource by two ways；The first realization method is：
Server sends the request message for the VLAN resources for obtaining the CPE via vBNG or BNG to aaa server；The AAA services
Device is based on matching for obtaining the corresponding VLAN resources of the CPE in the request message and pre-stored user information data
Identification code, the identification code is used to indicate unique vBNG or BNG；Server is searched and the mark according to the identification code
The matched vBNG of code, and apply for the vBNG VLAN resources of the CPE, or to described in the corresponding BNG applications of the vBNG
The VLAN resources of CPE.
Second of realization method be：Server directly sends the request for the VLAN resources for obtaining the CPE to aaa server
Message；It is described for obtaining that the aaa server is based on matching in the request message and pre-stored user information data
The identification code of the corresponding VLAN resources of CPE, the identification code are used to indicate unique vBNG or BNG；Server is according to the mark
Know code search with the vBNG of the codes match, and apply for the vBNG VLAN resources of the CPE, or to the vBNG
Corresponding BNG applies for the VLAN resources of the CPE.
Here, the dynamic vlan resource refers to business and user (S+C) VLAN resources；Wherein, S is for identifying OLT, C
For identity user.
Step 203, first flow table is updated to for characterizing the VLAN resource allocations based on the VLAN resources
Second flow table of mode, and send second table；
Specifically, in step 202, the essential information of CPE or the business information of CPE applications are able to confirm that when certification CPE；
Server determines the service processing node for obtaining the CPE according to the essential information of the CPE or the business information of CPE applications
Information, and the final destination interface of the ether network packet of untag is determined according to the service processing node information of the CPE；Therefore,
First flow table is updated to the second flow table in conjunction with the service processing node information of the CPE；Enable ether network packet
It is sent to final destination interface according to second flow table；
Here, second flow table is used to characterize the method for salary distribution of the VLAN resources, i.e., how to distribute the VLAN moneys
Source, the essential information of the CPE include the business information etc. of the line identification of the CPE, the CPE.
The specific implementation that server sends the second flow table also includes two kinds：The first realization method is that server will
Second flow table is sent to OLT, and second flow table is forwarded to ONT by OLT by OMCI again.Second of realization method be,
Second flow table is sent to OLT and ONT by server.
Step 204, the service life of dynamic vlan resource is set, the VLAN resources are carried out according to the service life
Processing；
Specifically, the service life of dynamic vlan resource can be arranged in server, and detects the network connection shape of the CPE
State is the time not set up；Wherein, the network connection state of the CPE is not set up to indicate that the CPE is in off-line state, institute
The network connection state for stating CPE is to establish to indicate that the CPE is online；It is not in the network connection state of the CPE
When the time of foundation is less than the service life, the S+C VLAN resources are preserved；I.e. no matter the CPE be presence or
Off-line state does not discharge S+C VLAN resources；It is to be greater than or equal to the time not set up in the network connection state of the CPE
When the service life, the dynamic vlan resource is discharged, when the CPE next times reach the standard grade again, S+C VLAN moneys need to be redistributed
Source；
Here, in the service life of the dynamic vlan resource, no matter the state of the CPE is online or offline,
The resource allocation of S+C VLAN resources is not influenced.
In a specific embodiment, the service life of the dynamic vlan resource is permanent, i.e., the described CPE reaches the standard grade one
It is secondary, you can long-term to obtain S+C VLAN resources.
Server-side method embodiment three
The detailed process of three a kind of resource allocation methods of the embodiment of the present invention, as shown in figure 4, including the following steps：
Step 301, when server determines that the state of CPE is online, the first flow table is sent；
Specifically, server receive OLT via the UNI states that SDN controllers are sent be connect message, determination described in
The state of CPE is online, and first flow table is sent to OLT, so that the OLT matches certification report according to first flow table
Text, and the message identifying that matching obtains is sent to server；
Here, after CPE reaches the standard grade, the UNI states of ONT are changed to Admin Up from Admin Down, and UNI states are
Admin Down indicate that the CPE is offline, and UNI states are that Admin Up indicate that the CPE is online；ONT is by OMCI by OUI shapes
State reports to OLT；Meanwhile the ether network packet of untag is stamped default VLAN label by ONT, and be ether network packet allocation table
Levy the COS values of the grade of service；The default VLAN is for the in-band communications that no business is CPE；
Wherein, first flow table is identical as flow table in the prior art, and OLT can be according to the source in the message received
The message received is matched with the content of first flow table, is looked by the first flow table of information or purpose information searching
After finding matched entry, the processing scheme of the message received described in determination, such as：It abandons described in the message or transmission
Message establishes the connection of CPE to SDN control layers according to first flow table；The processing of the message received described in determination
Scheme is when sending the message, the exit port of the message can be further determined that according to first flow table, i.e., further
Determine which port the message is sent to；But the exit port of the message determined at this time may only be SDN controllers
Exit port, be not directed to the final purpose exit port of the message；Therefore, it cannot accurately be distributed according to first flow table
VLAN resources.
In a specific embodiment, network side can also be sentenced using the method or other methods of OAM connectivity checks
The state of the disconnected CPE is online or offline.
Step 302, after the message identifying passes through, the VLAN resources of the corresponding CPE of the message identifying are obtained；
Specifically, server receives the message identifying that the OLT is sent through SDN controllers, and the message identifying is sent out
It send to aaa server, aaa server is authenticated the CPE according to the message identifying；After certification passes through, the service
Device applies for dynamic vlan resource to vBNG.
The server can be realized to vBNG applications dynamic vlan resource by two ways；The first realization method is：
Server sends the request message for the VLAN resources for obtaining the CPE via vBNG or BNG to aaa server；The AAA services
Device is based on matching for obtaining the corresponding VLAN resources of the CPE in the request message and pre-stored user information data
Identification code, the identification code is used to indicate unique vBNG or BNG；Server is searched and the mark according to the identification code
The matched vBNG of code, and apply for the vBNG VLAN resources of the CPE, or to described in the corresponding BNG applications of the vBNG
The VLAN resources of CPE.
Second of realization method be：Server directly sends the request for the VLAN resources for obtaining the CPE to aaa server
Message；It is described for obtaining that the aaa server is based on matching in the request message and pre-stored user information data
The identification code of the corresponding VLAN resources of CPE, the identification code are used to indicate unique vBNG or BNG；Server is according to the mark
Know code search with the vBNG of the codes match, and apply for the vBNG VLAN resources of the CPE, or to the vBNG
Corresponding BNG applies for the VLAN resources of the CPE.
Here, the dynamic vlan resource refers to business and user (S+C) VLAN resources；Wherein, S is for identifying OLT, C
For identity user.
Step 303, first flow table is updated to for characterizing the VLAN resource allocations based on the VLAN resources
Second flow table of mode, and send second table；
Specifically, in step 302, the essential information of CPE or the business information of CPE applications are able to confirm that when certification CPE；
Server determines the service processing node for obtaining the CPE according to the essential information of the CPE or the business information of CPE applications
Information, and the final destination interface of the ether network packet of untag is determined according to the service processing node information of the CPE；Therefore,
First flow table is updated to the second flow table in conjunction with the service processing node information of the CPE；Enable ether network packet
It is sent to final destination interface according to second flow table；
Here, second flow table is used to characterize the method for salary distribution of the VLAN resources, i.e., how to distribute the VLAN moneys
Source, the essential information of the CPE include the business information etc. of the line identification of the CPE, the CPE.
The specific implementation that server sends the second flow table also includes two kinds：The first realization method is that server will
Second flow table is sent to OLT, and second flow table is forwarded to ONT by OLT by OMCI again.Second of realization method be,
Second flow table is sent to OLT and ONT by server.
Step 304, server deletes dynamic vlan resource；
Specifically, in the service cancellation of the CPE, server deletes S+C VLAN resources；
Here, S+C VLAN resources can be both deleted in the case where the CPE reaches the standard grade state, it can also be in the offline shapes of the CPE
S+C VLAN resources are deleted under state.
The sides OLT method example IV
The process flow of four a kind of resource allocation methods of the embodiment of the present invention, as shown in figure 5, including the following steps：
Step 401, when CPE is online, OLT notifies that the state of CPE described in server is online；
Specifically, it is connection that the OLT sends ONT UNI states to SDN controllers, and the ONT UNI states are connection
Indicate that CPE is online, the state that the SDN controllers reinform CPE described in server is online.
Step 402, message identifying is obtained, and sends message identifying to server；
Specifically, OLT receives the first flow table that server is sent, and message identifying is matched according to first flow table；That is OLT
According to the first flow table of source information or purpose information searching in the message received, by the message received and described first
The content of flow table is matched, and after finding matched entry, i.e., received message is message identifying, can be according to first
The processing scheme of the message received described in matched entry determination in flow table, such as：It abandons the message or sends the report
Text establishes the connection of CPE to SDN control layers according to first flow table；The processing side of the message received described in determination
Case is the exit port of the message can be further determined that according to first flow table, i.e., further really when sending the message
It is fixed which port the message is sent to；But the exit port of the message determined at this time may only be SDN controllers
Exit port is not directed to the final purpose exit port of the message；Therefore, it cannot accurately be distributed according to first flow table
VLAN resources.
Here, the authentication mode of the message identifying includes：Mode, dynamic in 802.1x (EAPoL) authentication protocol is main
Machine configuration protocol (Dynamic Host Configuration Protocol, DHCP) user's line identification means pass through Ethernet
Transmission point-to-point protocol (Point-to-Point Protocol over Ethernet, PPPoE) mode only allows PPPoE
The message in discovery and session stages by with fixed network agreement (Internet Protocol, IP) mode；Its
In, fixed IP modes include：In service order, directly configures and reserve S+C VLAN resources or OLT directly according to matching in advance
The flow table forwarding S+C VLAN resources set.
Step 403, the second flow table for receiving the method for salary distribution for characterizing the VLAN resources, according to second flow table
VLAN resource allocations are carried out to the CPE；
Specifically, OLT receives the second flow table that server is sent, and second flow table is sent to ONT, OLT and ONT bases
VLAN resource allocations are carried out to the CPE in second flow table；Or OLT receives the second flow table that server is sent, ONT also connects
By the second flow table that server is sent, OLT and ONT are based on second flow table and carry out VLAN resource allocations to the CPE.
Wherein, second flow table is essential information or CPE of the server according to the CPE obtained when being authenticated to CPE
The business information of application obtains the service processing node information of the CPE to determine, and according to the service processing node of the CPE
Information determines the final destination interface of the ether network packet of untag；It therefore, will in conjunction with the service processing node information of the CPE
First flow table is converted to the second flow table；Ether network packet is enable to be sent to final purpose according to second flow table
Port；
Here, second flow table is used to characterize the method for salary distribution of the VLAN resources, i.e., how to distribute the VLAN moneys
Source, the essential information of the CPE include the business information etc. of the line identification of the CPE, the CPE.
Embodiment of the method five
By taking gigabit passive optical network (Gigabit Passive Optical Network, GPON) system as an example, SDN
The dynamic allocation schematic diagram of VLAN resources under framework, as shown in fig. 6, by the vOLT application controls ONT that is installed on server and
OLT completes VLAN resource allocations and the connection of CPE to vBNG；When user is in order business, a kind of five money of the embodiment of the present invention
The detailed process of source distribution method, as shown in fig. 7, comprises following steps：
Step 501, when user's order business, business platform is user configuration aaa server and vBNG or is Pinghu configuration
Aaa server and BNG；
Specifically, the business platform of operator is user configuration aaa server and vBNG according to the ordering information of user；Or
The business platform of operator is user configuration aaa server and BNG according to the ordering information of user；
Wherein, the ordering information includes：The CPE belonging to physical address, user where user name, user is serviced
When the information such as the user password that provides.
Step 502, ONT reports UNI states to OLT；
Specifically, after CPE reaches the standard grade, the UNI states of ONT are changed to Admin Up from Admin Down, and UNI states are
Admin Down indicate that the CPE is offline, and UNI states are that Admin Up indicate that the CPE is online；ONT is by OMCI by OUI shapes
State reports to OLT；
Meanwhile the ether network packet of untag is stamped default VLAN label by ONT, and conquered for ether network packet allocation table
The COS values for grade of being engaged in；The default VLAN is for the in-band communications that no business is CPE.
Step 503, UNI state reportings to SDN controllers, SDN controllers are notified server UNI states by OLT；Server
The first flow table is issued to OLT by SDN controllers；
Here, first flow table is identical as flow table in the prior art, and OLT can be according to the source in the message received
The message received is matched with the content of first flow table, is looked by the first flow table of information or purpose information searching
After finding matched entry, i.e., received message is message identifying, can be determined according to matched entry in the first flow table
The processing scheme of the message received, such as：It abandons the message or sends the message, i.e., according to first flow table
Establish the connection of CPE to SDN control layers；The processing scheme of the message received described in determination is root when sending the message
The exit port that the message can be further determined that according to first flow table is further determined which message is sent to
Port；But the exit port of the message determined at this time may only be the exit port of SDN controllers, be not directed to the report
The final purpose exit port of text；Therefore, VLAN resources cannot accurately be distributed according to first flow table；
Wherein, the authentication mode of the message identifying includes：Mode, DHCP in 802.1x (EAPoL) authentication protocol are used
Family line identification means, only allowed by PPP over Ethernet the message in PPPoE discovery and session stages by and it is fixed
IP modes；Wherein, fixed IP modes include：In service order, directly configures reserved S+C VLAN resources or OLT is direct
S+C VLAN resources are forwarded according to preconfigured flow table.
Step 504, after the message identifying passes through, server obtains the VLAN moneys of the corresponding CPE of the message identifying
Source；
Specifically, the message identifying that server is sent according to OLT through SDN controllers, and the message identifying is sent to
Aaa server, aaa server are authenticated the CPE according to the message identifying；After certification passes through, the server to
VBNG applies for dynamic vlan resource.
The server can be realized to vBNG applications dynamic vlan resource by two ways；The first realization method is：
Server sends the request message for the VLAN resources for obtaining the CPE via vBNG or BNG to aaa server；The AAA services
Device is based on matching for obtaining the corresponding VLAN resources of the CPE in the request message and pre-stored user information data
Identification code, the identification code is used to indicate unique vBNG or BNG；Server is searched and the mark according to the identification code
The matched vBNG of code, and apply for the vBNG VLAN resources of the CPE, or to described in the corresponding BNG applications of the vBNG
The VLAN resources of CPE.
Second of realization method be：Server directly sends the request for the VLAN resources for obtaining the CPE to aaa server
Message；It is described for obtaining that the aaa server is based on matching in the request message and pre-stored user information data
The identification code of the corresponding VLAN resources of CPE, the identification code are used to indicate unique vBNG or BNG；Server is according to the mark
Know code search with the vBNG of the codes match, and apply for the vBNG VLAN resources of the CPE, or to the vBNG
Corresponding BNG applies for the VLAN resources of the CPE.
Here, the dynamic vlan resource refers to business and user (S+C) VLAN resources；Wherein, S is for identifying OLT, C
For identity user.
Step 505, the first flow table described in server is updated to the second for characterizing the VLAN resource distribution modes
Table, and send second table；
Specifically, the essential information of CPE or the business information of CPE applications are able to confirm that when certification CPE；Server is according to institute
The business information of the essential information or CPE applications of stating CPE determines the service processing node information for obtaining the CPE, and according to
The service processing node information of the CPE determines the final destination interface of the ether network packet of untag；Therefore, in conjunction with the CPE
Service processing node information first flow table is converted into the second flow table, here, second flow table is described for characterizing
How the method for salary distribution of VLAN resources, i.e., distribute the VLAN resources, and the essential information of the CPE includes the circuit of the CPE
Mark, the business information etc. of the CPE.
The specific implementation that server sends the second flow table also includes two kinds：The first realization method is that server will
Second flow table is sent to OLT, and second flow table is forwarded to ONT by OLT by OMCI again.Second of realization method be,
Second flow table is sent to OLT and ONT by server；So far, server controls ONT and OLT completes the VLAN of CPE to vBNG
Resource allocation and connection.
In a preferred embodiment, in logout service, the method further includes CPE user：
Step 506, aaa server deletes CPE information, and the message for deleting CPE information is sent to server.
Step 507, server deletes S+C VLAN resources.
It should be noted that the function that the server described in the various embodiments described above of the present invention executes can be by being installed on server
On virtual optical line terminal (Virtual Optical Line Terminal, VOLT) application realize.
Embodiment six
To realize that above-mentioned resource allocation methods, the embodiment of the present invention six also provide a kind of server, the group of the server
At structure as shown in figure 8, including：First sending module 11, acquisition module 12, update module 13 and the second sending module 14；Its
In,
First sending module 11 sends the first flow table, to receive OLT bases when for determining that the state of CPE is online
In the message identifying that first flow table is sent；
The acquisition module 12, for after the message identifying passes through, obtaining the corresponding CPE's of the message identifying
VLAN resources；
Here, the dynamic vlan resource refers to S+CVLAN resources；Wherein, S is used for identity user for identifying OLT, C；
The update module 13 is updated to for being based on the VLAN resources by first flow table described for characterizing
Second flow table of VLAN resource distribution modes；
Second sending module 14, for sending the second flow table, so that the OLT and ONT is according to second flow table
The CPE is carried out to carry out VLAN resource allocations.
In a specific embodiment, first sending module 11 is specifically used for receiving the OLT through SDN controllers
The UNI states of transmission are the message of connection, determine that the state of the CPE is online；
Here, after CPE reaches the standard grade, the UNI states of ONT are changed to Admin Up from Admin Down, and UNI states are
Admin Down indicate that the CPE is offline, and UNI states are that Admin Up indicate that the CPE is online；ONT is by OMCI by OUI shapes
State reports to OLT；The ether network packet of untag is stamped default VLAN label by ONT simultaneously, and is levied for ether network packet allocation table
The COS values of the grade of service；The default VLAN is for the in-band communications that no business is CPE；
Wherein, first flow table is identical as flow table in the prior art, and OLT can be according to the source in the message received
The message received is matched with the content of first flow table, is looked by the first flow table of information or purpose information searching
After finding matched entry, the processing scheme of the message received described in determination, such as：It abandons described in the message or transmission
Message establishes the connection of CPE to SDN control layers according to first flow table；The processing of the message received described in determination
Scheme is when sending the message, the exit port of the message can be further determined that according to first flow table, i.e., further
Determine which port the message is sent to；But the exit port of the message determined at this time may only be SDN controllers
Exit port, be not directed to the final purpose exit port of the message；Therefore, it cannot accurately be distributed according to first flow table
VLAN resources.
In a specific embodiment, the acquisition module 12 is specifically used for via closing vBNG or BNG to aaa server
The request message for obtaining the corresponding VLAN resources of the CPE is sent, or is directly sent to the aaa server and obtains the CPE
The request message of corresponding VLAN resources；
The aaa server is received to be used to obtain based on what the request message and pre-stored user information data were sent
The identification code of the corresponding VLAN resources of the CPE, the identification code is taken to be used to indicate unique vBNG or BNG；
The corresponding VLAN resources of the CPE are obtained based on the identification code.
In a specific embodiment, the update module 13 is specifically used for according to the circuit mark in the VLAN resources
Know information and first flow table is updated to the method for salary distribution for characterizing the VLAN resources by service processing node information
Second flow table；
Specifically, the update module 13 obtains institute according to the essential information of CPE or the CPE business information applied to determine
The service processing node information of CPE is stated, and determines the ether network packet of untag according to the service processing node information of the CPE
Final destination interface；Therefore, first flow table is converted into second in conjunction with the service processing node information of the CPE
Table；Ether network packet is enable to be sent to final destination interface according to second flow table.
Here, second flow table is used to characterize the method for salary distribution of the VLAN resources, i.e., how to distribute the VLAN moneys
Source, the essential information of the CPE include the business information etc. of the line identification of the CPE, the CPE.
In a preferred embodiment, the server further includes：Removing module 15 is used for when user cancels business,
Delete dynamic vlan resource.
In a preferred embodiment, the server further includes：Processing module 16, for dynamic vlan resource to be arranged
Service life, the network connection state for detecting the CPE are the time not set up；
When the network connection state of the CPE is the time not set up to be less than the service life, the dynamic is preserved
VLAN resources；
When the network connection state of the CPE is the time not set up to be greater than or equal to the service life, institute is discharged
State dynamic vlan resource.
In a preferred embodiment, second sending module 14 is specifically used for sending second flow table to OLT, with
So that the OLT is known second flow table and second flow table is forwarded to ONT；Or, send second flow table to OLT and
ONT。
Embodiment seven
To realize that above-mentioned resource allocation methods, the embodiment of the present invention seven also provide a kind of optical line terminal, the optical link
The composed structure of terminal is as shown in figure 9, include：Notification module 21, determining module 22, receiving module 23 and third sending module
24；Wherein,
The notification module 21, for when CPE is online, notifying that the state of CPE described in server is online；
The determining module 22, the first flow table for receiving server transmission, certification is determined based on first flow table
Message, and the message identifying is sent to server；
The receiving module 23, the second flow table for receiving the method for salary distribution for characterizing VLAN resources, according to described
Second flow table is to the CPE；
Wherein, second flow table is essential information or CPE of the server according to the CPE obtained when being authenticated to CPE
The business information of application obtains the service processing node information of the CPE to determine, and according to the service processing node of the CPE
Information determines the final destination interface of the ether network packet of untag；It therefore, will in conjunction with the service processing node information of the CPE
First flow table is converted to the second flow table；Ether network packet is enable to be sent to final purpose according to second flow table
Port；
Here, second flow table is used to characterize the method for salary distribution of the VLAN resources, i.e., how to distribute the VLAN moneys
Source, the essential information of the CPE include the business information etc. of the line identification of the CPE, the CPE.
The third sending module 24, for second flow table to be sent to ONT by OMCI so that the OLT and
The ONT carries out VLAN resource allocations.
In a specific embodiment, the notification module 21 is specifically used for sending the UNI states of ONT to SDN controllers
To connect, so that the state of CPE described in SDN controllers notice server is online.
In a specific embodiment, the determining module 22 is specifically used for receiving the first flow table that server is sent, root
Message identifying is matched according to first flow table；
Specifically, the determining module 22 is according to the source information or purpose information searching server hair in the message received
The message received is matched with the content of first flow table, finds matched entry by the first flow table sent
Later, i.e., received message is message identifying, can be according to the report received described in matched entry determination in the first flow table
The processing scheme of text, such as：It abandons the message or sends the message, i.e., CPE to SDN controls are established according to first flow table
The connection of preparative layer；The processing scheme of the message received described in determination is when sending the message, according to first flow table
It can further determine that the exit port of the message, that is, further determine which port the message is sent to；But at this time
The exit port of the determining message may only be the exit port of SDN controllers, and the final purpose for being not directed to the message goes out
Port；Therefore, VLAN resources cannot accurately be distributed according to first flow table.
Here, the authentication mode of the message identifying includes：Mode, DHCP in 802.1x (EAPoL) authentication protocol are used
Family line identification means, only allowed by PPP over Ethernet the message in PPPoE discovery and session stages by and it is fixed
IP modes；Wherein, the fixed IP modes include：In service order, directly configures and reserve S+C VLAN resources or OLT
Directly S+C VLAN resources are forwarded according to preconfigured flow table.
Embodiment eight
To realize that above-mentioned resource allocation methods, the embodiment of the present invention eight also provide a kind of resource allocation system, the system
Composed structure schematic diagram, as shown in Figure 10, including：Server 1 and optical line terminal 2；Wherein,
The server 1 sends the first flow table when for determining that the state of CPE is online；
The optical line terminal 2 for determining message identifying based on first flow table, and sends the message identifying extremely
The server；
The server 1, for after the message identifying passes through, obtaining the VLAN of the corresponding CPE of the message identifying
Resource；First flow table is updated to the second flow table for characterizing VLAN resource distribution modes based on the VLAN resources,
And send second table；
The optical line terminal 2, for carrying out VLAN resource allocations to the CPE according to second flow table.
The function that the server that the embodiment of the present invention eight is provided executes includes at least what the embodiment of the present invention six was provided
The function that server executes；The function that the optical line terminal that the embodiment of the present invention eight is provided executes includes at least bold and unrestrained implement
The function that the optical line terminal that example seven is provided executes.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, equipment, system or calculate
Machine program product.Therefore, hardware embodiment, software implementation or implementation combining software and hardware aspects can be used in the present invention
The form of example.Moreover, can be used can in the computer that one or more wherein includes computer usable program code by the present invention
With the form for the computer program product implemented on storage medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that in practical applications, first sending module 11, acquisition module 12, update module 13,
The function that two sending modules 14, removing module 15 and processing module 16 execute can be by the central processing unit on server
(CPU) or microprocessor (MPU) or digital signal processor (DSP) or programmable gate array (FPGA) are realized；The notice
The function that module 21, determining module 22, receiving module 23 and third sending module 24 execute can by OLT CPU or
MPU or DSP or FPGA is realized.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Claims (21)
1. a kind of resource allocation methods, which is characterized in that the method is applied to server, including：
When determining that the state of subscriber terminal equipment CPE is online, the first flow table is sent, institute is based on to receive optical line terminal OLT
State the message identifying of the first flow table transmission；
After the message identifying passes through, the virtual LAN VLAN resource of the corresponding CPE of the message identifying is obtained；
First flow table is updated to the second flow table for characterizing VLAN resource distribution modes based on the VLAN resources, and
The second flow table is sent, so that the OLT and optical network unit ONT carries out VLAN resources according to second flow table to the CPE
Distribution.
2. according to the method described in claim 1, it is characterized in that, the server determines that the state of CPE is online, including：
It is to connect that the server, which receives the User-Network Interface UNI state that the OLT is sent through software defined network SDN controllers,
The message connect.
3. according to the method described in claim 1, it is characterized in that, the VLAN for obtaining the corresponding CPE of the message identifying
Resource, including：
The server is serviced via virtual broadband network gateway vBNG or wideband network gateway BNG to authentication and authorization charging AAA
Device sends the request message for the VLAN resources for obtaining the CPE or the server directly sends to the aaa server and obtains
The request message of the VLAN resources of the CPE；
The aaa server is received to be used to obtain institute based on what the request message and pre-stored user information data were sent
The identification code of the corresponding VLAN resources of CPE is stated, the identification code is used to indicate unique vBNG or BNG；
The server is based on the identification code and obtains the corresponding VLAN resources of the CPE.
4. according to the method described in claim 1, it is characterized in that, it is described based on the VLAN resources by first flow table more
New the second flow table for the method for salary distribution for characterizing VLAN resources, including：
According in the VLAN resources line identification information and service processing node information first flow table is updated to use
In the second flow table of the method for salary distribution for characterizing the VLAN resources.
5. method according to any one of claims 1 to 4, which is characterized in that the method further includes：Server is deleted
VLAN resources.
6. method according to any one of claims 1 to 4, which is characterized in that the method further includes：
The service life of VLAN resources is set；
The network connection state for detecting the CPE is the time not set up；
When the network connection state of the CPE is the time not set up to be less than the service life, the VLAN resources are preserved；
When the network connection state of the CPE is the time not set up to be greater than or equal to the service life, described in release
VLAN resources.
7. according to the method described in claim 1, it is characterized in that, the second flow table of the transmission, including：
The server sends second flow table to OLT, so that the OLT knows second flow table and by the second
Table is forwarded to ONT；Or,
The server sends second flow table to OLT and ONT.
8. a kind of resource allocation methods, which is characterized in that the method is applied to optical line terminal OLT, including：
When subscriber terminal equipment CPE is online, notify that the state of CPE described in server is online；
The first flow table that server is sent is received, message identifying is determined based on first flow table, and send the message identifying
To server；
The second flow table for receiving the method for salary distribution for characterizing virtual LAN VLAN resource, according to second flow table to described
CPE carries out VLAN resource allocations.
9. according to the method described in claim 8, it is characterized in that, the method further includes：
The OLT sends second flow table to optical network unit ONT.
10. method according to claim 8 or claim 9, which is characterized in that the OLT notifies that the state of CPE described in server is
Online, including：
It is connection that the OLT sends ONT User-Network Interface UNI states to software defined network SDN controllers, so that described
SDN controllers notify that the state of CPE described in the server is online.
11. a kind of server, which is characterized in that the server includes：First sending module, acquisition module, conversion module and
Second sending module；Wherein,
First sending module sends the first flow table, to connect when for determining that the state of subscriber terminal equipment CPE is online
Receive the message identifying that optical line terminal OLT is sent based on first flow table；
The acquisition module, for after the message identifying passes through, obtaining the virtual local area of the corresponding CPE of the message identifying
Net VLAN resources；
First flow table is updated to for characterizing the VLAN resources by the update module for being based on the VLAN resources
Second flow table of the method for salary distribution；
Second sending module, for sending the second flow table, so that the OLT and optical network unit ONT are according to described second
Flow table carries out VLAN resource allocations to the CPE.
12. server according to claim 11, which is characterized in that first sending module is specifically used for receiving institute
State the message that the User-Network Interface UNI state that OLT is sent through software defined network SDN controllers is connection.
13. server according to claim 11, which is characterized in that the acquisition module is specifically used for via virtual width
Band network gateway vBNG or wideband network gateway BNG is corresponding to the authentication and authorization charging aaa server transmission acquisition CPE
The request message of VLAN resources, or directly disappear to the request of the corresponding VLAN resources of the aaa server transmission acquisition CPE
Breath；
The aaa server is received to be used to obtain institute based on what the request message and pre-stored user information data were sent
The identification code of the corresponding VLAN resources of CPE is stated, the identification code is used to indicate unique vBNG or BNG；
The corresponding VLAN resources of the CPE are obtained based on the identification code.
14. server according to claim 11, which is characterized in that the update module is specifically used for according to
First flow table is updated to described for characterizing by line identification information and service processing node information in VLAN resources
Second flow table of the method for salary distribution of VLAN resources.
15. according to claim 11 to 14 any one of them server, which is characterized in that the server further includes：
Removing module, for deleting VLAN resources.
16. according to claim 11 to 14 any one of them server, which is characterized in that the server further includes：
Processing module, the service life for VLAN resources to be arranged, the network connection state for detecting the CPE be do not set up when
Between；
When the network connection state of the CPE is the time not set up to be less than the service life, the VLAN resources are preserved；
When the network connection state of the CPE is the time not set up to be greater than or equal to the service life, described in release
VLAN resources.
17. server according to claim 11, which is characterized in that second sending module is specifically used for sending institute
The second flow table is stated to OLT, so that the OLT knows second flow table, and second flow table is forwarded to ONT；Or,
The server sends second flow table to OLT and ONT.
18. a kind of optical line terminal, which is characterized in that the optical line terminal includes：Notification module, acquisition module and reception mould
Block；Wherein,
The notification module, for when subscriber terminal equipment CPE is online, notifying that the state of CPE described in server is online；
The determining module, the first flow table for receiving server transmission, message identifying is determined based on first flow table, and
The message identifying is sent to server；
The receiving module, the second flow table for receiving the method for salary distribution for characterizing VLAN resources, according to the second
Table carries out VLAN resource allocations to the CPE.
19. optical line terminal according to claim 18, which is characterized in that the optical line terminal further includes that third is sent
Module, for sending second flow table to optical network unit ONT.
20. the optical line terminal according to claim 18 or 19, which is characterized in that the notification module, be specifically used for
It is connection that software defined network SDN controllers, which send ONT User-Network Interface UNI states, so that SDN controllers notice clothes
The state of CPE described in device of being engaged in is online.
21. a kind of resource allocation system, which is characterized in that the system comprises：Server and optical line terminal, wherein
The server sends the first flow table when for determining that the state of subscriber terminal equipment CPE is online；
The optical line terminal for determining message identifying based on first flow table, and sends the message identifying to described
Server carries out VLAN resource allocations according to second flow table to the CPE；
The server, for after the message identifying passes through, obtaining the virtual LAN of the corresponding CPE of the message identifying
VLAN resources；First flow table is updated to the second for characterizing VLAN resource distribution modes based on the VLAN resources
Table, and send second table.
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| CN201710184058.XA CN108632124A (en) | 2017-03-24 | 2017-03-24 | A kind of resource allocation methods, server, optical line terminal and system |
| PCT/CN2017/100577 WO2018171124A1 (en) | 2017-03-24 | 2017-09-05 | Resource allocation method, server, optical line terminal and system |
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| CN201710184058.XA CN108632124A (en) | 2017-03-24 | 2017-03-24 | A kind of resource allocation methods, server, optical line terminal and system |
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| CN108965165A (en) * | 2018-06-13 | 2018-12-07 | 上海市信息网络有限公司 | The distribution method of VLAN resource, system and server-side under SDN framework |
| CN112637154A (en) * | 2020-12-09 | 2021-04-09 | 迈普通信技术股份有限公司 | Equipment authentication method and device, electronic equipment and storage medium |
| CN114125596A (en) * | 2021-10-21 | 2022-03-01 | 中盈优创资讯科技有限公司 | PON-SDWAN intelligent terminal normalization control method and device |
| WO2022193693A1 (en) * | 2021-03-15 | 2022-09-22 | 中国电信股份有限公司 | Resource sharing method, device and system, and optical-fiber line terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113612787B (en) * | 2021-08-10 | 2023-05-30 | 浪潮思科网络科技有限公司 | Terminal authentication method |
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| WO2018171124A1 (en) | 2018-09-27 |
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