CN103209362B - A kind of method of upgrading between many equipment between passive optical network equipment - Google Patents
A kind of method of upgrading between many equipment between passive optical network equipment Download PDFInfo
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- CN103209362B CN103209362B CN201310126558.XA CN201310126558A CN103209362B CN 103209362 B CN103209362 B CN 103209362B CN 201310126558 A CN201310126558 A CN 201310126558A CN 103209362 B CN103209362 B CN 103209362B
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Abstract
The invention provides a kind of method of upgrading between many equipment between passive optical network equipment, solve the ended questions that realizes multiple terminals upgrading in enormous quantities in EPON, the technical scheme adopting is, the version of multicast upgrading server unified management multiple terminals and realize multiple terminals batch upgrade. The advantage that the present invention is ordered is, carrys out communication by the procotol of two layers, and networking is simple. Multicast upgrading server and terminal are in double layer network, and upgrade file issues by multicast upgrading server, are transparent in terminal by OLT, are upgraded by oneself by terminal. Ensure that existing network terminal staging is not limited to OLT producer, ensure that storage terminal staging is not limited to terminal management IP.
Description
Technical field
The present invention relates to passive optical network terminal (ONU) use field, the method for particularly the each terminal device between passive optical network equipment being upgraded.
Background technology
EPON is a kind of optical fiber access technology of point-to-multipoint, this optical fiber access technology has been cancelled the active equipment between local side and client, it can avoid the electromagnetic interference of external equipment well, reduce the fault rate of circuit and external equipment, improve the reliability of system, can save maintenance cost simultaneously. Relative technological products is more and more subject to the welcome in market in recent years, will replace at leisure traditional active electric network communication equipment.
At present domestic passive optical-fiber network technology application is more extensively EPON(EthernetPassiveOpticalNetwork Ethernet passive optical network), passive optical-fiber network technical standard mainly can be divided into APON(ATM PON ATM Passive Optical Network), BPON(BroadbandPON BPON), GPON(GigabitPON Gigabit Passive Optical Network) and tetra-kinds of technology of EPON. APON, BPON and GPON standard are all worked out by International Telecommunication Union, are first BPON standard from APON standard evolution, then develop into up-to-date GPON standard now; And the international electronic apparatus IEEE of IEEE of EPON standard Ze You works out. EPON is based on Ethernet and IP agreement, and upper and lower provisional capital is 1.25Gbps, also has 10Gbps simultaneously; GPON can support the various protocols such as ATM, TDM, SONET/SDH, Ethernet, and up-downgoing is respectively 1.25Gbps, 2.5Gbps, 10Gbps.
In passive light network terminal use procedure, mainly complete local data is sent to long-range server or other terminal by WAN, and receive or download the data that descended by long-range server or other terminal by WAN, in order to express easily, in present specification, passive light network terminal is called to upstream data to long-range server or other terminal transmission data, cross the data that WAN receives or download is descended by long-range server or other terminal and be called downlink data, accordingly, the direction that passive light network terminal outwards sends data is called up direction, the direction that receives data is called down direction, equally also there are uplink port and downlink port.
Due to the develop rapidly of EPON (PON) technology, for meeting different resident families, trade company's access, EPON equipment needs variation, just at present about the device type of EPON live alone household unit, single trade company unit, home gateway unit, multitenant unit, many trade companies unit. Support batch upgrade for meeting access device in existing network, and upgrade by OLT, be likely subject to the restriction of OLT producer, thereby cause upgrading time delay; Support batch upgrade for meeting access device in storage, and can be subject to the restriction of management ip address by the upgrading of LAN side.
Summary of the invention
The present invention originally, for these above-mentioned restrictions, by building multicast upgrading server on optical line terminal (OLT) upper strata, directly issues upgrade file by multicast upgrading server access device is carried out to batch upgrade.
Technical scheme of the present invention is: a kind of method of upgrading between many equipment between passive optical network equipment, in the method: between passive optical network equipment, optical line terminal is connected with each ONT Optical Network Terminal; On optical line terminal upper strata, multicast upgrading server is set, in multicast upgrading server, deposit the software of the latest edition of all ONT Optical Network Terminals, be connected networking by the mode of optical line terminal transparent transmission with all optical line terminals between passive optical network equipment according to multicast upgrading server, be respectively each ONT Optical Network Terminal and upgrade; Comprise the following steps:
ONT Optical Network Terminal in step 1, equipment room and optical line terminal normal power-up initialize, and initialize the multicast upgrading process on ONT Optical Network Terminal, successfully create raw socket;
Step 2, multicast upgrading server issue multicast upgrading message, and ONT Optical Network Terminal receives upgrade notification message, and application receives the memory headroom of upgrading message;
The recent software version number of current all ONT Optical Network Terminals of depositing and dbase are issued to each ONT Optical Network Terminal by step 3, multicast upgrading server, in each ONT Optical Network Terminal, current software version is compared with the version number of the same software receiving, if, the version number of the software of current this ONT Optical Network Terminal is identical with the version number of the corresponding software that multicast upgrading server issues, this ONT Optical Network Terminal is not upgraded, the memory headroom of application in release steps 2;
Step 4, multicast upgrading server issue upgrading message, and other ONT Optical Network Terminal receives after upgrading message, and upgrading message is resolved, and corresponding upgrading message is kept in the memory headroom of application in step 2;
Step 5, multicast upgrading server issue CRC check message, and ONT Optical Network Terminal receives after checking prediction message, and checking prediction message is resolved, and the upgrade file receiving is carried out to CRC check, check results are returned to multicast upgrading server after completing verification;
Step 6, multicast upgrading server check the ONT Optical Network Terminal CRC check information receiving, if CRC check success, the pilot light network terminal carries out upgrading processing, and just updating result returns to multicast upgrading server, and restarts ONT Optical Network Terminal; Otherwise, turn to step 4.
Further, in the method for upgrading between many equipment between above-mentioned passive optical network equipment: also comprise in step 3: described multicast upgrading server issues this message of version query, ONT Optical Network Terminal receives after this message of version query, carry out packet parsing, version information current ONT Optical Network Terminal is replied to described multicast upgrading server, multicast upgrading server parses message shows version information and corresponding MAC Address in the client of multicast upgrading server.
The invention has the beneficial effects as follows the independence that has strengthened multiple terminals upgrading, the large batch of terminal device of can simultaneously upgrading, and make terminal batch upgrading not rely on concrete OLT producer, OLT is not had to particular/special requirement, and be not limited to the managing I P of terminal device.
Below in conjunction with specific embodiment, the present invention is described in more detail.
Brief description of the drawings
Fig. 1 is networking diagram of the present invention.
Fig. 2 is the main flow chart of the embodiment of the present invention one.
Detailed description of the invention
Embodiment 1, the present embodiment is a kind of method of upgrading between many equipment between passive optical network equipment, the networking that the method relates to is as shown in Figure 1. A multicast upgrading server is common PC, and the batch of realizing upgrade file issues, and realizes the management of the software version to terminal. Middle networking is OLT(OpticalLineTerminal optical line terminal), realize the docking between multicast upgrading server and multi-terminal equipment, wherein multicast upgrading server is to be connected by WAN with OLT, multicast upgrading server and OLT between can increase necessary switch. EPON terminal device is passive optical network equipment ONU.
The present embodiment is by the procotol of two layers, multicast upgrading server issues upgrade file, carry out transparent transmission by OLT, EPON terminal ONU is received after upgrade file, upgrade, the literal meaning of transparent transmission is transparent transmission, and what message what multicast server sent is, OLT is left intact, and directly forwards the packet the ONU to lower floor.
(1), inquiry version information, host computer can inquiry terminal ONU version before edition upgrading.
(2), return to version information, host computer issues after version querying, terminal is returned to self version information to host computer, if find that the current version of ONU is exactly latest edition, do not need to upgrade, therefore can stop Upgrade process, enter into the normal course of work.
(3), start upgrading, host computer issues the information that starts upgrading, terminal now can be carried out necessary initialization, if application internal memory is for receiving group upgrade file etc.
(4), send and need upgraded version information, host computer sends now needs the version information of upgrading to terminal, whether terminal judges needs is upgraded, if do not need upgrading, releasing memory.
(5), judge whether to need upgrading, and reply upgrading, whether terminal judges needs upgrading, if need to upgrade, terminal is replied host computer, otherwise, before discharging, applied for internal memory.
(6), need upgrading, send version bag, host computer send upgrade file to terminal, need upgrading terminal receive upgrade file.
(7), CRC check value, after host computer is sent completely upgrade file, terminal is carried out CRC check to upgrade file.
(8), back-checking result, after verification succeeds, terminal back-checking result is to host computer, and the action of upgrading/restart; After verification failure, terminal back-checking result is to host computer.
(9), send upgrade successfully/failure result, for the terminal of carrying out upgrading processing, terminal need return upgrade successfully or failed result to host computer, managed by host computer unification.
(10), finish upgrading.
In the present embodiment, can also carry out following preferably, be exactly to all ONT Optical Network Terminals of equipment room namely ONU install scheduling complete after, utilize multicast upgrading server according to step above, the ONU of needs upgrading to be carried out after software upgrading, at host computer namely in multicast upgrading server, a software preparation file is set, the up-to-date software information in all ONU of equipment room is comprised to dbase, version number's preservation, MAC Address etc. In the time carrying out upgrading next time, first-selected by the content comparison in all software in AKU and version number and software preparation file, only the ONU that has the MAC Address that more highest version software is corresponding is upgraded, and other is not upgraded in the ONU of MAC Address corresponding to highest version software.
Claims (2)
1. a method of upgrading between many equipment between passive optical network equipment, in the method: between passive optical network equipment, optical line terminal is connected with each ONT Optical Network Terminal; It is characterized in that: on optical line terminal upper strata, multicast upgrading server is set, in multicast upgrading server, deposit the software of the latest edition of all ONT Optical Network Terminals, be connected networking by the mode of optical line terminal transparent transmission with all optical line terminals between passive optical network equipment according to multicast upgrading server, be respectively each ONT Optical Network Terminal and upgrade; Comprise the following steps:
Step 1, the ONT Optical Network Terminal between passive optical network equipment and optical line terminal normal power-up are initialized, initialize the multicast upgrading process on ONT Optical Network Terminal, successfully create raw socket;
Step 2, multicast upgrading server issue multicast upgrading message, and ONT Optical Network Terminal receives upgrade notification message, and application receives the memory headroom of upgrading message;
The recent software version number of current all ONT Optical Network Terminals of depositing and dbase are issued to each ONT Optical Network Terminal by step 3, multicast upgrading server, in each ONT Optical Network Terminal, current software version is compared with the version number of the same software receiving, if, the version number of the software of current this ONT Optical Network Terminal is identical with the version number of the corresponding software that multicast upgrading server issues, this ONT Optical Network Terminal is not upgraded, the memory headroom of application in release steps 2; Described multicast upgrading server issues this message of version query, all ONT Optical Network Terminals receive after this message of version query, carry out packet parsing, software current each ONT Optical Network Terminal and version information are replied to described multicast upgrading server, multicast upgrading server parses message shows the software of each ONT Optical Network Terminal and version information and corresponding MAC Address in client;
Step 4, multicast upgrading server issue upgrading message, and other ONT Optical Network Terminal receives after upgrading message, and upgrading message is resolved, and corresponding upgrading message is kept in the memory headroom of application in step 2;
Step 5, multicast upgrading server issue CRC check message, and ONT Optical Network Terminal receives after checking prediction message, and checking prediction message is resolved, and the upgrade file receiving is carried out to CRC check, check results are returned to multicast upgrading server after completing verification;
Step 6, multicast upgrading server check the ONT Optical Network Terminal CRC check information receiving, if CRC check success, the pilot light network terminal carries out upgrading processing, and updating result is returned to multicast upgrading server, and restarts ONT Optical Network Terminal; Otherwise, turn to step 4.
2. the method for upgrading between many equipment between passive optical network equipment according to claim 1, it is characterized in that: also comprise in step 7, multicast upgrading server that the software to the each ONT Optical Network Terminal demonstrating and version information and corresponding MAC Address upgrade, and preserve.
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105993147B (en) * | 2014-07-23 | 2019-03-05 | 华为技术有限公司 | A kind of terminal staging method and relevant device |
| CN104320281A (en) * | 2014-10-31 | 2015-01-28 | 杭州华三通信技术有限公司 | Optical network unit (ONU) version upgrading method and device |
| CN105763350A (en) * | 2014-12-16 | 2016-07-13 | 中兴通讯股份有限公司 | Method of using multicast mode to upgrade version and apparatus thereof |
| CN107181971A (en) * | 2017-05-22 | 2017-09-19 | 华为软件技术有限公司 | The upgrade method and relevant device of a kind of IPTV terminal |
| CN111176674B (en) * | 2018-11-12 | 2023-04-28 | 中移（杭州）信息技术有限公司 | OSGI plug-in upgrading method and device, electronic equipment and storage medium |
| CN110134421A (en) * | 2019-05-24 | 2019-08-16 | 南方电网科学研究院有限责任公司 | Electric energy meter managing chip upgrade method, system and electronic equipment and storage medium |
| CN111190650B (en) * | 2019-11-28 | 2022-12-02 | 中国航空工业集团公司西安航空计算技术研究所 | Automatic version loading method for fiber channel node |
| CN111756776B (en) * | 2020-07-28 | 2023-03-24 | 支付宝(杭州)信息技术有限公司 | Server, message distribution device, program handover system, and program handover method |
| CN112203170B (en) * | 2020-09-27 | 2022-10-11 | 上海欣诺通信技术股份有限公司 | Upgrading method, device, medium and equipment of optical network unit |
| CN112312238B (en) * | 2020-10-15 | 2022-04-12 | 烽火通信科技股份有限公司 | Method and system for upgrading ONU based on point-to-group mode |
| CN113242152B (en) * | 2021-06-07 | 2022-11-08 | 四川九州电子科技股份有限公司 | Method for upgrading data terminals in batches based on optical network |
| CN114398055B (en) * | 2021-12-31 | 2023-11-03 | 南京理控物联技术有限公司 | Remote batch upgrading device and upgrading method for single-lamp controller firmware |
| CN114760203A (en) * | 2022-06-14 | 2022-07-15 | 深圳市华迅光通信有限公司 | Upgrading method and device for passive optical network equipment and readable storage medium |
| CN114760200A (en) * | 2022-06-15 | 2022-07-15 | 深圳市华迅光通信有限公司 | Service configuration method, device, equipment and storage medium of passive optical network equipment |
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