CN103117870A - Coaxial-cable Ethernet optical network unit (ONU)-Ethernet over coax (EOC)-community antenna television (CATV) topology association method - Google Patents

Coaxial-cable Ethernet optical network unit (ONU)-Ethernet over coax (EOC)-community antenna television (CATV) topology association method Download PDF

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CN103117870A
CN103117870A CN2012105932107A CN201210593210A CN103117870A CN 103117870 A CN103117870 A CN 103117870A CN 2012105932107 A CN2012105932107 A CN 2012105932107A CN 201210593210 A CN201210593210 A CN 201210593210A CN 103117870 A CN103117870 A CN 103117870A
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network
mac address
network management
optical
management system
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CN103117870B (en
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乔飞
张志虎
熊全
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GUANGDONG DONYAN NETWORK TECHNOLOGIES Co Ltd
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GUANGDONG DONYAN NETWORK TECHNOLOGIES Co Ltd
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Abstract

The invention provides an achieving method for topology association of optical network unit (ONU), Ethernet over coax (EOC) and a community antenna television (CATV). The method comprises the steps: 1) finding the ONU by a webmaster through an optical line terminal (OLT); 2) broadcasting data to a network by the webmaster through a simple network management protocol (SNMP) to obtain a media access control (MAC) address of an EOC local side, wherein the MAC address exists in the network; 3) finding out the MAC address of the EOC local side by the webmaster according to searching on MAC addresses of ONU ports in the network, and carrying out association on the ONU and the EOC; 4) broadcasting the data to the network by the webmaster through the SNMP to obtain an MAC address of the CATV, wherein the MAC address of the CATV exists in the network; and 5) finding out the MAC address of the CATV by the webmaster according to searching on the MAC addresses of ONU ports in the network, and carrying out association on the ONU and the CATV. According to the method, structures of an optical network unit, an Ethernet over coax and a community antenna television in an existing network can be quickly and accurately displayed in a webmaster interface and are effectively managed.

Description

Coaxial cable Ethernet ONU-EOC-CATV topology correlating method
Technical field
The present invention relates to the communications field, comprise Ethernet switch, EPON(Ethernet passive optical network) system, GPON(gigabit passive optical network) system, EOC(coaxial cable Ethernet) system, particularly ONU (optical network unit), EOC, CATV (cable TV) topology a kind of implementation method that is mutually related in broadcasting and TV integrated service optical node.
Background technology
Along with country accelerates to advance telecommunications network, television network and the Internet integration of three networks, impel broadcasting and TV to accelerate the bidirectional rebuilding process to existing network.The network of current broadcasting and TV is HFC(Hybrid Fiber Coaxial networks) network, the scheme of transforming at present this network has the technology such as CMTS+CM, EPON+LAN, EPON+EOC.The present invention is based on a kind of application of EPON+EOC technology, and the CATV that broadcasting and TV are used is associated with in the graphic network manager system of EPON+EOC, unifies configuration and management.
Summary of the invention
Technical problem to be solved by this invention is: optical network unit, coaxial cable Ethernet, cable TV topology a kind of implementation method that is mutually related is provided in a kind of broadcasting and TV integrated service optical node.The method can be fast and accurately with optical network unit in existing network,, coaxial cable Ethernet, cable TV topological structure represent and carry out effectively management at network management interface.
The technical solution adopted in the present invention is: coaxial cable Ethernet ONU-EOC-CATV topology correlating method comprises:
S1) network management system finds by the management optical line terminal optical network unit that optical line terminal connects;
S2) network management system by Simple Network Management Protocol broadcast data in the network, is used for obtaining the coaxial cable Ethernet local side MAC Address that network exists;
S3) network management system is carried out related with the coaxial cable Ethernet optical network unit;
S4) network management system by Simple Network Management Protocol broadcast data in the network, is used for obtaining the cable TV MAC Address that network exists;
S5) network management system is carried out related with cable TV optical network unit.
Described method, step S1 specifically comprises: optical line terminal according to the Multi-point Control Protocol message with optical network unit (ONU) registration to network; Network management system is carried out data by the Simple Network Management Protocol message with the optical line terminal of its management again and is synchronizeed, thereby knows that optical line terminal is connected with topology between optical network unit, and optical network unit port mac address table.
Described method, step S2 specifically comprises: the Simple Network Management Protocol message of network management system broadcasting access certain object identifier, after coaxial cable Ethernet local side was received message, reply was arrived network management system with the message of coaxial cable Ethernet local side self MAC address.
Described method, step S3 specifically comprises: network management system is inquired about all optical network unit port mac address tables, and can the associated light network element be connected with the topology of coaxial cable Ethernet local side after the MAC Address that step S2 obtains is compared.
Described method, step S4 specifically comprises: the Simple Network Management Protocol protocol massages of the specific object identifier of network management system broadcasting access, after cable TV was received message, reply was arrived network management system with the message of cable TV self MAC address.
Described method, step S5 specifically comprises: network management system is inquired about all optical network unit port mac address tables, and can the associated light network element be connected with the topology of cable TV after the MAC Address that step S4 obtains is compared.
Advantage of the present invention: can be at the topological structure of inquiring about very intuitively on webmaster between each engineering office point optical network unit, coaxial cable Ethernet local side, cable TV by the present invention, carry out simultaneously configuration management effectively efficiently, if there is the network service fault, can find rapidly the fault generating source and solve.
Description of drawings
Fig. 1 is the Basic Topological figure of EPON+EOC scheme in existing network.
Fig. 2 is ONU, EOC, the related method of CATV topology.
Fig. 3 is the basic topological diagram of integrated service light node.
Embodiment
Optical network unit, coaxial cable Ethernet, cable TV topology a kind of implementation method that is mutually related in broadcasting and TV integrated service optical node of the present invention comprises:
S1) webmaster is by management optical line terminal finding optical network unit;
S2) webmaster by Simple Network Management Protocol broadcast data in the network, is used for obtaining the coaxial cable Ethernet local side MAC Address that network exists;
S3) webmaster finds the MAC Address of coaxial cable Ethernet local side according to each optical network unit port mac address table in requester network, and then carries out related with the coaxial cable Ethernet optical network unit;
S4) webmaster by Simple Network Management Protocol broadcast data in the network, is used for obtaining the cable TV MAC Address that network exists;
S5) webmaster finds the MAC Address of cable TV according to each optical network unit port mac address table in requester network, and then carries out related with cable TV optical network unit.
Described method, in step S1, optical network unit is registered to according to the Multi-point Control Protocol message on the optical line terminal of place network, and webmaster carries out data by the Simple Network Management Protocol message with the optical line terminal of its management synchronizes.
Described method, in step S2, the Simple Network Management Protocol message of webmaster broadcasting access certain object identifier (OID) after coaxial cable Ethernet local side is received message, is replied message with coaxial cable Ethernet local side self MAC address to webmaster.
Described method, in step S3, webmaster obtains each optical network unit port mac address table under the optical line terminal of self-management, finds coaxial cable Ethernet local side MAC Address, associated light network element and coaxial cable Ethernet local side topology.
Described method, in step S4, the Simple Network Management Protocol message of webmaster broadcasting access certain object identifier (OID) after cable TV is received message, is replied message with cable TV self MAC address to webmaster.
Described method, in step S5, webmaster obtains each optical network unit port mac address table under the optical line terminal of self-management, finds the cable TV MAC Address, associated light network element and cable TV topology.
The present invention is implemented in the following manner:
1. network management configuration is synchronous
Webmaster is by adding the network element mode, find optical line terminal to be managed, then carry out the configuration synchronization operation by webmaster, obtain all optical network unit information of hanging tube reason under optical line terminal, simultaneously the topological relation of optical network unit in optical line terminal is presented on webmaster.
2. webmaster discovering coaxial cable Ethernet
Webmaster is after finding optical network unit, the backstage sends the Simple Network Management Protocol broadcasting data messages that contains the appointed object identifier information automatically, in existing network all coaxial cable Ethernet local sides are after receiving this message, and back message using is put in the self MAC address.Webmaster has been received the Simple Network Management Protocol message of replying from each coaxial cable Ethernet local side, source MAC in message is parsed the MAC Address that is this coaxial cable Ethernet local side, simultaneously this MAC Address is counted in a tables of data.
3. webmaster is found cable TV
Webmaster is after discovering coaxial cable Ethernet local side, and the backstage automatically sends the Simple Network Management Protocol broadcasting data messages that contains the appointed object identifier information, and in existing network, all cable TVs after receiving this message, are put into back message using with the self MAC address.Webmaster has been received the Simple Network Management Protocol message of replying from each cable TV, and source MAC in message is parsed the MAC Address that is this cable TV, simultaneously this MAC Address is counted in another tables of data.
4. associated topologies
After the MAC Address of each coaxial cable Ethernet local side, cable TV is inserted respectively two tables, the webmaster backstage sends the order of obtaining optical network unit port mac address table information automatically, obtain complete after, the individual optical network unit port mac address table that webmaster will get is inserted in the 3rd tables of data.At last the MAC Address in coaxial cable Ethernet local side tables of data is searched in optical network unit port mac address date table, find the corresponding relation of optical network unit and coaxial cable Ethernet local side, the correlating method of cable TV and optical network unit is identical with the correlating method of coaxial cable Ethernet local side and optical network unit.
Be described in further detail the present invention below in conjunction with accompanying drawing.
Under Figure 1 shows that the Basic Topological figure of EPON+EOC scheme in existing network.The PC network management system is connected with OLT, and OLT is by the ODN(Optical Distribution Network) be connected with a plurality of ONU, this three has formed the EPON system.Each ONU articulates EOC and CATV again.
One. network management configuration is synchronous
Step 1, PC webmaster find down by adding the mode of network element the OLT that is linked with management;
Step 2, PC webmaster are synchronizeed configuration operation with OLT, present OLT and ONU topological structure in webmaster.
Two. webmaster is found EOC
Step 1, the backstage transmission of PC webmaster contain the snmp protocol broadcasting data messages of specifying OID information, and OID information is that 1.3.6.1.4.1.17409.2.4.1.1.4(is the OID that relates to the local side MAC Address in MIB);
Step 2, EPON system is that OLT, ONU can this broadcast data packet of transparent transmission, and the EOC local side apparatus is received and rear broadcast data replied;
Step 3, PC webmaster parse source MAC after receiving that the EOC local side is responded bag, insert in table 1 as shown in Figure 2.
Three. webmaster is found CATV
Step 1, the backstage transmission of PC webmaster contain the snmp protocol broadcasting data messages of specifying OID information, and OID information is that 1.3.6.1.4.1.17409.1.3.1.3(is the OID that relates to the CATV MAC Address in MIB);
Step 2, EPON system is that OLT, ONU can this broadcast data packet of transparent transmission, and CATV equipment is received and rear broadcast data replied;
Step 3, PC webmaster parse source MAC after receiving that CATV responds bag, insert in table 2 as shown in Figure 2.
Four. associated topologies
The order that ONU port mac address table information is obtained in step 1, the automatic transmission in PC webmaster backstage, OLT can return to the PC webmaster with all ONU port mac address tables of lower extension;
Step 2, PC webmaster are inserted all of the port mac address table in table 3 as shown in Figure 2;
Step 3, PC webmaster correspond to each MAC Address of table 1 shown in Figure 2 in table 3 one by one, the OLT slot number at EOC_MAC1 is corresponding as shown in Figure 2 EOC1 place is 1, the PON slogan be 2, No. ONU be 3;
Step 4, PC webmaster correspond to each MAC Address of table 2 shown in Figure 2 in table 3 one by one, the OLT slot number at CATV_MAC1 is corresponding as shown in Figure 2 CATV1 place is 1, the PON slogan be 2, No. ONU be 3.

Claims (6)

1. coaxial cable Ethernet ONU-EOC-CATV topology correlating method comprises:
S1) network management system finds by the management optical line terminal optical network unit that optical line terminal connects;
S2) network management system by Simple Network Management Protocol broadcast data in the network, is used for obtaining the coaxial cable Ethernet local side MAC Address that network exists;
S3) network management system is carried out related with the coaxial cable Ethernet optical network unit;
S4) network management system by Simple Network Management Protocol broadcast data in the network, is used for obtaining the cable TV MAC Address that network exists;
S5) network management system is carried out related with cable TV optical network unit.
2. method according to claim 1, is characterized in that, step S1 specifically comprises: optical line terminal according to the Multi-point Control Protocol message with optical network unit (ONU) registration to network; Network management system is carried out data by the Simple Network Management Protocol message with the optical line terminal of its management again and is synchronizeed, thereby knows that optical line terminal is connected with topology between optical network unit, and optical network unit port mac address table.
3. method according to claim 1, it is characterized in that, step S2 specifically comprises: the Simple Network Management Protocol message of network management system broadcasting access certain object identifier, after coaxial cable Ethernet local side was received message, reply was arrived network management system with the message of coaxial cable Ethernet local side self MAC address.
4. method according to claim 2, it is characterized in that, step S3 specifically comprises: network management system is inquired about all optical network unit port mac address tables, and can the associated light network element be connected with the topology of coaxial cable Ethernet local side after the MAC Address that step S2 obtains is compared.
5. method according to claim 1, it is characterized in that, step S4 specifically comprises: the Simple Network Management Protocol protocol massages of the specific object identifier of network management system broadcasting access, after cable TV was received message, reply was arrived network management system with the message of cable TV self MAC address.
6. method according to claim 2, it is characterized in that, step S5 specifically comprises: network management system is inquired about all optical network unit port mac address tables, and can the associated light network element be connected with the topology of cable TV after the MAC Address that step S4 obtains is compared.
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Cited By (7)

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CN104320727A (en) * 2014-11-12 2015-01-28 武汉长光科技有限公司 Method and system for automatically determining uploading information of EOC head end
CN104468229A (en) * 2014-12-22 2015-03-25 武汉烽火网络有限责任公司 Uniform network managing system and method with optical receivers built in all-in-one machine
CN105262854A (en) * 2015-10-15 2016-01-20 上海斐讯数据通信技术有限公司 Method and device for performing unified management on MAC address table on OLT equipment
CN106027121A (en) * 2016-06-02 2016-10-12 陕西广电网络传媒（集团）股份有限公司 EOC (Ethernet Over Cable) system user terminal operation state monitoring method
CN106789357A (en) * 2017-02-15 2017-05-31 金钱猫科技股份有限公司 The localization method and system of a kind of failed terminals
CN106961348A (en) * 2017-02-15 2017-07-18 金钱猫科技股份有限公司 The management method and system of a kind of user terminal
CN109951749A (en) * 2019-03-06 2019-06-28 湖北省广播电视信息网络股份有限公司 The method and system that the business of PON+EOC networking is opened automatically

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CN102739539A (en) * 2012-06-29 2012-10-17 广东东研网络科技有限公司 Method for carrying out topology association on optical network unit (ONU) and Ethernet over coax (EOC)

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CN1885944A (en) * 2006-06-21 2006-12-27 烽火通信科技股份有限公司 Method and apparatus for carrying out control on CATV service in kilomega bit Ethernet EPON
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CN104320727A (en) * 2014-11-12 2015-01-28 武汉长光科技有限公司 Method and system for automatically determining uploading information of EOC head end
CN104320727B (en) * 2014-11-12 2018-09-14 武汉长光科技有限公司 Automatically determine the method and system of EOC head end first line of a couplet information
CN104468229B (en) * 2014-12-22 2018-02-16 武汉烽火网络有限责任公司 The united net management system and method for built-in photoreceiver in all-in-one
CN104468229A (en) * 2014-12-22 2015-03-25 武汉烽火网络有限责任公司 Uniform network managing system and method with optical receivers built in all-in-one machine
CN105262854A (en) * 2015-10-15 2016-01-20 上海斐讯数据通信技术有限公司 Method and device for performing unified management on MAC address table on OLT equipment
CN106027121A (en) * 2016-06-02 2016-10-12 陕西广电网络传媒（集团）股份有限公司 EOC (Ethernet Over Cable) system user terminal operation state monitoring method
CN106961348A (en) * 2017-02-15 2017-07-18 金钱猫科技股份有限公司 The management method and system of a kind of user terminal
CN106789357A (en) * 2017-02-15 2017-05-31 金钱猫科技股份有限公司 The localization method and system of a kind of failed terminals
CN106789357B (en) * 2017-02-15 2020-06-02 金钱猫科技股份有限公司 Method and system for positioning fault terminal
CN106961348B (en) * 2017-02-15 2020-06-02 金钱猫科技股份有限公司 User terminal management method and system
CN111756569A (en) * 2017-02-15 2020-10-09 金钱猫科技股份有限公司 Method and system for managing user terminal in EoC network
CN111756569B (en) * 2017-02-15 2022-12-02 金钱猫科技股份有限公司 Method and system for managing user terminal in EoC network
CN109951749A (en) * 2019-03-06 2019-06-28 湖北省广播电视信息网络股份有限公司 The method and system that the business of PON+EOC networking is opened automatically

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