CN104702440A - Communication method for network facility and network management system - Google Patents
Communication method for network facility and network management system Download PDFInfo
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Abstract
The invention discloses a communication method for a network facility and a network management system, wherein the network management system adopts a communication protocol and the network facility to perform data interaction. The communication method comprises the following steps: reading port label information, global/plate/port state information of the network facility, reporting the network facility warning and upgrading the network facility software. The communication method solves a reliable data transmission problem between the network facility of an intelligent light distribution network and the network management system, so that system maintaining staff can quickly collect the operation state of the network facility to provide technical support and guarantee for maintaining, managing and diagnosing the system, and thus, an important role is achieved for improving the integral operation level of the optical network in China, and standardizing the equipment management system which is open, transparent and compatible in system.
Description
Technical field
The present invention relates to a kind of communication means, particularly relate to the communication means of a kind of intelligent optical distribution network network facilities and Wagner sieve management system.
Background technology
Along with the continuous appearance of new business application, such as HD video, game online etc., the use amount of the Internet in the past within 10 years, there occurs huge growth.Along with the quick growth of Internet user and business, Access Network bandwidth demand is significantly improved, Performance And Reliability for network requires more and more higher, PON is made to start to occur the development trend of more splitting ratios and Geng Duo ONU quantity, therefore the parameter, running status etc. of special equipment management system to the network equipment is needed to carry out real-time management and monitoring, when a network fails, scheduling, the fault diagnosis and location of network line can be carried out rapidly, strive within the shortest time, make network recovery normal.
At present domestic applied equipment management system each part interface and agreement be mostly special, non-opening, there are more technology barriers, limit the domestic exploitation about Network Management Equipment with apply.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of simple, the network facilities and network management system reliably communication means is provided, solve the reliable data transmission problems between the intelligent optical distribution network network facilities and network management system, so that system maintenance personnel can the running status of promptly collection network facility, for system maintenance, management and diagnosis provide technical support and guarantee.
The object of the invention is to be achieved through the following technical solutions:
The communication means of the network facilities and network management system, ODN network management system carries out data interaction according to the communication protocol of specifying and the network facilities, and it comprises the following steps:
S1. read port label information;
S2. the network facilities overall situation/plate/port status information is read;
S3. network facilities alarm report;
S4. network facilities software upgrading.
The described network facilities comprises rack entity, unit frame entity, business board entity and port entity, and wherein, unit frame entity is containing frame, backboard and master control borad.
Described communication protocol adopts the Simple Network Management Protocol based on udp protocol.
Described entity is described by infrastructure entities MIB and extension MIB, and wherein, each entity MIB comprises 1 entity index entry and multiple node entry, and concrete structure is:
Entity index entPhysicalIndex, its type is PhysicalIndex, and attribute is inaccessible N, for entity index, requires uniquely;
Specification representation entPhysicalDescr, its type is SnmpAdminString, and attribute is read-only R, is used for describing specification of equipment;
Parent node index entPhysicalContainedIn, its type is PhysicalIndexOrZero, and attribute is read-only R, represents the position of this entity in tree structure for coordinating entPhysicalParentRelPos;
Entity type entPhysicalClass, its type is PhysicalClass, and attribute is read-only R, for describing type belonging to entity;
Device type entPhysicalVendorType, its type is AutonomousType, and attribute is the type of read-only R, presentation-entity, is the classification to entity particular type, is the further classification of entPhysicalClass, self-defined by manufacturer;
Father node relative position entPhysicalParentRelPos, its type is Integer32, and attribute is read-only R, represents the relative position in the father node entity of this entity, coordinates entPhysicalContainedIn to represent the position of this entity in tree structure;
Entity title entPhysicalName, its type is SnmpAdminString, and attribute is the title of read-only R, presentation-entity, is the text description of entPhysicalVendorType;
Hardware version entPhysicalHardwareRev, its type is SnmpAdminString, and attribute is read-only R, represents the hardware version of current network facility;
Software version entPhysicalSoftwareRev, its type is SnmpAdminString, and attribute is read-only R, represents the software version number of current network facility.
Described extension MIB comprises port read write electronic tag extension MIB, software upgrading extension MIB and Trap MIB.
The structure of described port read write electronic tag extension MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, for entity index, requires uniquely;
Connector electronic tag ConnectElecID, its type is OCETC STRING, and attribute is read-write RW, and network management system is by the electronic tag of its reading-writing port connector.
The structure of described software upgrading extension MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, for entity index, requires uniquely;
Load request ID LoadRequestID, its type is Integer32, and attribute is read-write RW, for recording the load request that webmaster issues, for inquiring about state and the result of load operation;
IP address class type LoadIPType, its type is INTEGER, and wherein unknown is 0, ipv4 is 1, ipv6 is 2, and attribute is read-write RW, represents the type of TFTP file server IP address;
Server ip address LoadServerIPAddress, its type is OCTET STRING, and attribute is read-write RW, and represent the IP address of TFTP file server, length is determined according to IP address class type;
File transfer port LoadServerPort, its type is INTEGER, and attribute is read-write RW, represents the udp port of TFTP file transfer, is defaulted as 69;
Transfer files name LoadFileName, its type is OCTET STRING, and attribute is read-write RW, represents the systems soft ware filename of request transmission;
Files loading state LoadStatus, its type is INTEGER, wherein initial is 1, standby is 2, transfering is 3, readyToUpdate is 4, updating is 5, success is 6, fail is 7, requestUpdate is 8, attribute is read-only R, represents the state of current file transmission;
Files loading progress LoadProcess, its type is Integer32, and attribute is read-only R, represents files loading progress: 0% ~ 100%;
Updating operation LoadOperation, its type is INTEGER, wherein nooperation is 0, loadfile is 1, updateDevice is 2, attribute is read-write RW, this node represents the operation of software upgrading, and wherein when write value is 0, the network facilities does not carry out any updating operation, when write value is 1, the network facilities carries out updating operation after tftp server reading system software, when write value is 2, the network facilities directly uses the software of buffer memory to carry out updating operation;
Upgrade failed list of devices LoadFailedDevice, its type is OCTET STRING, attribute is read-only R, when upgrading starts/upgrades successfully the countless certificate of this node, return unsuccessfully list of devices when upgrading unsuccessfully, its Method of Data Organization is as follows: front 4 bytes form that an Integer32 type represents failed equipment sum, follow-up every 4 bytes form an entity index and identify failed device location.
Described Trap MIB comprises business board state variation alarm MIB, port status change alarm MIB, device upgrade failure alarm MIB and device upgrade state reporting MIB, and wherein, the structure of described business board state variation alarm MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, is the entity index of the business board that state changes; Business board state variation type B oardChangeType, its type is INTEGER, wherein insertboard is 1, pulloutboard is 2, attribute is read-write RW, represent business board state variation type, represent when value is 1 that business board is abnormal and insert, represent when value is 2 that business board is abnormal and extract, when the exception of business board is inserted and is extracted and refers to that the network facilities does not receive the instruction of inserting or extracting certain block business board, the insertion to this plate of generation or extract operation;
The structure of described port status change alarm MIB is: entity index entPhysicalIndex, and its type is Integer32, and attribute is inaccessible N, is the entity index of the port that state changes; Port status change type PortChangeType, its type is INTEGER, wherein insertconnecter is 1, pulloutconnecter is 2, attribute is inaccessible N, represent port status change type, represent when value is 1 that electronic tag carrier plug is abnormal and insert, represent when value is 2 that electronic tag carrier plug is abnormal and extract, when the exception of port is inserted and is extracted and refers to that the network facilities does not receive the instruction of inserting or extracting certain interface, the insertion to this interface of generation or extract operation;
The structure of described device upgrade failure alarm MIB is: entity index entPhysicalIndex, and its type is Integer32, and attribute is inaccessible N, is failed entity index of upgrading; Device upgrade failure cause UpdateFailType, its type is INTEGER, wherein serverfail is 1, transferfail is 2, updatefail is 3, attribute is inaccessible N, the reason that indication equipment upgrading is failed, value represents when being 1 that software server cannot be accessed, and represents file transfer failure when value is 2, represents software upgrading failure when value is 3;
The structure of described device upgrade state reporting MIB is: entity index entPhysicalIndex, and its type is Integer32, and attribute is inaccessible N, for upgrade status reports entity index; Files loading state LoadStatus, its type is INTEGER, wherein initial is 1, standby is 2, transfering is 3, readyToUpdate is 4, updating is 5, success is 6, fail is 7, requestUpdate is 8, attribute is read-only R, represents the state of current file transmission; Upgrade failed list of devices UpdateFailDevice, its type is OCTET STRING, attribute is read-only R, the countless certificate of this node when upgrading starts/upgrades successfully, return unsuccessfully list of devices when upgrading unsuccessfully, Method of Data Organization is as follows: front 4 bytes form an Integer32 type, represents failed equipment sum, follow-up every 4 bytes: form an entity index, identify failed device location.
Described network facilities entity MIB index structure comprises that 5bit type code, 4bit are reserved, 4bit rack, 4bit unit frame, 5bit plate and 10bit port, totally 32 bits, and unified from 0; Wherein type code represents index type, comprises equipment index, machine frame index, business board/fake draw and port index.
The invention has the beneficial effects as follows: the invention solves the reliable data transmission problems between the intelligent optical distribution network network facilities and network management system, make system maintenance personnel can the running status of promptly collection network facility, for system maintenance, management and diagnosis provide technical support and guarantee, will play a significant role for the equipment management system specification improving the overall operation level of China optical-fiber network, system open, transparent, compatible.
Accompanying drawing explanation
Fig. 1 is the flow chart of the communication means of the network facilities of the present invention and network management system;
Fig. 2 is the location drawing of I3 interface in intelligent ODN in the communication means of the network facilities of the present invention and network management system.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, the communication means of the network facilities and network management system, ODN network management system carries out data interaction according to the communication protocol of specifying and the network facilities, and it comprises the following steps:
S1. read port label information;
S2. the network facilities overall situation/plate/port status information is read;
S3. network facilities alarm report;
S4. network facilities software upgrading.
The described network facilities comprises rack entity, unit frame entity, business board entity and port entity, and wherein, unit frame entity is containing frame, backboard and master control borad.
As shown in Figure 2, intelligent optical distribution network management system is directly managed the network facilities of stable power-supplying by I3 interface.
Described communication protocol adopts the Simple Network Management Protocol based on udp protocol.
Described entity is described by infrastructure entities MIB and extension MIB, and wherein, each entity MIB comprises 1 entity index entry and multiple node entry, and concrete structure is as table 1:
Table 1
Described extension MIB comprises port read write electronic tag extension MIB, software upgrading extension MIB and Trap MIB.
The structure of described port read write electronic tag extension MIB is specifically as shown in table 2:
Table 2
The concrete structure of described software upgrading extension MIB is as shown in table 3:
Table 3
Described Trap MIB comprises business board state variation alarm MIB, port status change alarm MIB, device upgrade failure alarm MIB and device upgrade state reporting MIB, and wherein, the concrete structure of described business board state variation alarm MIB is as shown in table 4:
Table 4
The concrete structure of described port status change alarm MIB is as shown in table 5:
Table 5
The concrete structure of described device upgrade failure alarm MIB is as shown in table 6:
Table 6
The concrete structure of described device upgrade state reporting MIB is as shown in table 7:
Table 7
Described network facilities entity MIB index structure comprises that 5bit type code, 4bit are reserved, 4bit rack, 4bit unit frame, 5bit plate and 10bit port, totally 32 bits, and unified from 0;
Wherein in index value, if certain section invalid or meaningless, then every 1 of this section is all complete 1, time as represented control unit, rack and all every 1 of later field are all 1, time as represented rack, unit frame and every 1 of later field are all 1, time as represented unit frame, plate and every 1 of later field are all 1, time as display plate, every 1 of peer-port field is all 1, and reserved place is following special module.
In equipment index, type code is 1, is reserved as 0, and rack quantity is from 0 open numbering, and a control unit manages a rack, can value 0 ~ 15;
In machine frame index, type code is 2, is reserved as 0, and location field, can value 0 ~ 15 from 0 open numbering;
During business board/fake draws: type code is 3, is reserved as 0, Board position field is encoded from 0, can value 0 ~ 31;
In port index coding: type code is 4, is reserved as 0, and port is encoded from 0, can value 0 ~ 1023.
Claims (10)
1. the communication means of the network facilities and network management system, ODN network management system adopts communication protocol and the network facilities to carry out data interaction, it is characterized in that: it comprises the following steps:
S1. read port label information;
S2. the network facilities overall situation/plate/port status information is read;
S3. network facilities alarm report;
S4. network facilities software upgrading.
2. the communication means of the network facilities according to claim 1 and network management system, it is characterized in that: the described network facilities comprises rack entity, unit frame entity, business board entity and port entity, wherein, unit frame entity is containing frame, backboard and master control borad.
3. the communication means of the network facilities according to claim 1 and network management system, is characterized in that: described communication protocol adopts the Simple Network Management Protocol based on udp protocol.
4. the communication means of the network facilities according to claim 2 and network management system, it is characterized in that: described entity is described by infrastructure entities MIB and extension MIB, wherein, each entity MIB comprises 1 entity index entry and multiple node entry, and concrete structure is:
Entity index entPhysicalIndex, its type is PhysicalIndex, and attribute is inaccessible N, for entity index, requires uniquely;
Specification representation entPhysicalDescr, its type is SnmpAdminString, and attribute is read-only R, is used for describing specification of equipment;
Parent node index entPhysicalContainedIn, its type is PhysicalIndexOrZero, and attribute is read-only R, represents the position of this entity in tree structure for coordinating entPhysicalParentRelPos;
Entity type entPhysicalClass, its type is PhysicalClass, and attribute is read-only R, for describing type belonging to entity;
Device type entPhysicalVendorType, its type is AutonomousType, and attribute is the type of read-only R, presentation-entity, is the classification to entity particular type, is the further classification of entPhysicalClass, self-defined by manufacturer;
Father node relative position entPhysicalParentRelPos, its type is Integer32, and attribute is read-only R, represents the relative position in the father node entity of this entity, coordinates entPhysicalContainedIn to represent the position of this entity in tree structure;
Entity title entPhysicalName, its type is SnmpAdminString, and attribute is the title of read-only R, presentation-entity, is the text description of entPhysicalVendorType;
Hardware version entPhysicalHardwareRev, its type is SnmpAdminString, and attribute is read-only R, represents the hardware version of current network facility;
Software version entPhysicalSoftwareRev, its type is SnmpAdminString, and attribute is read-only R, represents the software version number of current network facility.
5. the communication means of the network facilities according to claim 4 and network management system, is characterized in that: described extension MIB comprises port read write electronic tag extension MIB, software upgrading extension MIB and Trap MIB;
The structure of described port read write electronic tag extension MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, for entity index, requires uniquely;
Connector electronic tag ConnectElecID, its type is OCETC STRING, and attribute is read-write RW, and network management system is by the electronic tag of its reading-writing port connector;
The structure of described software upgrading extension MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, for entity index, requires uniquely;
Load request ID LoadRequestID, its type is Integer32, and attribute is read-write RW, for recording the load request that webmaster issues, for inquiring about state and the result of load operation;
IP address class type LoadIPType, its type is INTEGER, and wherein unknown is 0, ipv4 is 1, ipv6 is 2, and attribute is read-write RW, represents the type of TFTP file server IP address;
Server ip address LoadServerIPAddress, its type is OCTET STRING, and attribute is read-write RW, and represent the IP address of TFTP file server, length is determined according to IP address class type;
File transfer port LoadServerPort, its type is INTEGER, and attribute is read-write RW, represents the udp port of TFTP file transfer, is defaulted as 69;
Transfer files name LoadFileName, its type is OCTET STRING, and attribute is read-write RW, represents the systems soft ware filename of request transmission;
Files loading state LoadStatus, its type is INTEGER, wherein initial is 1, standby is 2, transfering is 3, readyToUpdate is 4, updating is 5, success is 6, fail is 7, requestUpdate is 8, attribute is read-only R, represents the state of current file transmission;
Files loading progress LoadProcess, its type is Integer32, and attribute is read-only R, represents files loading progress: 0% ~ 100%;
Updating operation LoadOperation, its type is INTEGER, wherein nooperation is 0, loadfile is 1, updateDevice is 2, attribute is read-write RW, this node represents the operation of software upgrading, and wherein when write value is 0, the network facilities does not carry out any updating operation, when write value is 1, the network facilities carries out updating operation after tftp server reading system software, when write value is 2, the network facilities directly uses the software of buffer memory to carry out updating operation;
Upgrade failed list of devices LoadFailedDevice, its type is OCTET STRING, attribute is read-only R, when upgrading starts/upgrades successfully the countless certificate of this node, return unsuccessfully list of devices when upgrading unsuccessfully, its Method of Data Organization is as follows: front 4 bytes form that an Integer32 type represents failed equipment sum, follow-up every 4 bytes form an entity index and identify failed device location;
Described Trap MIB comprises business board state variation alarm MIB, port status change alarm MIB, device upgrade failure alarm MIB and device upgrade state reporting MIB.
6. the communication means of the network facilities according to claim 5 and network management system, is characterized in that: the structure of described business board state variation alarm MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, is the entity index of the business board that state changes;
Business board state variation type B oardChangeType, its type is INTEGER, wherein insertboard is 1, pulloutboard is 2, attribute is read-write RW, represent business board state variation type, represent when value is 1 that business board is abnormal and insert, represent when value is 2 that business board is abnormal and extract, when the exception of business board is inserted and is extracted and refers to that the network facilities does not receive the instruction of inserting or extracting certain block business board, the insertion to this plate of generation or extract operation.
7. the communication means of the network facilities according to claim 5 and network management system, is characterized in that: the structure of described port status change alarm MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, is the entity index of the port that state changes;
Port status change type PortChangeType, its type is INTEGER, wherein insertconnecter is 1, pulloutconnecter is 2, attribute is inaccessible N, represent port status change type, represent when value is 1 that electronic tag carrier plug is abnormal and insert, represent when value is 2 that electronic tag carrier plug is abnormal and extract, when the exception of port is inserted and is extracted and refers to that the network facilities does not receive the instruction of inserting or extracting certain interface, the insertion to this interface of generation or extract operation.
8. the communication means of the network facilities according to claim 5 and network management system, is characterized in that: the structure of described device upgrade failure alarm MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, is failed entity index of upgrading;
Device upgrade failure cause UpdateFailType, its type is INTEGER, wherein serverfail is 1, transferfail is 2, updatefail is 3, attribute is inaccessible N, the reason that indication equipment upgrading is failed, value represents when being 1 that software server cannot be accessed, and represents file transfer failure when value is 2, represents software upgrading failure when value is 3.
9. the communication means of the network facilities according to claim 5 and network management system, is characterized in that: the structure of described device upgrade state reporting MIB is:
Entity index entPhysicalIndex, its type is Integer32, and attribute is inaccessible N, for upgrade status reports entity index;
Files loading state LoadStatus, its type is INTEGER, wherein initial is 1, standby is 2, transfering is 3, readyToUpdate is 4, updating is 5, success is 6, fail is 7, requestUpdate is 8, attribute is read-only R, represents the state of current file transmission;
Upgrade failed list of devices UpdateFailDevice, its type is OCTET STRING, attribute is read-only R, the countless certificate of this node when upgrading starts/upgrades successfully, return unsuccessfully list of devices when upgrading unsuccessfully, Method of Data Organization is as follows: front 4 bytes form an Integer32 type, represents failed equipment sum, follow-up every 4 bytes: form an entity index, identify failed device location.
10. the communication means of the network facilities according to claim 4 and network management system, it is characterized in that: described network facilities entity MIB index structure comprises 5bit type code, 4bit reserves, 4bit rack, 4bit unit frame, 5bit plate and 10bit port, totally 32 bits, and unified from 0; Wherein type code represents index type, comprises equipment index, machine frame index, business board/fake draw and port index.
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