CN104618147A - Longitudinally stacked system management method and system - Google Patents
Longitudinally stacked system management method and system Download PDFInfo
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Abstract
The invention discloses a longitudinally stacked system management method which includes the steps: enabling EOAM (extendable operating, administration and maintenance) messages to interact between a CB (control bus) device and a PE (project engineering) device; acquiring OAM operating types, request REQ IDs (identification) and data contents carried by the EOAM messages PDU (power distribution unit); executing the operations such as version loading, configuration file issuing, stacked link maintenance, user configuration issuing and alarm event notification according to preset rules corresponding to functions after the functions of special PDU messages are determined according to the OAM operating types and the REQ IDs. Interaction is performed by the aid of PDU data, administration control of the CB device for the PE device in the stacked system is greatly simplified, and the administration efficiency of the devices is improved based on easiness in maintenance.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of vertical stack method for managing system.The present invention also relates to a kind of vertical stack system simultaneously.
Background technology
Vertical stack is also called IRF (Intelligent Resilient Framework, intelligent elastic framework), it is a kind of new software Intel Virtualization Technology, its core concept is to Parent device (parent device) by multiple stage PE (Port Extenderdevice, ports-Extending) equipment connection.As shown in Figure 1, for the networking application schematic diagram of vertical stack system in prior art, interconnected by stacking link between the parent device (also referred to as control bridge Controlling Bridge) of wherein IRF, every platform PE device virtualization becomes one block of teleaction service plate of parent device, by parent device unified management.By using vertical stack technology, can improve the port density of parent device with lower cost, simplified network topology, reduces network operation cost.
In order to realize vertical stack on parent device and each PE equipment, after prior art completing stack arrangement on parent device, detecting stacking physical port in real time by parent device and waiting for the slot number request from PE equipment.After receiving the request of PE equipment slots item, parent device can carry out operation below:
1) PE equipment is distributed
Correct slot number is distributed to PE equipment according to configuration.
2) synchronizing software
According to the load request of PE equipment, parent device provides correct Boot ROM program to PE equipment and starts software kit.
3) registration of PE equipment is accepted
PE equipment has loaded Boot ROM program and after starting software kit, autoboot is also registered to parent device.
4) configuration is issued to PE equipment
After PE equipment normally starts, parent device issues configuration to PE equipment, so far PE equipment only runs the configuration that parent device issues, the configuration of not reruning in local profile.
5) stacking link maintenance
Whether parent device and the stacking link detection message of the mutual transmission of PE equipment meeting detect stacking link and normally work, and illustrate whether stacking link normally works by the state of stacking physical port.
6) configuration management
PE equipment only runs port correlation function, and upper-layer protocol all operates on parent device.By logging in parent device, carry out the configuration of PE equipment, such as configure VLAN (VirtualLocal Area Network, VLAN), QoS (Quality Of Service, the service quality) strategy etc. belonging to PE equipment upper port.User, also can by corresponding for PE equipment Set up-conservancy on parent device when parent device performs the current configuration of save order preservation.When system reboot or more renew PE equipment time, corresponding configuration distributing can be given new PE equipment by parent device.
It is mutual that above process covers as in existing IRF system between PE equipment and parent device substantially, because PE equipment is subject to the management of CB equipment in interface board mode, therefore there is close coupling relation between CB equipment and PE equipment, same supporting configuration version file must be suitable for realize above flow process.But, in current IRF management framework, be used as the PE (Provider of PE equipment, service provider's router) the equipment parent device supporting with it be independently product, especially for PE equipment, the PE equipment of different model is developed by independently team and is safeguarded respectively.Thus cause the supporting management work complexity very between PE equipment and parent device, be unfavorable for the maintenance of equipment.
Summary of the invention
The invention provides a kind of vertical stack method for managing system, in order to realize the loose coupling management between CB equipment and PE equipment, the method is applied to and comprises in the vertical stack system of ports-Extending PE equipment and parent device, and the method also comprises:
Mutual EOAM easily extensible Operations, Administration and Maintenance message between CB equipment and PE equipment;
CB equipment and PE equipment obtain OAM action type that EOAM message particular protocol data cell PDU carries, ask REQ to identify ID and data content;
The function of special PDU message is determined according to OAM action type and REQ ID;
According to what preset corresponding with function rule is set, performs PE device version and to load and configuration file issues, performs stacking link maintenance between CB equipment and PE equipment, performs PE equipment and issue user to CB equipment and configure and perform PE equipment and notify alarm event to CB equipment.
Correspondingly, the invention allows for a kind of vertical stack system, system comprises control bridge CB equipment and ports-Extending PE equipment, wherein:
CB equipment, for EOAM easily extensible operation mutual between PE equipment, administer and maintain message, and obtain the OAM action type that EOAM message particular protocol data cell PDU carries, request REQ identifies ID and data content, the function of special PDU message is determined according to OAM action type and REQ ID, according to what preset corresponding with function rule is set, execution PE device version loads and configuration file issues, perform the stacking link maintenance between CB equipment and PE equipment, perform PE equipment issue user's configuration to CB equipment and perform PE equipment to CB equipment notice alarm event,
PE equipment, for EOAM easily extensible operation mutual between CB equipment, administer and maintain message, and obtain the OAM action type that EOAM message particular protocol data cell PDU carries, request REQ identifies ID and data content, the function of special PDU message is determined according to OAM action type and REQ ID, according to what preset corresponding with function rule is set, execution PE device version loads and configuration file issues, perform the stacking link maintenance between CB equipment and PE equipment, perform PE equipment issue user's configuration to CB equipment and perform PE equipment to CB equipment notice alarm event.
As can be seen here, by applying above technical scheme, mutual EOAM easily extensible Operations, Administration and Maintenance message between CB equipment and PE equipment, obtain OAM action type, request REQ mark ID and data content that EOAM message PDU carries, after the function determining special PDU message according to OAM action type and REQ ID, according to what preset corresponding with function rule is set, performs version and to load and configuration file issues, stacking link maintenance, issue user's configuration and notify the operations such as alarm event.By using PDU data to carry out alternately, the CB equipment in pile system that greatly simplifies controls the management of PE equipment, is being easy to the efficiency of management that the basis of safeguarding improves equipment.
Accompanying drawing explanation
Fig. 1 is the networking application schematic diagram of vertical stack system of the prior art;
Fig. 2 is the schematic flow sheet of a kind of vertical stack method for managing system that the present invention proposes;
Fig. 3 is the OAM PDU message structure schematic diagram in the specific embodiment of the invention;
Fig. 4 is the frame structure schematic diagram of EOAM in the specific embodiment of the invention;
Fig. 5 is the schematic diagram of message interaction in a kind of version loading procedure of proposing of the present invention;
Fig. 6 is the schematic diagram that a kind of configuration file that the present invention proposes issues message interaction in process;
Fig. 7 is the schematic diagram of message interaction in a kind of stacking link maintenance process that the present invention proposes;
Fig. 8 is the schematic diagram of message interaction in a kind of user's configuration distributing process of proposing of the present invention;
Fig. 9 is the schematic diagram of message interaction in a kind of alarm report process of proposing of the present invention;
Figure 10 is the structural representation of a kind of PE equipment that the present invention proposes; .
Embodiment
For solving the technical problem mentioned in background technology, the present invention proposes a kind of vertical stack method for managing system, the method is applied to and comprises in the vertical stack system of PE equipment and CB equipment, this PE equipment is the PE equipment in this vertical stack system, this CB equipment is that this states the parent device in vertical stack system, as shown in Figure 2, the embodiment of the present application one discloses a kind of vertical stack method for managing system; The method comprises the following steps:
Mutual EOAM easily extensible Operations, Administration and Maintenance message between S201, CB equipment and PE equipment;
S202, CB equipment and PE equipment obtain OAM action type that EOAM message particular protocol data cell PDU carries, ask REQ to identify ID and data content;
S203, determines the function of special PDU message according to OAM action type and REQ ID;
S204, according to what preset corresponding with function rule is set, performs PE device version and to load and configuration file issues, performs stacking link maintenance between CB equipment and PE equipment, performs PE equipment and issue user to CB equipment and configure and perform PE equipment and notify alarm event to CB equipment.
In order to realize the loose coupling management in IRF system between member device, make correspondingly again to change opposite equip. while changing CB or PE equipment wherein, the present invention is by EOAM (ExtendOperation Administration and Maintenance, easily extensible oam) PDU (ProtocolData Unit, protocol Data Unit) to realize between CB equipment and PE equipment mutual for the mode of message, with this reduce member device mutually between dependence.In order to make the solution of the present invention clearly, below by first in above flow process EOAM PDU be described:
As shown in Figure 3, be the structural representation of a kind of EOAM PDU message in the preferred embodiment of the present invention, EOAM function wherein information is carried on this PDU, and it comprises, and some are used for monitoring, test and the control of fault location and state information.Correspondingly, EOAM is that 0xFE identifies by Code field, and its frame structure as shown in Figure 4.When code field is 0xFE, the Data/Pad field namely representing this PDU message is expanded.It should be noted that at this, the present invention program all distinguishes with tissue for different companies or manufacturer, eachly organize unique OUI, in order to this organization of unique identification (as organized A, 10906 to organize B in order to mark with code 10806 in order to mark), the message of different tissues can be avoided like this to obscure.
Based on above-mentioned setting, before this step, in order to special PDU message is confirmed as OAM PDU message, equipment receives the PDU message coming from this opposite equip., obtain Code field and OUI mark that this PDU message carries, if this Code field and this OUI mark are the field of specifying, then equipment confirms that this PDU message is OAM PDU message.
The PDU of the specific embodiment of the invention to EOAM message expands, and particularly, expansion Data/Pad field message format is as follows:
Table one, expansion OAM Extended Protocol message field (MFLD)
Due to the management between CB and PE mainly need to realize " version loads, initial configuration issues, stacking link maintenance, user's configuration distributing, alarm report " etc. function, therefore the present invention is by making PDU_TYPE in conjunction with the selection of different REQ_ID practical functions, as shown in table 2 below:
The contrast relationship table of table 2, each function and PDU_TYPE and REQ_ID
Based on above-mentioned explanation, equipment is in this step by the function that inquiry in the mapping table preset is simultaneously corresponding with this action type and this REQ ID, and this function mapping table comprises current all functions and the corresponding relation between each this action type and different REQ ID.Particularly, in a preferred embodiment of the invention, the present invention proposes that version loads, configuration file issues respectively, stacking link maintenance, user's configuration distributing, five functions such as alarm report, will be introduced below respectively:
1) version loads
Because version file is comparatively large, single OAM PDU cannot transmit, and therefore version loading procedure is divided into several step, START, SENDING and STOP.And CB equipment also will be the special PDU message that version loads to PE equipment sending function, the data content that this special PDU message carries is be used to indicate the value that starts and transmit version file or be used to indicate the value that transmits version file and transmit content or be used to indicate the value that version file transmission completes, the special PDU message carrying different pieces of information content is distinguished by different EOAM PDU, and PDU data are as follows:
Based on above-mentioned setting, it is as follows that the version between CB equipment and PE equipment loads reciprocal process:
First, need to expand OAM PDU message, the structure of this OAM PDU message is as Fig. 2, when code field value is wherein 0xFE, Data/Pad field is wherein expanded, concrete expansion as shown in Figure 3, form in Data/Pad field after expansion is as shown in table 1, according to the effect of current PDU, the content entrained by data (DATA) in table 1 is be used to indicate the value (1) starting and transmit version file, or be used to indicate the value (2) and transmission content that transmit version file, or be used to indicate the value (3) that version file transmission completes.
When determining the operation needing to carry out version loading, as shown in Figure 5, step is as follows for the reciprocal process between PE equipment and CB equipment:
(1) CB equipment sends EOAM_SET_REQUEST message to PE equipment, and the PDU_TYPE in Data/Pad field is wherein EOAM_SET_REQUEST, and the REQ_ID in the Data/Pad field after expansion is set to 0;
(2) the EOAM_START_SEND_SOFTWARE_ message that sends to PE equipment of CB equipment, PDU_TYPE in Data/Pad field is wherein EOAM_SET_REQUEST, REQ_ID in Data/Pad field after expansion is set to 0, DATA in Data/Pad field after expansion is set to 1, represents to start to start to transmit version file;
(3) after startup completes, CB equipment sends EOAM_SENDING_SOFTWARE message to PE equipment, the value of DATA is wherein set to 2, and after the value (2) of this DATA, carry the data content of the version needing transmission, if version file is larger, and single OAM PDU transmission quantity is limited, repeatedly transmit with regard to needs, as shown in Figure 4, transmit twice, certainly being not limited to only have 2 times, is decide based on the size of version file, and each transmission size is the data content of 1024B;
(4) to be transmitted complete after, CB equipment sends EOAM_STOP_SEND_SOFTWARE message to PE equipment, and the value of DATA is wherein set to 3, represents that version file has transmitted;
(5) PE equipment is after receiving the EOAM_STOP_SEND_SOFTWARE message that in step (4), CB equipment sends, PE equipment responds EOAM_SET_RESPONSE message to CB equipment, determine to make CB equipment to complete version loading procedure, thus the version completing PE loads.
2) configuration file issues
Because single OAM PDU cannot transmit, therefore version loading procedure is divided into several step, in this step, CB equipment will be the special PDU message that configuration file issues to PE equipment sending function, and the data content that this special PDU message carries is be used to indicate the value that starts and transmit configuration file or be used to indicate the value that transmits configuration file and transmit content or be used to indicate the value that configuration file transmission completes.These steps are distinguished by different EOAM PDU, and PDU data are as follows:
Based on above-mentioned setting, between CB equipment and PE equipment, configuration file issues process as shown in Figure 6, and step is as follows:
(1) CB equipment sends EOAM_SET_REQUEST message to PE equipment, PDU_TYPE in Data/Pad field is wherein EOAM_SET_REQUEST, REQ_ID in Data/Pad field after expansion is set to 1, to inform that PE equipment prepares to issue configuration file;
(2) CB equipment sends EOAM_START_SEND_CFG_FILE message to PE equipment, PDU_TYPE wherein in Data/Pad field is EOAM_SET_REQUEST, REQ_ID in Data/Pad field after expansion is set to 1, DATA in Data/Pad field after expansion is set to 1, represents to start to start to transmit version file;
(3) after startup completes, CB equipment sends EOAM_SENDING_CFG_FILE message to PE equipment, the value of DATA is wherein set to 2, and after the value (2) of this DATA, carry the data content of the version needing transmission, if version file is larger, and single OAM PDU transmission quantity is limited, repeatedly transmit with regard to needs, as shown in Figure 5, transmit twice, certainly being not limited to only have 2 times, is decide based on the size of version file, and each transmission size is the data content of 1024B;
(4) to be transmitted complete after, CB equipment sends EOAM_STOP_SEND_CFG_FILE message to PE equipment, and the value of DATA is wherein set to 3, represents that version file has transmitted;
(5) PE equipment PE equipment after receiving the EOAM_STOP_SEND_CFG_FILEE message that in step (4), CB equipment sends responds EOAM_SET_RESPONSE message to CB equipment, determine to make CB equipment to complete version loading procedure, thus the version completing PE loads.
3) stacking link maintenance
Whether parent device and the stacking link detection message of the mutual transmission of PE equipment meeting are carried out detecting link and are normally worked, and illustrate whether stacking link normally works by the state of stacking physical port.Particularly, first CB equipment be the first special PDU message of stacking link maintenance to PE equipment sending function, and the data content that wherein the first special PDU message carries is the value of the value of the stacking Link State of local terminal of instruction CB equipment and the stacking Link State in opposite end of instruction CB equipment; PE equipment is the second special PDU message of stacking link maintenance to CB equipment sending function subsequently, and the data content that this second special PDU message carries is the value of the value of the stacking Link State of local terminal of instruction PE equipment and the stacking Link State in opposite end of instruction PE equipment.Just can complete detection by single OAM PDU like this, PDU data are as follows:
Based on above-mentioned setting, in concrete stacking link maintenance process, the reciprocal process between PE equipment and CB equipment as shown in Figure 7, comprises the following steps:
(1) CB equipment sends EOAM_GET_REQUEST message to PE equipment, PDU_TYPE wherein in Data/Pad field is EOAM_GET_REQUEST, REQ_ID in Data/Pad field after expansion is set to 2, value as the DATA in the Data/Pad field after expansion needs to arrange based on concrete situation, the stacking Link State of the CB equipment judged with CB equipment is normal, the stacking Link State of PE equipment is abnormal is example, then the value of DATA is 1,2;
(2) PE equipment sends EOAM_GET_RESPONSE message to CB equipment, PDU_TYPE wherein in Data/Pad field is EOAM_GET_REQUEST, REQ_ID in Data/Pad field after expansion is set to 2, judge that the stacking Link State of CB equipment is normal with PE equipment, the stacking Link State of PE equipment is abnormal is example, and the DATA in the Data/Pad field after expansion is set to 1,2;
Wherein can the value of the stacking Link State of mark CB equipment be placed on before the value of the stacking Link State of mark PE equipment, after the value that also can be placed on the stacking Link State of mark PE equipment, or based on first placing the value of stacking Link State of local device, or first place the value of the stacking Link State of opposite equip., concrete can be arranged based on user flexibility.
(3) CB equipment and PE equipment carry out two-phase confirmation by sending separately with the message received, and safeguard stacking link.
4) user's configuration distributing
In this process, be the special PDU message of user's configuration distributing to PE equipment sending function primarily of CB equipment, the data content that this special PDU message carries is be used to indicate the value arranging or delete configuration information, and the one at least comprised with Types Below of configuration information: port, virtual LAN VLAN, medium access control MAC, access control list ACL and service quality QoS.Because user's configuration distributing also just can be realized by single OAM PDU, here for packet filtering configuration distributing, structure PDU data are as follows:
Based on above-mentioned setting, issue in process at concrete configuration file, the reciprocal process between PE equipment and CB equipment as shown in Figure 8, comprises the following steps:
(1) CB equipment sends EOAM_SET_REQUEST message to PE equipment, PDU_TYPE in Data/Pad field is wherein EOAM_SET_REQUEST, REQ_ID in Data/Pad field after expansion is set to 3, value as DATA will carry out equipment based on concrete situation, with operator scheme for deleting this rule (corresponding value is for 2), the type of packet filtering rule is source IP address (corresponding value is 3), the direction of packet filtering rule (is such as two-way, corresponding value is 2), the value of packet filtering rule (inputs based on user herein, be described for X at this), arranging DATA is 2, 3, 2, X,
(2) PE equipment sends EOAM_STE_RESPONSE to CB equipment, determines that user's configuration distributing process completes, thus complete user's configuration distributing of PE to make CB.
It should be noted that, above process is only the concrete example that the present invention proposes to describe implementation procedure, be not limited to above-mentioned this rule being set and deleting this rule, such as also may there is this rule of amendment etc., can arrange based on needs, similar, the type of packet filtering rule is also not limited to above-mentioned 5 kinds, based on what need to carry out to arrange flexibly, can also no longer carry out superfluous chatting at this.
5) alarm report
Due in IRF system, PE equipment is virtualized into one block of teleaction service plate of CB equipment, and by the unified management of CB equipment, therefore PE equipment is when having occurred alarm event, the special PDU message that PE equipment to CB equipment sending function will be alarm; And CB equipment is after receiving special PDU message, the REQ ID according to carrying in special PDU message determines alarm type.Wherein, store the corresponding relation between each REQ ID and current all alarm types in CB equipment, the type of alarm event then at least comprises software fault, hardware fault, user journal, TRAP information and low memory.All types of alarm events and the value of correspondence as follows:
Software fault: EOAM_EVENT_SOFTWARE_FAILURE (0)
Hardware fault: EOAM_EVENT_HARDWARE_FAILURE (1)
User journal: EOAM_EVENT_LOG_STRING (2)
TRAP information: EOAM_EVENT_TRAP_STRING (3)
Low memory: EOAM_EVENT_MEM_EXHAUST (4)
Correspondingly, concrete warning content is carried character string by PDU data and is realized, different warning content and corresponding character string as follows:
| Numbering | Field length (Byte) | Explain | Value |
| 1 | 128 | Bell character string | char |
Based on above-mentioned setting, issue in process at concrete configuration file, the reciprocal process between PE equipment and CB equipment as shown in Figure 9, comprises the following steps:
(1) CB equipment sends EOAM_EVENT message to PE equipment, PDU_TYPE in Data/Pad field is wherein EOAM_EVENT, REQ_ID in Data/Pad field after expansion is set to 4, as for the value of DATA, then determine based on concrete alarm event, such as value is 4, then represent low memory;
(2) PE equipment is after the EOAM_EVENT message receiving the transmission of CB equipment, first be that to be set to this EOAM_EVENT message of 4 confirmations be that alarm event reports message for REQ_ID in EOAM_EVENT and the Data/Pad field after expanding according to the PDU_TYPE in Data/Pad field, determine concrete alarm event type according in corresponding relation between each alarm event type self stored and value of the value of DATA subsequently.
By the implementation utilizing EOAM to manage the loose coupling of PE equipment above, clear and definite for interface between equipment is defined as various PDU data format by EOAM, undertaken alternately by PDU data between equipment, this way to manage is easy to safeguard, and have and have enough versatilities, can support that the equipment between different vendor, development teams forms vertical stack.
For reaching above technical purpose, the invention allows for a kind of vertical stack system, system comprises the control bridge CB equipment 101 shown in Figure 10 and ports-Extending PE equipment 102.It should be noted that, Figure 10 only illustrates for CB equipment 101 and PE equipment 102 the vertical stack method for managing system that the present embodiment provides.The present embodiment mainly improves the management method of vertical stack system, and the annexation in the vertical stack system that the present embodiment is implemented between CB equipment and the annexation between CB and PE equipment can with reference to the existing vertical stack systems shown in figure 1.
CB equipment 101, for EOAM easily extensible operation mutual between PE equipment 102, administer and maintain message, and obtain the OAM action type that EOAM message particular protocol data cell PDU carries, request REQ identifies ID and data content, the function of special PDU message is determined according to OAM action type and REQ ID, according to what preset corresponding with function rule is set, execution PE equipment 102 version loads and configuration file issues, perform the stacking link maintenance between CB equipment 101 and PE equipment 102, execution PE equipment 102 issues user's configuration to CB equipment 101 and performs PE equipment 102 and notifies alarm event to CB equipment 101,
PE equipment 102, for EOAM easily extensible operation mutual between CB equipment 101, administer and maintain message, and obtain the OAM action type that EOAM message particular protocol data cell PDU carries, request REQ identifies ID and data content, the function of special PDU message is determined according to OAM action type and REQ ID, according to what preset corresponding with function rule is set, execution PE equipment 102 version loads and configuration file issues, perform the stacking link maintenance between CB equipment 101 and PE equipment 102, execution PE equipment 102 issues user's configuration to CB equipment 101 and performs PE equipment 102 and notifies alarm event to CB equipment 101.
In concrete application scenarios, action type at least comprises acquisition, and arrange and event, CB equipment and PE equipment specifically comprise:
Inquiry submodule, for the function that inquiry in the mapping table preset is simultaneously corresponding with action type and REQ ID, function mapping table comprises current all functions and the corresponding relation between each action type and different REQ ID.
In concrete application scenarios, PE equipment 102, specifically for CB equipment 101 sending function being the special PDU message of alarm; CB equipment 101, specifically for after receiving special PDU message, the REQ ID according to carrying in special PDU message determines alarm type; Wherein, store the corresponding relation between each REQ ID and current all alarm types in CB equipment 101, alarm type at least comprises software fault, hardware fault, user journal, trap TRAP information and low memory.
In concrete application scenarios, CB equipment 101, specifically for PE equipment 102 sending function being the special PDU message that version loads, the data content that special PDU message carries is be used to indicate the value that starts and transmit version file or be used to indicate the value that transmits version file and transmit content or be used to indicate the value that version file transmission completes.
In concrete application scenarios, CB equipment 101, specifically for being the special PDU message that configuration file issues to PE equipment 102 sending function, the data content that special PDU message carries is be used to indicate the value that starts and transmit configuration file or be used to indicate the value that transmits configuration file and transmit content or be used to indicate the value that configuration file transmission completes.
In concrete application scenarios, CB equipment 101, specifically for PE equipment 102 sending function being the first special PDU message of stacking link maintenance, the data content that the first special PDU message carries is the value of the value of the stacking Link State of local terminal of instruction CB equipment 101 and the stacking Link State in opposite end of instruction CB equipment 101; PE equipment 102, specifically for CB equipment 101 sending function being the second special PDU message of stacking link maintenance, the data content that the second special PDU message carries is the value of the value of the stacking Link State of local terminal of instruction PE equipment 102 and the stacking Link State in opposite end of instruction PE equipment 102.
In concrete application scenarios, CB equipment 101, specifically for PE equipment 102 sending function being the special PDU message of user's configuration distributing, the data content that special PDU message carries is be used to indicate the value arranging or delete configuration information; The one at least comprised with Types Below of configuration information: port, virtual LAN VLAN, medium access control MAC, access control list ACL and service quality QoS.
By applying above technical scheme, mutual EOAM easily extensible Operations, Administration and Maintenance message between CB equipment and PE equipment, obtain OAM action type, request REQ mark ID and data content that EOAM message PDU carries, after the function determining special PDU message according to OAM action type and REQ ID, according to what preset corresponding with function rule is set, performs version and to load and configuration file issues, stacking link maintenance, issue user's configuration and notify the operations such as alarm event.By using PDU data to carry out alternately, the CB equipment in pile system that greatly simplifies controls the management of PE equipment, is being easy to the efficiency of management that the basis of safeguarding improves equipment.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can by hardware implementing, and the mode that also can add necessary general hardware platform by software realizes.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions and perform each method implementing described in scene of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram preferably implementing scene, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device implemented in scene can carry out being distributed in the device of enforcement scene according to implementing scene description, also can carry out respective change and being arranged in the one or more devices being different from this enforcement scene.The module of above-mentioned enforcement scene can merge into a module, also can split into multiple submodule further.
The invention described above sequence number, just to describing, does not represent the quality implementing scene.
Be only several concrete enforcement scene of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (14)
1. a vertical stack method for managing system, be applied to the pile system controlling bridge CB equipment and ports-Extending PE equipment and form, it is characterized in that, the method also comprises:
Mutual EOAM easily extensible Operations, Administration and Maintenance message between described CB equipment and described PE equipment;
Described CB equipment and described PE equipment obtain OAM action type that described EOAM message particular protocol data cell PDU carries, ask REQ to identify ID and data content;
The function of described special PDU message is determined according to described OAM action type and described REQ ID;
According to what preset corresponding with described function rule is set, performs described PE device version and to load and configuration file issues, performs stacking link maintenance between described CB equipment and described PE equipment, performs described PE equipment and issue user to described CB equipment and configure and perform described PE equipment and notify alarm event to described CB equipment.
2. the method for claim 1, is characterized in that, described action type at least comprises acquisition, and arrange and event, the described function determining described special PDU message according to described action type and described REQ ID, is specially:
The function that inquiry is simultaneously corresponding with described action type and described REQ ID in the mapping table preset, described function mapping table comprises current all functions and the corresponding relation between each described action type and different REQ ID.
3. method as claimed in claim 2, is characterized in that, corresponding with described function arranges rule, perform described PE equipment to described CB equipment notice alarm event, be specially according to what preset:
Described PE equipment is the special PDU message of alarm to described CB equipment sending function;
After described CB equipment receives described special PDU message, the REQ ID according to carrying in described special PDU message determines alarm type; Wherein, store the corresponding relation between each REQ ID and current all alarm types in described CB equipment, described alarm type at least comprises software fault, hardware fault, user journal, trap TRAP information and low memory.
4. method as claimed in claim 2, is characterized in that, corresponding with described function arranges rule, perform described PE device version and load, be specially according to what preset:
Described CB equipment is the special PDU message that version loads to described PE equipment sending function, and the data content that described special PDU message carries is be used to indicate the value that starts and transmit version file or be used to indicate the value that transmits version file and transmit content or be used to indicate the value that version file transmission completes.
5. method as claimed in claim 2, is characterized in that, corresponding with described function arranges rule, perform described PE device configuration file and issue, be specially according to what preset:
Described CB equipment is the special PDU message that configuration file issues to described PE equipment sending function, and the data content that described special PDU message carries is be used to indicate the value that starts and transmit configuration file or be used to indicate the value that transmits configuration file and transmit content or be used to indicate the value that configuration file transmission completes.
6. method as claimed in claim 2, is characterized in that, corresponding with described function arranges rule, perform the stacking link maintenance between described CB equipment and described PE equipment, be specially according to what preset:
Described CB equipment is the first special PDU message of stacking link maintenance to described PE equipment sending function, and the data content that described first special PDU message carries is the value of the stacking Link State in opposite end indicating the value of the stacking Link State of local terminal of described CB equipment and indicate described CB equipment;
Described PE equipment is the second special PDU message of stacking link maintenance to described CB equipment sending function, and the data content that described second special PDU message carries is the value of the stacking Link State in opposite end indicating the value of the stacking Link State of local terminal of described PE equipment and indicate described PE equipment.
7. method as claimed in claim 2, is characterized in that, corresponding with described function arranges rule, perform described PE equipment and issue user's configuration to described CB equipment, be specially according to what preset:
Described CB equipment is the special PDU message of user's configuration distributing to described PE equipment sending function, and the data content that described special PDU message carries is be used to indicate the value arranging or delete configuration information;
The one at least comprised with Types Below of described configuration information: port, virtual LAN VLAN, medium access control MAC, access control list ACL and service quality QoS.
8. a vertical stack system, is characterized in that, described system comprises control bridge CB equipment and ports-Extending PE equipment, wherein:
Described CB equipment, for EOAM easily extensible operation mutual between described PE equipment, administer and maintain message, and obtain the OAM action type that described EOAM message particular protocol data cell PDU carries, request REQ identifies ID and data content, the function of described special PDU message is determined according to described OAM action type and described REQ ID, according to what preset corresponding with described function rule is set, perform described PE device version load and configuration file issue, perform the stacking link maintenance between described CB equipment and described PE equipment, perform described PE equipment to issue user's configuration to described CB equipment and perform described PE equipment to described CB equipment notice alarm event,
Described PE equipment, for EOAM easily extensible operation mutual between described CB equipment, administer and maintain message, and obtain the OAM action type that described EOAM message particular protocol data cell PDU carries, request REQ identifies ID and data content, the function of described special PDU message is determined according to described OAM action type and described REQ ID, according to what preset corresponding with described function rule is set, perform described PE device version load and configuration file issue, perform the stacking link maintenance between described CB equipment and described PE equipment, perform described PE equipment to issue user's configuration to described CB equipment and perform described PE equipment to described CB equipment notice alarm event.
9. system as claimed in claim 8, it is characterized in that, described action type at least comprises acquisition, and arrange and event, described CB equipment and described PE equipment specifically comprise:
Inquiry submodule, for the function that inquiry in the mapping table preset is simultaneously corresponding with described action type and described REQ ID, described function mapping table comprises current all functions and the corresponding relation between each described action type and different REQ ID.
10. system as claimed in claim 9, is characterized in that:
Described PE equipment, specifically for described CB equipment sending function being the special PDU message of alarm;
Described CB equipment, specifically for after receiving described special PDU message, the REQ ID according to carrying in described special PDU message determines alarm type; Wherein, store the corresponding relation between each REQ ID and current all alarm types in described CB equipment, described alarm type at least comprises software fault, hardware fault, user journal, trap TRAP information and low memory.
11. systems as claimed in claim 9, is characterized in that,
Described CB equipment, specifically for described PE equipment sending function being the special PDU message that version loads, the data content that described special PDU message carries is be used to indicate the value that starts and transmit version file or be used to indicate the value that transmits version file and transmit content or be used to indicate the value that version file transmission completes.
12. systems as claimed in claim 9, is characterized in that,
Described CB equipment, specifically for being the special PDU message that configuration file issues to described PE equipment sending function, the data content that described special PDU message carries is be used to indicate the value that starts and transmit configuration file or be used to indicate the value that transmits configuration file and transmit content or be used to indicate the value that configuration file transmission completes.
13. systems as claimed in claim 9, is characterized in that,
Described CB equipment, specifically for described PE equipment sending function being the first special PDU message of stacking link maintenance, the data content that described first special PDU message carries is the value of the stacking Link State in opposite end indicating the value of the stacking Link State of local terminal of described CB equipment and indicate described CB equipment;
Described PE equipment, specifically for described CB equipment sending function being the second special PDU message of stacking link maintenance, the data content that described second special PDU message carries is the value of the stacking Link State in opposite end indicating the value of the stacking Link State of local terminal of described PE equipment and indicate described PE equipment.
14. systems as claimed in claim 9, is characterized in that,
Described CB equipment, specifically for described PE equipment sending function being the special PDU message of user's configuration distributing, the data content that described special PDU message carries is be used to indicate the value arranging or delete configuration information; The one at least comprised with Types Below of described configuration information: port, virtual LAN VLAN, medium access control MAC, access control list ACL and service quality QoS.
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