CN101304336A - Method for directly and remotely managing optical network node build-in single disk - Google Patents
Method for directly and remotely managing optical network node build-in single disk Download PDFInfo
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- CN101304336A CN101304336A CNA200810115651XA CN200810115651A CN101304336A CN 101304336 A CN101304336 A CN 101304336A CN A200810115651X A CNA200810115651X A CN A200810115651XA CN 200810115651 A CN200810115651 A CN 200810115651A CN 101304336 A CN101304336 A CN 101304336A
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Abstract
The invention relates to a method for remote managing the internal single disks of optical network nodes directly. The optical network comprises a network management computer and a plurality of optical network nodes, and the nodes comprise a network element management single disk which is arranged with an IP package mapping retransmission module and a plurality of internal single disks; wherein, the IP package mapping retransmission module constructs the mapping relation between the ports of the network element single disk and the internal single disks according to treaty rules, and the network management computer sends management packages based on the IP address of the network element management single disk and the corresponding ports of the internal single disks. The IP package mapping retransmission module based on the mapping relation retransmits the management package from the network management computer and the response package from the internal single disks, thus realizing the direct remote management on the internal single disks of the network management computer.
Description
Technical field
The present invention relates to the telemanagement of optical network node, be specifically related to a kind of method of direct remotely managing optical network node build-in single disk.
Background technology
In optical-fiber network, the management of optical network node single-deck generally has dual mode: network management computer software and CLI (Command-Line Interface, command line interface) order line software.The network management computer software has friendly interface, advantage that range of management is big, but the management interface complexity depends on the application layer management software support of optical network node NE management single-deck, is applicable to general network management task.CLI order line software generally is by telnet or ssh client-access, and more abundant information, deep more helps the detection and the eliminating of fault.But in existing communication construction, as shown in Figure 1, have only the NE management single-deck to have the IP of DCC (Data Communication Channel, Data Communications Channel) network unified distribution in the optical network node.According to this IP, the network management computer can directly be realized communicating by letter of tcp/ip layer with the NE management single-deck, thereby the NE management single-deck is managed.And other single-decks have only internal distribution IP, can not directly be visited by the network management computer, and therefore, other single-decks in the optical network node can only be by NE management single-deck application layer management software on behalf of management.Simultaneously, owing to do not have the IP of DCC network unified distribution, other above-mentioned single-deck can not can only directly be connected and operate at the scene by CLI order line software telnet or the remote access of ssh client.Therefore, the attendant can only go to on-the-spot the solution under a lot of failure conditions, causes work of maintenance personnel intensity big, and reaction is slow, and the maintenance cost height of product also is unfavorable for improving customer satisfaction with services.
Summary of the invention
The objective of the invention is to be based on the existing communication construction of optical-fiber network, propose a kind of method of direct remotely managing optical network node build-in single disk.
The method of a kind of direct remotely managing optical network node build-in single disk provided by the invention, this method can make the network management computer initiatively communicate by letter with inner all single-decks realization tcp/ip layers of optical network node, so that use CLI order line software telnet or the remote access of ssh client, can remote identification, solve fault, improve efficiency of service.
In the method for direct remotely managing optical network node build-in single disk of the present invention, described optical-fiber network comprises network management computer and a plurality of optical network node, described node comprises NE management single-deck and a plurality of inner single-deck that disposes IP bag mapping forwarding module, and described method comprises:
100, during system initialization, IP bag mapping forwarding module is set up the internal network IP address of each port of NE management single-deck and each node build-in single disk and the mapping relations between the port by treaty rule, structure mapping relations table;
200, the network management computer is known described mapping relations table according to described treaty rule, and the optical network node build-in single disk that needs carry out login management is converted to destination address and destination interface according to the mapping relations table, and make up the first administration order packet based on this destination address and destination interface, wherein, this destination address is the IP address of the NE management single-deck of the described needs optical network node that carries out login management, this destination interface be in the mapping relations table with the optical network node build-in single disk corresponding port that needs login management;
300, the network management computer sends the first administration order packet by data communication channel DCC network;
400, after the bag of the IP in NE management single-deck forwarding mapping block receives this first administration order packet, according to the mapping relations table, the destination interface that this first administration order packet is carried is mapped as single-deck IP address, inside and port corresponding in the internal network, with this single-deck IP address, inside and port is destination address and destination interface, generate second an administration order packet identical, this second administration order packet is sent to the inner single-deck of purpose with the first administration order packet content;
500, after the inner single-deck of purpose receives this second administration order packet, generate one first response data packet, and send it to the NE management single-deck;
600, after IP bag forwarding mapping block in the NE management single-deck receives this first response data packet, according to the mapping relations table, with the internal network IP address and the port mapping that send the inside single-deck of this first response data packet is the corresponding port of NE management single-deck, make up a content second response data packet identical with first response data packet, wherein, the source address of this second response data packet comprise in this NE management single-deck the IP address in the DCC network and with the internal network IP address and the port corresponding port address of inner single-deck, this second response data packet is sent to the network management computer;
700, repeating step 200 to 600, realize telemanagement and response between network management computer and the inner single-deck.
Wherein, described NE management computer configuration command line interface software carries out telemanagement based on telnet agreement or ssh agreement.
The invention has the advantages that and utilize existing optical network communication structure, realize the remote access optical network node build-in single disk at tcp/ip layer, cost is little, and risk is low.
Description of drawings
Fig. 1 is existing optical network structure figure;
Fig. 2 is optical network structure figure of the present invention;
Fig. 3 transmits the IP bag forwarding process of mapping block for the IP bag;
Fig. 4 is the flow process of the direct managing internal single-deck of network management computer remote.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 2, the present invention increases IP bag mapping forwarding module on existing NE management single-deck.This IP bag mapping forwarding module is responsible for setting up other single-decks in the optical network node at its place and the mapping relations between the NE management single-deck port, and carry out in network management computer and the optical network node bag of the IP between other single-decks based on these mapping relations of setting up and transmit, realization network management computer is for the direct management of optical network node build-in single disk.
Set up mapping relations and carry out a kind of embodiment that IP bag transmits as shown in Figure 3, IP bag mapping forwarding module sets up by treaty rule when the optical network node initialization at its place that the correspondence mappings of NE management single-deck port and other each single-deck concerns in the optical network node, form the mapping relations table, the network management computer obtains the IP address and the port of the inner single-deck of access node according to a preconcerted arrangement.After the optical network node initialization is finished, this IP bag mapping forwarding module continue to monitor the all-network interface with and each port of the NE management single-deck at place, when receiving the IP bag, whether the final destination of judging this IP packet is local, whether be the IP bag of delivering to NE management single-deck itself promptly, if, then local this IP that handles of NE management single-deck wraps, otherwise, then judge this IP packet be receive by the DCC network interface or receive by internal network interface, if from the packet of DCC network interface, whether the destination interface address of then judging this IP packet exists mapping relations, if the mapping relations table that has mapping relations then set up before inquiring about, find and particular ip address in internal network and the port of destination interface address search to corresponding single-deck, regenerate single-deck IP address that the destination is the correspondence that finds and port and comprise equally loaded IP bag according to searching the information that obtains, and this is comprised equally loaded IP bag issue single-deck.When receiving the IP bag by internal network interface, according to mapping relations, the IP bag content of receiving is regenerated a new IP bag, the source IP address of this new IP bag is the IP address of NE management single-deck, the source port address be in the mapping relations table with the particular ip address and the port corresponding port address of the source single-deck that sends this response IP bag, the IP that this is new wraps address and the port that mails to relevant network management computer.
Based on above-mentioned IP bag mapping forwarding module, the network management computer can be realized the direct telemanagement for each single-deck of optical network node inside.Idiographic flow as shown in Figure 4.
401, system initialization, IP bag mapping forwarding module is set up the internal network IP address of NE management single-deck port and intranodal single-deck and the mapping relations between the port by treaty rule, makes up the mapping relations table;
402, the network management computer is known described mapping relations table according to described treaty rule, and according to the mapping relations table, the named place of destination location is NE management single-deck IP address, and destination interface is the corresponding agreement port of single-deck that connects with hope in the mapping table;
403, the network management computer uses CLI order line software telnet or ssh client login assigned address and port, sending IP bag A attempts to connect, IP bag A enters the DCC network from the network management computer, arrives logical NE management single-deck of specifying the letter node;
404, the NE management single-deck receives this IP bag, based on the mapping relations table, searches the address and the port of the purpose single-deck corresponding with the destination interface of this IP bag A, regenerates equally loaded IP bag B, issues the purpose single-deck;
405, the purpose single-deck receives IP bag B, generates the IP bag C of response, returns to the NE management single-deck;
406, NE management single-deck network interface reception internally IP bag C judges that IP wraps the destination of C, regenerates equally loaded IP bag, issue purpose IP, purpose IP points to the network management computer, and IP bag D is from the NE management single-deck, enter the DCC network, arrive the network management computer at last.
Repeating step 402-406, network management computer and optical network node single-deck have been set up virtual communicating to connect.CLI order line software telnet or ssh client can be used this virtual communication connected reference single-deck, and it is managed.
The above is preferred embodiment of the present invention only, is not limited to the present invention, all any modifications of being made within the present invention spirit and principle, is equal to replacement and improvement etc., all is contained within protection scope of the present invention.
Claims (3)
1, a kind of method of direct remotely managing optical network node build-in single disk, described optical-fiber network comprises network management computer and a plurality of optical network node, described node comprises NE management single-deck and a plurality of inner single-deck that disposes IP bag mapping forwarding module, and described method comprises:
100, during system initialization, IP bag mapping forwarding module is set up the internal network IP address of each port of NE management single-deck and each node build-in single disk and the mapping relations between the port by treaty rule, structure mapping relations table;
200, the network management computer is known described mapping relations table according to described treaty rule, and the optical network node build-in single disk that needs carry out login management is converted to destination address and destination interface according to the mapping relations table, and make up the first administration order packet based on this destination address and destination interface, wherein, this destination address is the IP address of the NE management single-deck of the described needs optical network node that carries out login management, this destination interface be in the mapping relations table with the optical network node build-in single disk corresponding port that needs login management;
300, the network management computer sends the first administration order packet by data communication channel DCC network;
400, after the bag of the IP in NE management single-deck forwarding mapping block receives this first administration order packet, according to the mapping relations table, the destination interface that this first administration order packet is carried is mapped as single-deck IP address, inside and port corresponding in the internal network, with this single-deck IP address, inside and port is destination address and destination interface, generate second an administration order packet identical, this second administration order packet is sent to the inner single-deck of purpose with the first administration order packet content;
500, after the inner single-deck of purpose receives this second administration order packet, generate one first response data packet, and send it to the NE management single-deck;
600, after IP bag forwarding mapping block in the NE management single-deck receives this first response data packet, according to the mapping relations table, with the internal network IP address and the port mapping that send the inside single-deck of this first response data packet is the corresponding port of NE management single-deck, make up a content second response data packet identical with first response data packet, wherein, the source address of this second response data packet comprise in this NE management single-deck the IP address in the DCC network and with the internal network IP address and the port corresponding port address of inner single-deck, this second response data packet is sent to the network management computer;
700, repeating step 200 to 600, realize telemanagement and response between network management computer and the inner single-deck.
2, the method for claim 1, it is characterized in that: described NE management computer configuration command line interface software is based on telnet agreement or ssh agreement, use existing client software to carry out telemanagement, communicating by letter between network management computer and the optical network node build-in single disk is based on tcp/ip layer, need not extra application layer software support.
3, the method for claim 1 is characterized in that: increase the IP bag and transmit mapping block and be responsible for setting up and safeguard communicating by letter between network element supervisory computer and the optical network node build-in single disk in the NE management single-deck.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810115651XA CN101304336B (en) | 2008-06-26 | 2008-06-26 | Method for directly and remotely managing optical network node build-in single disk |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810115651XA CN101304336B (en) | 2008-06-26 | 2008-06-26 | Method for directly and remotely managing optical network node build-in single disk |
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| CN101304336A true CN101304336A (en) | 2008-11-12 |
| CN101304336B CN101304336B (en) | 2010-09-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638374A (en) * | 2012-04-27 | 2012-08-15 | 烽火通信科技股份有限公司 | Method for maintaining optical transmission network based on telnet protocol |
| CN103117956A (en) * | 2013-02-22 | 2013-05-22 | 烽火通信科技股份有限公司 | Automatic network system configuration method based on scheduling queues |
| CN109245985A (en) * | 2018-08-24 | 2019-01-18 | 烽火通信科技股份有限公司 | Communication means and system between a kind of single-deck of equipment inside |
| CN109768900A (en) * | 2019-01-04 | 2019-05-17 | 烽火通信科技股份有限公司 | Network element second grade processing method for performance and system |
| CN113015039A (en) * | 2021-03-04 | 2021-06-22 | 烽火通信科技股份有限公司 | Deployment method and deployment device of end-to-end service of hybrid network |
-
2008
- 2008-06-26 CN CN200810115651XA patent/CN101304336B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638374A (en) * | 2012-04-27 | 2012-08-15 | 烽火通信科技股份有限公司 | Method for maintaining optical transmission network based on telnet protocol |
| CN102638374B (en) * | 2012-04-27 | 2015-07-01 | 烽火通信科技股份有限公司 | Method for maintaining optical transmission network based on telnet protocol |
| CN103117956A (en) * | 2013-02-22 | 2013-05-22 | 烽火通信科技股份有限公司 | Automatic network system configuration method based on scheduling queues |
| CN103117956B (en) * | 2013-02-22 | 2015-09-16 | 烽火通信科技股份有限公司 | Based on the network system method of automatic configuration of scheduling queue |
| CN109245985A (en) * | 2018-08-24 | 2019-01-18 | 烽火通信科技股份有限公司 | Communication means and system between a kind of single-deck of equipment inside |
| CN109245985B (en) * | 2018-08-24 | 2020-12-29 | 烽火通信科技股份有限公司 | Communication method and system between single disks in equipment |
| CN109768900A (en) * | 2019-01-04 | 2019-05-17 | 烽火通信科技股份有限公司 | Network element second grade processing method for performance and system |
| CN109768900B (en) * | 2019-01-04 | 2020-09-15 | 烽火通信科技股份有限公司 | Method and system for processing second-level performance of network element |
| CN113015039A (en) * | 2021-03-04 | 2021-06-22 | 烽火通信科技股份有限公司 | Deployment method and deployment device of end-to-end service of hybrid network |
| CN113015039B (en) * | 2021-03-04 | 2022-03-25 | 烽火通信科技股份有限公司 | Deployment method and deployment device of end-to-end service of hybrid network |
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| Publication number | Publication date |
|---|---|
| CN101304336B (en) | 2010-09-08 |
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