CN1567832A - Method for managing network node equipment in feedthrough state - Google Patents
Method for managing network node equipment in feedthrough state Download PDFInfo
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- CN1567832A CN1567832A CNA031425313A CN03142531A CN1567832A CN 1567832 A CN1567832 A CN 1567832A CN A031425313 A CNA031425313 A CN A031425313A CN 03142531 A CN03142531 A CN 03142531A CN 1567832 A CN1567832 A CN 1567832A
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Abstract
The invention discloses a method of managing through-state network node devices, applied to ring network and including: detecting unit on through-state network node device real-timely detects the information transmitted in the loop to determine oriented management information transmitted by the through-state network node device, the through-state network node device receives the management information and sends it to management module of the network node device, the management module completes the management to the through-state network node device and realizes the management to the through-state network node device. In addition, through-state network node device transmits its own management information by the loop; network management device receives management information and then according to the management information, completes corresponding managing function. It can simply and easily realize network management to through-state network node device and largely saves manpower and material resources.
Description
Technical field
The present invention relates to field of network management, be meant a kind of method of managing pass-through state apparatus for network node on the loop network especially.
Background technology
The implementation of legacy network management generally is divided into out of band network management and is with two kinds of interior network managements: out of band network management is that the network management device and the network equipment are connected by extra physical link, for example network management device links to each other with the network equipment by the management interface of the network equipment, transmit management information by this physical link, realize the management of network management device the network equipment; Network management is that the network management device and the network equipment pass through the Traffic Channel transfer management information in the network in the band, and for example, network management device is interconnected by the business interface and the network equipment, realizes the management of network management device to the network equipment.Network management is meant that network management device manages the network equipment, for example the port number of configure network devices; Further, the network equipment sends the management information of this network equipment self to network management device, for example the uplink service amount of information of this network equipment and downlink business amount of information, make the management information that network management device can output network equipment, for example, network management device shows the management information of the network equipment, and offers the user, thereby finishes the management of network management device to the network equipment better.
Resilient Packet Ring (RPR) is based on the loop network of data message statistic multiplexing, can provide different priorities other data service transmitting function, is the emphasis of present metropolitan area network development.Each apparatus for network node on the RPR loop network comprises two loop interface and a local interface, and the loop interface of other apparatus for network node is formed loop on the loop interface of an apparatus for network node and the RPR loop network.Business information is generally up by the local interface of an apparatus for network node, transmits on loop, and is descending at the local interface of another or a plurality of apparatus for network node.Apparatus for network node on the RPR loop network receives the business information that belongs to self from loop, with the apparatus for network node transmission downstream of other business information, downstream network node device herein is meant apparatus for network node adjacent with the apparatus for network node of transport service information in the transmission direction.
On the loop network that is similar to the RPR structure, owing to some reason apparatus for network node may switch to pass-through state, for example, can be in pass-through state when resetting after the apparatus for network node fault recovery, or temporarily stop using the apparatus for network node that need close will be in pass-through state, or the apparatus for network node of Hot Spare will be in pass-through state.The pass-through state apparatus for network node is equivalent to be in pellucidity on loop, other apparatus for network node on the loop are not also known the existence of this apparatus for network node, this apparatus for network node is also downlink business information not of uplink service information neither, promptly the whole business information that receive are not done any processing, change ground apparatus for network node transmission downstream.
Fig. 1 shows loop network information and transmits schematic diagram, and as shown in Figure 1, the apparatus for network node 102 on the loop is in pass-through state, and the apparatus for network node 103,104,105,107,108 on the loop all is in normal condition.Apparatus for network node 105,107,108 receives the business information that belongs to self from loop, with the apparatus for network node transmission downstream of other business information.On the direction of transfer shown in the arrow 106, apparatus for network node 105 is the downstream network node device of apparatus for network node 104.Network management device 101 links to each other with a apparatus for network node 103 that is in normal condition on the loop, then 105 of network management device 101 and apparatus for network node can pass through loop 109 and the apparatus for network node of the two 108,104 transfer management information, finish management work.Because apparatus for network node 102 is in pass-through state, the information that receives is not done any processing just to be transmitted, therefore network management device and 102 management information that can't transmit apparatus for network node 102 of apparatus for network node can't realize the management to apparatus for network node 102.Realize management to apparatus for network node 102, network management device can only be linked to each other with the local interface or the management interface of apparatus for network node 102, by the management information of local interface or management interface transmission apparatus for network node 102, finish management to apparatus for network node 102.
Because each apparatus for network node on the loop all might be in pass-through state, in order to realize management to the pass-through state apparatus for network node, must set up the physical link between network management device and apparatus for network node, must cause the loop network construction cost to increase greatly like this.When fortuitous event causes apparatus for network node to be in pass-through state, if do not have being connected of physical link between this apparatus for network node and network management device, then must there be administrative staff to manage to the location of this apparatus for network node in person, for network management work causes very big inconvenience.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method of managing the pass-through state apparatus for network node, thereby realize network management the pass-through state apparatus for network node.
In order to achieve the above object, the invention provides a kind of method of managing the pass-through state apparatus for network node, be applicable to loop network, this method may further comprise the steps:
The information that transmits on the real-time detection loop of detecting unit on the pass-through state apparatus for network node identifies the management information that sends to this pass-through state apparatus for network node;
The pass-through state apparatus for network node receives described management information, and management information is sent to administration module, and administration module is finished the management work to this pass-through state apparatus for network node, realizes the management to the pass-through state apparatus for network node.
This method further comprises following steps:
A, pass-through state apparatus for network node send the management information of self by loop;
After b, network management device are received described management information, finish the corresponding management function according to described management information.
Described ring network is the dicyclo loop network, and described step a further comprises: the pass-through state apparatus for network node gives self management information to an environment-development, or gives the management information of self to two environment-development.
Described step b further comprises: receive described management information with the apparatus for network node on the loop that network management device links to each other, and report described management information to network management device.
Identify being identified as described in the management information that sends to this pass-through state apparatus for network node: identify the management information that sends to this pass-through state apparatus for network node according to the special identifier in the management information.
Described special identifier is the Media Access Control Address relevant with the pass-through state apparatus for network node, or for having the field of sign.
When apparatus for network node is in pass-through state, start the described detecting unit on the present networks node device.
Described management information, its information format is determined by the management agreement type.
Described management agreement is a Simple Network Management Protocol.Described management agreement is the QX management agreement, or is the telnet command row.
According to the proposed method, can manage pass-through state apparatus for network node on the loop network, realized network management to the pass-through state apparatus for network node simplely, both need not set up the physical connection between network management device and pass-through state apparatus for network node, also need not administrative staff to pass-through state apparatus for network node location this pass-through state apparatus for network node be managed in person, saved manpower and materials widely.Simultaneously, the pass-through state apparatus for network node can also send the management information of self on one's own initiative to network management device, and the management information that network management device is provided according to the pass-through state apparatus for network node realizes network management work satisfactorily.
Description of drawings
Fig. 1 shows loop network information and transmits schematic diagram;
Fig. 2 shows pass-through state apparatus for network node management information transmission schematic diagram among the present invention;
Fig. 3 shows the flow chart of management pass-through state apparatus for network node among the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
The pass-through state apparatus for network node is set among the present invention can be detected the information that transmits on the loop, both can realize also can realizing by software by hardware, make the detecting unit on the pass-through state apparatus for network node can identify the management information that network management device sends to this pass-through state apparatus for network node, thereby realize the management of network management device the pass-through state apparatus for network node by the special identifier of management information.In addition, by making the pass-through state apparatus for network node send the management information of self to network management device, make network management device can export the management information of pass-through state apparatus for network node, thereby make network management device finish management satisfactorily the pass-through state apparatus for network node.
Fig. 2 shows pass-through state apparatus for network node management information transmission schematic diagram among the present invention, network management device 101 links to each other with a apparatus for network node on the loop, send management information by loop to pass-through state apparatus for network node 102, the information that transmits on the detecting unit detection loop on the pass-through state apparatus for network node 102, special identifier by management information identifies the management information that sends to this pass-through state apparatus for network node 102, pass-through state apparatus for network node 102 receiving management information; Pass-through state apparatus for network node 102 sends the management information of himself to network management device 101 by loop.
Fig. 3 shows the flow chart of management pass-through state apparatus for network node among the present invention, and as shown in Figure 3, the process of management pass-through state apparatus for network node may further comprise the steps:
Step 301: the information that transmits on can detection loop when apparatus for network node being set being in pass-through state.In the prior art, when apparatus for network node was in pass-through state, the business information with transmitting on the loop that apparatus for network node does not add processing penetrated into professional outbound port from professional inbound port; And in the present invention, detecting unit on the apparatus for network node detects the information content that transmits on the loop, judge according to the information content whether this information has the feature of management information, for example use chip logic to judge whether the information destination address is the management address of agreement.If the information content meets the feature of management information, then this management information is received, and report administration module; Otherwise the pass-through state node device does not carry out any processing ground by loop information is sent to the downstream network node device.
Step 302～step 304: comprise a plurality of apparatus for network node on the loop of two-way ring l network, the business information on loop sends clockwise, and the business information on another loop sends counterclockwise.Network management device sends management information by loop to apparatus for network node, detecting unit on the pass-through state apparatus for network node detects in real time to the information that transmits on the loop, judge by the special identifier of management information whether the management information that sends to this pass-through state apparatus for network node is arranged in the information, if have, execution in step 305; Otherwise, execution in step 307.
Step 305～step 306: pass-through state apparatus for network node receiving management information, and management information is sent to administration module, finish management work by administration module to the pass-through state apparatus for network node.
Step 307: the pass-through state apparatus for network node is sent to downstream node with the information that transmits on the loop.
Because each apparatus for network node on the loop all might be in pass-through state, therefore detecting unit is set all on each apparatus for network node, this detecting unit can be a functional software, also can be a hardware capability entity.Above-mentioned detecting unit can be under the normal condition detecting unit of identification management information identical with apparatus for network node, only the information that transmits on the loop is detected, this detecting unit can be detected the information that transmits on the loop when apparatus for network node is in pass-through state equally owing to being provided with the pass-through state apparatus for network node; Also can detecting unit be set in addition on apparatus for network node, when apparatus for network node switches to pass-through state, start this detecting unit, it is detected the information that transmits on the loop.
Comprise special sign in the management information, it is management information that detecting unit identifies this information by this special identifier, for example, comprise the Media Access Control Address (MAC) relevant with the pass-through state apparatus for network node, or the field that acquires a special sense, or the value that acquires a special sense of certain field, this Special Significance can be clear and definite sign.Management information is the information relevant with the management equipment node, and concrete form is relevant with the management agreement of employing, and management agreement can comprise standard management protocol or self-defining management agreements such as Simple Network Management Protocol (SNMP), QX agreement and Telnet agreement.
In addition, comprise a plurality of apparatus for network node on the loop of two-way ring l network, the business information on loop sends clockwise, and the business information on another loop sends counterclockwise.Pass-through state apparatus for network node business information on loop sends the management information of self when apparatus for network node sends downstream pellucidly on loop, this management information can only be sent to an environment-development, also can send to two environment-development.Receive the management information of the pass-through state apparatus for network node self on the loop with the apparatus for network node on the loop that network management device links to each other, and the management information of pass-through state apparatus for network node self reported to network management device, network management device is finished the corresponding management function according to the management information of pass-through state apparatus for network node self, for example the management information of pass-through state apparatus for network node self is exported and shown, and offer the user, thereby finish network management satisfactorily to the pass-through state apparatus for network node.
Above-described network management device not necessarily directly and the apparatus for network node on the loop link to each other, may be to link to each other with apparatus for network node on the loop indirectly; The network management device that does not even have practical significance, but directly finish management to apparatus for network node by operating equipment.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (10)
1, a kind of method of managing the pass-through state apparatus for network node is applicable to loop network, it is characterized in that the method includes the steps of:
The information that transmits on the real-time detection loop of detecting unit on the pass-through state apparatus for network node identifies the management information that sends to this pass-through state apparatus for network node;
The pass-through state apparatus for network node receives described management information, and management information is sent to the administration module of present networks node device, administration module is finished the management work to this pass-through state apparatus for network node, realizes the management to the pass-through state apparatus for network node.
2, the method for management pass-through state apparatus for network node according to claim 1 is characterized in that this method further comprises following steps:
A, pass-through state apparatus for network node send the management information of self by loop;
After b, network management device are received described management information, finish the corresponding management function according to described management information.
3, the method for management pass-through state apparatus for network node according to claim 2, it is characterized in that, described ring network is the dicyclo loop network, described step a further comprises: the pass-through state apparatus for network node gives self management information to an environment-development, or gives the management information of self to two environment-development.
4, the method for management pass-through state apparatus for network node according to claim 2, it is characterized in that, described step b further comprises: receive described management information with the apparatus for network node on the loop that network management device links to each other, and report described management information to network management device.
5, the method for management pass-through state apparatus for network node according to claim 1, it is characterized in that, identify being identified as described in the management information that sends to this pass-through state apparatus for network node: identify the management information that sends to this pass-through state apparatus for network node according to the special identifier in the management information.
6, the method for management pass-through state apparatus for network node according to claim 5 is characterized in that: described special identifier is the Media Access Control Address relevant with the pass-through state apparatus for network node, or for having the field of sign.
7, method according to claim 1 is characterized in that: when apparatus for network node is in pass-through state, start the described detecting unit on the present networks node device.
8, the method for management pass-through state apparatus for network node according to claim 1 is characterized in that: described management information, its information format is determined by the management agreement type.
9, the method for management pass-through state apparatus for network node according to claim 8 is characterized in that: described management agreement is a Simple Network Management Protocol.
10, the method for management pass-through state apparatus for network node according to claim 8 is characterized in that: described management agreement is the QX management agreement, or is the telnet command row.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031425313A CN100346604C (en) | 2003-06-17 | 2003-06-17 | Method for managing network node equipment in feedthrough state |
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| CNB031425313A CN100346604C (en) | 2003-06-17 | 2003-06-17 | Method for managing network node equipment in feedthrough state |
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| CN1567832A true CN1567832A (en) | 2005-01-19 |
| CN100346604C CN100346604C (en) | 2007-10-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043299A1 (en) * | 2007-09-27 | 2009-04-09 | Huawei Technologies Co., Ltd. | A determining method and device for the synchronization port of a transparent clock equipment |
| CN101262401B (en) * | 2007-12-28 | 2010-12-29 | 上海自动化仪表股份有限公司 | A method for realizing network recovery in loop network |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20011849A1 (en) * | 2001-09-03 | 2003-03-03 | Cit Alcatel | METHOD TO EXECUTE AN OAM FUNCTION BY EXCHANGING REQUEST-ANSWER PACKAGES BETWEEN STATIONS OF A RPR NETWORK, AND RELATED STRUTS |
| ITMI20012088A1 (en) * | 2001-10-10 | 2003-04-10 | Cit Alcatel | METHOD FOR PROPAGING FAULT INFORMATION IN A RPR NETWORK AND RELATED TYPE OF RPR PACKAGE |
| US6973049B2 (en) * | 2001-10-16 | 2005-12-06 | Corrigent Systems Ltd. | Auto-configuration of network interfaces in a bidirectional ring network |
-
2003
- 2003-06-17 CN CNB031425313A patent/CN100346604C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009043299A1 (en) * | 2007-09-27 | 2009-04-09 | Huawei Technologies Co., Ltd. | A determining method and device for the synchronization port of a transparent clock equipment |
| CN101399655B (en) * | 2007-09-27 | 2011-04-20 | 华为技术有限公司 | Determining method and apparatus for synchronization port of transparent clock device |
| CN101262401B (en) * | 2007-12-28 | 2010-12-29 | 上海自动化仪表股份有限公司 | A method for realizing network recovery in loop network |
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| CN100346604C (en) | 2007-10-31 |
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