CN106549798B - A method of network, which is constructed, in IP communication network manages bus - Google Patents

A method of network, which is constructed, in IP communication network manages bus Download PDF

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Publication number
CN106549798B
CN106549798B CN201610895307.1A CN201610895307A CN106549798B CN 106549798 B CN106549798 B CN 106549798B CN 201610895307 A CN201610895307 A CN 201610895307A CN 106549798 B CN106549798 B CN 106549798B
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China
Prior art keywords
network
message
routing
bus
control
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CN106549798A (en
Inventor
冯辉
雷文虎
谭淇文
邱权
户江民
申伟
罗文�
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Chongqing Jinmei Communication Co Ltd
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Chongqing Jinmei Communication Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/04—Network management architectures or arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks

Abstract

The method that the invention discloses a kind of to construct network control bus in IP communication network.Network control bus is made of the software and hardware entity of route-exchanging device, utilize network itself exchange, transfer resource, under the premise of not depending on IP routing, by the way of the routing that floods+know, establish the transmission channel of full-mesh each other automatically between switching node, all-network device power-up can receive control.When service channel fails, management control message will manage bus transfer automatically by network.Advantageous effects of the present invention are: constructing the virtual network control bus established automatically without human configuration, booting in IP communication network, increased a reliable transmission channel newly for management control message.When the IP parameter of network node or abnormal routing, remain to effectively manage network.Bussing technique is managed using network, the controlled ability of communication network can be increased substantially, realizes monitoring continual to network, control, optimization, fault diagnosis etc..

Description

A method of network, which is constructed, in IP communication network manages bus
Technical field
The present invention relates to network communication technology fields, more particularly to one kind to construct network in IP communication network and manage bus Method.
Background technique
Traditional IP communication network is based on IP technical system, and the calculating of routing is completed using distributed route computing method, And the forwarding of business datum is carried out according to the route forwarding table of generation, form the service channel of communication network.Communication network is formed The precondition of correct service channel is that route-exchanging device and link device etc. are configured with correct all kinds of parameters and work In correct state.
Network Management System in tactics IP communication network is worked based on service channel, at network management control center and Transmission management control message between administration agent built in managed device.Before network does not enter normal operating conditions or work When occurring unusual condition in the process, service channel can be become unavailable, and Network Management System will be unable to carry out network effective Control.Therefore, active service Network Management System can only play the role of making something perfect even more perfect for communication network, cannot achieve and send in snow The important function of charcoal.
Current tactics IP communication network is more fragile, it is difficult to manage, main cause has two o'clock, first is that network-based control and Management plane is excessively complicated；Second is that network, before Routing Protocol establishes necessary forwarding table, data packet cannot be forwarded. To meet actual combatization demand, it should construct and open i.e. open network, realize that network-control is mutually separated with service bearer.Service channel not When can work normally, it is also able to achieve the management control to communication network, as long as physical link is connected between route-exchanging device, i.e., Message being managed for upper layer, the communication capacity on basis is provided.
Summary of the invention
The method that the present invention provides a kind of to construct network control bus in IP communication network.Network manages bus by handing over The software and hardware entity changed in routing device is constituted, using network itself exchange, transfer resource, in the premise for not depending on IP routing Under, using flood+know routing by the way of, establish the transmission channel of full-mesh each other, all nets automatically between switching node Network device power-up can receive control.As shown in Fig. 2, increasing a network newly in route-exchanging device manages bus protocol software Module, manages the mutual collaboration between bus protocol by network, and a virtual network control is constructed in IP communication network Bus, logic signal are as shown in Figure 3.When service channel can be used, transmitted by service channel；When service channel is unavailable When, management control message will be automatically imported in network control bus and transmit.
Realize that the method for the present invention includes following steps:
1) it designs a set of network and manages bus protocol software module, be embedded into the master control system of route-exchanging device In；
2) increase data forwarding control strategy in the exchange network of route-exchanging device, it can not by exchange network The management control message of routing forwarding send IP protocol stack to be for further processing；
3) increase data forwarding control strategy in the IP protocol stack of route-exchanging device, it can not by IP protocol stack The management control message SCN Space Cable Network control bus protocol software module of routing forwarding is for further processing；
4) the management control message that network control bus protocol software module will be unable to routing forwarding is packaged into network control Bus message and utilization flood+know, and routing mechanism is propagated in a network；
5) network manages the decapsulate management control from the network control bus message received of bus protocol software module Message is sent IP protocol stack to be for further processing if the destination address of management control message is this node.
The method have the benefit that: one is constructed in IP communication network routes independent of IP, without people The virtual network control bus that work configuration, booting are established automatically provides a reliable transmission channel for management control message. When the IP parameter configuration error or communication network of network node route exception, it still is able to effectively manage network. Bussing technique is managed using network, the controlled ability of communication network can be increased substantially, is realized continual to network Monitoring, control, optimization, fault diagnosis etc..
Detailed description of the invention
The management of Fig. 1, Traditional IP communication network control message transmissions schematic diagram
Management in Fig. 2, the present invention controls message transmissions schematic diagram
Network in Fig. 3, the present invention manages bus logic schematic diagram
Fig. 4, management control message and network manage bus message encapsulation format schematic diagram
Fig. 5, network manage bus message processing flow schematic diagram.
Specific embodiment
The method that the present invention provides a kind of to construct network control bus in IP communication network.Realize that this method needs It increases network in route-exchanging device newly and manages bus protocol software module.Relationship and message pass between equipment internal software modules Defeated process can be found in Fig. 2, and the logic signal that network manages bus can be found in Fig. 3, and the process flow that network manages bus message can Referring to Fig. 5.It should be noted that the implementation of the invention for clearer, brief description, exchange is omitted in Fig. 2 The original function module of node only shows functional module related to the present invention.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, with reference to the accompanying drawings, to the present invention make into One step is described in detail.Mainly include the following steps:
1) it designs a set of network and manages bus protocol software module, be embedded into the master control system of route-exchanging device In；
2) increase data forwarding control strategy in the exchange network of route-exchanging device, it can not by exchange network The management control message of routing forwarding send IP protocol stack to be for further processing；
3) increase data forwarding control strategy in the IP protocol stack of route-exchanging device, it can not by IP protocol stack The management control message SCN Space Cable Network control bus protocol software module of routing forwarding is for further processing；
4) the management control message that network control bus protocol software module will be unable to routing forwarding is packaged into network control Bus message and utilization flood+know, and routing mechanism is propagated in a network；
5) network manages the decapsulate management control from the network control bus message received of bus protocol software module Message is sent IP protocol stack to be for further processing if the destination address of management control message is this node.
In step 1) further include: network control bus protocol software module can learn to exchange to route from IP protocol stack All effective IP interfaces of equipment, the data transmission interface for capableing of calling interface send network control bus message, Neng Goucong IP interface manages bus message to network.
In step 1) further include: network control bus protocol software module has packet buffer submodule, knows routing Module, timer submodule, can from network manage bus message carry network-control message in study to know routing, energy Enough using timer to knowing that routing is managed.
In step 2) further include: exchange network can filter can not routing forwarding message, screened by message characteristic value Management control message out.
In step 3) further include: IP protocol stack can be filtered from exchange network or by route-exchanging device upper-layer protocol And the message that can not be routed that application module generates, management control message is filtered out by message characteristic value.
In step 4) further include: need to carry the ID and sequence of message of source switching node in network control bus message Number, as the characteristic value of the message, judges whether to have received the message for other switching nodes in network, avoid in network In flood and cause network storm.
In step 5) further include: according to the characteristic value of network control bus message, judge whether to have received the message, If it is dropping packets directly exit, and otherwise enter and handle in next step.
In step 5) further include: record network manages bus message characteristic value, avoids after being received again by the message Reason is deleted after the timer expiry of this feature value record.
In step 5) further include: network is managed to the management control message decapsulation carried in bus message, collection management The incoming interface and the management control information such as message source IP address for controlling message, are deposited into and know in routing table, know road at this By timer expiry after be deleted.
In step 5) further include: judge whether management control message destination address is this node, if it is by the message It send IP protocol stack to handle, otherwise enters and handle in next step.
In step 5) further include: whether inquiry is known the routing for reaching management control message destination address in routing table, If it is it using routing forwarding network control bus message is known, is otherwise connect from each effective IP in addition to incoming interface of equipment Mouth forwarding network manages bus message.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent replacement, should be covered by the protection scope of the present invention.

Claims (11)

1. a kind of method for constructing network control bus in IP communication network, it is characterised in that include the following steps:
1) it designs a set of network and manages bus protocol software module, be embedded into the master control system of route-exchanging device；
2) increase data forwarding control strategy in the exchange network of route-exchanging device, exchange network can not be routed and turned The management control message of hair send IP protocol stack to be for further processing；
3) increase data forwarding control strategy in the IP protocol stack of route-exchanging device, IP protocol stack can not be routed and turned The management control message SCN Space Cable Network control bus protocol software module of hair is for further processing；
4) the management control message that network control bus protocol software module will be unable to routing forwarding is packaged into network control bus Message and utilization flood+know, and routing mechanism is propagated in a network；
5) network manages bus protocol software module decapsulate management control message from the network control bus message received, IP protocol stack is sent to be for further processing if the destination address of management control message is this node.
2. according to the method described in claim 1, it is characterized in that in step 1) further include:
Network control bus protocol software module can learn all effective IP to route-exchanging device from IP protocol stack Interface, the data transmission interface for capableing of calling interface send network control bus message, can be from IP interface to network pipe Control bus message.
3. according to the method described in claim 1, it is characterized in that in step 1) further include:
Network control bus protocol software module has packet buffer submodule, knows routing submodule, timer submodule, energy The enough study from the network-control message that network control bus message carries, can be using timer to knowing road to knowing routing By being managed.
4. according to the method described in claim 1, it is characterized in that in step 2) further include:
Exchange network can filter can not routing forwarding message, by message characteristic value filter out management control message.
5. according to the method described in claim 1, it is characterized in that in step 3) further include:
IP protocol stack can be filtered from exchange network or the nothing generated by route-exchanging device upper-layer protocol and application module The message of method routing filters out management control message by message characteristic value.
6. according to the method described in claim 1, it is characterized in that in step 4) further include:
Need to carry the ID and sequence of message number of source switching node, the feature as the message in network control bus message Value, judges whether to have received the message, avoids flooding in a network and cause network storm for other switching nodes in network.
7. according to the method described in claim 1, it is characterized in that in step 5) further include:
The characteristic value that bus message is managed according to network, judges whether to have received the message, if it is dropping packets are straight It connects and exits, otherwise enter and handle in next step.
8. according to the method described in claim 1, it is characterized in that in step 5) further include:
It records network and manages bus message characteristic value, avoid being handled after being received again by the message, in this feature value record It is deleted after timer expiry.
9. according to the method described in claim 1, it is characterized in that in step 5) further include:
Network is managed to the management control message decapsulation carried in bus message, collection management controls the incoming interface and pipe of message Reason control message source IP address information, is deposited into and knows in routing table, by it after the timer expiry for knowing routing It deletes.
10. according to the method described in claim 1, it is characterized in that in step 5) further include:
Judge whether management control message destination address is this node, if it is send IP protocol stack to handle the message, otherwise It is handled into next step.
11. according to the method described in claim 1, it is characterized in that in step 5) further include:
Inquiry know whether have in routing table reach management control message destination address routing, if it is using know routing It forwards network to manage bus message, otherwise manages total report from a liner from each effective IP interface forwarding network in addition to incoming interface of equipment Text.
CN201610895307.1A 2016-10-14 2016-10-14 A method of network, which is constructed, in IP communication network manages bus Active CN106549798B (en)

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Citations (2)

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Publication number Priority date Publication date Assignee Title
CN101102265A (en) * 2006-07-06 2008-01-09 华为技术有限公司 Control and carrier separation system and implementation method for multi-service access
CN103428220A (en) * 2013-08-23 2013-12-04 中国人民解放军理工大学 Virtual reconstruction ubiquitous network architecture based on identity-position separation

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US20050021842A1 (en) * 2003-03-17 2005-01-27 Network Equipment Technologies Real-time packet classification and rate-limiting control packets in a network processor based data-plane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101102265A (en) * 2006-07-06 2008-01-09 华为技术有限公司 Control and carrier separation system and implementation method for multi-service access
CN103428220A (en) * 2013-08-23 2013-12-04 中国人民解放军理工大学 Virtual reconstruction ubiquitous network architecture based on identity-position separation

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