CN109361558B - Distributed wireless ad hoc network management method based on grid network equipment proxy node - Google Patents
Distributed wireless ad hoc network management method based on grid network equipment proxy node Download PDFInfo
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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
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- H—ELECTRICITY
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- 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
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- H04L41/046—Network management architectures or arrangements comprising network management agents or mobile agents therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The grid network equipment is used as a proxy node of a user, the distributed standard management of the wireless ad hoc network is supported, the communication with third-party equipment is realized, and the inquiry and configuration request of the third-party equipment is responded; actively reporting the state change information of the network element; as a proxy node of a user, the grid network device and the user can be connected through two network structures, namely a bridge mode and a routing mode, and simultaneously realize the functions of registration, inquiry, configuration and notification; the grid network device as a proxy node of a user can be connected with the user through two network structures, namely a bridging mode and a routing mode. And functions of registration, inquiry, configuration, notification and the like are realized. The management and maintenance operation of the self-organizing network communication equipment by the third-party equipment are facilitated, and the monitoring of the network element by a user is facilitated. The resource utilization rate of the communication system is improved, the space utilization is expanded, and the overall performance of the wireless communication system is improved.
Description
Technical Field
The invention relates to transmission of IPC classification H04L digital information or H04W wireless communication network technology, belongs to the technical field of communication, and particularly relates to a distributed wireless ad hoc network management method based on a grid network device proxy node.
Background
With the explosive increase of the demand of people for wireless applications, although the network scale is continuously enlarged and the network applications are rapidly changed and developed, due to the environmental complexity constraint, the inconvenience of updating the devices in the early stage and the influence of factors such as diversification of the application end, the access of the wireless applications cannot be easily and smoothly completed.
There is less published literature relevant to the present invention. For example:
chinese patent application 201610475472.1, filed by lubangton internet of things science and technology limited, guangzhou, discloses a method for managing a virtual private network of a plurality of distributed routers, which specifically comprises the following steps: s1: the method comprises the steps that a service processing module collects VPN node data, wherein the node data are data of VPN nodes connected with a VPN core processing module through a distributed router; s2: the service processing module stores the VPN node data into a database; s3: the VPN node data is visually displayed through an HTTP service module; s4: and the service processing module modifies the VPN node data according to the request of the client. The invention aims to provide a management method of a virtual private network of a plurality of distributed routers, which can visually display and network a VPN virtual network and perform professional maintenance on the VPN virtual network by using a user, and also discloses a system corresponding to the method.
Chinese patent application 201511027910.X, filed by the university of beijing traffic, discloses an interference management method applied to a distributed ad hoc network of a TDMA network, comprising: the first node calculates the number of data time slots required by communication and sends a request message to an adjacent second node; if the second node and the first node have a common available time slot, the second node broadcasts an authorization success message to one-hop neighbor nodes; if the first node receives the successful authorization message, the first node broadcasts a confirmation message to one hop of neighbor nodes, and the successful authorization message and the confirmation message both carry the serial number of the authorization time slot; and the three-hop internal nodes of the first node and the three-hop internal nodes of the second node except the first node and the second node set the time slot corresponding to the authorized time slot in the available time slot table of the three-hop internal nodes as unavailable. The invention can realize low-interference multiplexing of channel resources in a distributed scene.
The problems between the related art and the aforementioned application requirements are summarized as follows:
1) due to the fact that different types of equipment such as WiFi, Bluetooth technology and wired equipment are used, networking and application difficulty is increased due to diversification of access types.
2) Third party device interface standards such as PC, iPad, Mobile phone, etc. vary from manufacturer to manufacturer and from hardware to hardware.
3) Due to the fact that the application and management maintenance methods are not uniform, the method cannot adapt to combined access control and resource scheduling.
Disclosure of Invention
The invention aims to provide a grid network equipment proxy node-based distributed wireless ad hoc network management method, which is convenient for third-party equipment to manage and maintain ad hoc network communication equipment. And the monitoring of the network element by the user is facilitated.
The aim of the invention is achieved by the following technical measures: the grid network equipment is used as a proxy node of a user, distributed standard management of the wireless ad hoc network is supported, communication with third-party equipment is realized, and a query and configuration request of the third-party equipment is responded; actively reporting the state change information of the network element; as a proxy node of a user, the grid network device and the user can be connected through two network structures, namely a bridge mode and a routing mode, and simultaneously realize the functions of registration, inquiry, configuration and notification; the default connection mode of the system is as follows: the client equipment is accessed to the grid network equipment through a WIFI, Ethernet or Bluetooth PAN mode; the client access supporting switch is connected with a plurality of PCs, network telephones or network camera equipment; the manager can run in Windows/Linux PC, Android/IOS intelligent mobile equipment; the grid network equipment directly connected with the user equipment through wired, WIFI or Bluetooth PAN mode access is a proxy node of a user, the user equipment comprises but is not limited to a Personal Computer (PC), a network telephone and a camera, and the grid network equipment comprises ad hoc network equipment and a switch.
In particular, the grid network device and the user device may be connected through two network structures:
a) bridge mode: the user equipment and the grid network equipment are in the same IP network segment and adopt a flat structure; the grid network equipment undertakes the exchange function and carries out two-layer exchange on the user equipment message;
b) routing mode: the user equipment and the grid network equipment are in different IP network segments and adopt a two-stage structure; the grid network device is a gateway routing device of the user equipment network and performs IP routing on the user message.
Particularly, a manager simultaneously sends registers to a node 1, a node 2, a node 3 and a node … … n which are connected to the Internet through an ETH one by one through user equipment, if the manager receives a register Ack of a node m first, other nodes are discarded, and then updating, inquiring and configuring are only sent to the node m, wherein n is more than or equal to 3, and m is more than or equal to 1 and less than or equal to n. The method specifically comprises the following steps:
the manager actively registers the management identity to the grid network through the Register REQ and the Register Ack to obtain the manager ID, and periodically maintains the manager identity, and the default period is 5 seconds. And if the registration update response is overtime, the registration application is initiated again. One manager can register the identity of the manager at one proxy node at the same time. Since the manager sending the registration message is a broadcast message. There may be multiple proxy nodes that receive and then send registration responses. And after receiving the first correct registration response, the manager records the ID of the manager and the MAC address of the proxy node. Subsequent registration responses are discarded. And subsequent updating, inquiring and configuring commands are sent to the proxy node through the IP unicast address.
The manager actively initiates a Query command Query REQ or Config REQ, and the proxy node responds to a specific message Query ACK or Config ACK, or replies to note. A proxy node is regarded as a node in the distributed wireless ad hoc network, and each node can contain 0-n nbr elements, namely the neighbor relation of the network node. Through the query of the network topology, not only can other communicable neighbor information of the network where the node is located be obtained, but also the identity state of the master control node and the link state intensity level information from a certain node to the reference node are provided, and the value range is 1-5, which indicates that the signal is from weak to strong. And when the number of network nodes in the network is excessive, the grid network equipment can automatically packetize and respond the network topology information, and please note the superposition and update processing of the information.
The manager and the agent node can calculate a corresponding broadcast address through the inquired IP address and the mask, the manager sends a command request to the agent node through the broadcast address and the single-frame address of the agent node, and the agent node responds and notifies through the single-frame address of the manager.
In particular, the grid network device sets a network identification number, and supports both online and offline status queries of users including registered managers.
Particularly, the grid network supports fast query of the link quality and the master identity information of the node; the obtained information includes: the node element represents a designated query node, and the traceping element represents routing information from the node to a master control node; the traceping element attribute internally contains a plurality of entry elements, each element represents a piece of routing information, the specific information comprises the number of hops, the validity information of COST value of a neighbor node reaching the node, the information comprises sid, mid, sidl, midl, txpwr, nf, channel, loss, ncts, nnbr, cn, cnd, dr and reserved, the information is 48-bit hexadecimal shaping type or integer type, and the information is respectively a local node MAC address, an end node MAC address, a local node PIPE address, an end node PIPE address, transmission power, reservation, the number of hops, reservation, arrival neighbor COST value, neighbor arrival destination node COST value, reservation and the number of diffusions information, wherein the limiting conditions comprise: and if the main control node does not exist in the current network or the query node is the main control node, the response message does not contain a traceping element.
Particularly, Link information of a node is obtained by querying the Link information, and is composed of 0-n Link elements, each Link element represents a Link information from the node to a certain friend node, the Link elements with different attributes comprise 48-bit hexadecimal n br _ id, local _ Pipe and peer _ Pipe, shaped cost, loss _ to, Beacon _ recv, noise _ floor and rx _ power, and wirelink of character strings, which are respectively a friend node MAC address, a local Pipe MAC address, an opposite Pipe MAC address, node neighbor Link quality information, attenuation from the friend node to the local node, attenuation from the local node to the friend node, a received Beacon frame, noise interference, reception intensity and information of wired connection, wherein the wirelink indicates wireless Pipe connection or wired Pipe connection through no or yes attributes to indicate a connection mode among network devices so as to indicate a connection mode among grid network devices.
In particular, a connection mode of P2P between access devices is provided; when two devices in a network are paired, whether the two devices have pairing information or not needs to be inquired preferentially, if the pairing information exists and the pairing information does not accord with the current demand state, the pairing attributes of the other related devices are set firstly, and the two devices are paired correspondingly after being configured correctly.
The invention has the advantages and effects that: the grid network device as a proxy node of a user can be connected with the user through two network structures, namely a bridging mode and a routing mode. Meanwhile, the functions of registration, inquiry, configuration, notification and the like can be realized. The management and maintenance operation of the self-organizing network communication equipment by the third-party equipment are facilitated, and the monitoring of the network element by the user is facilitated. The resource utilization rate of the existing communication system is effectively improved, the usable resource space is promoted to be expanded, and the overall performance of the wireless communication system is improved.
Drawings
Fig. 1 is a schematic diagram of a network connection structure in which a mesh network device is used as a proxy node of a user in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram illustrating a connection structure between a grid network and a user through two network structures, namely a bridge mode and a routing mode in embodiment 1 of the present invention.
Fig. 3 is a schematic diagram of a registration update response management and maintenance process between an administrator and a proxy node in embodiment 1 of the present invention.
Fig. 4 is a schematic diagram illustrating that a registration update response is timed out to reinitiate a registration application between a manager and a proxy node in embodiment 1 of the present invention.
Fig. 5 is a schematic diagram of a response of a proxy node when a manager actively initiates a query command between the manager and the proxy node in embodiment 1 of the present invention.
Fig. 6 is a schematic diagram of a UDP protocol adopted by a distributed specification management method for a wireless ad hoc network in embodiment 1 of the present invention.
Fig. 7 is a schematic diagram illustrating that the broadcast address is calculated by using the queried IP address and mask between the administrator and the proxy node in embodiment 1 of the present invention.
Fig. 8 is a diagram illustrating a link quality of a node in a fast query network and routing attributes, types, and description information of multiple entry elements in a master identity information traceping element in embodiment 1 of the present invention.
Fig. 9 is a Link element attribute, type, and explanatory information query diagram of a node for access mode management maintenance in embodiment 1 of the present invention.
Fig. 10 is a diagram illustrating attributes of the wirelink information versus the connection mode between the grid network devices in fig. 9.
Detailed Description
The principle of the invention is that the grid network equipment is used as a proxy node of a user, the distributed standard management of the wireless ad hoc network is supported, the communication with the third-party equipment is realized, and the inquiry and configuration request of the third-party equipment is responded; and actively reporting the state change information of the network element.
In the invention, as a proxy node of a user, a grid network device and the user can be connected through two network structures, namely a bridge mode and a routing mode, and simultaneously realize the functions of registration, inquiry, configuration and notification; the default connection mode of the system is as follows: the client equipment is accessed to the grid network equipment through a WIFI, Ethernet or Bluetooth PAN mode; the client access supporting switch is connected with a plurality of PCs, network telephones or network camera equipment; the manager can run in Windows/Linux PC, Android/IOS intelligent mobile equipment.
The invention is suitable for the wireless self-organizing network communication equipment.
The invention is further illustrated by the following figures and examples.
Example 1:
as shown in fig. 1, a grid network device directly connected to a user device through wired, WIFI or bluetooth PAN mode access is a proxy node of a user, the user device includes but is not limited to a personal computer PC, a network phone, and a camera, and the grid network device includes an ad hoc network device and a switch.
As shown in fig. 2: the grid network device and the user equipment can be connected through two network structures:
a) bridge mode: the user equipment and the grid network equipment are in the same IP network segment and adopt a flat structure; the grid network equipment undertakes the switching function and carries out two-layer switching on the user equipment message.
b) Routing mode: the user equipment and the grid network equipment are in different IP network segments and adopt a two-stage structure; the grid network device is a gateway routing device of the user equipment network and performs IP routing on the user message.
As shown in fig. 3, the manager simultaneously transmits the registers one by one to the nodes 1, 2, and 3 connected to the internet through the ETH through the user equipment, and if the manager receives the register Ack of the node 2 first, the nodes 1 and 3 are discarded, and then updated, queried, and configured to be transmitted only to the node 2.
Ad hoc network management communication between the manager and the proxy node is implemented as follows:
1) as shown in fig. 4, the manager actively registers the manager identity with the grid network through the Register REQ and the Register Ack to obtain the manager ID, and periodically maintains the manager identity for a default period of 5 seconds. And if the registration update response is overtime, the registration application is initiated again. One manager can register the identity of the manager at one proxy node at the same time. Since the manager sending the registration message is a broadcast message. There may be multiple proxy nodes that receive and then send registration responses. And after receiving the first correct registration response, the manager records the ID of the manager and the MAC address of the proxy node. Subsequent registration responses are discarded. And subsequent updating, inquiring and configuring commands are sent to the proxy node through the IP unicast address.
2) As shown in fig. 5, the manager actively initiates a Query command Query REQ or Config REQ, and the proxy node responds to the designation information Query ACK or Config ACK, or replies to note. A proxy node is regarded as a node in the distributed wireless ad hoc network, and each node can contain 0-n nbr elements, namely the neighbor relation of the network node. Through the query of the network topology, not only can other communicable neighbor information of the network where the node is located be obtained, but also the identity state of the master control node and the link state intensity level information from a certain node to the reference node are provided, and the value range is 1-5, which indicates that the signal is from weak to strong. And when the number of network nodes in the network is excessive, the grid network equipment can automatically packetize and respond the network topology information, and please note the superposition and update processing of the information.
3) As shown in fig. 7, the manager and the proxy node may calculate a corresponding broadcast address by using the queried IP address and mask, the manager sends a command request to the proxy node by using the broadcast address and a single frame address of the proxy node, and the proxy node responds and notifies by using the single frame address of the manager.
4) The network identification number is convenient to set, and different network applications are distinguished. Reduce the networking scale and simplify the management and maintenance.
5) The grid network supports both online and offline status queries of users including registered managers.
6) And aiming at a certain node in the network, quickly inquiring the link quality and master identity information of the node. The obtained information includes: the node element represents a designated query node, and the traceping element represents routing information from the node to the master node. the traceping element attribute internally comprises a plurality of entry elements, each element represents a piece of routing information, and the specific information comprises the hop frequency, the COST value of the neighbor node reaching the node and the like, and the validity information. The information includes sid, mid, sidl, midl, txpwr, nf, channel, loss, ncts, nnbr, cn, cnd, dr and reserved, and the information is 48-bit hexadecimal shaping type or integer type, which is respectively the local node MAC address, end node MAC address, local node PIPE address, end node PIPE address, transmission power, reservation, jump times, reservation, arrival neighbor COST value, neighbor arrival destination node COST value, reservation and diffusion time threshold information, as shown in fig. 8 in particular. Wherein the limiting conditions include: and if the main control node does not exist in the current network or the query node is the main control node, the response message does not contain a traceping element.
7) The node network card information not only provides the equipment name, the MAC address and the protocol standard, but also more importantly provides the channel number and the transmitting power, and the support can effectively improve the resource utilization rate of the existing communication system, promote the expansion of the available resource space and improve the overall performance of the wireless communication system.
8) The grid network supports the sending of routing information query operations to two nodes in the network.
9) The grid network supports the query operation of the equipment alias on a certain node in the network, and the network management and maintenance are convenient to simplify.
10) And management and maintenance of the access mode are provided. The Link information of the node is obtained by querying the Link information, and is composed of 0-n Link elements, each Link element represents a Link information from the node to a certain friend node, as shown in fig. 9, the Link elements with different attributes comprise 48-bit hexadecimal shaped nbr _ id, local _ Pipe and peer _ Pipe, as well as shaped cost, loss _ to, Beacon _ recv, noise _ floor and rx _ power, and string wirelink, which are respectively a friend node MAC address, a local Pipe MAC address, a peer MAC address, node neighbor Link quality information, attenuation from the friend to the own node, attenuation from the own node to the friend, a received Beacon frame, noise interference, reception strength and wired connection information. As shown in fig. 10, wherein the wirelink illustrates a wireless Pipe connection or a wired Pipe connection through a no or yes attribute to indicate a connection manner between the raster network devices.
11) Providing a means of connection between the access devices P2P. When two devices in a network are paired, whether the two devices have pairing information or not needs to be inquired preferentially, if the pairing information exists and the pairing information does not accord with the current demand state, the pairing attributes of the other related devices are set firstly, and the two devices are paired correspondingly after being configured correctly.
12) And providing a device node restarting function.
13) As shown in fig. 4, the grid network device actively reports the node state change information, the administrator state change information, and the alarm information to the administrator in the network. The information types are: information, alarms, errors, etc.
14) When the manager in the grid network has the state transition, the change of the online state and the offline state of the manager is actively reported to other managers which are online currently.
In the embodiment of the present invention, the protocol format includes:
the distributed standard management method of the wireless ad hoc network adopts a UDP protocol, and the port number is 6596. As shown in fig. 6, UDP is an abbreviation of User Datagram Protocol, a Chinese name is User Datagram Protocol, and is a connectionless transport layer Protocol in open System interconnection osi (open System interconnection) reference model, which provides a transaction-oriented simple unreliable information transfer service, and IETF RFC 768 is a formal specification of UDP. The protocol number of UDP in IP packets is 17. The U DP data segment is a management protocol frame and is divided into a protocol header and protocol data, wherein the protocol data adopts a case-distinguished XML format.
The long message is composed by IP layer sub-package, transparent to management layer, each part of management protocol frame is described as follows:
| name (R) | Identification | Length (byte) | Description of the invention |
| Start mark | 2 | 0x7E7E | |
| Length of | Length | 2 | Total number of bytes of protocol Data (Mgr Data) |
| Reserved bit | Reserve | 4 | |
| Protocol data | Mgr Data | Length | Managing protocol content (XML format) |
Because the ethernet message already contains a CRC check, the management interface protocol message no longer contains a CRC check.
The manager may transmit the management information to the proxy node through an IP broadcast address or an IP unicast address of the proxy node. The proxy node uses the IP unicast address of the manager to perform command response and send alarm information.
According to the difference of the network structure of the subnet mode or the bridge mode adopted by the user, the broadcast IP address which can be used by the manager for communicating with the agent node may be in the form of:
a) a protocol data format; the management protocol data adopts XML format standard, and is composed of XML statement and an operator element. an action element contains one or more action elements.
b) An XML statement; is positioned in the header of the protocol data and belongs to the essential part of the xml message.
c) an actor element; the grid management protocol sender may include 1-0 action elements to define the management command.
The specific attribute description and the actor information of the proxy node are as follows:
| properties | Description of the invention | Grid device operator element definition |
| name | Name (R) | mesh_box |
| type | Manager type | 0 |
| id | Administrator ID | Raster device MAC address |
| protocol | Protocol version | 1.0 |
The administrator ID of the administrator not yet registered is null.
a) action elements; the management command operations and parameters are defined by 0-n sub-elements. The specific attributes are as follows:
the action element attributes of the various management commands are defined as follows:
| information | class | type | tag |
| Registration | register | req/ack | apply/update |
| Query | query | req/ack | Information label |
| Configuration of | config | req/ack | Information label |
| Notification | notify | Info/warn/error | Information label |
Claims (6)
1. The grid network equipment proxy node-based distributed wireless ad hoc network management method is characterized in that grid network equipment is used as a proxy node of a user, distributed standard management of a wireless ad hoc network is supported, communication with third-party equipment is realized, and a query and configuration request of the third-party equipment is responded; actively reporting the state change information of the network element; as a proxy node of a user, the grid network equipment is connected with the user and simultaneously realizes the functions of registration, inquiry, configuration and notification; the default connection mode of the system is as follows: the client equipment is accessed to the grid network equipment through a WIFI, Ethernet or Bluetooth PAN mode; the client access supporting switch is connected with a plurality of PCs, network telephones or network camera equipment; the manager can run in Windows/Linux PC, Android/IOS intelligent mobile equipment; the grid network equipment which is directly connected with the user equipment through a wired, WIFI or Bluetooth PAN mode is an agent node of a user, the user equipment comprises a Personal Computer (PC), a network telephone and a camera, and the grid network equipment comprises ad hoc network equipment and a switch;
the grid network device and the user equipment can be connected through two network structures:
a) bridge mode: the user equipment and the grid network equipment are in the same IP network segment and adopt a flat structure; the grid network equipment undertakes the exchange function and carries out two-layer exchange on the user equipment message;
b) routing mode: the user equipment and the grid network equipment are in different IP network segments and adopt a two-stage structure; the grid network device is a gateway routing device of the user equipment network and performs IP routing on the user message.
2. The grid network device proxy node-based distributed wireless ad hoc network management method of claim 1, wherein a manager simultaneously sends a register to a node 1, a node 2, a node 3, and a node … …, which are connected to the internet through an ETH through a user device, one by one, and if the manager receives a register Ack of a node m first, other nodes discard, update, query, and configure to be sent to the node m only, wherein n is greater than or equal to 3, and m is greater than or equal to 1, specifically comprising:
the manager actively registers the management identity to the grid network through the Register REQ and the Register Ack to obtain the manager ID, and periodically maintains the manager identity, wherein the default period is 5 seconds; if the registration update response is overtime, the registration application should be reinitiated; one manager can only register own identity at one agent node at the same time; the manager sends the registration message as a broadcast message; possibly, a plurality of agent nodes receive the registration response, and the agent nodes send the registration response after receiving the registration response; after receiving the first correct registration response, the manager records the ID of the manager and the MAC address of the agent node; discarding the subsequent registration response; subsequent updating, inquiring and configuring commands are sent to the proxy node through the IP unicast address;
the manager initiatively initiates a Query command Query REQ or Config REQ, and the proxy node responds to the specified information Query ACK or Config ACK or replies Notice; one agent node is regarded as one node in the distributed wireless ad hoc network, and each node can contain 0-n nbr elements, namely the neighbor relation of the network node; through query of network topology, not only can other communicable neighbor information of a network where the node is located be obtained, but also an identity state of a master control node and link state intensity level information of a certain node to a reference node are provided, and a value range is 1-5, and indicates that a signal is weak to strong; when the number of network nodes in the network is excessive, the grid network equipment can automatically packetize and respond the network topology information;
the manager and the agent node can calculate a corresponding broadcast address through the inquired IP address and the mask, the manager sends a command request to the agent node through the broadcast address and the single-frame address of the agent node, and the agent node responds and notifies through the single-frame address of the manager.
3. The grid network device proxy node-based distributed wireless ad hoc network management method as claimed in claim 1, wherein the grid network device sets a network identification number supporting both online and offline status queries of users including registered managers.
4. The grid network device agent node-based distributed wireless ad hoc network management method of claim 1, wherein the grid network supports fast query of link quality and master identity information of the node; the obtained information includes: the node element represents a designated query node, and the traceping element represents routing information from the node to a master control node; the traceping element attribute internally contains a plurality of entry elements, each element represents a piece of routing information, the specific information comprises the number of hops, the validity information of COST value of a neighbor node reaching the node, the information comprises sid, mid, sidl, midl, txpwr, nf, channel, loss, ncts, nnbr, cn, cnd, dr and reserved, the information is 48-bit hexadecimal shaping type or integer type, and the information is respectively a local node MAC address, an end node MAC address, a local node PIPE address, an end node PIPE address, transmission power, reservation, the number of hops, reservation, arrival neighbor COST value, neighbor arrival destination node COST value, reservation and the number of diffusions information, wherein the limiting conditions comprise: and if the main control node does not exist in the current network or the query node is the main control node, the response message does not contain a traceping element.
5. The method as claimed in claim 1, wherein the Link information of the node is obtained by querying Link information, which is composed of 0-n Link elements, each Link element represents a Link information of the node to a friend node, the Link elements with different attributes include 48 hexadecimal shaped nbr _ id, local _ Pipe, peer _ Pipe, as well as shaped cost, loss _ to, Beacon _ recv, noise _ floor, and rx _ power, and wirelink of character strings, which are respectively friend node MAC address, local Pipe MAC address, opposite end Pipe MAC address, node neighbor Link quality information, attenuation of friend to own node, attenuation of own node to neighbor, received Beacon frame, noise interference, reception strength, and information of whether wired connection, wherein the wirelink indicates wireless connection or wired connection through Pipe attribute, to indicate the manner of connection between the grid network devices.
6. The grid network device proxy node-based distributed wireless ad hoc network management method of claim 1, wherein a connection mode of P2P between access devices is provided; when two devices in a network are paired, whether the two devices have pairing information or not needs to be inquired preferentially, if the pairing information exists and the pairing information does not accord with the current demand state, the pairing attributes of the other related devices are set firstly, and the two devices are paired correspondingly after being configured correctly.
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