CN102340553B - Method and device for allocating and determining IP addresses - Google Patents
Method and device for allocating and determining IP addresses Download PDFInfo
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- CN102340553B CN102340553B CN201110288774.5A CN201110288774A CN102340553B CN 102340553 B CN102340553 B CN 102340553B CN 201110288774 A CN201110288774 A CN 201110288774A CN 102340553 B CN102340553 B CN 102340553B
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Abstract
The invention discloses a method and device for allocating and determining IP addresses, which are used for realizing cross-segment allocation and acquisition of the IP address. The method for allocating the IP addresses comprises the steps of: determining a target subnet broadcasting address and a target equipment media access control (MAC) address by a server; and broadcasting a message carrying the target equipment MAC address and the IP addresses allocated to target equipment to a target subnet by the server according to the target subnet broadcasting address. The invention also provides a method and device for acquiring and reporting subnet equipment information, which are used for realizing cross-segment acquisition and reporting of the subnet equipment information.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the distribution of a kind of IP address and definite method, device.
Background technology
Cross-network segment carries out equipment control must have IP address of equipment.In some cases, cannot effectively carry out network device management, for example IP address is lost or is surprisingly distorted, or a lot of equipment do not have configuration of IP address while dispatching from the factory, or under the same network segment, multiple equipment has configured same IP.
Existing DHCP (Dynamic Host Control Protocol, DHCP) can realize the automatic configuration of IP, but DHCP is local net network agreement, and equipment restarts rear IP address and there will be variation, can not meet the real-time requirement of some occasions.
Summary of the invention
The embodiment of the present invention provides the distribution of a kind of IP address and definite method, device, distributes and obtains in order to the cross-network segment of realizing IP address.
The embodiment of the present invention provides a kind of subnet apparatus information acquiring and report method, device, obtains and reports in order to realize the cross-network segment of subnet facility information.
The distribution method of a kind of IP address that the embodiment of the present invention provides, comprising:
Server is determined targeted subnet broadcast address, and target device media access control MAC address;
Server is according to targeted subnet broadcast address, carries target device MAC Address and the message for the IP address of this target device distribution to targeted subnet broadcast.
Definite method of a kind of IP address that the embodiment of the present invention provides, comprising:
What equipment reception server in subnet sent carry target device media access control MAC address and be the message of the IP address of this target device distribution;
Equipment in subnet is when determining the MAC Address that carry in described message, when identical with the MAC Address of this equipment, and the IP address using the IP address in described message as this equipment.
A kind of subnet equipment information acquiring method that the embodiment of the present invention provides, comprising:
Server is determined targeted subnet broadcast address;
Server, according to targeted subnet broadcast address, is used for the message of the facility information that obtains this subnet to targeted subnet broadcast, wherein carry the indication information of the facility information that need to obtain.
A kind of subnet facility information report method that the embodiment of the present invention provides, comprising:
Equipment reception server in subnet send for obtaining the message of facility information of this subnet, wherein carry the indication information of the facility information that need to obtain;
Equipment in subnet, according to described indication information, is given described server by the information reporting of this equipment.
The distributor of a kind of IP address that the embodiment of the present invention provides comprises:
Target determining unit, for determining targeted subnet broadcast address, and target device media access control MAC address;
Packet sending unit, for according to targeted subnet broadcast address, carries target device MAC Address and the message for the IP address of this target device distribution to targeted subnet broadcast.
The determining device of a kind of IP address that the embodiment of the present invention provides, comprising:
Message receiving element, what send for reception server carries target device media access control MAC address and the message for the IP address of this target device distribution;
IP determining unit, for when determining the described message MAC Address of carrying, when identical with the MAC Address of the subnet equipment at described device place, the IP address using the IP address in described message as this equipment.
A kind of subnet apparatus information acquiring device that the embodiment of the present invention provides, comprising:
Target determining unit, for determining targeted subnet broadcast address;
Packet sending unit, for according to targeted subnet broadcast address, is used for the message of the facility information that obtains this subnet to targeted subnet broadcast, wherein carry the indication information of the facility information that need to obtain.
A kind of subnet facility information reporting device that the embodiment of the present invention provides, comprising:
Message receiving element, send for reception server for obtaining the message of facility information of targeted subnet, wherein carry the indication information of the facility information that need to obtain;
Report unit, for according to described indication information, give described server by the information reporting of the subnet equipment at described device place.
In the embodiment of the present invention, server is determined targeted subnet broadcast address, and target device media access control MAC address; Server is according to targeted subnet broadcast address, carries target device MAC Address and the message for the IP address of this target device distribution to targeted subnet broadcast, thereby realized the IP address assignment of cross-network segment.
In the embodiment of the present invention, what equipment reception server in subnet sent carry target device media access control MAC address and the message for the IP address of this target device distribution; Equipment in subnet is when determining the MAC Address that carry in described message, when identical with the MAC Address of this equipment, and the IP address using the IP address in described message as this equipment, thereby the obtaining and determine of IP address of having realized cross-network segment.
In the embodiment of the present invention, server is determined targeted subnet broadcast address; Server is according to targeted subnet broadcast address, for obtaining the message of facility information of this subnet, wherein carries the indication information of the facility information that need to obtain to targeted subnet broadcast, thereby realized the obtaining of subnet facility information of cross-network segment.
In the embodiment of the present invention, equipment reception server in subnet send for obtaining the message of facility information of this subnet, wherein carry the indication information of the facility information that need to obtain; Equipment in subnet is according to described indication information, gives described server by the information reporting of this equipment, thereby realized the reporting of subnet facility information of cross-network segment.
Brief description of the drawings
The distribution method schematic flow sheet of the IP address that Fig. 1 provides for the embodiment of the present invention;
Definite method flow schematic diagram of the IP address that Fig. 2 provides for the embodiment of the present invention;
The subnet equipment information acquiring method schematic flow sheet that Fig. 3 provides for the embodiment of the present invention;
The subnet facility information report method schematic flow sheet that Fig. 4 provides for the embodiment of the present invention;
The server that Fig. 5 provides for the embodiment of the present invention obtains the method flow schematic diagram of facility information and cross-network segment configuration device IP address;
The schematic flow sheet of the cross-network segment configuration of IP address that Fig. 6 provides for the embodiment of the present invention;
The distributor structural representation of the IP address that Fig. 7 provides for the embodiment of the present invention;
Definite apparatus structure schematic diagram of the IP address that Fig. 8 provides for the embodiment of the present invention;
The subnet apparatus information acquiring apparatus structure schematic diagram that Fig. 9 provides for the embodiment of the present invention;
The subnet facility information reporting device structural representation that Figure 10 provides for the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides the distribution of a kind of IP address and definite method, device, distributes and obtains in order to the cross-network segment of realizing IP address.
The embodiment of the present invention provides a kind of subnet apparatus information acquiring and report method, device, obtains and reports in order to realize the cross-network segment of subnet facility information.
The technical scheme that the embodiment of the present invention provides, can, in network-wide basis, effectively manage and dispose equipment, saves cost, is a kind of very practical new technique.
The technical scheme that the embodiment of the present invention provides, at known subnet equipment (host) place subnet and its media access control (Media Access Control, MAC) under the prerequisite of address, send the mode of subnet broadcast protocol massages by server (server), to subnet equipment (host) configuration of IP address.
The embodiment of the present invention has simultaneously also proposed one obtains the method for remote sub network equipment (host) MAC Address, IP address and other the information such as administrative message and service message, thereby, in the situation that server is not known subnet equipment (host) MAC, still can, by obtaining the MAC Address of remote sub network equipment, carry out the configuration of cross-network segment IP address.
The method that the embodiment of the present invention proposes can be obtained remote equipment (host) MAC Address and IP address, but be not limited to MAC Address and IP address information, by definition agreement, can obtain all information of remote equipment (host), for example other the information such as administrative message and service message.
The technical scheme embodiment of the present invention being provided below in conjunction with accompanying drawing describes.
Referring to Fig. 1, the distribution method of a kind of IP address that the embodiment of the present invention provides, comprises step:
S101, server are determined targeted subnet broadcast address, and target device MAC Address;
S102, server be according to targeted subnet broadcast address, carries target device MAC Address and the message for the IP address of this target device distribution to targeted subnet broadcast.
This message can adopt existing message, and for example Internet Control Message Protocol (Internet Control MessageProtocol, ICMP) message can be also the protocol massages of new definition,
Preferably, described server is determined target device MAC Address, comprising:
Server is according to targeted subnet broadcast address, be used for the message of the facility information that obtains this subnet to targeted subnet broadcast, wherein carry the indication information of the MAC Address that need to obtain, this message can adopt existing message, for example icmp packet can be also the protocol massages of new definition;
Server receives the message that carries subnet facility information that subnet equipment reports, and therefrom obtains target device MAC Address.
Referring to Fig. 2, definite method of a kind of IP address that the embodiment of the present invention provides, comprises step:
What equipment reception server in S201, subnet sent carry target device media access control MAC address and be the message of the IP address of this target device distribution;
Equipment in S202, subnet is when determining the MAC Address that carry in described message, when identical with the MAC Address of this equipment, and the IP address using the IP address in described message as this equipment.
Preferably, before step S201, the method also comprises:
Equipment reception server in subnet send for obtaining the message of facility information of this subnet, wherein carry the indication information that need to obtain MAC Address;
Equipment in subnet, according to described indication information, reports described server by the MAC Address of this equipment.
Referring to Fig. 3, a kind of subnet equipment information acquiring method that the embodiment of the present invention provides, comprises step:
S301, server are determined targeted subnet broadcast address;
S302, server are according to targeted subnet broadcast address, be used for the message of the facility information that obtains this subnet to targeted subnet broadcast, this message can adopt existing message, for example icmp packet, also can be the protocol massages of new definition, wherein carry the indication information of the facility information that need to obtain.
Wherein, the facility information that need to obtain, the such as information such as the MAC Address of each equipment in targeted subnet and IP address.
Preferably, the method also comprises:
S303, server receive the message that carries subnet facility information that subnet equipment reports, and therefrom obtain subnet facility information, and this message can adopt existing message, and for example icmp packet can be also the protocol massages of new definition.
Referring to Fig. 4, a kind of subnet facility information report method that the embodiment of the present invention provides, comprises step:
Equipment reception server in S401, subnet send for obtaining the message of facility information of this subnet, wherein carry the indication information of the facility information that need to obtain;
Equipment in S402, subnet, according to described indication information, is given described server by the information reporting of this equipment.
In the embodiment of the present invention, the IP address of cross-network segment configuration and the method for obtaining remote equipment (host) information, can adopt the protocol massages pre-defining to realize the mutual of relevant information.
Referring to Fig. 5, the information interacting method of the cross-network segment between server and the host providing in the embodiment of the present invention comprises:
The first step: server broadcast subnet can be specifically ping subnet of ip address, can be also to send the subnet broadcast protocol massages pre-defining, and wherein carries the indication information of the facility information that need to obtain.
For example, server need to obtain the MAC Address of subnet equipment, one MAC flag bit can be set in this message, in the time that this flag bit is 1, represent that server need to obtain the MAC Address of equipment, when subnet equipment is received this message, and the value that parses this flag bit is 1 o'clock, reports the MAC Address of oneself to server.
Second step: subnet equipment (host) transceiver module receives this broadcasting packet;
The 3rd step: subnet equipment (host) gives server (server) response a protocol massages, the information of notification server (server) oneself, such as MAC Address, IP address and other the information such as administrative message and service message, specifically inform which information, can specify in advance by agreement.
The 4th step: server is received the response protocol message of subnet equipment, therefrom obtains the information of this equipment (host).
The 5th step: server (server) sends Subnetwork protocol message, the destination address of message is subnet broadcast address, and message is packaged with the MAC Address of the target device (host) in this subnet and distributes to the IP address of this equipment (host);
The 6th step: equipment (host) transceiver module receives this Subnetwork protocol message;
The 7th step: equipment (host) judges whether the MAC Address encapsulating in this message equals the MAC of oneself, is not equal to and abandons this message; Equal to enter the 8th step;
The 8th step: the IP address encapsulating in equipment (host) message is set to the IP address of oneself, finishes.
Referring to Fig. 6, in the case of the MAC Address of known device place subnet and this equipment, the distribution method of the IP address that the embodiment of the present invention provides comprises:
The first step: server (server) sends Subnetwork protocol message, and the destination address of message is subnet broadcast address, message is packaged with equipment (host) MAC Address and distributes to the IP address of this equipment (host);
Second step: equipment (host) transceiver module receives this Radio Broadcasting Agreements message;
The 3rd step: equipment (host) judges whether the MAC Address encapsulating in message equals the MAC of oneself, does not wait and abandons this message; Equal to enter the 4th step;
The 4th step: the IP encapsulating in equipment (host) message is set to the IP of oneself, finishes.
Referring to Fig. 7, the distributor of a kind of IP address that the embodiment of the present invention provides, comprising:
Target determining unit 11, for determining targeted subnet broadcast address, and target device media access control MAC address;
Packet sending unit 12, for according to targeted subnet broadcast address, carries target device MAC Address and the message for the IP address of this target device distribution to targeted subnet broadcast.
Preferably, described packet sending unit 12, also, for according to targeted subnet broadcast address, is used for the message of the facility information that obtains this subnet to targeted subnet broadcast, wherein carry the indication information of the facility information that need to obtain;
This device also comprises:
Message receiving element 13, the message that carries subnet facility information reporting for receiving subnet equipment, and therefrom obtain subnet facility information.
Preferably, described target determining unit 11, from described in obtain target device MAC Address subnet facility information.
Preferably, this device is server.
Referring to Fig. 8, the determining device of a kind of IP address that the embodiment of the present invention provides, comprising:
Message receiving element 21, what send for reception server carries target device media access control MAC address and the message for the IP address of this target device distribution;
IP determining unit 22, for when determining the described message MAC Address of carrying, when identical with the MAC Address of the subnet equipment at described device place, the IP address using the IP address in described message as this equipment.
Preferably, described message receiving element 21, also send for reception server for obtaining the message of facility information of targeted subnet, wherein carry the indication information of the facility information that need to obtain;
This device also comprises:
Report unit 23, for according to described indication information, give described server by the information reporting of the subnet equipment at described device place.
Preferably, described in report unit 23, according to described indication information, the MAC Address of the subnet equipment at described device place is reported to described server.
Preferably, this device is subnet equipment.
Referring to Fig. 9, a kind of subnet apparatus information acquiring device that the embodiment of the present invention provides, comprising:
Target determining unit 31, for determining targeted subnet broadcast address;
Packet sending unit 32, for according to targeted subnet broadcast address, is used for the message of the facility information that obtains this subnet to targeted subnet broadcast, wherein carry the indication information of the facility information that need to obtain.
Preferably, this device also comprises:
Message receiving element 33, the message that carries subnet facility information reporting for receiving subnet equipment, and therefrom obtain subnet facility information.
Preferably, this device is server.
Referring to Figure 10, a kind of subnet facility information reporting device that the embodiment of the present invention provides, comprising:
Message receiving element 41, send for reception server for obtaining the message of facility information of targeted subnet, wherein carry the indication information of the facility information that need to obtain;
Report unit 42, for according to described indication information, give described server by the information reporting of the subnet equipment at described device place.
Preferably, this device is subnet equipment.
In the embodiment of the present invention, the distributor of IP address and subnet apparatus information acquiring device all can also be arranged on same server.Also the determining device of IP address and subnet facility information reporting device all can be arranged on same subnet equipment.
In sum, in the technical scheme that the embodiment of the present invention provides, provide: by Broadcast Subnet, particular device (host) is carried out to IP configuration; Send subnet broadcast protocol massages by server, can be to the equipment of arbitrary MAC (host) configuration of IP; In like manner, also can carry out by Radio Broadcasting Agreements message mode the configuration of other attributes to equipment; By Broadcast Subnet, obtain subnet facility information; Send subnet broadcast message, subnet equipment (host) response message, notification server (server) equipment (host) information by server (server).
The technical scheme that the embodiment of the present invention provides, has realized cross-network segment configuration of IP, in network-wide basis, can carry out IP configuration deployment to remote equipment (host) at local side at any time, and method simple and flexible is cost-saving.All defects based on a known IP address of existing conventional network management are made up.The misoperation of IP address or equipment being restarted cause IP address to be lost in the situation that, still can carry out IP configuration or reduction to equipment, be conducive to improve the safety and stability of the network equipment.Can realize all necessary informations of obtaining remote equipment, facilitate comprehensive webmaster.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (2)
1. a distribution method for IP address, is characterized in that, the method comprises:
Server is determined targeted subnet broadcast address, and target device media access control MAC address;
Server is according to targeted subnet broadcast address, carries target device MAC Address and the message for the IP address of this target device distribution to targeted subnet broadcast; What equipment reception server in subnet sent carry target device media access control MAC address and be the message of the IP address of this target device distribution;
Equipment in subnet is when determining the MAC Address that carry in described message, when identical with the MAC Address of this equipment, and the IP address using the IP address in described message as this equipment;
Wherein, described server is determined target device MAC Address, comprising:
Server, according to targeted subnet broadcast address, is used for the message of the facility information that obtains this subnet to targeted subnet broadcast, wherein carry the indication information of the MAC Address that need to obtain;
Server receives the message that carries subnet facility information that subnet equipment reports, and therefrom obtains target device MAC Address.
2. method according to claim 1, is characterized in that, before what equipment reception server in subnet sent carry target device media access control MAC address and the message for the IP address of this target device distribution, the method also comprises:
Equipment reception server in subnet send for obtaining the message of facility information of this subnet, wherein carry the indication information that need to obtain MAC Address;
Equipment in subnet, according to described indication information, reports described server by the MAC Address of this equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110288774.5A CN102340553B (en) | 2011-09-26 | 2011-09-26 | Method and device for allocating and determining IP addresses |
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| CN201110288774.5A CN102340553B (en) | 2011-09-26 | 2011-09-26 | Method and device for allocating and determining IP addresses |
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| CN102340553A CN102340553A (en) | 2012-02-01 |
| CN102340553B true CN102340553B (en) | 2014-08-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103179224B (en) * | 2013-03-08 | 2017-01-25 | 华为技术有限公司 | Method, client side and server for configuring IP (internet protocol) addresses |
| CN104066014B (en) * | 2013-03-21 | 2018-06-12 | 风网科技（北京）有限公司 | A kind of video sharing method and system for merging various video playback equipment function |
| CN105281952A (en) * | 2015-10-14 | 2016-01-27 | 浪潮电子信息产业股份有限公司 | Method for preventing deleting management node system by mistake in Linux system |
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| WO2004019592A1 (en) * | 2002-08-21 | 2004-03-04 | Matsushita Electric Industrial Co., Ltd. | Network terminal device, address management server, communication system, and network communication method using mac addresses to determine the ip target addresses |
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