CN102394950A - Method and system for IP address distribution of network security terminal under home gateway - Google Patents
Method and system for IP address distribution of network security terminal under home gateway Download PDFInfo
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- CN102394950A CN102394950A CN2011104369079A CN201110436907A CN102394950A CN 102394950 A CN102394950 A CN 102394950A CN 2011104369079 A CN2011104369079 A CN 2011104369079A CN 201110436907 A CN201110436907 A CN 201110436907A CN 102394950 A CN102394950 A CN 102394950A
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Abstract
The invention provides a method and a system for IP address distribution of a network security terminal under a home gateway. When a network security terminal is electrified or restarted, a home gateway is automatically searched and the home gateway distributes an available IP address for the network security terminal; the network security terminal selects a message sent by the home gateway from a plurality of DHCPOFFER messages, wherein a DHCP Option 60 enterprise code of the home gateway is the same as that of the network security terminal; the network security terminal broadcasts a DHCP REQUEST package; the home gateway queries an internal strategy table and gives a corresponded DHCP ACK response message; after the network security terminal receives the DHCP ACK message, automatic configuration information is obtained, wherein the configuration information includes the IP address. According to the invention, the network security terminal and the home gateway support DHCP OPTION 60; and crossing between a public network and a private network is realized by utilizing the DHCP OPTION 60.
Description
Technical field
The present invention relates to a kind of method and system of home gateway lower network security terminal distributing IP address that are, the particularly a kind of DHCP of utilization OPTION 60 is embodied as the method and system of home gateway lower network security terminal distributing IP address.
Background technology
At present, increasing network security terminal is applied.Because from the finiteness of IP and the security consideration of equipment use, this network security terminal often need be in the user private network.Therefore, how making the terminal equipment zero configuration insert the Internet through home gateway automatically, realize two-way visit, is a urgent problem.
Specifically, at present in video monitoring project project implementing process, be the problem that solves the headend equipment penetrating through private network, need front end engineering construction personnel manually to be in and carry out the configuration of nat port static mappings on the gateway device of front yard.But in popular video monitoring market, this data configuration mode will influence carrying out of business event and make troubles to later maintenance.
Summary of the invention
Seeing that more than, it is the method and system of home gateway lower network security terminal distributing IP address that the present invention proposes a kind of.
The present invention proposes a kind of for the method for home gateway lower network security terminal distributing IP address, may further comprise the steps:
The network security terminal powers on or when restarting; Automatically seek home gateway, will be to Web broadcast DHCP DISCOVER package, and the information of enclosing DHCP DISCOVER and Option 60; Wherein, DHCP Option 60 information comprise corporate code, Vender, Category and Model;
Home gateway sends DHCP OFFER response message after receiving the DHCP DISCOVER information of automatic network security terminal, comprising the IP available address of distributing;
The network security terminal is selected DHCPOption 60 corporate codes and own identical home gateway message sent from a plurality of DHCP OFFER messages of receiving;
Network security terminal broadcasting DHCP REQUEST package wherein comprises selected home gateway information, and the Vender of network security terminal, Category and Model are included among the DHCP Option 60 and send together;
After home gateway is received DHCP REQUEST package; Will be according to the content of Vender, Category, Model and the inner Policy Table of MAC Address inquiry home gateway of network security terminal; Give corresponding D HCP ACK message, comprising accomplishing DHCP Option 43 information of configuration automatically;
The network security terminal therefrom obtains provisioning information after receiving DHCP ACK message, and said configuration information comprises the IP address.
The present invention proposes a kind of for the system of home gateway lower network security terminal distributing IP address, comprising:
The network security terminal powers on or when restarting, seeks home gateway automatically; Will be to Web broadcast DHCP DISCOVER package; And the information of enclosing DHCP DISCOVER and Option 60, wherein, DHCP Option 60 information comprise corporate code, Vender, Category and Model; From a plurality of DHCP OFFER messages of receiving, select DHCP Option 60 corporate codes and own identical home gateway message sent; Broadcasting DHCP REQUEST package wherein comprises selected home gateway information, and the Vender of network security terminal, Category and Model are included among the DHCP Option 60 and send together; After receiving DHCP ACK message, therefrom obtain provisioning information, said configuration information comprises the IP address;
Home gateway, receive the DHCP DISCOVER information of automatic network security terminal after, send DHCP OFFER response message, comprising the IP available address of distributing; After receiving DHCP REQUEST package; Will be according to the content of Vender, Category, Model and the inner Policy Table of MAC Address inquiry home gateway of network security terminal; Give corresponding D HCP ACK message, comprising accomplishing DHCP Option 43 information of configuration automatically.
The present invention is in video monitoring project project implementing process; Need not front end engineering construction personnel and manually be in and carry out the configuration of nat port static mappings on the gateway device of front yard, it is through cooperating with home gateway, introduces DHCP Option 60 parameter mechanism and can accomplish and on home gateway, dispose the nat port static mappings automatically; Realize that public and private net passes through; And then accomplish automatic configuration to network security terminal equipment, and saved manpower greatly, make things convenient for the maintenance in later stage.Further, realize the interoperability of global eyes platform and home gateway lower network security terminal equipment.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 illustrates the method for the present invention for home gateway lower network security terminal distributing IP address.
Fig. 2 illustrates the present invention for after the network security terminal devices allocation IP address, the method flow that certain network security terminal equipment is controlled.
Fig. 3 illustrates the present invention after being network security terminal devices allocation IP address, the method flow of network security terminal equipment report and alarm.
It is the system architecture sketch map of home gateway lower network security terminal distributing IP address that Fig. 4 illustrates a kind of of the present invention's proposition.
Embodiment
The object of the present invention is to provide a kind of for the method and system of home gateway lower network security terminal distributing IP address; The particularly a kind of DHCP of utilization OPTION 60 is embodied as the method and system of home gateway lower network security terminal distributing IP address, and then realizes the interoperability of global eyes platform and home gateway lower network security terminal equipment.
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, to further explain of the present invention.
Fig. 1 illustrates the method flow of the present invention for home gateway lower network security terminal distributing IP address, specifically describes as follows:
DHCP Client (IP Camera and alarming host, i.e. network security protection headend equipment) powers on or when restarting, seeks DHCP Server (home gateway) automatically.It will be to a DHCP DISCOVER of Web broadcast package; Because which network Client does not also know oneself to belong to; So the source address of its package can be 0.0.0.0, destination address then is 255.255.255.255, and will enclose the information of DHCP DISCOVER and Option 60.Wherein DHCP Option 60 information spinners will comprise corporate code (Enterprise Code), Vender, Category, Model, Version, Protocol Type/Port Number (forPort Forwarding) information.
After DHCP Server (home gateway) receives the DHCPDISCOVER information from DHCP Client, send DHCP OFFER response message, comprise the IP available address of distribution in this message, tcp/ip message etc.Home gateway is a DHCP Client IP address allocated, has realized utilizing DHCP OPTION 60 to realize that public and private net passes through.
DHCP Client may receive a plurality of DHCP OFFER messages, and final DHCPClient should preferentially select DHCP Option 60 corporate codes and own identical DHCP Server (home gateway) message sent according to DHCP OFFER message.
DHCP Client will broadcast a DHCP REQUEST package, wherein comprise selected Server information, and information such as the Vender of DHCP Client, Category, Model then are included among the DHCP Option 60 and send together.
After DHCP Server (home gateway) receives DHCP REQUEST package; Will be according to the content of Vender, Category, Model and the inner Policy Table of information inquiry DHCP Server such as MAC Address of DHCP Client; Give corresponding D HCP ACK message, comprising accomplishing DHCP Option 43 information of configuration automatically.(Option 43 fields are still undefined at present, and front end temporarily need not this field information is dealt with)
DHCP Client therefrom obtains provisioning information after receiving DHCP ACK message, comprises the operable IP of DHCP Client address.Say that from this point DHCP Server accomplishes the automatic configuration of equipment, the automatic discovery of equipment is also accomplished.
DHCP Client sends DHCP RELEASE message when breaking off, initiatively for DHCP Server (home gateway), and DHCP Server (home gateway) also distributes to release the resource of DHCP Client.
In the DHCP agreement, stipulate a lot of extendible Option message field (MFLD)s, be used for various service applications.Wherein Option 60 fields " Vendor class identifier " by name are used to distinguish the classified terminal type.
Wherein the definition of Field is following:
The corporate code of China Telecom (Enterprise Code): 0x0000.
To video monitoring service, Option 60 field parameters are done following adjustment:
By home gateway is the professional public network mapped port of reserving of global eyes: Port 8000～8032,9000～9032;
Annotate: DHCP distributing IP address pool is: 192.168.1.2～192.168.1.33
In Option 60, increase the English code definition of manufacturer of relevant front end in the 1st field;
IP Camera manufacturer is for example:
Haikang: Hikvision
D-Link：DLink
VivoTech：VIVOTEK
Li Tai: LeadTech
Beijing Yi Jia: ELIVE
Alarming host manufacturer
Beijing Yi Jia: ELIVE
Shanghai Hua Meng: ChineseLeague
The Putian letter becomes: fjxctech
The 2nd field increases the definition of security protection host device type in Option 60;
IP Camera device type is: Camera
The alarming host device type is: EHP-AH
The 3rd field is filled in its unit type voluntarily by front end manufacturer in Option 60;
The 5th field is filled in its professional port numbers and agreement of using in Option 60;
IP?Camera：
Port?8000(0x00001F40)，UDP
Port?9000(0x00012328)，TCP；
Annotate: when same port need be supported TCP, two kinds of agreements of UDP simultaneously, field type be 2 of the field need of " 5 ": one " Protocol Type (2bytes) " be " 1 " (TCP), " Port Number (2bytes) " is " 9000 "; Another " ProtocolType (2bytes) " be " 0 " (UDP), " Port Number (2bytes) " is " 8000 ".This field (4bytes) low byte is preserved Protocol Type (2bytes), and high byte is preserved Port Number (2bytes).
AH (alarming host):
Port?9000(0x00012328)，TCP；
Home gateway uses following mapping principle to add the public and private net static mappings of nat port automatically:
The public network mapped port=(Last Internal IP Address Segment) &31+ (Internal IP Port), wherein, & presentation logic and computing;
The result of the minimum field of the private network IP address that the public network mapped port is obtained by network security protection headend equipment adds the port numbers decision of network security protection headend equipment.
Above-mentioned parameter field definition: the English code definition of manufacturer that in Option 60, increases relevant front end in the 1st field; The 2nd field increases the definition of security protection host device type in Option 60; The 3rd field is filled in its unit type voluntarily by front end manufacturer in Option 60; The 5th field is filled in its professional port numbers and agreement of using in Option 60.
Through above field reporting equipment manufacturer, device type, unit type; The global eyes platform just can be known the attribute of knowing network security terminal equipment; Need not artificial the participation, the global eyes platform can carry out handled through these information, like facility registration, performance queries, alarm statistics etc.
The global eyes platform can can be visited the global eyes platform through home gateway through home gateway Control Network security terminal equipment, network security terminal equipment through home gateway accesses network security terminal equipment, global eyes platform.Below related procedure will be described respectively.
Fig. 2 illustrates the present invention for after the network security terminal devices allocation IP address, the method flow that certain network security terminal equipment is controlled:
When the user controls certain network security terminal equipment (like The Cloud Terrace control), CLIENT is earlier to the relevant CSG route of EMS inquiry;
EMS returns the route corresponding information;
CLIENT is to CSG transmitting control commands message;
CSG will inquire about the IP address of current device according to the device id of front end;
CSG forward end video server forward command message.
Fig. 3 illustrates the present invention after being network security terminal devices allocation IP address, the method flow of network security terminal equipment report and alarm:
The alarm that the user needs to the CMS subscription;
Network security terminal equipment is given CSG with the front end alarm report;
CSG is transmitted to AS with alarm;
AS will alarm warehouse-in and alarm the subscription situation according to the user and send to corresponding user to alarm.
It is the system of home gateway lower network security terminal distributing IP address that Fig. 4 illustrates a kind of of the present invention's proposition, comprising:
The network security terminal powers on or when restarting, seeks home gateway automatically; Will be to Web broadcast DHCP DISCOVER package; And the information of enclosing DHCP DISCOVER and Option 60, wherein, DHCP Option 60 information comprise corporate code, Vender, Category and Model; From a plurality of DHCP OFFER messages of receiving, select DHCP Option 60 corporate codes and own identical home gateway message sent; Broadcasting DHCP REQUEST package wherein comprises selected home gateway information, and the Vender of network security terminal, Category and Model are included among the DHCP Option 60 and send together; After receiving DHCP ACK message, therefrom obtain provisioning information;
Home gateway, receive the DHCP DISCOVER information of automatic network security terminal after, send DHCP OFFER response message, comprising the IP available address of distributing; After receiving DHCP REQUEST package; Will be according to the content of Vender, Category, Model and the inner Policy Table of MAC Address inquiry home gateway of network security terminal; Give corresponding D HCP ACK message, comprising accomplishing DHCP Option 43 information of configuration automatically.
The present invention is in video monitoring project project implementing process; Need not front end engineering construction personnel and manually be in and carry out the configuration of nat port static mappings on the gateway device of front yard, it is through cooperating with home gateway, introduces DHCP Option 60 parameter mechanism and can accomplish and on home gateway, dispose the nat port static mappings automatically; Realize that public and private net passes through; And then accomplish automatic configuration to network security terminal equipment, and saved manpower greatly, make things convenient for the maintenance in later stage.Realize the interoperability of global eyes platform and home gateway lower network security terminal equipment.
As conclusion, should notice that those skilled in the art will be apparent to make many variations and modification to preferred embodiment, and not break away from principle of the present invention in fact describing in detail.This variation and modification are included within the described scope of the present invention of appended claims.
Claims (10)
1. one kind is the method for home gateway lower network security terminal distributing IP address, may further comprise the steps:
The network security terminal powers on or when restarting; Automatically seek home gateway, will be to Web broadcast DHCP DISCOVER package, and the information of enclosing DHCP DISCOVER and Option 60; Wherein, DHCP Option 60 information comprise corporate code, Vender, Category and Model;
Home gateway sends DHCP OFFER response message after receiving the DHCP DISCOVER information of automatic network security terminal, comprising the IP available address of distributing;
The network security terminal is selected DHCPOption 60 corporate codes and own identical home gateway message sent from a plurality of DHCP OFFER messages of receiving;
Network security terminal broadcasting DHCP REQUEST package wherein comprises selected home gateway information, and the Vender of network security terminal, Category and Model are included among the DHCP Option 60 and send together;
After home gateway is received DHCP REQUEST package; Will be according to the content of Vender, Category, Model and the inner Policy Table of MAC Address inquiry home gateway of network security terminal; Give corresponding D HCP ACK message, comprising accomplishing DHCP Option 43 information of configuration automatically;
The network security terminal therefrom obtains provisioning information after receiving DHCP ACK message, and said configuration information comprises the IP address.
2. according to claim 1 is the method for home gateway lower network security terminal distributing IP address, further comprising the steps of:
The network security terminal sends DHCP RELEASE message to home gateway when breaking off, home gateway is distributed to release the resource of network security terminal.
3. according to claim 1 is the method for home gateway lower network security terminal distributing IP address, further comprising the steps of:
Home gateway is the professional public network mapped port of reserving of global eyes; The result of the minimum field of the private network IP address that said public network mapped port is obtained by network security protection headend equipment adds the port numbers decision of network security protection headend equipment; Wherein, & presentation logic and computing.
According to claim 1 or 3 said be the method for home gateway lower network security terminal distributing IP address, further comprising the steps of:
To video monitoring service; Option 60 field parameters are: in Option 60, increase the English code definition of manufacturer of relevant front end in the 1st field, in Option 60 the 2nd field increase the definition of security protection host device type, in Option 60 the 3rd field by front end manufacturer fill in its unit type voluntarily, the 5th field is filled in its professional port numbers and agreement of using in Option 60; Through above field reporting equipment manufacturer, device type and unit type; The global eyes platform obtains the attribute of network security terminal equipment, and carries out handled through these information.
5. according to claim 4 is the method for home gateway lower network security terminal distributing IP address, further comprising the steps of:
The 5th field is filled in its professional port that uses and is supported TCP, two kinds of agreements of UDP simultaneously in Option 60, and field type is 2 fields, and each field is preserved protocol type and port numbers.
According in the claim 1 to 5 arbitrary said be the method for home gateway lower network security terminal distributing IP address, after being network security terminal devices allocation IP address, further comprising the steps of:
The global eyes platform is visited global eyes platform through home gateway Control Network security terminal equipment and network security terminal equipment through home gateway through home gateway accesses network security terminal equipment, global eyes platform.
7. one kind is the system of home gateway lower network security terminal distributing IP address, comprising:
The network security terminal powers on or when restarting, seeks home gateway automatically; Will be to Web broadcast DHCP DISCOVER package; And the information of enclosing DHCP DISCOVER and Option 60, wherein, DHCP Option 60 information comprise corporate code, Vender, Category and Model; From a plurality of DHCP OFFER messages of receiving, select DHCP Option 60 corporate codes and own identical home gateway message sent; Broadcasting DHCP REQUEST package wherein comprises selected home gateway information, and the Vender of network security terminal, Category and Model are included among the DHCP Option 60 and send together; After receiving DHCP ACK message, therefrom obtain provisioning information, said configuration information comprises the IP address;
Home gateway, receive the DHCP DISCOVER information of automatic network security terminal after, send DHCP OFFER response message, comprising the IP available address of distributing; After receiving DHCP REQUEST package; Will be according to the content of Vender, Category, Model and the inner Policy Table of MAC Address inquiry home gateway of network security terminal; Give corresponding D HCP ACK message, comprising accomplishing DHCP Option 43 information of configuration automatically.
8. according to claim 7 is the system of home gateway lower network security terminal distributing IP address; Said home gateway is the professional public network mapped port of reserving of global eyes; The result of the minimum field of the private network IP address that said public network mapped port is obtained by network security protection headend equipment adds the port numbers decision of network security protection headend equipment; Wherein, & presentation logic and computing.
According to claim 7 or 8 said be the system of home gateway lower network security terminal distributing IP address; Said home gateway reports the global eyes platform with equipment vendors, device type and unit type; The global eyes platform obtains the attribute of network security terminal equipment; And carry out handled through these information; Wherein, Option 60 field parameters are: in Option 60, increase the English code definition of manufacturer of relevant front end in the 1st field, in Option 60 the 2nd field increase the definition of security protection host device type, in Option 60 the 3rd field by front end manufacturer fill in its unit type voluntarily, the 5th field is filled in its professional port numbers and agreement of using in Option 60.
According to claim 7 to 9 arbitrary said be the system of home gateway lower network security terminal distributing IP address, the global eyes platform through home gateway accesses network security terminal equipment, global eyes platform through home gateway Control Network security terminal equipment and network security terminal equipment through home gateway visit global eyes platform.
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Cited By (12)
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| CN103354550A (en) * | 2013-07-03 | 2013-10-16 | 杭州华三通信技术有限公司 | Authorization control method and device based on terminal information |
| CN103428311A (en) * | 2013-08-22 | 2013-12-04 | 深圳创维数字技术股份有限公司 | Method for dynamically setting option60, network device and front end |
| CN103731301A (en) * | 2013-12-06 | 2014-04-16 | 南京智达康无线通信科技股份有限公司 | Dual backup achieving method of remote network system |
| CN103856572A (en) * | 2012-11-30 | 2014-06-11 | 中兴通讯股份有限公司 | Terminal device IP address contract extension method and household gateway |
| CN104158920A (en) * | 2014-08-28 | 2014-11-19 | 上海斐讯数据通信技术有限公司 | A DHCP management system of a CMC apparatus |
| CN106789482A (en) * | 2017-01-19 | 2017-05-31 | 上海雍敏信息科技有限公司 | A kind of domestic automation system |
| WO2017120969A1 (en) * | 2016-01-17 | 2017-07-20 | 衣佳鑫 | Internet-of-things address configuration method and system |
| TWI624163B (en) * | 2016-08-03 | 2018-05-11 | Chunghwa Telecom Co Ltd | System for controlling IPv6 networking of IoT devices |
| CN108924506A (en) * | 2018-08-01 | 2018-11-30 | 广州视源电子科技股份有限公司 | Connection method, device, recorded broadcast host and the picture pick-up device of recording and broadcasting system |
| CN110278238A (en) * | 2018-03-14 | 2019-09-24 | 许昌许继软件技术有限公司 | A kind of dispositions method of substation secondary device, monitoring backstage and network address |
| CN110621017A (en) * | 2018-06-19 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Network configuration method, equipment and storage medium |
| CN111107452A (en) * | 2020-01-15 | 2020-05-05 | 中天通信技术有限公司 | Gateway information generation method of PON terminal equipment ONU and related equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103856572A (en) * | 2012-11-30 | 2014-06-11 | 中兴通讯股份有限公司 | Terminal device IP address contract extension method and household gateway |
| CN103856572B (en) * | 2012-11-30 | 2019-04-09 | 中兴通讯股份有限公司 | A kind of method and home gateway of terminal device renewed treaty IP address |
| CN103354550A (en) * | 2013-07-03 | 2013-10-16 | 杭州华三通信技术有限公司 | Authorization control method and device based on terminal information |
| CN103428311A (en) * | 2013-08-22 | 2013-12-04 | 深圳创维数字技术股份有限公司 | Method for dynamically setting option60, network device and front end |
| CN103428311B (en) * | 2013-08-22 | 2016-08-17 | 深圳创维数字技术有限公司 | A kind of the method for option60, the network equipment and front end are dynamically set |
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| WO2017120969A1 (en) * | 2016-01-17 | 2017-07-20 | 衣佳鑫 | Internet-of-things address configuration method and system |
| TWI624163B (en) * | 2016-08-03 | 2018-05-11 | Chunghwa Telecom Co Ltd | System for controlling IPv6 networking of IoT devices |
| CN106789482A (en) * | 2017-01-19 | 2017-05-31 | 上海雍敏信息科技有限公司 | A kind of domestic automation system |
| CN110278238A (en) * | 2018-03-14 | 2019-09-24 | 许昌许继软件技术有限公司 | A kind of dispositions method of substation secondary device, monitoring backstage and network address |
| CN110621017A (en) * | 2018-06-19 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Network configuration method, equipment and storage medium |
| CN108924506A (en) * | 2018-08-01 | 2018-11-30 | 广州视源电子科技股份有限公司 | Connection method, device, recorded broadcast host and the picture pick-up device of recording and broadcasting system |
| CN111107452A (en) * | 2020-01-15 | 2020-05-05 | 中天通信技术有限公司 | Gateway information generation method of PON terminal equipment ONU and related equipment |
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| CN102394950B (en) | 2013-12-11 |
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