CN102082685A - Network configured method and system of embedded device - Google Patents
Network configured method and system of embedded device Download PDFInfo
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- CN102082685A CN102082685A CN2009102471319A CN200910247131A CN102082685A CN 102082685 A CN102082685 A CN 102082685A CN 2009102471319 A CN2009102471319 A CN 2009102471319A CN 200910247131 A CN200910247131 A CN 200910247131A CN 102082685 A CN102082685 A CN 102082685A
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Abstract
The invention provides a network configured method and system of an embedded device. The system comprises the embedded device, a network configuration server and a DHCP (Dynamic Host Configuration Protocol) server, wherein the network configuration server is used for requesting a message for a broadcasting network setting of the embedded device, receiving a response message of a network setting including the embedded device, providing the network setting to a user, receiving network configuration information used for updating and input by the user, and broadcasting a message including the network configuration information to the embedded device; after receiving a network setting request from the network configuration server, the embedded device sends the response message to the network configuration server, receives the message including the network configuration information from the network configuration server, and carries out network configuration according to the network configuration information; the network configuration information appoints the network configuration way of the embedded device to be one of DHCP configuration and static IP configuration; and the DHCP server is used for carrying out DHCP configuration treatment with the embedded device.
Description
Technical field
The present invention relates to the network configuration of embedded device, more specifically, relate to the network collocating method of a kind of compatible dynamic host allocation protocol (DHCP) and static IP configuration and the network configuration system of this method of use.
Background technology
When embedded device is carried out network configuration, when the embedded device current network is provided with when effective, the keeper is by IP address sign-on access embedded device, the keeper can check the IP address of the embedded device of demonstration, and can import the IP address or network settings are come embedded device is carried out network configuration for DHCP mechanism.Yet when the embedded device current network is provided with when invalid, the keeper can only pass through other interface accessing embedded device, shows, input IP address or be configured to DHCP mechanism, thereby embedded device is carried out network configuration.
DHCP comes the distribution of supervising the network parameter with one or one group of Dynamic Host Configuration Protocol server, and this scheme has fault-tolerance.Even in a network that only has a small number of machines, it is useful that DHCP remains, because an equipment can be added in the primary network with having any impact hardly.Yet, when the negligible amounts of the network equipment, adopt DHCP mechanism to come the network parameter efficient of configure network devices not high.And the static IP collocation method need be the all-network equipment disposition in the network configuration of IP address and other network parameters one by one, when the network equipment enormous amount in the network, needs to show and import each static ip address, and efficient is not high and make mistakes easily.In addition, after the static IP configuration makes mistakes, be difficult to the equipment of alignment error.Therefore, need the network collocating method and the system of the embedded device of a kind of compatible DHCP configuration and static IP configuration mode, this method and system can guarantee the efficient of network configuration in the all-network equipment in the convenient configuration network exactly.
Summary of the invention
The shortcoming that exemplary embodiment of the present invention has overcome above-mentioned shortcoming and do not had above other to describe.
According to an aspect of the present invention, provide a kind of network collocating method of embedded device, having comprised: network configuration server is used to ask the message of the network settings of embedded device to embedded device broadcasting; Embedded device will comprise that the response message of the network settings of oneself sends to network configuration server; Network configuration server receives the response message of the network settings that comprise embedded device, and the network settings of embedded device are offered the user; Network configuration server receives the network configuration information of network settings that is used to upgrade embedded device of user's input, and will comprise that the message of network configuration information is broadcast to embedded device; Embedded device extracts network configuration information from the message that comprises network configuration information, and uses this network configuration information and carry out network configuration; Wherein, described network configuration information is appointed as in disposing one of DHCP configuration and static IP with the mode of the network configuration of embedded device.
According to a further aspect in the invention, a kind of network configuration system of embedded device also is provided, comprise embedded device, network configuration server and Dynamic Host Configuration Protocol server, wherein, network configuration server is used to ask the message of the network settings of embedded device to embedded device broadcasting, reception comprises the response message of the network settings of embedded device, the network settings of embedded device are offered the user, receive the network configuration information of network settings that is used to upgrade embedded device of user's input, and will comprise that the message of network configuration information is broadcast to embedded device; Embedded device receive from network configuration server be used to ask the message of network configuration information after, the response message that will comprise the network settings of oneself sends to network configuration server, receive the message that comprises network configuration information from network configuration server, and carrying out network configuration according to network configuration information, described network configuration information is appointed as in disposing one of DHCP configuration and static IP with the mode of the network configuration of embedded device; Dynamic Host Configuration Protocol server is used for carrying out the DHCP configuration process with embedded device.
Description of drawings
By below in conjunction with the detailed description of accompanying drawing to embodiment, above-mentioned and/or other aspects of the present invention will become clear and be more readily understood, wherein:
Shown in Fig. 1 is network configuration system according to a kind of embedded device of the embodiment of the invention;
Fig. 2 is the flow chart that illustrates according to network configuration server among Fig. 1 of the embodiment of the invention and the network collocating method between the embedded device;
Fig. 3 illustrates the flow chart that carries out network configuration according to the embedded device among Fig. 1 of the embodiment of the invention according to network configuration information;
Fig. 4 is the diagrammatic sketch of the form of the employed network configuration request message of the embodiment of the invention;
Fig. 5 is the diagrammatic sketch of the form of the employed network configuration response message of the embodiment of the invention;
Fig. 6 is the diagrammatic sketch of the form of the employed network configuration update request of embodiment of the invention message;
Fig. 7 is the diagrammatic sketch that the employed network configuration of the embodiment of the invention is upgraded the form of response message.
Embodiment
Hereinafter with reference to accompanying drawing embodiments of the invention are described.Should be understood that embodiment described here only is that schematically scope of the present invention is not limited to embodiment described here.
Fig. 1 is the network configuration system that illustrates according to a kind of embedded device of the embodiment of the invention.As shown in Figure 1, this network configuration system comprises network configuration server 100, embedded device 200 and dynamic host allocation protocol (DHCP) server 300.For example, this network configuration system can be a central air-conditioning network configuration system, and embedded device 200 wherein is the data acquisition units that are connected with air-conditioning, and data acquisition unit by interface (for example, the RS-485 interface) is connected with air-conditioning system, is responsible for gathering the air-conditioning system service data.Can have a plurality of embedded devices 200.Certainly, embodiments of the invention are not limited thereto, embedded device 200 herein can be can configuration network any embedded device of configuration.
In the network configuration system of Fig. 1, Dynamic Host Configuration Protocol server 300 is used for embedded device 200 automatic distribution network configuration informations, and here, the method for the automatic distribution network configuration of Dynamic Host Configuration Protocol server 300 is identical with known DHCP distribution method, therefore, no longer be described in greater detail.Network configuration server 100 is responsible for upgrading the network configuration information (for example, IP address, Hostname etc.) of embedded device 200, and can dispose the network configuration of embedded device 200 with Dynamic Host Configuration Protocol server 300 collaborative works neatly.Illustrate according to the network configuration server of the embodiment of the invention and the network collocating method between the embedded device with reference to Fig. 2 and Fig. 4-Fig. 5 below, and the signaling method between network configuration server and the embedded device.
Fig. 2 is the flow chart that illustrates according to the network collocating method between network configuration server among Fig. 1 of the embodiment of the invention 100 and the embedded device 200.At first, when user's decision will be configured embedded device 200, operational network configuration server 100.When network configuration server 100 operations, network configuration server 100 automatic regular polling are to the broadcast address transmission network configuration request message of acquiescence, to obtain the network settings (step 201) of the embedded device 200 in the system.Here, the broadcast address of acquiescence is the address of a plurality of embedded devices 200 of setting in advance.The form of described network configuration request message is shown specifically in Fig. 4.Embedded device 200 receives the network configuration request message and the network configuration response message is fed back to network configuration server 100 (step 202) in response.Come description of step 202 below in conjunction with Fig. 2, Fig. 4 and Fig. 5.
Fig. 4 is the diagrammatic sketch of the form of the network configuration request message of broadcasting according to the network configuration server of the embodiment of the invention.As shown, the IP heading in this message is standard I P (v4 or v6) header, is not elaborated at this.The network configuration request message also comprises: message header, message body and message ending 3 parts.The length of message header is 24 bytes, wherein, Tag field regular coding is " RCMS ", it is designated native system, the Version field is a system version information, the Command field is the command code (seeing Table 1) of network configuration server, IP Source field and IP Destination field are respectively the IP address of network configuration server and the IP address of requested embedded device, the MAC field is the MAC Address of Network Card (unique identification data) of selected embedded device 200, Body Size field is for comprising message header, the total length of message body and message ending (not comprising IP heading and IP message trailer).Message body is the content of this message message, and wherein, the network configuration request message does not have message body, and length is 0 byte.Message ending partly comprises: message ending Tag field, and it is fixed as the 0xffff value; Crc field is this message check code.After embedded device 200 receives the network configuration request message, compare mac address information and self MAC address in the MAC field in the message header, if identical, then embedded device 200 these messages of response feed back to network configuration server 100 in response with the network configuration response message.Should be understood that form at the network configuration request message shown in this only is an example according to the embodiment of the invention.Can revise the form of network configuration request message as required.
Table 1
Fig. 5 is the diagrammatic sketch according to the embedded device network configuration response message form of the embodiment of the invention.After embedded device 200 receives network configuration request message from network configuration server 100, judge whether the MAC Address in the MAC field in the message header of this message is identical with the self MAC address.If identical, then respond this message.Embedded device network configuration response message also comprises message header, message body and message ending 3 parts, the form of message header and message ending is identical with embedded device network configuration request message, message body is totally 48 bytes, wherein Status Code field is represented the current state value (seeing Table 2) of embedded device 200, the IP address information of IP field indication embedded device 200, the Name field is the Hostname information of embedded device 200, the positional information of location field indication embedded device 200 storages.
Table 2
| The data acquisition unit conditional code | The conditional code explanation |
| ERROR_CODE_UPDATE_FAIL | The embedded device network configuration is upgraded failure |
| ERROR_CODE_UPDATE_OK | The embedded device network configuration is upgraded successfully |
| ERROR_CODE_STATE_OK | Embedded device network configuration state is normal |
| ERROR_CODE_RESTART_OK | Embedded device network configuration system is about to restart |
| ERROR_CODE_ALIVE | The embedded device network configuration is upgraded failure |
| ERROR_CODE_START_UP | Embedded device system start-up success |
Next, in step 203, network configuration server 100 receives the network configuration response message from embedded device 200, and extracts the information about embedded device 200 from message, promptly extracts the network settings of embedded device 200.Particularly, network configuration server 100 judges whether Status Code is normal.In an embodiment of the present invention, if Status Code is normal, then the value of ERROR_CODE_STATE_OK is 0, if undesired then be 1.The result who judges when network configuration server 100 is for just often, upgrades embedded device information display interface and also will present to the user about the information of the network settings of embedded device 200.When judged result when being unusual, network configuration server 100 sign abnormalities, and present to the user.
Then, in step 204, the user can select embedded device to be configured from the embedded device 200 that returns response, and input is used to dispose the network configuration information of the network settings of embedded device.Network configuration information comprises the information about the configuration mode of IP address.Here, the user can select the configuration mode of IP address for embedded device 200.If the user wants to adopt the mode of static IP to dispose embedded device 200, then can import the effective I P address, for example, the user can import the IP address of 192.168.20.1 as an embedded device 200.Perhaps, the user can select to use the DHCP mode to dispose the IP address of this embedded device 200.
After the user had imported network configuration information, in step 205, network configuration server 100 determined whether the user has confirmed to implement such configuration.If determine that the user has confirmed enforcement, then network configuration server 100 sends network configuration update request message (step 206) to embedded device 200.
The form of network configuration update request message is shown in Figure 6.Network configuration update request message comprises message header, message body and message ending 3 parts, and message header is identical with embedded device network configuration request message with the message ending form, and message body is totally 172 bytes.As shown in Figure 6, IP, the Name in the message body of network configuration update request message, Mask, Gateway, DNS and Master IP field are indicated the IP address information of IP address, host name, subnet mask, gateway, DNS and the main embedded device of embedded device 200 respectively.Year, Month, Day, Hour, Minute and Second field are represented year, month, day, hour, min, second temporal information respectively; The Language field is represented the language configuration information of embedded device 200; The Pattern field is represented self pattern of embedded device 200; Dhcp field represents whether the IP configuration mode is the DHCP pattern, and when DHCP is 1, expression will be used the DHCP configuration; Master field identifies whether this embedded device 200 is main embedded device; Whether Apply Email field identification uses the Email address information; User ID, Password, Email and SMTP field are represented user name, password, Email and the SMTP relevant information of embedded device 200 respectively.
Next, in step 207, embedded device 200 receives network configuration update request message, and step 208 judge in the MAC Address field in the message header of this message MAC Address whether with oneself MAC Address coupling.
If coupling, then in step 209, embedded device 200 extracts and preserves the network configuration information (that is, the information in the message body of network configuration update request message) that upgrades from network configuration update request message, and uses the network configuration information that upgrades and dispose embedded device.Describe embedded device 200 with reference to Fig. 3 after a while and use the process that the network configuration information that upgrades carries out network configuration.
Alternatively, according to another embodiment of the present invention, after the network configuration of embedded device finished, embedded device 200 also can send network configuration to network configuration server 100 and upgrade response message (step 210).Network configuration renewal response message can be used for the result to the configuration of configuration server 100 reporting ents.The form of network configuration renewal response message is shown in Figure 7.
As shown in Figure 7, network configuration is upgraded response message and is comprised message header, message body and message ending 3 parts, message header is identical with embedded device network configuration request message with the message ending form, message body is totally 48 bytes, wherein Status Code field is indicated the current state value (seeing Table 2) of embedded device, the IP field is represented the IP address information after the configuration successful, and the Name field is the Hostname of the embedded device after the configuration successful, and location field is represented the positional information of embedded device.Network configuration server 100 judges whether Status Code is normal earlier after receiving the network configuration renewal response message of embedded device, when just often, upgrades the display interface of embedded device information, and presents to the user; When unusual, the sign abnormality, and present to the user.
With reference to Fig. 3 the process of using the network configuration information that upgrades according to the embedded device of the embodiment of the invention is described below.
At first, in step 301, embedded device 200 restarts and checks the network configuration information of preservation.Next, in step 302, embedded device 200 determines whether the configuration mode of the IP address field in the network configuration information indicates the DHCP configuration mode.If determine that the indication of IP field is the DHCP configuration mode, then embedded device 200 is carried out DHCP configuration (step 303) with DHCP network configuration server 300.After the DHCP configuration successful, finish the layoutprocedure (step 304) of network configuration information.
If determine that at step 302 embedded device 200 configuration mode of IP addresses is not DHCP mode but static IP configuration mode, then in step 305, embedded device determines whether comprised the effective I P address in the network configuration information.If determine to comprise valid ip address in the network configuration information, then use the static network configuration information to dispose embedded device (step 306).If do not comprise valid ip address in the network configuration information, then reporting ent configuration failure (step 307).After network configuration finished, as shown in Figure 2, embedded device sent to configuration server and comprises the response of configuration result, thereby made the user can learn whether configuration is successful.
Embodiments of the invention provide the network collocating method and the system of the embedded device of a kind of compatible DHCP configuration and static IP configuration mode.Because the existence of configuration server, can determine the network configuration of each embedded device in the network in advance by the user, according to circumstances select a kind of mode in DHCP configuration or the static IP configuration to come embedded device is carried out network configuration, in addition, by configuration server, the keeper can carry out batch operation to embedded device, after the configuration successful, configuration server can close or not start, and does not influence the subsequent operation of embedded device.Embedded device also upgrades network settings without active request, does not also need when restarting once more network settings to be configured.Therefore, this method and system can guarantee the efficient of network configuration in the all-network equipment in the convenient configuration network exactly.
Though illustrate and described the present invention with reference to some exemplary embodiments of the present invention, but it should be appreciated by those skilled in the art that, under the situation of the spirit and scope of the present invention that do not break away from the qualification of claim and equivalent thereof, can make various changes in form and details.
Claims (9)
1. the network collocating method of an embedded device comprises:
Network configuration server is used to ask the message of the network settings of embedded device to embedded device broadcasting;
Embedded device will comprise that the response message of the network settings of oneself sends to network configuration server;
Network configuration server receives the response message of the network settings that comprise embedded device, and the network settings of embedded device are offered the user;
Network configuration server receives the network configuration information of network settings that is used to upgrade embedded device of user's input, and will comprise that the message of network configuration information is broadcast to embedded device;
Embedded device extracts network configuration information from the message that comprises network configuration information, and uses this network configuration information and carry out network configuration;
Wherein, described network configuration information is appointed as in disposing one of DHCP configuration and static IP with the mode of the network configuration of embedded device.
2. network collocating method as claimed in claim 1, in described network configuration steps, if determine to use the DHCP configuration according to network configuration information, then carry out the DHCP configuration process by Dynamic Host Configuration Protocol server and embedded device, if determine to use the static IP configuration, the embedded device IP address that disposes embedded device according to the valid ip address in the network configuration information that upgrades then.
3. network collocating method as claimed in claim 1, wherein, the quantity of described embedded device is one or more.
4. network collocating method as claimed in claim 1, wherein, network configuration information comprises that IP address, Hostname, the dns name of embedded device claim, subnet mask.
5. network collocating method as claimed in claim 1 also comprises: after network configuration finished, embedded device sent to network configuration server in response with the result of network configuration.
6. the network configuration system of an embedded device, described system comprises embedded device, network configuration server and Dynamic Host Configuration Protocol server, wherein,
Network configuration server is used for being used to ask to embedded device broadcasting the message of the network settings of embedded device, reception comprises the response message of the network settings of embedded device, the network settings of embedded device are offered the user, receive the network configuration information of network settings that is used to upgrade embedded device of user's input, and will comprise that the message of network configuration information is broadcast to embedded device;
Embedded device receive from network configuration server be used to ask the message of network configuration information after, the response message that will comprise the network settings of oneself sends to network configuration server, receive the message that comprises network configuration information from network configuration server, and carrying out network configuration according to network configuration information, described network configuration information is appointed as in disposing one of DHCP configuration and static IP with the mode of the network configuration of embedded device;
Dynamic Host Configuration Protocol server is used for carrying out the DHCP configuration process with embedded device.
7. network configuration as claimed in claim 6 system, wherein, the quantity of described embedded device is one or more.
8. network configuration as claimed in claim 6 system, wherein, network configuration information comprises that IP address, Hostname, the dns name of embedded device claim, subnet mask.
9. network configuration as claimed in claim 6 system, wherein, after network configuration finished, embedded device sent to network configuration server in response with the result of network configuration.
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| CN103580921A (en) * | 2013-11-08 | 2014-02-12 | 深圳市共进电子股份有限公司 | Automatic network equipment upgrading method and automatic network equipment upgrading system |
| CN105915660A (en) * | 2015-10-22 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Method for detecting successful setting of static IP and device thereof |
| WO2017000565A1 (en) * | 2015-07-01 | 2017-01-05 | 中兴通讯股份有限公司 | User access control method and apparatus, relay device and server |
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| WO2017000565A1 (en) * | 2015-07-01 | 2017-01-05 | 中兴通讯股份有限公司 | User access control method and apparatus, relay device and server |
| CN106331203A (en) * | 2015-07-01 | 2017-01-11 | 中兴通讯股份有限公司 | User access control method, device, relay device and server |
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| CN112019357A (en) * | 2019-05-28 | 2020-12-01 | 阿里巴巴集团控股有限公司 | Network configuration method, device, equipment and system |
| CN112019357B (en) * | 2019-05-28 | 2023-03-31 | 阿里巴巴集团控股有限公司 | Network configuration method, device, equipment and system |
| CN110460977A (en) * | 2019-07-23 | 2019-11-15 | 厦门阳光恩耐照明有限公司 | A kind of Intelligent illumination device based on bluetooth MESH matches network method |
| CN112953764A (en) * | 2021-01-29 | 2021-06-11 | 深圳数联天下智能科技有限公司 | Networking terminal configuration method and device, networking terminal and computer storage medium |
| CN114697211A (en) * | 2022-05-31 | 2022-07-01 | 深圳市科力锐科技有限公司 | Network configuration method, device, equipment and storage medium |
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Application publication date: 20110601 |