CN102739819A - Method, devices and system for establishing transmission channel - Google Patents

Abstract

The invention discloses a method, device and system for establishing a transmission channel to solve the situation in the prior art that it is necessary to manually log in to the equipment that has been online to configure the IP address of the equipment to be online, realize automatic discovery of equipment and open up a remote channel, and improve equipment Online progress, saving installation costs. The method includes: the server detects whether the online IP device is connected to an IP device to be online without an IP address configured; After the DHCP request message of the online IP device, send an indication message to the online IP device; receive the DHCP request message forwarded by the online IP device; assign an IP address to the IP device to be online according to the electronic serial number; send a DHCP confirmation message to the online IP equipment.

Description

A transmission channel establishment method, device and system

technical field

The present invention relates to the field of communications, in particular to a method, device and system for establishing a transmission channel.

Background technique

With the continuous expansion of the scale of communication networks, IP (Internet Protocol, the protocol for interconnection between networks) equipment, as a kind of data transmission equipment, has a huge number. Generally, there are thousands of equipment in a city. . The hardware installation and equipment configuration of these devices are the key elements that restrict the progress of the equipment on-line and the installation cost.

At present, most operators use the method of completing hardware installation and power-on in one stop, which saves the hardware installation cost of equipment. However, to complete the device configuration, for example, to configure the IP address of the device to be online, it is still necessary to manually log in to the online device to complete the configuration. When multiple devices are online at the same time, it is necessary to manually confirm the site to which the device belongs, and automatic judgment cannot be realized; at the same time , when a new device goes online, it is necessary to manually configure the IP address on the interface associated with the upstream device in order to realize the online connection of the downstream device, which cannot be fully automatic;

Therefore, in the prior art, a large amount of manual participation is required to complete the device on-line and remote channel opening, which is inefficient and error-prone, and affects the progress of the device on-line.

Contents of the invention

Embodiments of the present invention provide a method, device, and system for establishing a transmission channel to solve the situation in the prior art that it is necessary to manually log in to an online device to configure the IP address of the device to be online, realize automatic device discovery and open up a remote channel, and improve Improve the progress of equipment on-line and save installation costs.

Embodiments of the invention adopt the following technical solutions:

On the one hand, an embodiment of the present invention provides a method for establishing a transmission channel, including:

The server detects whether the online IP device is connected to an IP device to be online with an unconfigured IP address; After the dynamic host configuration protocol DHCP request message of the IP device to be online, the server sends an indication message to the online IP device, so that the online IP device forwards the DHCP request message; the server receives the The DHCP request message forwarded by the online IP device, the DHCP request message includes the electronic serial number of the IP device to be online; the server assigns an IP address to the IP device to be online according to the electronic serial number; The server sends a DHCP confirmation message corresponding to the DHCP request message to the online IP device, and the DHCP confirmation message includes the IP address and electronic serial number, so that the online IP device according to the The electronic serial number sends the DHCP confirmation message to the IP device to be online, so that the IP device to be online establishes a transmission channel required for data transmission according to the IP address.

On the other hand, an embodiment of the present invention provides a method for establishing a transmission channel, including:

The online IP device receives a DHCP request message from the IP device to be online, and the DHCP request message includes the electronic serial number of the IP device to be online; the online IP device receives an indication message from the server, and the indication message is The server detects that the online IP device is connected to an IP device to be online without an IP address configured, and the online IP device sends after receiving the DHCP request message, and the indication message is used to indicate the The online IP device forwards the DHCP request message to the server; the online IP device sends the DHCP request message to the server, so that the server assigns the IP device to be online according to the electronic serial number Assigning an IP address; the online IP device receives the DHCP confirmation message corresponding to the DHCP request message sent by the server, and the DHCP confirmation message includes the IP address and electronic serial number; the online IP device Sending the DHCP acknowledgment message to the IP device to be online according to the electronic serial number, so that the IP device to be online establishes a transmission channel required for data transmission according to the IP address.

On the one hand, an embodiment of the present invention provides a server, including:

A detection module, configured to detect whether the online IP device connected to the server is connected to an IP device to be online without an IP address configured and whether the online IP device has received a dynamic host setting protocol from the IP device to be online DHCP request message, and the detection result is transmitted to the first generation module; the first generation module is used to receive the detection result from the detection module, and determines that the online IP device is connected to an IP device to be online without an IP address configured. , and after receiving the DHCP request message, the online IP device generates an indication message, and sends the indication message to the online IP device, so that the online IP device forwards it to the first receiving module The DHCP request message; a first receiving module, configured to receive the DHCP request message from the online IP device, and transmit the DHCP request message to an IP address management module; the DHCP request message includes the pending The electronic serial number of the online IP device; the IP address management module is used to receive the DHCP request message from the first receiving module, allocate an IP address for the IP device to be online according to the electronic serial number, and assign the The IP address is transmitted to the second generation module; the second generation module is configured to receive the IP address from the IP address management module, and generate a DHCP confirmation message corresponding to the DHCP request message, the DHCP confirmation message includes the IP address and electronic serial number, and transmit the DHCP confirmation message to the online IP device, so that the online IP device sends the DHCP confirmation message to the standby IP device according to the electronic serial number The IP device goes online, so that the IP device to be online establishes a transmission channel required for data transmission according to the IP address.

On the other hand, an embodiment of the present invention provides an IP device, including:

The second receiving module is used to receive the DHCP request message from the IP device to be online, and transmit the DHCP request message to the third sending module, the DHCP request message includes the electronic serial number of the IP device to be online; 3. a receiving module, configured to receive an indication message from the server, the indication message is that the server detects that the online IP device is connected to an IP device to be online with an unconfigured IP address, and the online IP device receives sent after the DHCP request message, the indication message is used to make the online IP device return the DHCP request message to the server, and transmit the indication message to the third sending module; the third a sending module, configured to receive the DHCP request message from the second receiving module, receive the indication message from the third receiving module, and send the DHCP request message to the server, so that the The server assigns an IP address to the IP device to be online according to the electronic serial number; the fourth receiving module is configured to receive a DHCP confirmation message from the server, and transmit the DHCP confirmation message to a fourth sending module, The DHCP confirmation message includes the IP address and the electronic serial number; the fourth sending module is configured to receive the DHCP confirmation message from the fourth receiving module, and send the DHCP confirmation message to the said DHCP confirmation message according to the electronic serial number The IP device to be online, so that the IP device to be online establishes a transmission channel required for data transmission according to the IP address.

On the one hand, an embodiment of the present invention provides a communication system, including:

The server is used to detect whether the online IP device is connected to an IP device to be online without an IP address configured; when it is detected that the online IP device is connected to an IP device to be online without an IP address configured, and the online IP device After receiving the dynamic host configuration protocol DHCP request message from the IP device to be online, send an indication message to the online IP device, so that the online IP device forwards the DHCP request message; receive the online The DHCP request message forwarded by the IP device, the DHCP request message including the electronic serial number of the IP device to be online; assigning an IP address for the IP device to be online according to the electronic serial number; sending and the DHCP request The DHCP confirmation message corresponding to the message is sent to the online IP device, and the DHCP confirmation message includes the IP address and the electronic serial number, so that the online IP device sends the DHCP confirmation message according to the electronic serial number sending to the IP device to be online, so that the IP device to be online establishes a transmission channel required for data transmission according to the IP address;

The online IP device is configured to receive a DHCP request message from the IP device to be online, the DHCP request message includes the electronic serial number of the IP device to be online; receive an indication message from the server, the indication message is the server's It is detected that the online IP device is connected to an IP device to be online without an IP address configured, and the online IP device sends after receiving the DHCP request message, and the indication message is used to indicate that the online IP The device forwards the DHCP request message to the server; sends the DHCP request message to the server, so that the server assigns an IP address to the IP device to be online according to the electronic serial number; receives the A DHCP acknowledgment message corresponding to the DHCP request message, the DHCP acknowledgment message including the IP address and an electronic serial number; sending the DHCP acknowledgment message to the IP device to be online according to the electronic serial number, to making the IP device to be online establish a transmission channel required for data transmission according to the IP address;

The IP device to be online is used to send a DHCP request message to the online IP device, the DHCP request message includes the electronic serial number of the IP device to be online; receiving a DHCP confirmation message from the online IP device, the DHCP The confirmation message includes the IP address of the IP device to be online, and the DHCP confirmation message is for the server to detect whether the online IP device is connected to an IP device to be online without an IP address configured, and when the online IP device is connected. An IP device that is not configured with an IP address to be online, and after receiving the DHCP request message, the online IP device sends an instruction message to the online IP device, and the online IP device sends the online IP device according to the instruction message. The DHCP request message is sent to the server, and after the server generates the IP address according to the electronic serial number, the server returns to the IP device that has been online; and establishes the required transmission data according to the IP address aisle.

The embodiment of the present invention provides a method, device and system for establishing a transmission channel. Through the above technical solution, the server detects the IP device that has been online, and sends an indication message when the conditions are met, so that the IP device that has been online forwards the IP device to be online. DHCP request message, and then assign an IP address to the IP device to be online, and the IP device to be online can establish the transmission channel required for data transmission according to the IP address, thereby solving the need to manually log in to the online device in the prior art to configure the device to be online According to the situation of IP address, automatic device discovery and remote channel opening are realized, which improves the progress of device online and saves installation costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a first schematic flow diagram of a method for establishing a transmission channel according to an embodiment of the invention;

Fig. 2 is the IP RAN networking block diagram of the embodiment of the invention;

FIG. 3 is a second schematic flow diagram of a method for establishing a transmission channel according to an embodiment of the invention;

FIG. 4 is a schematic flow diagram III of a method for establishing a transmission channel according to an embodiment of the invention;

FIG. 5 is a fourth schematic flow diagram of a method for establishing a transmission channel according to an embodiment of the invention;

FIG. 6 is a schematic structural diagram of a server according to an embodiment of the invention;

FIG. 7 is a schematic structural diagram of an IP device according to an embodiment of the invention;

FIG. 8 is a second structural diagram of an IP device according to an embodiment of the invention;

Fig. 9 is a block diagram of a communication system of an embodiment of the invention.

Detailed ways

In the following description, for purposes of illustration rather than limitation, specific details, such as specific system architectures, interfaces, and techniques, are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

The various technologies described in this article can be used in various wireless communication systems, such as current 2G, 3G communication systems and next-generation communication systems, such as Global System for Mobile Communications (GSM, Global System for Mobile communications), Code Division Multiple Access (CDMA, Code Division Multiple Access) system, Time Division Multiple Access (TDMA, Time Division Multiple Access) system, Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access Wireless), Frequency Division Multiple Access (FDMA, Frequency Division Multiple Addressing) system, Orthogonal Frequency Division Multiple access (OFDMA, Orthogonal Frequency-Division Multiple Access) system, single carrier FDMA (SC-FDMA) system, general packet radio service (GPRS, General Packet Radio Service) system, long-term evolution (LTE, Long Term Evolution) system, and others such communication systems.

A base station (eg, access point) can refer to a device in an access network that communicates with wireless terminals over the air interface through one or more sectors. The base station can be used to convert received over-the-air frames to and from IP packets, acting as a router between the wireless terminal and the rest of the access network, which can include an Internet Protocol (IP) network. The base station may also coordinate attribute management for the air interface. For example, the base station can be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or a base station (NodeB) in WCDMA, or an evolved base station (NodeB or eNB or e-NodeB, evolutional NodeB) in LTE. B), the present invention is not limited.

The base station controller may be a base station controller (BSC, basestation controller) in GSM or CDMA, or a radio network controller (RNC, Radio Network Controller) in WCDMA, which is not limited in the present invention.

Embodiment one

An embodiment of the present invention provides a transmission channel establishment method, as shown in Figure 1, the method includes:

S101. The server detects whether the online IP device is connected to an IP device to be online without an IP address configured.

Taking the IP RAN (IP-based Radio Access Network) network as an example, as shown in Figure 2, the IP device 3 to be launched has completed hardware installation and power-on, that is, the connection between the IP device 3 to be launched and the IP device 2 that has been launched The hardware channel has been set up, and the IP device 3 to be online has been turned on. At this time, it is necessary to configure the device for the IP device 3 to be online. For example, configure the IP address of the IP device 3 to be online, and the IP device 3 to be online can work. As a transmission device between the base station and the base station controller. After the hardware installation and power-on of the online IP device 3 is completed, it will send a DHCP request message to the online IP device 2, but at this time the online IP device 2 has not enabled the DHCP relay function, and will not forward the message. DHCP request message.

In the transmission channel establishment method provided by the embodiment of the present invention, the server can periodically detect each IP device that has gone online, specifically, it can detect whether the IP device that has gone online is connected to an IP device that is not configured with an IP address and is waiting to go online. Whether the hardware channel between the online IP device and the online IP device has been set up has been completed, and whether the online IP device has received a DHCP request message from the IP device to be online can also be detected.

It should be noted that the embodiment of the present invention is only illustrated with an IP RAN network, and other communication networks may also be used, and the detection period of the server may be any value, or may be detected aperiodically, which is not included in the present invention. limit.

S102. When it is detected that the online IP device is connected to an IP device to be online without an IP address configured, and after the online IP device receives a DHCP request message from the IP device to be online, the server sends an indication message to the online IP device. IP device, so that the online IP device forwards the DHCP request message.

When the server detects the IP device that has been online, it will judge whether the IP device that has been online is connected to an IP device that is not configured with an IP address and whether the IP device that has been online has received a DHCP request message from the IP device to be online. The online IP device is connected to an IP device to be online that has not been configured with an IP address, and after receiving the DHCP request message, the online IP device sends an instruction message to the online IP device. The instruction message is used to instruct the online IP device to forward the DHCP request message, that is, to enable the DHCP relay function of the online IP device. After receiving the instruction message, the online IP device will forward the DHCP request message to the server.

S103. The server receives the DHCP request message forwarded by the online IP device, where the DHCP request message includes the electronic serial number of the IP device to be online.

In the embodiment of the present invention, after the IP device to be online is powered on, it will send a DHCP request message to its upstream device, that is, the online IP device in Figure 2, and the DHCP request message includes the electronic serial number of the IP device to be online. Then, the DHCP request message forwarded by the online IP device received by the server includes the electronic serial number of the IP device to be online.

It should be noted that the electronic serial number (ESN, Electronic Serial Number) can be a parameter with a length of 32 bits, which is the unique identifier of the device. Technically speaking, the electronic serial number is a very important parameter. It is not only a parameter used by the communication system to distinguish each device, but also an indispensable parameter in the authentication of the communication system. The embodiment of the present invention utilizes the characteristic that the electronic serial number is the unique identification of the equipment, so that the server can assign the IP address of the IP device to be online according to the electronic serial number, and the IP device that has already been online can confirm the DHCP address according to the electronic serial number. The message is sent to the IP device to be online, and the specific steps will be described in subsequent embodiments.

S104. The server assigns an IP address to the IP device to be online according to the electronic serial number.

After receiving the DHCP request message, the server will assign an IP address to the IP device to be online according to the electronic serial number.

S105. The server sends a DHCP confirmation message corresponding to the DHCP request message to the online IP device. The DHCP confirmation message includes the IP address and the electronic serial number, so that the online IP device sends the DHCP confirmation message to the IP to be online according to the electronic serial number. device, and then make the IP device to be online establish the transmission channel required for data transmission according to the IP address.

Furthermore, the server sends a DHCP confirmation message to the online IP device, and the DHCP confirmation message carries the IP address of the IP device to be online and the electronic serial number of the IP device to be online, so that the online IP device sends the DHCP confirmation message according to the electronic serial number Send to the IP device to be online, and the IP device to be online will establish the transmission channel required to transmit data according to the IP address. At this point, the device configuration is completed and the transmission channel is established.

The embodiment of the present invention also provides a transmission channel establishment method, as shown in Figure 3, the method includes:

S201. The online IP device receives a DHCP request message from the IP device to be online, and the DHCP request message includes the electronic serial number of the IP device to be online.

After the online IP device is powered on, it will send a DHCP request message to its upstream device. The upstream device here is the online IP device, that is, the online IP device will receive the DHCP request from its downstream device. message, the DHCP request message includes the electronic serial number of the IP device to be online.

S202. The online IP device receives an indication message from the server. The indication message is sent after the server detects that the online IP device is connected to an IP device to be online with an unconfigured IP address, and the online IP device receives a DHCP request message. The message is used to instruct the online IP device to forward the DHCP request message to the server.

After the online IP device receives the electronic serial number including the IP device to be online, it can record the electronic serial number and the receiving port number for receiving the DHCP request message, that is, establish the corresponding relationship between the electronic serial number and the receiving port number. The serial number uniquely corresponds to a receiving port number, so the online IP device can find the corresponding receiving port according to the electronic serial number, so as to send the corresponding IP address to the waiting IP device through the receiving port.

The server detects the online IP device, and when the online IP device is connected to the waiting IP device with no IP address configured, and the online IP device receives the DHCP request message of the waiting online IP device, it will send an instruction message to the online The IP device, furthermore, the online IP device forwards the DHCP request message to the server.

It should be added that the DHCP request message sent by the online IP device to the server may include the loopback address of the online IP device, so the server can return a DHCP confirmation message to the online IP device according to the loopback address.

S203. The online IP device sends a DHCP request message to the server, so that the server allocates an IP address for the IP device to be online according to the electronic serial number.

After receiving the instruction message from the server, the online IP device will send a DHCP request message to the server, and the server will assign an IP address to the online IP device according to the electronic serial number of the IP device to be online in the DHCP request message.

S204. The online IP device receives a DHCP confirmation message from the server, where the DHCP confirmation message includes an IP address and an electronic serial number.

Furthermore, the already-online IP device will receive a DHCP confirmation message from the server, and the DHCP confirmation message includes the IP address and electronic serial number of the IP device to be online.

S205. The IP device already on-line receives a DHCP confirmation message corresponding to the DHCP request message sent by the server, and the DHCP confirmation message includes an IP address and an electronic serial number.

The online IP device can find the corresponding receiving port number according to the electronic serial number, and send the DHCP confirmation message corresponding to the DHCP request message to the IP device to be online through the receiving port identified by the receiving port number, so that the IP device to be online The address establishes the transmission channel required to transmit data. At this point, the device configuration is completed and the transmission channel is established.

The embodiment of the present invention also provides a transmission channel establishment method, as shown in Figure 4, the method includes:

S301. The IP device to be online sends a DHCP request message to the IP device already online, and the DHCP request message includes the electronic serial number of the IP device to be online.

After the IP device to be online is powered on, it will send a DHCP request message to its upstream device, where the upstream device is the IP device that has gone online, wherein the DHCP request message includes the electronic serial number of the IP device to be online.

S302. The IP device to be online receives a DHCP confirmation message from the IP device that has already gone online. The DHCP confirmation message includes the IP address of the IP device to be online. The DHCP confirmation message is for the server to detect the online IP device and when the online IP device is connected to an unconfigured IP The address of the IP device to be online, and after receiving the DHCP request message of the IP device to be online, the online IP device sends an instruction message to the online IP device, and the online IP device sends the DHCP request message to the server according to the instruction message, and the server sends the DHCP request message according to the instruction message. After the electronic serial number assigns an IP address to the IP device to be online, the server returns to the IP device that has been online.

The server detects the online IP device and when the online IP device is connected to the waiting IP device with no IP address configured, and after the online IP device receives the DHCP request message of the waiting online IP device, the server will send an instruction message to the online IP The device, and then the online IP device sends the DHCP request message to the server according to the indication message. According to the electronic serial number in the DHCP request message, the server will assign an IP address to the IP device to be online, and return a DHCP confirmation message to the IP device that has been online, wherein the DHCP confirmation message includes the IP address of the IP device to be online, so that the IP The device will receive the DHCP confirmation message from the online IP device.

S303. The IP device to be online establishes a transmission channel required for data transmission according to the IP address.

After receiving the DHCP confirmation message from the online IP device, the IP device to be online can establish the transmission channel required for data transmission according to the IP address. So far, the device configuration is completed and the transmission channel is established.

The embodiment of the present invention provides a method for establishing a transmission channel. The server detects whether the IP device that has been online is connected to the IP device to be online without an IP address configured, and when the IP device that has been online is connected to the IP device that is not configured with an IP address. , and after the online IP device receives the DHCP request message of the IP device to be online, the server sends an indication message to the online IP device, so that the online IP device forwards the DHCP request message, and then the server receives the IP device forwarded including the pending A DHCP request message for the electronic serial number of the online IP device, and assigns an IP address to the IP device to be online according to the electronic serial number, and at the same time sends a DHCP confirmation message including the IP address of the IP device to be online and the electronic serial number to the online IP device, The online IP device sends a DHCP confirmation message to the IP device to be online according to the electronic serial number, so that the IP device to be online establishes the transmission channel required for data transmission according to the IP address. Through this solution, the server detects the IP device that has been online, and sends an indication message when the conditions are met, so that the IP device that has been online forwards the DHCP request message of the IP device to be online, and then assigns an IP address to the IP device to be online, and the IP device to be online The transmission channel required for data transmission can be established according to the IP address, thereby solving the situation in the prior art that requires manual login to the online device to configure the IP address of the device to be online, realizing automatic device discovery and remote channel opening, and improving the equipment Online progress, saving installation costs.

Embodiment two

An embodiment of the present invention provides a method for establishing a transmission channel, as shown in FIG. 5, the method includes:

S401. After the IP device to be online is powered on, send a DHCP request message to the IP device already online. The DHCP request message includes the electronic serial number of the IP device to be online.

After the IP device to be online is powered on, the IP device to be online will automatically send a DHCP request message to its upstream device, and the DHCP request message includes the electronic serial number of the IP device to be online.

What needs to be added is that the IP device to be online can set the value of the options (optional) field of the DHCP request message to 61, which is used to set the electronic serial number after this field, and then add the electronic serial number of the IP device to be online to the in the DHCP request message.

Taking the IP RAN network as an example, the uplink device refers to another device that stands on a certain device and is connected to it and is close to the base station controller in terms of connection relationship. Combining with Figure 2, it can be seen that the IP device to be online If the uplink device is an already-online IP device, the DHCP request message received by the already-online IP device includes the electronic serial number of the to-be-online IP device.

S402. The online IP device records the electronic serial number and the receiving port number for receiving the DHCP request message, and the electronic serial number uniquely corresponds to the receiving port number.

After the online IP device receives the DHCP request message from the IP device to be online, it will record the electronic serial number and the receiving port number for receiving the DHCP request message. The electronic serial number is uniquely corresponding to the receiving port number, which forms a mapping table.

S403. The server detects the online IP device.

In the embodiment of the present invention, the server can periodically or non-periodically detect each online IP device. Specifically, it can detect whether the online IP device is connected to an IP device to be online without an IP address configured, that is, the IP address to be online Whether the hardware channel between the device and the online IP device has been set up.

It should be noted that the period for the server to detect the online IP device may be any value, which is not limited in the present invention.

S404. When it is detected that the online IP device is connected to an IP device to be online without an IP address configured, and after the online IP device receives a DHCP request message from the IP device to be online, the server sends an indication message to the online IP device. IP device, so that the online IP device forwards the DHCP request message.

When the server detects the online IP device, it will judge whether the online IP device is connected to the waiting IP device with no IP address configured. After the IP device receives the DHCP request message of the IP device to go online, the server may send an indication message to the IP device that has gone online. The indication message makes the already-online IP device forward the DHCP request message, that is, it is used to enable the DHCP relay function of the already-online IP device, and the on-line IP device will forward the DHCP request message to the server after receiving the indication message.

It should be added that there is no time sequence limitation between the execution of steps S401 to S402 and the execution of steps S403 to S404.

S405. The online IP device sends a DHCP request message to the server.

After receiving the instruction message from the server, the online IP device will send a DHCP request message to the server. At the same time, the online IP device can set the loopback address of the online IP device in the GIP field of the DHCP request message.

S406. The server assigns an IP address to the IP device to be online according to the electronic serial number.

After receiving the DHCP request message, the server will assign an IP address to the IP device to be online according to the electronic serial number.

S407. The server sends a DHCP confirmation message corresponding to the DHCP request message to the online IP device, and the DHCP confirmation message includes the IP address and the electronic serial number.

Furthermore, the server can send a DHCP confirmation message to the online IP device according to the loopback address of the online IP device, and the DHCP confirmation message carries the IP address of the IP device to be online and the electronic serial number of the IP device to be online.

S408. The online IP device obtains the receiving port number according to the electronic serial number query, and sends a DHCP confirmation message to the IP device to be online through the port identified by the receiving port number.

Since an electronic serial number uniquely corresponds to a receiving port number, the online IP device can search the recorded mapping table between the electronic serial number and the receiving port number. The online IP device obtains the receiving port number according to the electronic serial number query, and sends a DHCP confirmation message to the IP device to be online through the port identified by the receiving port number.

S409. The IP device to be online establishes a transmission channel required for data transmission according to the IP address.

After receiving the DHCP confirmation message, the IP device to be online can establish the transmission channel required for data transmission according to the IP address in the DHCP confirmation message. So far, the device configuration is completed and the transmission channel is established.

The embodiment of the present invention provides a method for establishing a transmission channel. The server detects whether the IP device that has been online is connected to the IP device to be online without an IP address configured, and when the IP device that has been online is connected to the IP device that is not configured with an IP address. , and after the online IP device receives the DHCP request message of the IP device to be online, the server sends an indication message to the online IP device, so that the online IP device forwards the DHCP request message, and then the server receives the IP device forwarded including the pending A DHCP request message for the electronic serial number of the online IP device, and assigns an IP address to the IP device to be online according to the electronic serial number, and at the same time sends a DHCP confirmation message including the IP address of the IP device to be online and the electronic serial number to the online IP device, The online IP device sends a DHCP confirmation message to the IP device to be online according to the electronic serial number, so that the IP device to be online establishes the transmission channel required for data transmission according to the IP address. Through this solution, the server detects the IP device that has been online, and sends an indication message when the conditions are met, so that the IP device that has been online forwards the DHCP request message of the IP device to be online, and then assigns an IP address to the IP device to be online, and the IP device to be online The transmission channel required for data transmission can be established according to the IP address, thereby solving the situation in the prior art that requires manual login to the online device to configure the IP address of the device to be online, realizing automatic device discovery and remote channel opening, and improving the equipment Online progress, saving installation costs.

Embodiment Three

The embodiment of the present invention provides a server 1, as shown in Figure 6, including:

The detection module 10 is used to detect whether the online IP device connected to the server is connected to an IP device to be online with an unconfigured IP address and whether the online IP device has received dynamic host settings from the IP device to be online Protocol DHCP request message, and transmit the detection result to the first generating module;

The first generation module 11 is used to receive the detection result from the detection module, determine that the online IP device is connected to an IP device to be online without an IP address configured, and the online IP device receives the DHCP request After the message, generate an indication message, and send the indication message to the online IP device, so that the online IP device forwards the DHCP request message to the first receiving module;

The first receiving module 12 is configured to receive the DHCP request message from the online IP device, and transmit the DHCP request message to the IP address management module; the DHCP request message includes the electronic address of the IP device to be online serial number;

The IP address management module 13 is configured to receive the DHCP request message from the first receiving module, assign an IP address to the IP device to be online according to the electronic serial number, and transmit the IP address to the second generator module;

The second generating module 14 is configured to receive the IP address from the IP address management module, and generate a DHCP confirmation message corresponding to the DHCP request message, wherein the DHCP confirmation message includes the IP address and an electronic serial number , and transmit the DHCP confirmation message to the online IP device, so that the online IP device sends the DHCP confirmation message to the IP device to be online according to the electronic serial number, so that the The IP device to be online establishes a transmission channel required for data transmission according to the IP address.

Further, the value of the optional field of the DHCP request message is 61.

Further, the DHCP request message also includes the loopback address of the online IP device;

The second generating module 14 is further configured to send the indication message to the online IP device according to the loopback address.

An embodiment of the present invention provides an IP device 2, as shown in FIG. 7, including:

The second receiving module 20 is configured to receive a DHCP request message from the IP device to be online, and transmit the DHCP request message to a third sending module, the DHCP request message includes the electronic serial number of the IP device to be online;

The third receiving module 21 is configured to receive an indication message from the server, the indication message is that the server detects that the online IP device is connected to an IP device to be online with an unconfigured IP address, and the online IP device Sent after receiving the DHCP request message, the indication message is used to make the online IP device return the DHCP request message to the server, and transmit the indication message to the third sending module;

The third sending module 22 is configured to receive the DHCP request message from the second receiving module, receive the indication message from the third receiving module, and send the DHCP request message to the server, to making the server assign an IP address to the IP device to be online according to the electronic serial number;

The fourth receiving module 23 is configured to receive a DHCP confirmation message from the server, and transmit the DHCP confirmation message to a fourth sending module, wherein the DHCP confirmation message includes the IP address and an electronic serial number;

The fourth sending module 24 is configured to receive the DHCP confirmation message from the fourth receiving module, and send the DHCP confirmation message to the IP device to be online according to the electronic serial number, so that the IP device to be online A transmission channel required for data transmission is established according to the IP address.

Further, as shown in Figure 8, the IP device 2 also includes:

Mapping management module 25, configured to receive the DHCP request message from the second receiving module, and record the electronic serial number and the receiving port number for receiving the DHCP request message, the electronic serial number uniquely corresponds to the The receiving port number, and the receiving port number corresponding to the electronic serial number is transmitted to the fourth sending module;

The fourth sending module 24 is specifically configured to receive the receiving port number corresponding to the electronic serial number from the mapping management module, and send the DHCP confirmation message to the port identified by the receiving port number to The IP device to be online.

The embodiment of the present invention provides a device for establishing a transmission channel. The server detects whether the online IP device is connected to an IP device to be online without an IP address configured, and when the online IP device is connected to an IP device to be online without an IP address configured. , and after the online IP device receives the DHCP request message of the IP device to be online, the server sends an indication message to the online IP device, so that the online IP device forwards the DHCP request message, and then the server receives the IP device forwarded including the pending A DHCP request message for the electronic serial number of the online IP device, and assigns an IP address to the IP device to be online according to the electronic serial number, and at the same time sends a DHCP confirmation message including the IP address of the IP device to be online and the electronic serial number to the online IP device, The online IP device sends a DHCP confirmation message to the waiting IP device according to the electronic serial number, so that the waiting IP device establishes the transmission channel required for data transmission according to the IP address. Through this scheme, the server detects the IP device that has been online, and sends an indication message when the conditions are met, so that the IP device that has been online forwards the DHCP request message of the IP device to be online, and then assigns an IP address to the IP device to be online, and the IP device to be online The transmission channel required for data transmission can be established according to the IP address, thereby solving the situation in the prior art that requires manual login to the online device to configure the IP address of the device to be online, realizing automatic device discovery and remote channel opening, and improving the equipment Online progress, saving installation costs.

Embodiment Four

An embodiment of the present invention provides a communication system, as shown in FIG. 9 , including: a server 1 , an IP device 2 that has gone online, and an IP device 3 to be online.

The server 1 is used to detect whether the online IP device 2 is connected to an IP device 3 to be online without an IP address configured; when it is detected that the online IP device 2 is connected to an IP device 3 to be online without an IP address configured, and the After the online IP device 2 receives the DHCP request message from the IP device 3 to be online, it sends an indication message to the online IP device 2, so that the online IP device 2 forwards the DHCP request message; receive the DHCP request message forwarded by the online IP device 2, the DHCP request message includes the electronic serial number of the IP device 3 to be online; Device 3 allocates an IP address; sends a DHCP confirmation message corresponding to the DHCP request message to the online IP device 2, and the DHCP confirmation message includes the IP address and an electronic serial number, so that the online IP The device 2 sends the DHCP confirmation message to the IP device 3 to be online according to the electronic serial number, so that the IP device 3 to be online establishes a transmission channel required for data transmission according to the IP address;

The online IP device 2 is configured to receive a DHCP request message from the IP device 3 to be online, the DHCP request message includes the electronic serial number of the IP device 3 to be online; receive an indication message from the server 1, the indication message The indication message is sent after the server 1 detects that the online IP device 2 is connected to an IP device 3 to be online without an IP address configured, and the online IP device 2 receives the DHCP request message It is used to instruct the online IP device 2 to forward the DHCP request message to the server 1; send the DHCP request message to the server 1, so that the server 1 provides the server 1 with the electronic serial number according to the electronic serial number On-line IP device 3 assigns an IP address; receives the DHCP confirmation message corresponding to the DHCP request message sent by the server 1, the DHCP confirmation message includes the IP address and the electronic serial number; sends according to the electronic serial number The DHCP confirmation message is sent to the IP device 3 to be online, so that the IP device 3 to be online establishes a transmission channel required for transmitting data according to the IP address;

The IP device 3 to be online is used to send a DHCP request message to the IP device 2 that has been online, and the DHCP request message includes the electronic serial number of the IP device 3 to be online; receive a DHCP confirmation message from the IP device 2 that has been online , the DHCP confirmation message includes the IP address of the IP device 3 to be online, and the DHCP confirmation message is for the server 1 to detect whether the online IP device 2 is connected to the IP device 3 to be online without an IP address configured, and when The online IP device 2 is connected to an IP device 3 to be online without an IP address configured, and after the online IP device 2 receives the DHCP request message, it sends an indication message to the online IP device 2, so The online IP device 2 sends the DHCP request message to the server 1 according to the indication message, and after the server 1 generates the IP address according to the electronic serial number, the server 1 returns to the online IP device 2; and establish a transmission channel required for transmitting data according to the IP address.

An embodiment of the present invention provides a communication system, which detects through the server whether there is an IP device to be online that has not been configured with an IP address connected to the online IP device, and when the online IP device is connected to an IP device to be online that has not been configured with an IP address, and After the online IP device receives the DHCP request message of the IP device to be online, the server sends an indication message to the online IP device, so that the online IP device forwards the DHCP request message, and then the server receives the IP address forwarded by the online IP device, including the IP address to be online. The DHCP request message of the electronic serial number of the device, and assign an IP address to the IP device to be online according to the electronic serial number, and at the same time send a DHCP confirmation message including the IP address of the IP device to be online and the electronic serial number to the IP device that has been online, so that The online IP device sends a DHCP confirmation message to the IP device to be online according to the electronic serial number, so that the IP device to be online establishes the transmission channel required for data transmission according to the IP address. Through this solution, the server detects the IP device that has been online, and sends an indication message when the conditions are met, so that the IP device that has been online forwards the DHCP request message of the IP device to be online, and then assigns an IP address to the IP device to be online, and the IP device to be online The transmission channel required for data transmission can be established according to the IP address, thereby solving the situation in the prior art that requires manual login to the online device to configure the IP address of the device to be online, realizing automatic device discovery and remote channel opening, and improving the equipment Online progress, saving installation costs.

Those skilled in the art can clearly understand that for the convenience and brevity of description, only the division of the above-mentioned functional modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to needs. The internal structure of the device is divided into different functional modules to complete all or part of the functions described above. For the specific working process of the above-described system, device, and unit, reference may be made to the corresponding process in the foregoing method embodiments, and details are not repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed system, device and method can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be Incorporation may either be integrated into another system, or some features may be omitted, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.

If the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) execute all or part of the steps of the method described in each embodiment of the present invention. And aforementioned storage medium comprises: U disk, removable hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random AccessMemory), magnetic disk or CD etc. various mediums that can store program codes.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (12)

1. a transmission channel method for building up is characterized in that, comprising:

Server detects the IP device of having reached the standard grade and whether is connected with the not IP device to be reached the standard grade of configuration of IP address;

Be connected with the not IP device to be reached the standard grade of configuration of IP address when detecting the said IP device of having reached the standard grade; And the said IP device of having reached the standard grade receives after DynamicHost from the said IP device of waiting to reach the standard grade is provided with the protocol DHCP request message; Said server sends Indication message to the said IP device of having reached the standard grade, so that the said IP device of having reached the standard grade is transmitted said DHCP request message;

Said server receives the said DHCP request message that the said IP device of having reached the standard grade is transmitted, and said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade;

Said server is the said IP device distributing IP address of waiting to reach the standard grade according to said Electronic Serial Number;

Said server sends and confirms message to the said IP device of having reached the standard grade with the corresponding DHCP of said DHCP request message; Comprise said IP address and Electronic Serial Number in the said DHCP acknowledge message; So that the said IP device of having reached the standard grade is sent to IP device said to be reached the standard grade according to said Electronic Serial Number with said DHCP acknowledge message, and then make the said IP device of waiting to reach the standard grade set up the required transmission channel of transmission data according to said IP address.

2. transmission channel method for building up according to claim 1 is characterized in that, the value of the Optional Field of said DHCP request message is 61.

3. transmission channel method for building up according to claim 1 is characterized in that, said DHCP request message also comprises the loopback address of the said IP device of having reached the standard grade;

Wherein, the said transmission of said server DHCP confirms message to the said IP device of having reached the standard grade, comprising:

Said server sends said DHCP according to said loopback address and confirms message to the said IP device of having reached the standard grade.

4. a transmission channel method for building up is characterized in that, comprising:

The IP device of having reached the standard grade receives the DHCP request message from the IP device of waiting to reach the standard grade, and said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade;

The said IP device of having reached the standard grade receives the Indication message from server; Said Indication message is that said server detects the said IP device of having reached the standard grade and is connected with the not IP device to be reached the standard grade of configuration of IP address; And the said IP device of having reached the standard grade receives and sends behind the said DHCP request message, and said Indication message is used to indicate the said IP device of having reached the standard grade to transmit said DHCP request message to said server;

The said IP device of having reached the standard grade sends said DHCP request message to said server, so that said server is the said IP device distributing IP address of waiting to reach the standard grade according to said Electronic Serial Number;

The said IP device of having reached the standard grade receives the DHCP acknowledge message corresponding with said DHCP request message that said server sends, and comprises said IP address and Electronic Serial Number in the said DHCP acknowledge message;

The said IP device of having reached the standard grade sends said DHCP according to said Electronic Serial Number and confirms message to IP device said to be reached the standard grade, so that the said IP device of waiting to reach the standard grade is set up the required transmission channel of transmission data according to said IP address.

5. transmission channel method for building up according to claim 4 is characterized in that, before the said IP device of having reached the standard grade receives the Indication message from server, also comprises:

The receiving port number that the said IP device of having reached the standard grade writes down said Electronic Serial Number and receives said DHCP request message, said Electronic Serial Number is unique corresponding to said receiving port number;

Wherein, the said IP device of having reached the standard grade sends said DHCP according to said Electronic Serial Number and confirms message to IP device said to be reached the standard grade, and comprising:

Inquiry obtains said receiving port number to the said IP device of having reached the standard grade according to said Electronic Serial Number, and sends said DHCP through the port that said receiving port number identified and confirm message to IP device said to be reached the standard grade.

6. according to claim 4 or 5 described transmission channel method for building up, it is characterized in that the value of the Optional Field of said DHCP request message is 61.

7. according to claim 4 or 5 described transmission channel method for building up, it is characterized in that said DHCP request message also comprises the loopback address of the said IP device of having reached the standard grade, so that said server returns said DHCP acknowledge message according to said loopback address.

8. a server is characterized in that, comprising:

Detection module; Be used to detect the DynamicHost whether IP device and the said IP device of having reached the standard grade receive from the said IP device of waiting to reach the standard grade of reaching the standard grade waited whether the IP device of reaching the standard grade that is connected with said server be connected with configuration of IP address not the protocol DHCP request message is set, and testing result is transferred to first generation module;

First generation module; Be used to receive testing result from said detection module; Confirm that the said IP device of having reached the standard grade is connected with the not IP device to be reached the standard grade of configuration of IP address, and after the said IP device of having reached the standard grade receives said DHCP request message, generate Indication message; And said Indication message is sent to the said IP device of having reached the standard grade, so that the said IP device of having reached the standard grade is transmitted said DHCP request message to first receiver module;

First receiver module is used to receive the said DHCP request message from the said IP device of having reached the standard grade, with said DHCP request message transmission to the IP address management module; Said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade;

The IP address management module is used to receive the said DHCP request message from said first receiver module, is the said IP device distributing IP address of waiting to reach the standard grade according to said Electronic Serial Number, with said IP address transfer to the second generation module;

Second generation module; Be used to receive said IP address from said IP address management module; Generate the DHCP acknowledge message corresponding with said DHCP request message; Comprise said IP address and Electronic Serial Number in the said DHCP acknowledge message; And said DHCP acknowledge message transferred to the said IP device of having reached the standard grade, so that the said IP device of having reached the standard grade is sent to IP device said to be reached the standard grade according to said Electronic Serial Number with said DHCP acknowledge message, and then make the said IP device of waiting to reach the standard grade set up the required transmission channel of transmission data according to said IP address.

9. transmission channel method for building up according to claim 8 is characterized in that, said DHCP request message also comprises the loopback address of the said IP device of having reached the standard grade;

Said second generation module also is used for sending said Indication message to the said IP device of having reached the standard grade according to said loopback address.

10. an IP device is characterized in that, comprising:

Second receiver module is used to receive the DHCP request message from the IP device of waiting to reach the standard grade, and with said DHCP request message transmission to the three sending modules, and said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade;

The 3rd receiver module; Be used to receive Indication message from server; Said Indication message is that said server detects the said IP device of having reached the standard grade and is connected with the not IP device to be reached the standard grade of configuration of IP address; And the said IP device of having reached the standard grade receives and sends behind the said DHCP request message, and said Indication message is used to make the said IP device of having reached the standard grade to return said DHCP request message to said server, and said Indication message is transferred to said the 3rd sending module;

The 3rd sending module; Be used to receive said DHCP request message from said second receiver module; Reception is from the said Indication message of said the 3rd receiver module; And send said DHCP request message to said server, so that said server is the said IP device distributing IP address of waiting to reach the standard grade according to said Electronic Serial Number;

The 4th receiver module is used to receive the DHCP acknowledge message from said server, and said DHCP acknowledge message is transferred to the 4th sending module, comprises said IP address and Electronic Serial Number in the said DHCP acknowledge message;

The 4th sending module; Be used to receive DHCP acknowledge message from said the 4th receiver module; And send said DHCP according to said Electronic Serial Number and confirm message to IP device said to be reached the standard grade, so that the said IP device of waiting to reach the standard grade is set up the required transmission channel of transmission data according to said IP address.

11. IP device according to claim 10 is characterized in that, also comprises:

The mapping management module; Be used to receive said DHCP request message from said second receiver module; And the receiving port number that writes down said Electronic Serial Number and receive said DHCP request message; Said Electronic Serial Number is unique corresponding to said receiving port number, and the said receiving port number that said Electronic Serial Number is corresponding transfers to said the 4th sending module;

Said the 4th sending module; Specifically be used to receive from the corresponding said receiving port number of the said Electronic Serial Number of said mapping management module, and send said DHCP through the port that said receiving port number identified and confirm message to IP device said to be reached the standard grade.

12. a communication system is characterized in that, comprising:

Server is used to detect the IP device of having reached the standard grade and whether is connected with the not IP device to be reached the standard grade of configuration of IP address; Be connected with the not IP device to be reached the standard grade of configuration of IP address when detecting the said IP device of having reached the standard grade; And the said IP device of having reached the standard grade receives after DynamicHost from the said IP device of waiting to reach the standard grade is provided with the protocol DHCP request message; Send Indication message to the said IP device of having reached the standard grade, so that the said IP device of having reached the standard grade is transmitted said DHCP request message; Receive the said DHCP request message that the said IP device of having reached the standard grade is transmitted, said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade; According to said Electronic Serial Number is the said IP device distributing IP address of waiting to reach the standard grade; Send and confirm message to the said IP device of having reached the standard grade with the corresponding DHCP of said DHCP request message; Comprise said IP address and Electronic Serial Number in the said DHCP acknowledge message; So that the said IP device of having reached the standard grade is sent to IP device said to be reached the standard grade according to said Electronic Serial Number with said DHCP acknowledge message, and then make the said IP device of waiting to reach the standard grade set up the required transmission channel of transmission data according to said IP address;

The IP device of having reached the standard grade is used to receive the DHCP request message from the IP device of waiting to reach the standard grade, and said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade; Reception is from the Indication message of server; Said Indication message is that said server detects the said IP device of having reached the standard grade and is connected with the not IP device to be reached the standard grade of configuration of IP address; And the said IP device of having reached the standard grade receives and sends behind the said DHCP request message, and said Indication message is used to indicate the said IP device of having reached the standard grade to transmit said DHCP request message to said server; Send said DHCP request message to said server, so that said server is the said IP device distributing IP address of waiting to reach the standard grade according to said Electronic Serial Number; Receive the DHCP acknowledge message corresponding that said server sends, comprise said IP address and Electronic Serial Number in the said DHCP acknowledge message with said DHCP request message; Send said DHCP according to said Electronic Serial Number and confirm message to IP device said to be reached the standard grade, so that the said IP device of waiting to reach the standard grade is set up the required transmission channel of transmission data according to said IP address;

IP device to be reached the standard grade is used to send the DHCP request message to having reached the standard grade IP device, and said DHCP request message comprises the Electronic Serial Number of the said IP device of waiting to reach the standard grade; Reception is from the DHCP acknowledge message of the said IP device of having reached the standard grade; Said DHCP acknowledge message comprises the IP address of the said IP device of waiting to reach the standard grade; Said DHCP acknowledge message is that said server detects the IP device of having reached the standard grade and whether is connected with the not IP device to be reached the standard grade of configuration of IP address; And be connected with the not IP device to be reached the standard grade of configuration of IP address when the said IP device of having reached the standard grade; And after the said IP device of having reached the standard grade receives said DHCP request message, send Indication message to the said IP device of having reached the standard grade, the said IP device of having reached the standard grade is sent to server according to said Indication message with said DHCP request message; After said server generated said IP address according to said Electronic Serial Number, said server was back to the said IP device of having reached the standard grade; And according to the required transmission channel of said IP address foundation transmission data.

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