CN110505620B - Communication method, management station and hotspot device - Google Patents
Communication method, management station and hotspot device Download PDFInfo
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- CN110505620B CN110505620B CN201810474022.XA CN201810474022A CN110505620B CN 110505620 B CN110505620 B CN 110505620B CN 201810474022 A CN201810474022 A CN 201810474022A CN 110505620 B CN110505620 B CN 110505620B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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Abstract
The embodiment of the invention relates to the technical field of communication, in particular to a communication method, a management station and hot spot equipment, which are suitable for a communication system comprising a plurality of hot spot equipment and a management station, wherein the hot spot equipment in a private network is communicated with the management station in a public network through routing equipment; the method comprises the following steps: the management station determines a first device identifier of a first hotspot device to be communicated; the management station determines a first conversion address corresponding to the first equipment identifier according to the comparison relationship between the conversion address and the equipment identifier; and the management station generates a message with a destination address of the first conversion address and sends the message to the first hotspot device. Therefore, the management station can generate a message with a destination address as the first conversion address and send the message to the first hot spot device, so that the management station in the public network can communicate with the hot spot device in the private network, and the management station can remotely control the hot spot device.
Description
Technical Field
The embodiment of the invention relates to the technical field of communication, in particular to a communication method, a management station and hotspot equipment.
Background
During wireless backhaul, the hotspot device is in a private network, the management station is in a public network, and the public network cannot actively access the private network, so that the management station cannot communicate with the hotspot device, and the hotspot device cannot be remotely controlled.
Disclosure of Invention
The embodiment of the invention provides a communication method, a management station and a hot spot device, which are used for realizing that the management station in a public network can communicate with the hot spot device in a private network, so that the hot spot device is remotely controlled.
The embodiment of the invention provides a communication method which is suitable for a communication system comprising a plurality of hot spot devices and a management station, wherein the hot spot devices in a private network are communicated with the management station in a public network through a routing device; the method comprises the following steps:
the management station determines a first device identifier of a first hot spot device to be communicated, wherein the first hot spot device is any one of the plurality of hot spot devices;
the management station determines a first conversion address corresponding to the first equipment identifier according to a comparison relationship between the conversion address and the equipment identifier, wherein the comparison relationship is obtained by a set message sent to the management station by each hot spot equipment through the routing equipment;
and the management station generates a message with a destination address of the first conversion address and sends the message to the first hotspot device.
Preferably, the comparison relationship is obtained through a setting message sent by each hotspot device to the management station through the routing device, and includes:
the management station receives a setting message sent by a second hotspot device through a routing device, wherein the second hotspot device is any one of the plurality of hotspot devices; the setting message carries a second translation address and a second device identifier of the second hotspot device, wherein the second translation address is an address translated by the routing device;
and the management station correspondingly stores the second equipment identification and the second conversion address in the contrast relation.
Preferably, the method further comprises the following steps:
and the management station periodically receives a setting message sent by the second hotspot device.
Preferably, the receiving, by the management station, the setting message sent by the second hotspot device through the routing device includes:
and the management station receives a set message sent by the second hot spot device through the routing device in a socket mode.
The embodiment of the invention also provides a communication method, which is suitable for a communication system comprising a plurality of hot spot devices and a management station, wherein the hot spot devices positioned in a private network communicate with the management station positioned in a public network through a routing device, and the method comprises the following steps:
a third hotspot device acquires address information of a management station, wherein the third hotspot device is any one of the plurality of hotspot devices;
the third hotspot device sends a set message to the management station through the routing device, wherein the destination address of the set message is address information of the management station, the source address of the set message is a third conversion address converted by the routing device, and the set message also carries a third device identifier of the third hotspot device;
and the management station correspondingly stores the third equipment identification and the third conversion address in the contrast relation.
Based on the same technical concept, the embodiment of the invention also provides a management station, which is suitable for a communication system comprising a plurality of hot spot devices and the management station, wherein the hot spot devices positioned in a private network are communicated with the management station positioned in a public network through a routing device; the management station includes:
the determining module is used for determining a first device identifier of a first hotspot device to be communicated, wherein the first hotspot device is any one of the plurality of hotspot devices;
the first conversion address corresponding to the first equipment identifier is determined according to the comparison relationship between the conversion address and the equipment identifier, wherein the comparison relationship is obtained through a set message sent to the management station by each hot spot equipment through the routing equipment;
and the first sending module is used for generating a message with a destination address of the first conversion address and sending the message to the first hotspot device.
Preferably, the method further comprises the following steps: the device comprises a receiving module and a first saving module;
the receiving module is configured to receive a setting message sent by a second hotspot device via a routing device, where the second hotspot device is any one of the plurality of hotspot devices; the setting message carries a second translation address and a second device identifier of the second hotspot device, wherein the second translation address is an address translated by the routing device;
the first saving module is configured to correspondingly save the second device identifier and the second translation address in the comparison relationship.
Preferably, the receiving module is further configured to:
and periodically receiving a setting message sent by the second hotspot device.
Preferably, the receiving module is specifically configured to:
and receiving a set message sent by the second hotspot device through the routing device in a socket mode.
An embodiment of the present invention further provides a hotspot device, which is applicable to a communication system including a plurality of hotspot devices and a management station, wherein the hotspot devices in a private network communicate with the management station in a public network through a routing device, and the hotspot device includes:
an obtaining module, configured to obtain address information of a management station, where the third hotspot device is any one of the multiple hotspot devices;
a second sending module, configured to send a set message to the management station through the routing device, where a destination address of the set message is address information of the management station, a source address of the set message is a third conversion address converted by the routing device, and the set message also carries a third device identifier of the third hotspot device;
and the second storage module is used for correspondingly storing the third equipment identifier and the third conversion address in the comparison relationship.
The embodiments described above provide a communication method, a management station, and a hotspot device, which are applicable to a communication system including a plurality of hotspot devices and a management station, wherein the hotspot devices located in a private network communicate with the management station located in a public network through a routing device; the method comprises the following steps: the management station determines a first device identifier of a first hot spot device to be communicated, wherein the first hot spot device is any one of the plurality of hot spot devices; the management station determines a first conversion address corresponding to the first equipment identifier according to a comparison relationship between the conversion address and the equipment identifier, wherein the comparison relationship is obtained by a set message sent to the management station by each hot spot equipment through the routing equipment; and the management station generates a message with a destination address of the first conversion address and sends the message to the first hotspot device. It can be seen that after the management station determines the first device identifier of the first hotspot device to be communicated, the management station may determine the first conversion address corresponding to the first device identifier from the comparison relationship, and then the management station may generate a message with a destination address being the first conversion address and send the message to the first hotspot device, so that the management station in the public network can communicate with the hotspot device in the private network, and the management station can remotely control the hotspot device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic architecture diagram of a communication system according to an embodiment of the present invention;
fig. 2 is a flowchart of a communication method according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for generating a comparison between a translation address and a device identifier according to an embodiment of the present invention;
fig. 4 is a flowchart of another communication method according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a management station according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a hotspot device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 exemplarily shows an architecture diagram of a communication system according to an embodiment of the present invention, and as shown in fig. 1, the communication system includes a plurality of hot spot devices located in a private network and a management station located in a public network, where the plurality of hot spot devices located in the private network communicate with the management station located in the public network through a router, a base station, a core network, a firewall, an internet, a gatekeeper, and a private network.
Based on the communication system provided in fig. 1, an embodiment of the present invention further provides a communication method, where the communication method is applied to a communication system including a plurality of hot spot devices and a management station, where the plurality of hot spot devices located in a private network communicate with the management station located in a public network through a routing device, as shown in fig. 2, the method may include:
s201, a management station determines a first device identifier of a first hot spot device to be communicated, wherein the first hot spot device is any one of a plurality of hot spot devices.
S202, the management station determines a first conversion address corresponding to the first equipment identifier according to the comparison relationship between the conversion address and the equipment identifier, wherein the comparison relationship is obtained through a set message sent to the management station by each hot spot equipment through the routing equipment.
S203, the management station generates a message with a destination address as the first conversion address and sends the message to the first hotspot device.
The comparison relationship is obtained by a set message sent by each hotspot device to the management station through the routing device.
Specifically, the mapping relationship between the translation address and the device identifier may be generated by the method flow shown in fig. 3.
S301, the management station receives a setting message sent by a second hotspot device via the router device, where the second hotspot device is any one of the plurality of hotspot devices, the setting message carries a second translation address and a second device identifier of the second hotspot device, and the second translation address is an address translated by the router device.
S302, the management station stores the second device identification and the second conversion address in a corresponding relation.
Optionally, the comparison relationship may include the name of the hotspot device in addition to the hotspot device identifier and the translation address.
In particular, the comparison relationship may be in the form of a table, but may be in other forms.
An embodiment of the present invention further provides a communication method, where the communication method is applicable to a communication system including a plurality of hot spot devices and a management station, where the plurality of hot spot devices located in a private network communicate with the management station located in a public network through a route, as shown in fig. 4, the method may include:
s401, third hotspot equipment acquires address information of the management station, wherein the third hotspot equipment is any one of the plurality of hotspot equipment.
S402, the third hot spot device sends a set message to the management station through the routing device, the destination address of the set message is address information of the management station, the source address of the set message is a third conversion address converted by the router device, and the set message also carries a third device identifier of the third hot spot device.
The destination address of the set message may include, but is not limited to, a destination IP address, a destination port. The destination port is a port appointed between the third hotspot device and the management station, and the destination IP address is an address where the management station is located. And the third translated address may include, but is not limited to, a third translated IP address, a third translated port number.
The setting message may include a destination IP address, a destination port, a third device identifier of the third hotspot device, a third translation IP address, a third translation port number, and a device name of the third hotspot device.
S403, the management station stores the third device identifier and the third conversion address in a corresponding relation.
The management station may be an OMC (Operation and Maintenance Center), the management station may also be an LMT-B (Local Maintenance Terminal, Local Maintenance management system of the base station), or other types of management stations.
Optionally, the third hotspot device may also periodically send a setting message to the management station through the routing device, and the management station monitors the setting message sent by the third hotspot device through the monitoring port. Specifically, the management station may receive the setting message monitored by the monitoring port through the agent module. It should be noted that the management station may also dynamically modify the listening port.
Optionally, the comparison relationship may include the name of the hotspot device in addition to the hotspot device identifier and the translation address.
In particular, the comparison relationship may be in the form of a table, but may be in other forms.
The setting message may be a UDP (User data packet Protocol) type packet, a TCP (Transmission Control Protocol) type packet, or other types of packets.
The generation of the mapping relationship between the translation address and the device identifier shown in fig. 3 is explained below by using a specific example.
In this example, assume that the identifier of hotspot device a is "001", the private network IP address of hotspot device a is 192.168.10.1, and the port number is 5000, and assume that the current public network IP address of the router is 218.247.145.44, and the port number is: 6000, further assume that the management station has a public network IP address of 192.168.1.100, port number: 80.
further, it is assumed that hotspot device a sends packet 1 to the management station after acquiring public network IP "192.168.1.100" and port number "80" of the management station, and it is assumed that packet 1 carries destination IP "192.168.1.100", destination port "80", identifier "001" of hotspot device a, source IP "192.168.10.1", and source port "5000", and the format and specific carried content of packet 1 may be referred to in table 1 below.
Table 1
| Destination IP | Destination port | Content providing method and apparatus | Source IP | Source port |
| 192.168.1.100 | 80 | 001 | 192.168.10.1 | 5000 |
When the data packet 1 passes through the router, the router may replace the source IP and the source port in the data packet with its own public Network IP Address and port number according to a NAT (Network Address Translation) protocol, and the data packet 1 after replacement is denoted as a data packet 1 ', so that the destination IP carried in the data packet 1 ' is 192.168.1.100, the destination port is 80, the identifier "001" of the hotspot device a, the source IP is 218.247.145.44, the source port is 6000, and the format and the specific carried content of the data packet 1 ' can be referred to in the following table 2.
Table 2
| Destination IP | Destination port | Data packet content | Source IP | Source port |
| 192.168.1.100 | 80 | 001 | 218.247.145.44 | 6000 |
Upon receiving the packet 1 'shown in table 2, the management station stores the address information in the packet 1': IP address 218.247.145.44, port number: 6000 and the identification "001" of hotspot device a carried in packet 1' are stored in the lookup table shown in table 3 below.
Table 3
| Hotspot device identification | Translating addresses |
| 001 | IP address 218.247.145.44, port number: 6000 |
| ….. | ….. |
After the comparison shown in table 3 is obtained, if the management station needs to communicate with the hotspot device identified as "001", the management station may carry the destination IP "218.247.145.44" and the destination port number "6000" in the destination address in the generated data packet, so as to communicate with the hotspot device a through the routing device.
Similarly, according to the method shown in the above example, the comparison relationship between the hotspot identifiers of the multiple hotspot devices and the translation address may be established, so that when the management station needs to communicate with a specific hotspot device, the hotspot device identifier of the hotspot device to be communicated is first determined, and then, according to the comparison relationship between the translation address and the hotspot device identifier, a message with a destination address as the translation address is generated and sent to the hotspot device, so as to achieve the purpose of remotely controlling the hotspot device by the management station.
According to the above contents, after the management station determines the first device identifier of the first hotspot device to be communicated, the management station may determine the first conversion address corresponding to the first device identifier from the comparison relationship, and then the management station may generate a message with a destination address being the first conversion address and send the message to the first hotspot device, so that the management station in the public network can communicate with the hotspot device in the private network, and the management station can remotely control the hotspot device.
Based on the same technical concept, an embodiment of the present invention further provides a management station, which is applicable to a communication system including a plurality of hot spot devices and the management station, where the plurality of hot spot devices located in a private network communicate with the management station located in a public network through a routing device, as shown in fig. 5, the management station may include:
a determining module 503, configured to determine a first device identifier of a first hotspot device to be communicated, where the first hotspot device is any one of the plurality of hotspot devices;
the first conversion address corresponding to the first equipment identifier is determined according to the comparison relationship between the conversion address and the equipment identifier, wherein the comparison relationship is obtained through a set message sent to the management station by each hot spot equipment through the routing equipment;
a first sending module 504, configured to generate a message with a destination address as the first translation address and send the message to the first hotspot device.
Preferably, the method further comprises the following steps: a receiving module 501 and a first saving module 502;
a receiving module 501, configured to receive a setting message sent by a second hotspot device via a routing device, where the second hotspot device is any one of the multiple hotspot devices; the setting message carries a second translation address and a second device identifier of the second hotspot device, wherein the second translation address is an address translated by the routing device;
a first saving module 502, configured to correspondingly save the second device identifier and the second translation address in the comparison relationship.
Preferably, the receiving module 501 is further configured to:
and periodically receiving a setting message sent by the second hotspot device.
Preferably, the receiving module 501 is specifically configured to:
and receiving a set message sent by the second hotspot device through the routing device in a socket mode.
An embodiment of the present invention further provides a hotspot device, which is applicable to a communication system including a plurality of hotspot devices and a management station, where the hotspot devices located in a private network communicate with the management station located in a public network through a routing device, as shown in fig. 6, the hotspot device includes:
an obtaining module 601, configured to obtain address information of a management station, where the third hotspot device is any one of the multiple hotspot devices;
a second sending module 602, configured to send a set message to the management station through the routing device, where a destination address of the set message is address information of the management station, a source address of the set message is a third conversion address converted by the routing device, and the set message also carries a third device identifier of the third hotspot device;
a second storing module 603, configured to correspondingly store the third device identifier and the third translation address in the comparison relationship.
In summary, the communication method, the management station and the hotspot device provided in the embodiments are applicable to a communication system including a plurality of hotspot devices and a management station, where the hotspot devices in a private network communicate with the management station in a public network through a routing device; the method comprises the following steps: the management station determines a first device identifier of a first hot spot device to be communicated, wherein the first hot spot device is any one of the plurality of hot spot devices; the management station determines a first conversion address corresponding to the first equipment identifier according to a comparison relationship between the conversion address and the equipment identifier, wherein the comparison relationship is obtained by a set message sent to the management station by each hot spot equipment through the routing equipment; and the management station generates a message with a destination address of the first conversion address and sends the message to the first hotspot device. It can be seen that after the management station determines the first device identifier of the first hotspot device to be communicated, the management station may determine the first conversion address corresponding to the first device identifier from the comparison relationship, and then the management station may generate a message with a destination address being the first conversion address and send the message to the first hotspot device, so that the management station in the public network can communicate with the hotspot device in the private network, and the management station can remotely control the hotspot device.
It should be apparent to those skilled in the art that embodiments of the present invention may be provided as a method, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A communication method is characterized in that the method is suitable for a communication system comprising a plurality of hotspot devices and a management station, wherein the hotspot devices positioned in a private network communicate with the management station positioned in a public network through a routing device; the method comprises the following steps:
the management station determines a first device identifier of a first hot spot device to be communicated, wherein the first hot spot device is any one of the plurality of hot spot devices;
the management station periodically receives a setting message sent by a second hotspot device through a routing device, wherein the second hotspot device is any one of the plurality of hotspot devices; the setting message carries a second translation address and a second device identifier of the second hotspot device, wherein the second translation address is an address translated by the routing device; the management station correspondingly stores the second equipment identifier and the second conversion address in a contrast relation;
the management station determines a first conversion address corresponding to the first equipment identifier according to the comparison relationship between the conversion address and the equipment identifier:
the management station generates a message with a destination address of the first conversion address and sends the message to the first hotspot device;
and the management station dynamically modifies the monitoring port and sends the modified monitoring port to the first hotspot device and the second hotspot device through the routing device.
2. The method of claim 1, wherein the receiving, by the management station, the setting message sent by the second hotspot device through the routing device comprises:
and the management station receives a set message sent by the second hot spot device through the routing device in a socket mode.
3. A communication method, adapted to a communication system including a plurality of hotspot devices and a management station, wherein the plurality of hotspot devices located in a private network communicate with the management station located in a public network through a routing device, the method comprising:
a third hotspot device acquires address information of a management station, wherein the third hotspot device is any one of the plurality of hotspot devices;
the third hotspot device periodically sends a set message to the management station through the routing device, wherein a destination address of the set message is address information of the management station, a source address of the set message is a third conversion address converted by the routing device, and the set message also carries a third device identifier of the third hotspot device;
the management station correspondingly stores the third equipment identification and the third conversion address in a contrast relation;
the management station periodically receives a setting message sent by the third hotspot device through the routing device;
and the management station dynamically modifies the monitoring port and sends the modified monitoring port to the third hotspot device through the routing device.
4. The management station is characterized by being suitable for a communication system comprising a plurality of hotspot devices and the management station, wherein the hotspot devices positioned in a private network communicate with the management station positioned in a public network through a routing device; the management station includes:
the determining module is used for determining a first device identifier of a first hotspot device to be communicated, wherein the first hotspot device is any one of the plurality of hotspot devices;
the receiving module is used for periodically receiving a setting message sent by a second hotspot device through a routing device, wherein the second hotspot device is any one of the plurality of hotspot devices; the setting message carries a second translation address and a second device identifier of the second hotspot device, wherein the second translation address is an address translated by the routing device;
the first storage module is used for correspondingly storing the second equipment identifier and the second conversion address in a comparison relationship;
the device is also used for determining a first conversion address corresponding to the first device identification according to the comparison relationship between the conversion address and the device identification;
a first sending module, configured to generate a message with a destination address as the first translation address and send the message to the first hotspot device; and dynamically modifying the monitoring port, and sending the modified monitoring port to the first hotspot device and the second hotspot device through the routing device.
5. The management station of claim 4, wherein the receiving module is specifically configured to:
and receiving a set message sent by the second hotspot device through the routing device in a socket mode.
6. A hotspot device adapted to a communication system including a plurality of hotspot devices and a management station, wherein the hotspot devices located in a private network communicate with the management station located in a public network through a routing device, the hotspot device comprising:
an obtaining module, configured to obtain address information of a management station, and further configured to obtain, by the routing device, a modified monitor port of the management station, where a third hotspot device is any one of the hotspot devices; the modified monitoring port is obtained by the dynamic modification of the management station;
a second sending module, configured to periodically send a set message to the management station through the routing device, where a destination address of the set message is address information of the management station, a source address of the set message is a third conversion address converted by the routing device, and the set message also carries a third device identifier of the third hotspot device;
and the second storage module is used for correspondingly storing the third equipment identifier and the third conversion address in a comparison relationship.
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