CN207588890U - A kind of Convergence gateway and communication system - Google Patents
A kind of Convergence gateway and communication system Download PDFInfo
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- CN207588890U CN207588890U CN201721200706.8U CN201721200706U CN207588890U CN 207588890 U CN207588890 U CN 207588890U CN 201721200706 U CN201721200706 U CN 201721200706U CN 207588890 U CN207588890 U CN 207588890U
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Abstract
The utility model discloses a kind of Convergence gateway and communication system, the Convergence gateway includes the first data processing circuit, second data processing circuit and third data processing circuit are respectively to public network data, private network data and third party's network data are transmitted, by three different data processing circuits respectively to public network data, private network data and third party's network data are transmitted, and multiplex circuit and network interface are utilized by the data transmission that three data processing circuits transmit to front network, and then enable three kinds of network datas that can be transmitted by same Convergence gateway, public network is realized using same root cable, the data transmission of third party's network except private network and public network and private network.In addition, a kind of communication system is also disclosed in the utility model.
Description
Technical field
The utility model is related to technical field of information communication more particularly to a kind of Convergence gateways and communication system.
Background technology
At present, in order to meet a variety of demands of user, it usually needs provide client various network communications service, but at present
Convergence gateway not yet realize in addition to public network, IPTV private networks third party's network carry out converged communication, i.e., cannot be by same
A piece cable carries out converged communication to third party's network except public network, IPTV private networks and public network, IPTV private networks.Only have public affairs
The Convergence gateway of the data transmission of net and IPTV private networks cannot increasingly meet the needs of user is online simultaneously to multiple network.
Utility model content
The purpose of this utility model is to provide a kind of Convergence gateway and communication systems, a cable can be utilized to realize public
The data transmission of third party's network except net, private network and public network and private network.
To achieve the above object, the utility model provides a kind of Convergence gateway, which includes：
Network interface, for connecting front network；
First data processing circuit, the first communication interface including being used for transmission public network data；
Second data processing circuit, the second communication interface including being used for transmission private network data；
Third data processing circuit, the third communication interface including being used for transmission third party's network data, wherein, described
Triple net data are not belonging to the data of public network and private network；
Multiplex circuit is connected to first communication interface, the second communication interface, third communication interface and network
Interface, for the data of first communication interface, the second communication interface, the transmission of third communication interface to be connect by the network
Front network is transported in oral instructions；And the data of front network transmission are connect by the network interface transfers to the described first communication
Mouth, the second communication interface, third communication interface.
Wherein, the multiplex circuit is time multiplexing circuit or frequency division multiplexing circuit.
Wherein, first data processing circuit is router.
Wherein, first data processing circuit is further included connects with the second communication interface of second data processing circuit
The fourth communication interface connect, is used for transmission the private network data, and first communication interface is additionally operable to transmit the private network
Data.
Wherein, second data processing circuit and third data processing circuit are same processing circuit, the processing electricity
Road is provided with first communication interface and second communication interface.
On the other hand, the utility model proposes a kind of communication system, which includes the first interchanger, the second friendship
It changes planes, Convergence gateway and light cat；
The second switch includes the first communication port being connect with the Convergence gateway, leads to the first of the smooth cat
Second communication port of letter port connection and the third communication being connect with the first communication port of first interchanger connect
Mouthful；
The smooth cat includes the first communication port and for the second communication port for connecting public network and/or for connecting
The third communication port of private network；
First interchanger includes the first communication port and the second communication port for connecting third party's network,
Wherein described third party's network is not belonging to the public network and private network.
Wherein, the Convergence gateway is above-mentioned Convergence gateway.
Wherein, the quantity of the second switch and Convergence gateway is multiple, and first interchanger is connected to
The multiple second switch, and each second switch is all connected at least one Convergence gateway.
Wherein, the LAN server being connect with first interchanger is further included, for by the IP of third party's network
Distribute to the Convergence gateway being connect by the second switch with first interchanger in location.
Wherein, the LAN server is specifically used for through first interchanger and second switch, will merge net
Closing needs the target ip address of third party's network connected to distribute to the Convergence gateway being connect with first interchanger；
And it is carried out by communication thread of first interchanger between the Convergence gateway and third party's network
Monitoring；When communication thread of first interchanger between the Convergence gateway and third party's network occurs abnormal, disconnect
Communication thread between the Convergence gateway and third party's network.
Advantageous effect：The situation of the prior art is different from, Convergence gateway disclosed in the utility model is included at the first data
Circuit, the second data processing circuit and third data processing circuit are managed respectively to public network data, private network data and third party
Network data is transmitted, and passes through multiplex circuit and network interface to public network data, private network data and third party's network data
Be transmitted to front network and by the data transmission that front network is transmitted to the first data processing circuit, the second data processing electricity
Road and third data processing circuit, wherein, third party's network data belongs to the data of public network and private network, and then makes Convergence gateway
Third party's network except public network, private network and public network and private network can be merged, using same root cable to public network, private network and public affairs
The data transmission of third party's network except net and private network.In addition, a kind of communication system is also disclosed in the utility model, exchanged by one
Machine enables public network, private network and third party's network be utilized respectively different transmission channels and is transmitted, and interchanger connects multiple melt
Gateway is closed, makes the data transmission between multiple Convergence gateways of interchanger connection unaffected mutually.
Description of the drawings
Fig. 1 is the structure diagram of the utility model Convergence gateway first embodiment；
Fig. 2 is the structure diagram of the utility model Convergence gateway second embodiment；
Fig. 3 is the structure diagram of the utility model Convergence gateway 3rd embodiment；
Fig. 4 is the structure diagram of the first embodiment of the utility model communication system；
Fig. 5 is the structure diagram of the second embodiment of the utility model communication system；
Fig. 6 is the structure diagram of the 3rd embodiment of the utility model communication system；
Fig. 7 is the structure diagram of the fourth embodiment of the utility model communication system；
Fig. 8 is the flow diagram of the corresponding communication means first embodiment of the utility model communication system；
Fig. 9 is the flow diagram of the corresponding communication means second embodiment of the utility model communication system.
Specific embodiment
For those skilled in the art is made to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and specifically
Embodiment is described in further detail Convergence gateway provided by the utility model, communication system and communication means.
Refering to Fig. 1, Fig. 1 is the structure diagram of the utility model Convergence gateway first embodiment.As shown in Figure 1, this melts
It closes gateway 100 and includes the first data processing circuit 101, the second data processing circuit 102, third data processing circuit 103, multiplexing
Circuit 105 and network interface 104.Wherein, for connecting front network, the first data processing circuit 101 includes network interface 104
It is used for transmission the first communication interface 1 of public network data；Second data processing circuit 102 includes being used for transmission the second of private network data
Communication interface 2；Third data processing circuit 103 includes the third communication interface 3 for being used for transmission third party's network data.Multiplexing electricity
Road 105 is connected to first communication interface 1, the second communication interface 2, third communication interface 3 and network interface 104,
Data for first communication interface 1, the second communication interface 2, third communication interface 3 to be transmitted pass through the network interface
104 are transmitted to front network；And the data for transmitting front network are transmitted to described first by the network interface 104 and lead to
Believe interface 1, the second communication interface 2, third communication interface 3.
First communication interface 1 of the first data processing circuit 101, the second communication interface of the second data processing circuit 102
2nd, transmission public network data, specially are useful between 103 third communication interface 3 of third data processing circuit and multiplex circuit 105 respectively
Three data transmission channels of network data and third party's network data have a number between multiplex circuit 105 and network interface 104
According to transmission channel, multiplex circuit 105 is by the first data processing circuit 101, the second data processing circuit 102, third data processing
Public network data, private network data and the third party's network data that circuit 103 is sent are transmitted to net by same data transmission channel
Network interface 104, network interface 104 is by a cable by public network data, private network data and third party's network data transmission to melting
The outer front network being connect with network interface 104 of gateway 100 is closed, and then at the first data processing circuit 101 of realization, the second data
Manage the data transmission between circuit 102, third data processing circuit 103 and front network.
In the present embodiment, multiplex circuit 105 can be time multiplexing circuit or frequency division multiplexing circuit.It is for example, multiple
With circuit 105 if time multiplexing circuit, then using time-multiplexed mode to the first data processing circuit, the second data processing
Public network data, private network data and the third party's network data that circuit, the transmission of third data processing circuit come are transmitted, that is, are multiplexed
When the data transmission channel for transmitting public network data, private network data and third party's network data is temporally divided into multiple by circuit 105
Gap, and to public network data, private network data and third party's network data is ranked up and flow control, by the multiple time slots of cross-assignment,
According to ranking transmissions public network data, private network data and third party's network data.
In the present embodiment, third party's network data includes but is not limited to the IPTV data of user's LAN, satellite channel,
Square cable television channel, user are from media channel, VOD VOD systems data-signal, user's LAN data or hotel management system
Data of system network etc..I.e. third party's network data is not belonging to the data of public network and private network, in other words, third party's network data phase
To the data independently of public network and private network.
In the present embodiment, the first data processing circuit has routing function, can be router.
In the present embodiment, which can be set-top box.In addition, the first data processing circuit of the Convergence gateway
101 connection supply units (being not drawn into figure), the supply unit are directly powered for the first data processing circuit 101, supply unit
Power supply is passed through for the second data processing circuit 102 and third data processing module 103 by the first data processing circuit 101.This
In embodiment, if closing the second data processing module 102 and/or third data processing circuit 103, the first data processing circuit
101 may continue to work.
Further, since the speed ratio first of restarting of the second data processing circuit 102 and third data processing circuit 103 counts
The speed restarted according to processing circuit 101 is fast, i.e. when the first data processing circuit 101 is not restarted also completely, the second data processing electricity
Road 102 and third data processing circuit 103 have been completed to restart；In order to ensure the first data processing circuit 101, at the second data
The IP of reason circuit 102 and third data processing circuit 103 is in the same network segment, when Convergence gateway is restarted, the second data
Processing circuit 102 and third data processing circuit 103 can be restarted again after the completion of the first data processing circuit 101 is restarted, this
When the second data processing circuit 102 and third data processing module 103 then can again be obtained by the first data processing circuit 101
IP address, at this point, the IP of the first data processing circuit 101, the second data processing circuit 102 and third data processing circuit 103
It can be at the same network segment；Or the IP of the second data processing module 102 and third data processing module 103 is fixedly installed
Into the same network segment of the first data processing module 101.
Further, as shown in Fig. 2, in the utility model Convergence gateway second embodiment, the second data processing circuit 102
Can also by the first data processing circuit 101 connect the multiplex circuit 105, i.e. the first data processing circuit 101 further include with
The fourth communication interface 4 of the second communication interface 2 connection of second data processing circuit 102, the first data processing circuit 101 and the
Two data processing circuits 102 directly transmit private network data, private network data by its 4 and second communication interface 2 of fourth communication interface
Multiplex circuit 105 is transmitted to by the first data processing circuit 101 again.
It is transmitted and believed by private network in the present embodiment, between the second data processing circuit 102 and the first data processing circuit 101
Private network data are sent to the first data processing circuit 101 by road；It can between first data processing circuit 101 and multiplex circuit 105
To be transmitted by the same transmission channel of same agreement to public network data and private network data, it is to be understood that the first data
Public network data and private network data can be carried out by same data transmission channel between processing circuit 101 and multiplex circuit 105
Transmission, can also be transmitted public network data and private network data respectively by two data transmission channels；Third data processing
Third party's network data is transmitted by IP data transmission channels between circuit 103 and multiplex circuit 105.
Convergence gateway disclosed in the present embodiment has merged to handle public network data, private network data, third party's network data
The first data processing circuit, the second data processing circuit and third data processing circuit, and the first data processing circuit,
Two data processing circuits and third data processing circuit are connect by multiplex circuit and network interface with front network, are realized
Utilize transmission of the same root cable to public network data, private network data and third party's network data.
Further, refering to Fig. 3, Fig. 3 is the structure diagram of the utility model Convergence gateway 3rd embodiment.Such as Fig. 3 institutes
Show, the first data transmission circuit 201, multiplex circuit 203 and network interface 204 in the Convergence gateway 300 of the present embodiment with
Fig. 1 is identical with Convergence gateway second embodiment with Convergence gateway first embodiment shown in Fig. 2, and details are not described herein again.This implementation
In the Convergence gateway 300 of example, the second data processing circuit and third data processing circuit can be same data processing circuit,
It is all the 4th data processing circuit 202 that the second data processing circuit and third data processing circuit are enabled in the present embodiment, and the 4th counts
There is the first communication interface 6 and the second communication interface 7 according to processing circuit 202, the first communication of the 4th data processing circuit 202 connects
6 and second communication interface 7 of mouth is respectively used to transmission private network data and third party's network data.
In the present embodiment, the first communication interface 6 and the second communication interface 7 of the 4th data processing circuit 202 can be direct
It is attached with multiplex circuit 203；It can also be as shown in figure 3, the first communication interface 6 of the 4th data processing circuit 202 connects
The fourth communication interface 4 of first data processing circuit 201, for by private network data transmission to the first data processing circuit 201, then
Multiplex circuit 203 is transmitted to by the first data processing circuit 201, at this point, the first data processing circuit 201 and multiplex circuit
Public network data and private network data are transmitted by PPPOE agreements between 203, the 4th data processing circuit 202 and multiplexing electricity
Third party's network data is transmitted by IP data transmission channels between road 203.
Further, refering to Fig. 4, Fig. 4 is the structure diagram of the first embodiment of the utility model communication system.Such as Fig. 3
Shown, the communication system 400 of the present embodiment includes the first interchanger 302, second switch 303, Convergence gateway 301 and light cat
(Optical Network Unit, OUN) 304.The second switch 303 includes connect with the Convergence gateway 301 the
One communication port 31, the second communication port 32 being connect with the first communication port 34 of the smooth cat 304 and with described first
The third communication interface 33 of the first communication port 38 connection of interchanger 302；The smooth cat 304 include the first communication port 34,
And the third communication port 36 for the second communication port 35 for connecting public network 305 and/or for connecting private network 308；It is described
First interchanger 302 includes the first communication port 38 and the second communication port 37 for connecting third party's network 306,
Wherein described third party's network 306 is not belonging to the public network and private network.
In other words, Convergence gateway 301 is connected to second switch 303, and second switch 303 is also respectively connected in light cat
304 and first interchanger 302, light cat 304 be connected to public network 305 and private network 308, the first interchanger 302 is connected to third party's net
Network 306, wherein, third party's network 306 is not belonging to public network 305 and private network 308.Convergence gateway 301 in the communication system 400
With Fig. 1 to Convergence gateway first embodiment shown in Fig. 3,3 second embodiment of Convergence gateway or Convergence gateway 3rd embodiment
Structure is identical, and details are not described herein again.
In the present embodiment, the first interchanger 302 can be core switch, and second switch 303 can be that floor exchanges
Machine.Convergence gateway 301 is due to having merged processing public network data, private network data and the first data processing of third party's network data
Circuit, the second data processing circuit and third data processing circuit (being not drawn into figure), therefore Convergence gateway 301 is handed over to second
The data of 303 transmissions of changing planes are at least one kind in public network data, private network data and third party's network data, it is possible to understand that
It is that Convergence gateway 301 is exchanged public network data, private network data and third party's network data transmission to second by a cable
Machine 303.It, will according to corresponding instruction or port information after second switch 303 receives the data of the transmission of Convergence gateway 301
Public network data and/or private network data are sent to light cat 304, and third party's network data is sent to the first interchanger 302.
In other words, Convergence gateway 301 is according to the types of data to be sent, by the IP address of itself, the MAC Address of port
And the Information encapsulations such as data to be sent are sent to second switch 303, second switch into data packet, and by the data packet
303 pairs of data packets received carry out respective handling, obtain the information such as the IP address of Convergence gateway 301, the MAC Address of port,
And then corresponding port is selected according to the MAC Address of port, the data received are sent to by light cat 304 by the port of selection
Or first interchanger 302, to realize the transmission of public network data, private network data and third party's network data.For example, Convergence gateway
301 data to be sent are third party's network data, and Convergence gateway 301 then will be simultaneously from the IP in third party's network at this time
The MAC Address of address and port is all encapsulated in the data packet to be sent, and packaged data packet is sent to the second exchange
Machine 303, wherein, the MAC Address of the port is directed toward the port that the first interchanger 302 is connected in the port of second switch 303；The
Two interchangers 303 are handled the data packet after the data packet for receiving the transmission of Convergence gateway 301, from the number received
According to obtaining corresponding MAC Address in packet, according to the MAC Address by the data packet received by with the first interchanger 302
The port of connection is sent to the first interchanger 302, i.e., solid line institute with the arrow in the transmission path of third party's network data such as Fig. 4
Show.
Similarly, if the data to be sent of Convergence gateway 301 are public network data and/or private network data, data are encapsulated into
The MAC Address of packet is then directed toward the port that light cat 304 is connected in the port of second switch 3033, at this point, second switch 303
Packaged data packet can be then sent to light cat 304 by the port being connect with light cat 304, pass through light according to the MAC Address
Cat 304 establishes data transmission channel, i.e. band in the transmission path such as Fig. 3 of public network data and private network data with private network and/or public network
Shown in the dotted line of arrow, the transmission of public network data and private network data needs not move through the first interchanger 302.It is worth noting that,
Solid line with the arrow and dotted line with the arrow in Fig. 4 between Convergence gateway 401 and second switch 403 are for showing public network
Data, private network data and the respective transmission path of LAN data are not offered as having in two cables, such as Fig. 4 and merge
The transmission path of public network data, private network data and LAN data is contained between gateway 401 and second switch 403, but
Public network data, private network data and LAN data are transmitted using same root cable.
It (is not drawn in figure it is understood that further including decoder between the first interchanger 302 and third party's network
Go out), for being decoded to third party's network data.
Further, as shown in figure 5, Fig. 5 is the structure diagram of communication system second embodiment of the present invention, the present embodiment is
It is improved on the basis of communication system 400 shown in Fig. 4, the communication system 500 of the present embodiment is further included to be handed over first
Change planes the LAN servers 307 of 302 connections, for by the IP address of third party's network distribute to by second switch with
The Convergence gateway 301 of first interchanger 302 connection.In the present embodiment, the transmission of third party's network data uses LAN services
Interaction direction between device 307 and Convergence gateway 301, data transmission are transmitted using independent mode.Meanwhile the present embodiment
Communication system 500 has the ability that muticast data transmission is carried out in same transmission channel (individual threads), this depends on third
The transmission requirement or characteristic of square network data, and make corresponding selection.
For example, when Convergence gateway 301 has third party's network data to be sent, Convergence gateway 301 is to LAN
Server 307 sends to carry and is directed toward and first in the IP addresses of Convergence gateway 301 and second switch in third party's network
The data packet of the MAC Address for the port that interchanger 302 connects；LAN server 307 receives the data packet, and carries out corresponding
Processing, is packaged into reply data packet by response message after the completion of processing and feeds back to Convergence gateway 301, wherein in reply data packet
Including at least the target ip address of third party's network for thering are the needs of Convergence gateway 301 to connect；Convergence gateway 301 receives LAN
The reply data packet that server 307 is fed back to, and the reply data packet is handled, and then obtain the third party for needing to connect
The target ip address of network 406 establishes the logical of data transmission so as to establish Convergence gateway 301 and the target of corresponding third party's network
Believe thread, it is notable that the communication thread between Convergence gateway 301 and the target of third party's network is individual threads,
Unicast data or multicast packet, Convergence gateway 301 and third party's network can be transmitted in the transmission channel that the individual threads are established
Target between communication be single channel bidirectional communication.
In addition, in the present embodiment, the communication of data transmission is established between Convergence gateway 301 and the target of third party's network
After thread, the communication thread can be monitored for LAN server 307 and management and control, i.e., the communication thread is monitored, managed
Reason and control, when detecting that the communication thread is abnormal, LAN server 307 will disconnect Convergence gateway 301 and third
Communication thread between the target of square network.In the present embodiment, it can go out suddenly in communication thread that communication thread, which is abnormal,
Situations such as existing data outage.
Further, refering to Fig. 6, Fig. 6 is the structure diagram of the utility model communication system 3rd embodiment.Such as Fig. 6 institutes
Show, the quantity of second switch 303 and Convergence gateway 301 is multiple, the first interchanger in the communication system 600 of the present embodiment
302 are connected to multiple second switch 303, and each second switch 303 is all connected at least one Convergence gateway 301.
In the present embodiment, IP address of each Convergence gateway 301 in third party's network differs.It is assisted according to TCP/IP
View, IP address can be divided into A classes, B classes, five big classification of C classes, D classes and E classes.In the present embodiment, it then follows private network address is distributed
Mode the distribution and/or distribution of IP address and/or IP data are carried out to the Convergence gateway 301 in the communication system 600.IP
Address is made of network number and host number, is differed per the network number of class IP address and the digit of host number, A classes, B classes and C
The composition of the IP address of class is as shown in table 1 below：
Thus, it can be seen that the digit shared by the network number and host number of IP address differs, and per class IP address
What network number determined such IP address distributes IP address number, as shown in table 2：
| Classification | Maximum network number | First available network number | The last one available network number | IP address number can be distributed |
| A classes | 126(27-2) | 1 | 126 | 16777210 |
| B classes | 16383(214-1) | 128.1 | 191.255 | 65534 |
| C classes | 2097151(221-1) | 192.0.1 | 223.255.255 | 254 |
Thus, it can be seen that the IP address number that distributes of Class A IP address is 16777210, B class IP address is distributed
IP address number is 65534, and the IP address number that distributes of Class C IP address is 254.Therefore, in the present embodiment, it is thus necessary to determine that should
The quantity of Convergence gateway 301 included in communication system 600, according to the quantity of Convergence gateway 301 determine need to IP address
Classification, wherein, it is necessary to the quantity for following Convergence gateway 301 distributes IP address number less than IP address.In addition, the communication system
The IP address of Convergence gateway 301 must be in same broadcast domain with the IP address of LAN server 307 in 600.
It illustrates, it is assumed that the quantity of the Convergence gateway 301 in the communication system 600 is 450, according to class every in table 2
IP address can be in batches IP address quantity, 254 ＜, 450 ＜ 65534, thus select Class B IP address to entire communication system 600 into
The setting of row IP address.At this point, continue the broadcast domain range of the IP address of determining LAN server 307, it is notable that
The broadcast domain range of the IP address of LAN server 307 allows for 450 IP address of covering, according to LAN server
Relationship between the host digit of 307 IP address and its broadcast domain range：
2Host digit- 2=broadcast domain ranges；
Determine that the host digit of the IP address of LAN server 307 needs to be more than 8, for example, enabling LAN server 307
IP address host digit for 9, then the subnet mask of LAN server 307 is 255.255.245.0 at this time, IP
Location is 172.0.0.1/23, and the IP address of Convergence gateway 301 being correspondingly arranged can be 172.0.x+1.1/23,172.0.x+
2.1/23……；If the host digit of the IP address of LAN server 307 is 10, at this time the son of LAN server 307
Net mask is 255.255.252.0, IP address 172.0.0.1/22, and the IP address of Convergence gateway 301 being correspondingly arranged can
Think 172.0.x+1.1/22,172.0.x+2.1/22 ....
It should be noted that the distribution method of above-mentioned Convergence gateway 301 and the IP address of LAN server 307 is only this
One example of embodiment, in other embodiments, can also use other IP address and/or IP data distribution and/or
Ways of distribution, but the IP address for still needing to meet all Convergence gateways 301 in same communication system 600 differs, and all
The IP address of Convergence gateway 301 is in the broadcast domain of the IP address of LAN server 307.
In the present embodiment, since all Convergence gateways 301 carry out the transmission of public network data, third by PPPOE agreements
Convergence gateway 301 will not carry out the transmission of public network data by IP agreement in square network, also mean that in third party's network
IP address without being parsed in public network so that entire third party's network becomes the internal network of a closing, thus
The limitation of private network address distribution document can be broken through in the present embodiment to the deployment of IP addresses, in the internal network of closing
The public network IP address in RFC documents can be used to carry out the setting of the IP address of Convergence gateway 301 in environment, enable to merge
The range of choice of the IP address of gateway 301 and flexibility bigger.
In the present embodiment, can after the IP address for setting Convergence gateway 301, using the static IP method of salary distribution or
Dynamic IP allocation mode, you can using the IP address set, to divide each Convergence gateway 301 in the communication system 600
With fixed IP address；Or IP is dynamically distributed to each Convergence gateway 301 of the communication system 600 by DHCP servers
Address, at this point, the first interchanger 302 needs to reconnect a Dynamic Host Configuration Protocol server 309, as shown in fig. 7, utilizing Dynamic Host Configuration Protocol server
309 with to all Convergence gateways 301 being connect by second switch 303 with the first interchanger 302 dynamically distribution in third
IP address in square network.
It is different that the communication system of the present embodiment by an interchanger enables public network, private network and third party's network be utilized respectively
Transmission channel and communication protocol are transmitted, and the multiple Convergence gateways of interchanger connection, and the multiple Convergence gateways connected
IP address is different, makes the data transmission between multiple Convergence gateways of interchanger connection unaffected mutually.
Further, embodiment is unified based on Fig. 4 and communication system shown in fig. 5, the invention also discloses a kind of communications
One embodiment of method.Refering to Fig. 8, Fig. 8 is the flow diagram of the utility model communication means first embodiment, the communication party
Method includes：
S101, Convergence gateway detect that there is currently at least the one of public network data, private network data and third party's network data
When kind is to be sent, data to be sent are sent to second switch.
It to be treated when Convergence gateway detects that there is currently at least one of public network data, private network data and third network datas
During transmission, by Information encapsulations such as the IP address of itself, the MAC Address of port and data to be sent into data packet, and should
Data packet is sent to second switch, and second switch after the data packet that receives to continuing to execute step S102.
In the present embodiment, the MAC Address of port is used to that second switch to be made to select to correspond to according to the MAC Address of data packet
Port export the data packet, for example, receive the data packet of third party's network data, then the MAC in the data packet
The port being connect in location selection second switch with the first interchanger, if receiving the data packet of public network and/or private network, basis
The port being connect in MAC Address selection second switch in the data packet with light cat.
S102, second switch judge the type of data to be sent；It, then will be pending if public network data or private network data
Data is sent to be sent to light cat, to be transmitted in public network or private network by light cat；If third party's network data, then by third party's net
Network data are sent to the first interchanger, to be transmitted in third party's network by the first interchanger；Wherein, third party's network does not belong to
In public network and private network.
Data of the second switch in its MAC Address and data packet can be judged lead to the data packet
It crosses corresponding port and is sent to light cat or the first interchanger.
If what second switch received is public network data or private network data, data to be sent are sent to light cat, with
It is transmitted in public network or private network by light cat.If what second switch received is third party's network data, by third party's net
Network data are sent to the first interchanger, to be transmitted in third party's network by the first interchanger.
It is understood that the communication means of the utility model is based on Fig. 3 to Fig. 6 the utility model communication system first
Any structure in embodiment to communication system fourth embodiment and carry out.
In the present embodiment, public network data and private network data are when carrying out data transmission, it is only necessary to by second switch and
Light cat, third party's network data then need to carry out data transmission by second switch and the first interchanger.
Further, refering to Fig. 9, communication means second embodiment disclosed in the utility model, the present embodiment is shown in Fig. 7
First embodiment on the basis of be improved, the present embodiment the communication means first embodiment shown in Fig. 7 the step of it
Outside, following steps are further included：
S103, LAN server by communication thread of first interchanger between Convergence gateway and third party's network into
Row monitoring and management and control；When communication thread of first interchanger between Convergence gateway and third party's network occurs abnormal, disconnect
Communication thread between Convergence gateway and third party's network.
LAN server is connect with the first interchanger, by the first interchanger in Convergence gateway and third party's network
Communication thread between target is monitored, and obtains the state of the communication thread in real time, when monitor the communication thread occur it is different
Chang Shi, LAN server actively disconnect the communication thread between Convergence gateway and third party's network.
It is different that the communication system of the present embodiment by an interchanger enables public network, private network and third party's network be utilized respectively
Transmission channel and communication protocol are transmitted, and interchanger connects multiple Convergence gateways, the multiple fusions for connecting interchanger
Data transmission between gateway is unaffected mutually.
It these are only the embodiment of the utility model, it does not limit the scope of the patent of the present invention, every profit
The equivalent structure or equivalent flow shift made with the utility model specification and accompanying drawing content, is directly or indirectly used in it
His relevant technical field is similarly included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of Convergence gateway, which is characterized in that including：
Network interface, for connecting front network；
First data processing circuit, the first communication interface including being used for transmission public network data；
Second data processing circuit, the second communication interface including being used for transmission private network data；
Third data processing circuit, the third communication interface including being used for transmission third party's network data, wherein, the third party
Network data is not belonging to the data of public network and private network；
Multiplex circuit is connected to first communication interface, the second communication interface, third communication interface and network and connects
Mouthful, for the data of first communication interface, the second communication interface, the transmission of third communication interface to be passed through the network interface
It is transmitted to front network；And the data of front network transmission are connect by the network interface transfers to the described first communication
Mouth, the second communication interface, third communication interface.
2. Convergence gateway according to claim 1, which is characterized in that the multiplex circuit is time multiplexing circuit or frequency division
Multiplex circuit.
3. Convergence gateway according to claim 1, which is characterized in that first data processing circuit is router.
4. Convergence gateway according to claim 1, which is characterized in that first data processing circuit further include with it is described
The fourth communication interface of the second communication interface connection of second data processing circuit, is used for transmission the private network data, and described the
One communication interface is additionally operable to transmit the private network data.
5. Convergence gateway according to claim 1, which is characterized in that at second data processing circuit and third data
Reason circuit is same processing circuit, and the processing circuit is provided with first communication interface and second communication interface.
6. a kind of communication system, which is characterized in that including the first interchanger, second switch, Convergence gateway and light cat；
The second switch includes the first communication port being connect with the Convergence gateway, the first communication ends with the smooth cat
Second communication port of mouth connection and the third communication interface being connect with the first communication port of first interchanger；
The smooth cat includes the first communication port and for the second communication port for connecting public network and/or for connecting private network
Third communication port；
First interchanger includes the first communication port and the second communication port for connecting third party's network, wherein
Third party's network is not belonging to the public network and private network.
7. communication system according to claim 6, which is characterized in that the Convergence gateway is any one of claim 1 to 5
The Convergence gateway.
8. communication system according to claim 6, which is characterized in that the quantity of the second switch and Convergence gateway is equal
To be multiple, first interchanger is connected to the multiple second switch, and each second switch is all connected with
At least one Convergence gateway.
9. communication system according to claim 6, which is characterized in that further include the local being connect with first interchanger
Network server is connect for distributing to the IP address of third party's network by the second switch with first interchanger
Convergence gateway.
10. communication system according to claim 9, which is characterized in that the LAN server is specifically used for passing through institute
The first interchanger and second switch are stated, the target ip address of third party's network that connects of Convergence gateway needs is distributed to and institute
State the Convergence gateway of the first interchanger connection；
And it is monitored by communication thread of first interchanger between the Convergence gateway and third party's network；
When communication thread of first interchanger between the Convergence gateway and third party's network occurs abnormal, melt described in disconnection
Close the communication thread between gateway and third party's network.
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| CN201721200706.8U CN207588890U (en) | 2017-09-18 | 2017-09-18 | A kind of Convergence gateway and communication system |
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| CN201721200706.8U CN207588890U (en) | 2017-09-18 | 2017-09-18 | A kind of Convergence gateway and communication system |
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