CN108306758A - A kind of implementation method that indoor distributed antenna system intranet and extranet access - Google Patents
A kind of implementation method that indoor distributed antenna system intranet and extranet access Download PDFInfo
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- CN108306758A CN108306758A CN201711433118.3A CN201711433118A CN108306758A CN 108306758 A CN108306758 A CN 108306758A CN 201711433118 A CN201711433118 A CN 201711433118A CN 108306758 A CN108306758 A CN 108306758A
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- antenna system
- distributed antenna
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- intranet
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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
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/75—Indicating network or usage conditions on the user display
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides the implementation methods that a kind of indoor distributed antenna system intranet and extranet access, indoor distributed antenna system is by AU (access unit), EU (expanding element), RU (micropower far-end unit) and its application software elements composition, to realize that indoor distributed antenna system intranet and extranet access in realization, extranet access, when Intranet accesses, PC machine and a certain EU (expanding element) in system, when RU (micropower far-end unit) connections, the indoor distributed antenna system can distribute IP address and default gateway to PC machine automatically by DHCP protocol, PC machine and the indoor distributed antenna system is set to be in the same Intranet.When PC is connect with AU (access unit), PC machine can be accessed any EU (expanding element) in system, RU (micropower far-end unit) WEB interface, meeting PC can distributing antenna system in monitoring room, other outer nets can be connected again, realize that the net of PC machine one is multi-purpose.
Description
Technical field
The present invention relates to the application of embedded device WEB interface and administrative skill fields, and in particular to a kind of indoor distributed
The implementation method that antenna system intranet and extranet access.
Background technology
WEB interface is a kind of based on Hyper text transfer (HTTP) agreement, dynamic interaction, cross-platform distributed graphic letter
Breath system.A kind of network service being built upon on Internet is searched and is browsed on internet information for viewer and carries
For patterned intuitive interface.
The connection of traditional Web database system whole realization Web database system and application can take two methods, and one
Kind is to provide middleware at Web server end to connect Web server and database server, and another kind is under application program
It is downloaded to client and is directly accessed the database in client.Middleware is responsible between Web server and database server
Communication and application program service is provided, it can directly invoke external program or scripted code to access database, therefore can
It is inquired with the relevant dynamic HTML page of database, or execution user with providing, and query result forms is melted into html page.
Web browser is returned to by Web server.Most basic middleware Technology has CGI(Common gateway interface) CGI and application program to connect
Two kinds of API of mouth.
Indoor distributed antenna service system utilizes embedded type WEB Server, AJAX asynchronous transmission technology and CGI technology
Develop the embedded type WEB interface applied to indoor distributed antenna system equipment.By being inputted in IE browser address field
The IP address of equipment shows the WEB interface interface of the equipment and the topology information of entire indoor distributed antenna system.
It realizes that the application of WEB interface is relatively more in embedded device at present, but is substantially for single machine connection, when being
When there are multiple devices in system, other equipment can not be accessed by an equipment, underaction be used, when devices in system number
Amount is when increasing, it is this can only the mode of single machine connection just seem that efficiency is relatively low.The present invention realizes indoor distributed antenna system
The method that WEB interface interface intranet and extranet flexibly switch between distinct device in system.
Invention content
It is an object of the invention to 1) solve the office of WEB interface single machine access module in current indoor distributing antenna system
It is sex-limited 2) to realize that the net of PC machine one is multi-purpose, it by distributing antenna system in WEB interface monitoring room and can access outside other
Net.
The present invention provides the implementation method that a kind of indoor distributed antenna system intranet and extranet access, Intranet access mode is
Production, maintenance etc. provide a convenient；Extranet access mode meets user with a computer in the feelings without any particular arrangement
Condition can access the requirement of distributing antenna system equipment in other outer nets but also monitoring room.
Intranet accesses, PC machine and the EU (expanding element) of a certain indoor distributed antenna system, RU (micropowers in system
Far-end unit) connection when, which can distribute IP address and default gateway to PC machine automatically by DHCP protocol, make PC machine and should
Equipment is in the same Intranet.In this way, PC machine can access any equipment in indoor distributed antenna system
WEB interface solves the limitation of current WEB interface single cpu mode.
The AU (access unit) of extranet access, indoor distributed antenna system may be coupled to public network, and PC machine can be with this
The directly cable connection of a AU (access unit), when the two is in different segment, can connect router or three-tier switch.Work as PC
When machine is connect with AU (access unit), PC machine can be accessed that any EU (expanding element) in system, (micropower is remote by RU
End unit) WEB interface, meeting PC machine distributing antenna system and can connect other outer nets in monitoring room, realize PC machine
One net is multi-purpose.
Description of the drawings
Fig. 1 indoor distributed antenna system group network modes.
Specific implementation mode
Detailed introduction is done to the present invention below in conjunction with attached drawing.
Fig. 1 shows indoor distributed antenna system group network mode, and indoor distributed antenna system is by AU (Access Unit
Access unit), EU (Extended Unit expanding elements), RU (Remote Unit micropowers far-end unit) and its application software
Unit forms.Connected with optical fiber between each equipment, ethernet feature realized by FPGA, form closed inner-mesh network, Intranet it
Between using unique IP rule, ensure Intranet equipment be in the same network segment.(micropower distal end is single by every EU (expanding element), RU
Member) also there is an independent local network mouth, for connecting PC machine, realizes and the functions such as locally debug, safeguard.Entire indoor point
Cloth antenna system realizes the connection of system and public network by AU (access unit) unique external Ethernet interface and IP address, makes
The system of obtaining can be used for extranet access.
Realize that Intranet, the extranet access method of the present invention, first indoor distributed antenna equipment will dispose Intranet and this
Ground IP address, specific steps include：
Step 1, AU (access unit) is by the first two byte broadcast of external IP address to each EU (expanding element), RU
(micropower far-end unit)；
Step 2, EU (expanding element), RU (micropower far-end unit) obtain AU (access unit) and broadcast preceding the two of IP
A byte, by the 1st byte+1, the 2nd byte remains unchanged, before this indoor distributed antenna system equipment Intranet IP
Two bytes；
Step 3, according to this indoor distributed antenna system equipment, position (is known as routing ground in the present invention in networking
Location), latter two byte of this indoor distributed antenna system equipment Intranet IP is obtained by routing address transformation rule；
Step 4, the IP address of internal network of this indoor distributed antenna system is obtained according to above-mentioned steps 2 and 3；
For example the external IP address of AU (access unit) is 10.7.3.200 in Fig. 1, then (the micropower distal ends RU1 in figure
Unit 1) the first two byte of IP address be 11.7, RU1 (micropower far-end unit 1) position in networking be that (extension is single by EU
Member) 1 first order of optical port, the EU (expanding element) is in AU (access unit) optical port 6 in the following, so RU1 (micropower far-end unit 1)
Routing address be 6010 because IP address the last byte cannot be 0, by routing address, last position adds 1, this
Sample forms latter two byte 60.11 of IP two-by-two, so the IP address of internal network of RU1 (micropower far-end unit 1) is exactly
11.7.60.11.The routing address of EU6 (expanding element 6) is 6000, forms latter two byte 60.01 of IP two-by-two, so EU6
Intranet IP is 11.7.60.1.The IP address of internal network of other equipment and so on.
Step 5, it is by the subnet mask fixed configurations of this indoor distributed antenna system equipment Intranet network segment
255.255.0.0；
Step 6, according to following rule setting local network interface IP address.
1st byte is calculated by the 1st byte+2 of the external IP address of AU (access unit), the 2nd byte and AU
2nd byte of (access unit) external IP address is consistent, latter two byte is 1.Such as pair of AU (access unit)
Outer IP address is 10.7.3.200, then the local network interface IP address of all EU (expanding element), RU (micropower far-end unit)
It is 12.7.1.1.
All devices are presented in WEB interface by system by topological diagram, click any one upper appliance icon of topology, all
The corresponding WEB interface of the equipment can be jumped to, realizes the access to the equipment.The present invention realizes two kinds of access of internal, external network
Mode, PC machine can connect any EU (expanding element), RU (micropower far-end unit) realizes that Intranet accesses, and can also lead to
It crosses connection AU (access unit) and passes through extranet access EU (expanding element), RU (micropower far-end unit).
1. Intranet accesses
Intranet accesses, and is attached PC machine and EU (expanding element), RU (micropower far-end unit) with cable, such as Fig. 1
Shown in PC1.It is defeated in the browser address bar of PC machine when PC1 is direct-connected by cable and RU1 (micropower far-end unit 1)
Enter to show after the local network interface IP address of RU1 (micropower far-end unit 1) WEB interface circle of RU1 (micropower far-end unit 1)
Face accesses the equipment, meeting in IE browser address field at this time by clicking any one appliance icon on the WEB interface topological diagram
Automatically enter the Intranet IP of the equipment.By taking AU (access unit) externally IP 10.7.3.200 as an example, pass through (the micro- work(of RU1 in Fig. 1
Rate far-end unit 1) topological diagram click EU6 icons, http can be automatically entered in IE browser address field:// 11.7.60.1 leads to
Cross the WEB interface that this URL accesses EU.Implementing step includes：
Step 1, according to the deployment strategy of above-mentioned Intranet and local ip address, the Intranet of this equipment and local mouth IP are configured
Address；
Step 2, Dynamic Host Configuration Protocol server is built in equipment, and DHCP service is started by software；
When PC machine and equipment are by local network interface connection, equipment can be the IP of PC machine distribution and its same network segment automatically
Address, and set the default gateway of PC machine to the local IP of equipment.
Step 3, routing function is realized in equipment by Shell script modes, automatic running script when system starts；
Step 4, it forms system topological figure by application software elements and shows in WEB interface, each of on topological diagram
Equipment all contains the information such as routing, IP address of internal network, EIC equipment identification code；
Step 5, the appliance icon in topology is clicked, the Intranet IP of the equipment is automatically entered by current WEB interface process
In the IE browser address field of PC machine, and the WEB interface of the equipment is jumped to, realizes that Intranet accesses.
2. extranet access
Extranet access, AU (access unit) may be coupled to public network, with cable by PC machine and AU (access unit) equipment phase
Even, if the two is in different segment, router or three-tier switch, PC2 as shown in Figure 1 can be increased in centre.AU (connects
Enter unit) RJ45 be indoor distributed antenna system external net only network mouth, AU (access unit) externally IP address can
Voluntarily to be configured by the WEB interface of AU (access unit) by user, as long as AU (access unit) can be accessed in PC machine, so that it may with
By the WEB interface of any equipment in AU (access unit) access system, to realize that outer net can also access in Intranet
Equipment purpose.When PC machine is by distributing antenna system in AU (access unit) junction chamber, indoor distribution can be accessed
Any equipment in formula antenna system, and other outer nets can be connected, solve distributing antenna system in PC machine junction chamber
The limitation of other outer nets cannot be gone up afterwards.Implementing step includes：
Step 1, according to the deployment strategy of above-mentioned Intranet and local ip address, the Intranet of this equipment and local mouth IP are configured
Address；
Step 2, system topological figure is formed by device software and showed in WEB interface, each equipment on topological diagram
All contain the information such as routing, IP address of internal network, EIC equipment identification code；
Step 3, EU (expanding element) is clicked on the topological diagram of AU (access unit) WEB interface, (micropower distal end is single by RU
Member) icon, (micropower distal end is single by the external IP address of AU (access unit), the EU (expanding element), RU for WEB interface process
Member) IP address of internal network and other information etc. form URL, and are automatically entered into the IE browser address field of PC machine；
By taking the RU1 (micropower far-end unit 1) in the external IP 10.7.3.200 and Fig. 1 of AU as an example, RU1 (micropowers are clicked
Far-end unit 1) appliance icon when, the URL being automatically entered into the IE browser address field of PC2 machines is as follows：
http://10.7.3.200/index.htmlDate=1512548763078＆IP=11.7.60.11＆auto
=09044E0B030000000000＆sID=00000000＆dID=2
Step 4, AU (access unit) WEB interface process receives URL, parsing URL "" subsequent parameter, if parameter portion
Dividing has IP address and EIC equipment identification code, then extracts the IP address and EIC equipment identification code, otherwise it is assumed that being to access AU WEB interfaces；
Step 5, the EIC equipment identification code that AU (access unit) WEB interface processes are extracted according to step 4, finds corresponding EU
(expanding element), RU (micropower far-end unit) WEB interface are simultaneously presented in browser；
Step 6, any one parameter is selected to carry out in EU (expanding element), RU (micropower far-end unit) WEB interface
Inquiry setting, after data packet is sent to AU (access unit) WEB interface process, IP that WEB interface process extracts step 4
Data are forwarded a packet to this IP address by destination IP of the location as the EU (expanding element), RU (micropower far-end unit)；
Step 7, EU (expanding element), RU (micropower far-end unit) receive data packet and carry out parsing and response reply；
Step 8, AU (access unit) WEB interface process handles the EU (expanding element), RU (micropower far-end unit)
Response bag, and include in WEB interface by response result.
According to above-mentioned Intranet and local ip address deployment strategy, Intranet access and the implementation method of extranet access, can be real
The WEB interface of existing indoor distributed antenna system accesses, and no matter which platform equipment is PC machine connect, realization that can be flexible and convenient
WEB interface intranet and extranet access.
It is understood that it will be understood by those skilled in the art that being subject to equivalent replacement to technical solution of the present invention and design
Or change the protection domain that should all belong to appended claims of the invention.
Claims (3)
1. the implementation method that a kind of indoor distributed antenna system intranet and extranet access, indoor distributed antenna system is by access unit
AU, expanding element EU, micropower far-end unit RU and its application software elements composition, it is characterised in that：To the indoor distribution
Formula antenna system carries out deployment Intranet and local ip address, specific steps include：
Step (1), access unit AU are remote to each expanding element EU and micropower by the first two byte broadcast of external IP address
End unit RU；
Step (2), expanding element EU and micropower far-end unit RU obtain the first two byte that access unit AU broadcasts IP,
By the 1st byte+1, the 2nd byte remains unchanged, the first two byte as the indoor distributed antenna system Intranet IP；
Step (3) is obtained according to indoor distributed antenna system routing address in networking by routing address transformation rule
Go out latter two byte of the indoor distributed antenna system Intranet IP；
Step (4) obtains the IP address of internal network of the indoor distributed antenna system according to above-mentioned steps (2) and (3)；
Step (5), the subnet mask fixed configurations by the Intranet network segment of the indoor distributed antenna system are
255.255.0.0；
Step (6), according to following rule setting local network interface IP address, the 1st byte is external IP by access unit AU
1st byte+2 of location is calculated, and the 2nd byte of the 2nd byte and the external IP address of access unit AU is consistent, latter two
Byte is 1.
2. the implementation method that indoor distributed antenna system intranet and extranet according to claim 1 access, it is characterised in that：When
PC machine with when the expanding element EU of a certain indoor distributed antenna system, micropower far-end unit RU are connect in system, it is described
Indoor distributed antenna system can distribute IP address and default gateway to PC machine automatically by DHCP protocol, make PC machine and the room
Interior distributing antenna system is in the same Intranet；In this way, PC machine can access the indoor distributed antenna system
In any equipment WEBOMT, specific implementation step include：
Step (1) configures the Intranet of this equipment with local mouth IP according to the deployment strategy of above-mentioned Intranet and local ip address
Location；
Step (2) builds Dynamic Host Configuration Protocol server in the indoor distributed antenna system, and starts DHCP by application software elements
Service；
When PC machine and the indoor distributed antenna system are by local network interface connection, equipment can be PC machine distribution automatically with
The IP address of its same network segment, and set the default gateway of PC machine to the local IP of equipment；
Step (3) passes through interior realization routing function, system by Shell script modes in the indoor distributed antenna system
Automatic running script when startup；
Step (4) forms system topological figure by application software elements and shows in WEB interface, set each of on topological diagram
It is standby all to contain the information such as routing, IP address of internal network, EIC equipment identification code；
Step (5), clicks the appliance icon in topology, and the Intranet IP of the equipment is automatically entered into PC by current WEB interface process
In the IE browser address field of machine, and the WEB interface of the indoor distributed antenna system is jumped to, realizes that Intranet accesses.
3. the implementation method that indoor distributed antenna system intranet and extranet according to claim 1 access, it is characterised in that：Institute
The access unit AU for stating indoor distributed antenna system may be coupled to public network, and PC machine can be with the direct nets of access unit AU
Line connects, and when the two is in different segment, can connect router or three-tier switch, implements step, including：
Step (1) configures the indoor distributed antenna system according to the deployment strategy of above-mentioned Intranet and local ip address
Intranet and local ip address；
Step (2) forms system topological figure and in WEB interface by the indoor distributed antenna systematic difference software unit
On show, every indoor distributed antenna system on topological diagram all contains the letters such as routing, IP address of internal network, EIC equipment identification code
Breath；
Step (3) clicks on the topological diagram of the WEB interface of access unit AU expanding element EU, micropower far-end unit RU
Icon, WEB interface process by the external IP address of access unit AU, expanding element EU, micropower far-end unit RU Intranet IP
Address and other information etc. form URL, and are automatically entered into the IE browser address field of PC machine；
Step (4), the WEB interface process of access unit AU receive URL, parsing URL "" subsequent parameter, if argument section
There are IP address and indoor distributed antenna system identification, then extracts the IP address and indoor distributed antenna system identification
Code, otherwise it is assumed that being the WEB interface for accessing access unit AU；
Step (5), the indoor distributed antenna system identification that the WEB interface process of access unit AU is extracted according to step 4, is looked for
To corresponding expanding element EU, micropower far-end unit RU WEB interface and be presented in browser；
Step (6) selects any one parameter to carry out inquiry in expanding element EU, the interfaces micropower far-end unit RUWEB and sets
It sets, after data packet is sent to the WEB interface process of access unit AU, the IP address that WEB interface process extracts step (4) is made
For the destination IP of expanding element EU, micropower far-end unit RU, data are forwarded a packet into this IP address；
Step (7), expanding element EU, micropower far-end unit RU receive data packet and carry out parsing and response reply；
Step (8), the WEB interface process of access unit AU handle the response bag of expanding element EU, micropower far-end unit RU,
And by response result include in WEB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433118.3A CN108306758B (en) | 2017-12-26 | 2017-12-26 | Method for realizing access to internal network and external network of indoor distributed antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433118.3A CN108306758B (en) | 2017-12-26 | 2017-12-26 | Method for realizing access to internal network and external network of indoor distributed antenna system |
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| Publication Number | Publication Date |
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| CN108306758A true CN108306758A (en) | 2018-07-20 |
| CN108306758B CN108306758B (en) | 2020-10-13 |
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| CN114598571A (en) * | 2020-12-07 | 2022-06-07 | 上汽通用汽车有限公司 | Vehicle-mounted multi-gateway IP routing method and system based on application and vehicle |
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| Publication number | Publication date |
|---|---|
| CN108306758B (en) | 2020-10-13 |
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