CN207475603U - A kind of cable data network Verification System based on DHCP service - Google Patents
A kind of cable data network Verification System based on DHCP service Download PDFInfo
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- CN207475603U CN207475603U CN201720761185.7U CN201720761185U CN207475603U CN 207475603 U CN207475603 U CN 207475603U CN 201720761185 U CN201720761185 U CN 201720761185U CN 207475603 U CN207475603 U CN 207475603U
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Abstract
The utility model provides a kind of cable data network Verification System based on DHCP service, and system BOSS system servers and data interface server are managed including data network user terminal access device CABLE MODEM, access device head-end router CMTS, the Dynamic Host Configuration Protocol server, tftp server, user's operation support that provide for CABLE MODEM service.The attribute of IP address must be obtained by Dynamic Host Configuration Protocol server by accessing IP network with CABLE MODEM, based on DHCP protocol, it using the IP address binding MAC address function of DHCP service, is allowed to be connected with user's operation management support system BOSS, achievees the purpose that control CABLE MODEM.CABLE MODEM pass through the Verification System based on DHCP service, legal CABLE MODEM is allowed to obtain legal startup file, user data terminal device HOST is accessed into IP data networks, refuses illegal CABLE MODEM connections HOST accesses IP data networks, realizes CABLE MODEM authentication managements.
Description
Technical field
The utility model is related to cable broadband communication technique field, more particularly to a kind of cable data based on DHCP service
Network authentication system.
Background technology
Wired broadband network is the data network i.e. hfc plant of optical fiber and coaxial cable mixed structure.Cable network company
Using hfc plant as transmission medium, data broadband service on net is provided to the user.User uses wire cable modem
CABLE MODEM access wired IP broadband networks, it is therefore desirable to which the online of CABLE MODEM is authenticated managing.
The theoretical foundation of this system construction is three standard agreements：Simple DHCP, DOCSIS agreement and TFTP services.It utilizes
The attribute of these three agreements is authenticated managing to the broadband access equipment of cable broadband hfc plant.
1st, DOCSIS agreements：The interface requirements and parameter of cable modem are defined, it can be in cable television network
High speed output data and image (MPEG and IP) in network system, it, which is released by cable laboratory and passes through ITU certifications, permits.
CABLE MODEM are the cable network IP network customer access equipments based on DOCSIS agreements.CMTS is based on DOCSIS agreements
CABLE MODEM couple in routers.CABLE MODEM succeed in registration in CABLE MODEM head ends couple in router, that is, CMTS
Need three services：DHCP service, TFTP services, clock service.DHCP service for CABLE MODEM provide IP address, mask,
Gateway, starts information at tftp server name, and tftp server provides the download service of startup file for CABLE MODEM；Clock
Server provides clock check and correction service, this service is generally provided by CMTS equipment, without being additionally configured.
2nd, DHCP protocol：Dynamic Host Configuration Protocol, dynamic host configuration protocol) it is one
The procotol of a LAN, is worked using udp protocol.It is main that there are two purposes：With distributing IP automatically to internal network devices
Location；The means for managing all access network devices are provided for user or network administrator.Its protocol definition dynamic allocation IP
The control information and parameter and static ip address binding MAC address policy control information and parameter of location.
3rd, TFTP is serviced：TFTP is the simple protocol of a transmission file, it is based on udp protocol and realizes.This agreement is set
Meter is mainly applied to the transmission of small documents.
Invention content
In order to solve the problems, such as described in background technology, the utility model provides a kind of cable data net based on DHCP service
Network Verification System must obtain the attribute of IP address using CABLE MODEM accesses IP network, with DHCP by Dynamic Host Configuration Protocol server
Based on agreement, using the IP address binding MAC address function of DHCP service, it is allowed to and user's operation management support system
(BOSS) it is connected, achievees the purpose that control CABLE MODEM.CABLE MODEM are permitted by the Verification System based on DHCP service
Perhaps legal CABLE MODEM obtain legal startup file, and user data terminal device HOST is accessed IP data networks, refusal
Illegal CABLE MODEM connections HOST access IP data networks, realize CABLE MODEM authentication managements.It applies wired in operation
The enterprise of TV network business, for the management of the data user of HFC data networks.Operation management for user, terminal access,
User authentication provides a series of solutions.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of cable data network Verification System based on DHCP service, including data network user terminal access device CABLE
MODEM, access device head-end router CMTS, the Dynamic Host Configuration Protocol server, tftp server, use that service is provided for CABLE MODEM
Family operation support management system-BOSS system servers and data interface server.
The CABLE MODEM a ports are connected in hfc plant end coaxial cable end of registering one's residence, another port
Connect user's equipment for surfing the net：PC machine, WIFI routing devices, mobile phone etc., described access device head-end router CMTS, DHCP clothes
Business device, tftp server, user's operation support management system-boss, data interface server are connected by IP data networks, are connect
Enter cable data IP network, follow ICP/IP protocol.
The Dynamic Host Configuration Protocol server selects HP microcomputer servers, and operating system uses Windows NT, HDCP services
Using the DHCP network services of Windows NT；It is legal as the authenticating device of CABLE MODEM access HFC data networks
CABLE MODEM distribute legal startup file Boot File, the IP data terminals for ensureing to connect with CABLE MODEM are set
Standby-HOST is had access in IP network.
The BOSS system servers select sun server groups, and four reach the BOSS system platforms of company, and BOSS systems are led to
It crosses that business is accepted and billing and accounting system records the MAC of the CABLE MODEM of user, Boot File information, determines CABLE
Whether MODEM can take legal Boot File.
The data interface server selects HP microcomputer servers, and application software is Visual C++6.0 language developments,
Operate in Windows NT operating system platforms, be responsible for timer access Boss systems, by the mac address information of CABLE MODEM,
Boot File file name informations are updated in time in the list of the IP static bindings in Dynamic Host Configuration Protocol server.
The tftp server selects HP microcomputer servers, and CABLE MODE obtain IP address and Boot File files
After name, the request for downloading Boot File is sent out to tftp server, tftp server is downloaded by CABLE MODEM requirements
Boot File filenames transmit startup file to CABLE MODEM.
Compared with prior art, the beneficial effects of the utility model are：
1st, a kind of cable data network Verification System based on DHCP service of the utility model, utilizes CABLE MODEM
The attribute of IP address must be obtained by Dynamic Host Configuration Protocol server by accessing IP network, based on DHCP protocol, utilize DHCP service
IP address binding MAC address function is allowed to be connected with user's operation management support system (BOSS), reaches control CABLE
The purpose of MODEM.CABLE MODEM allow legal CABLE MODEM to obtain legal by the Verification System based on DHCP service
Startup file, by user data terminal device HOST access IP data networks, refuse illegal CABLE MODEM connections HOST and connect
Enter IP data networks, realize CABLE MODEM authentication managements.
2nd, a kind of cable data network Verification System based on DHCP service of the utility model is applied and is runing wired electricity
Depending on the enterprise of network service, for the management of the data user of HFC data networks.Management, access, certification for user provide one
Serial solution.
Description of the drawings
Fig. 1 is the system and device topological diagram of the utility model.
Specific embodiment
Specific embodiment provided by the utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of cable data network Verification System based on DHCP service, is accessed including data network user terminal
Equipment CABLE MODEM, access device head-end router CMTS, Dynamic Host Configuration Protocol server, the TFTP that service is provided for CABLE MODEM
Server, user's operation support management system-BOSS system servers and data interface server.
The CABLE MODEM a ports are connected in hfc plant end coaxial cable end of registering one's residence, another port
Connect user's equipment for surfing the net：PC machine, WIFI routing devices, mobile phone etc., described access device head-end router CMTS, DHCP clothes
Business device, tftp server, user's operation support management system (boss), data interface server are connected by IP data networks,
Cable data IP network is accessed, follows ICP/IP protocol.
The Dynamic Host Configuration Protocol server selects HP microcomputer servers, and operating system uses Windows NT, HDCP services
Using the DHCP network services of Windows NT；It is legal as the authenticating device of CABLE MODEM access HFC data networks
CABLE MODEM distribute legal startup file Boot File, the IP data terminals for ensureing to connect with CABLE MODEM are set
Standby (HOST) is had access in IP network..Illegal user, which takes, to be linked into IP data terminal equipments (HOST)
Startup file Boot File in IP network.CABLE MODEM connection IP data terminal equipments are defined in Boot File
The parameter of the number of HOST.During parameter=0, show that CABLE MODEM cannot access HOST；During parameter >=1, show CABLE
MODEM can access the HOST of 1 or more.According to the difference of parameter, different Boot File are formulated, with different Boot
File filenames are distinguish.DHCP service is that the MAC Address and startup file name of CABLE MODEM are bound by IP address
Mode realizes network authentication.
The BOSS system servers select sun server groups, and four reach the BOSS system platforms of company, and BOSS systems are led to
It crosses that business is accepted and billing and accounting system records the MAC of the CABLE MODEM of user, Boot File information, determines CABLE
Whether MODEM can take legal Boot File.Normal users Boot File information is the Boot File of HOST parameter >=1
Filename；Arrearage, cancellation, the Boot File filenames that pause user Boot File information is HOST parameter=0.
The data interface server selects HP microcomputer servers, and application software is Visual C++6.0 language developments,
Operate in Windows NT operating system platforms, be responsible for timer access Boss systems, by the mac address information of CABLE MODEM,
Boot File file name informations are updated in time in the list of the IP static bindings in Dynamic Host Configuration Protocol server.
The tftp server selects HP microcomputer servers, and CABLE MODE obtain IP address and Boot File files
After name, the request for downloading Boot File is sent out to tftp server, tftp server is downloaded by CABLE MODEM requirements
Boot File filenames transmit startup file to CABLE MODEM.
Specific implementation process is：
1st, BOSS systems are accepted by business and billing and accounting system records MAC, Boot of the CABLE MODEM of user
File information.Normal users Boot File information is the Boot File filenames of HOST parameter >=1；Arrearage, cancellation, pause are used
Family Boot File information is the Boot File filenames of HOST parameter=0.Subscriber Management System is responsible for storing CABLE
The table of the information such as MAC, the startup file title of MODEM is constantly managed, and ensures that information is accurate.BOSS systems are four up to company
The application system of exploitation, the hardware platform of operation is SUN server groups.
2nd, data interface server is responsible for timer access Boss systems, by the mac address information of CABLE MODEM, Boot
File file name informations are updated in time in the list of the IP static bindings in Dynamic Host Configuration Protocol server.Ensure list in data with
Data synchronize in BOSS systems.Application software is Visual C++6.0 language developments, operates in Windows NT operating systems and puts down
Platform.
3rd, CABLE MODEM access cable broadband hfc plant and send out acquisition Address requests by Dynamic Host Configuration Protocol server.DHCP takes
Business device is connected to CABLE MODEM requests, according to the mac address information included in request bag, in the list of IP static bindings MAC
The information being consistent is found, IP address and Boot File filenames are transmitted to CABLE MODE.Windows NT are selected in HDCP services
The HDCP services that system provides
4th, it after CABLE MODE obtain IP address and Boot File filenames, is sent out to FTFP servers and downloads Boot
The request of File.The Boot File filenames that FTFP servers are downloaded by CABLE MODEM requirements are transmitted to CABLE MODEM
Startup file.
5th, CABLE MODEM obtain startup file, start operation by the configuration of startup file.When in Boot File files
Parameter HOST=0, the data terminal equipment of user cannot access data network；As parameter HOST in Boot File files>0, it uses
The data terminal equipment at family normally accesses data network.
6th, so far, system completes the verification process of entire data user's online.
Above example is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but the scope of protection of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (4)
1. a kind of cable data network Verification System based on DHCP service, which is characterized in that accessed including data network user terminal
Equipment CABLE MODEM, access device head-end router CMTS, Dynamic Host Configuration Protocol server, the TFTP that service is provided for CABLE MODEM
Server, user's operation support management system-BOSS system servers and data interface server；
The CABLE MODEM a ports are connected in hfc plant end coaxial cable end of registering one's residence, the connection of another port
User's equipment for surfing the net：PC machine, WIFI routing devices, mobile phone, the access device head-end router CMTS, Dynamic Host Configuration Protocol server,
Tftp server, user's operation support management system-boss, data interface server are connected by IP data networks, and access has
Line number is according to IP network；
The Dynamic Host Configuration Protocol server selects HP microcomputer servers, and the certification as CABLE MODEM access HFC data networks is set
It is standby.
A kind of 2. cable data network Verification System based on DHCP service according to claim 1, which is characterized in that institute
The BOSS system servers stated select sun server groups, and four reach the BOSS system platforms of company.
A kind of 3. cable data network Verification System based on DHCP service according to claim 1, which is characterized in that institute
The data interface server stated selects HP microcomputer servers.
A kind of 4. cable data network Verification System based on DHCP service according to claim 1, which is characterized in that institute
The tftp server stated selects HP microcomputer servers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761185.7U CN207475603U (en) | 2017-06-28 | 2017-06-28 | A kind of cable data network Verification System based on DHCP service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761185.7U CN207475603U (en) | 2017-06-28 | 2017-06-28 | A kind of cable data network Verification System based on DHCP service |
Publications (1)
| Publication Number | Publication Date |
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| CN207475603U true CN207475603U (en) | 2018-06-08 |
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| CN201720761185.7U Active CN207475603U (en) | 2017-06-28 | 2017-06-28 | A kind of cable data network Verification System based on DHCP service |
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