CN100531206C - Method for carrying out service in wideband network - Google Patents
Method for carrying out service in wideband network Download PDFInfo
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- CN100531206C CN100531206C CNB200510105697XA CN200510105697A CN100531206C CN 100531206 C CN100531206 C CN 100531206C CN B200510105697X A CNB200510105697X A CN B200510105697XA CN 200510105697 A CN200510105697 A CN 200510105697A CN 100531206 C CN100531206 C CN 100531206C
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Abstract
The invention discloses a method for developing services in wideband network, and its kernel: a device in wideband access network system loads access line information of wideband service access layer device and wideband service access node device into DHCP message and transmits the DHCP message to a server; the server develops services according to the access line information. And it can make the server obtain complete user access line information, beneficial to fast determining position of an access user and raising user failure processing efficiency and accuracy and beneficial for a policy server to select more appropriate service policies and accurately and rapidly issue them all the more.
Description
Technical field
The present invention relates to the broadband network communication technical field, relate in particular to the method for commencing business in a kind of broadband network.
Background technology
Along with developing rapidly of broadband network, the dynamic access information when operator need obtain reliable broadband user's accessing to wide band network accurately for the requirement of safety and business configuration (being called for short broadband user's line attachment information).Broadband user's access network mainly adopts two kinds of form: PPP (Point-to-Point Protocol, peer-peer protocol) access way and ether access way at present.
Broadband ether commonly used inserts networking mode two kinds: DSLAM (Digital Subscriber LineAccess Multiplexer, Digital Subscriber Line Access Multiplexer)+BRAS (BroadbandRemote Access Server, Broadband Remote Access Server), perhaps, LAN (local areanetwork, local area network (LAN)) SWITCH (exchange)+BRAS.Wherein, DSLAM and LANSWITCH converge customer flow, finish the function of DHCP (Dynamic HostConfiguration Protocol, DHCP) Relay (relaying) by BRAS equipment, as shown in Figure 1.
Ether inserts the user and passes through the DHCP agreement to Dynamic Host Configuration Protocol server application IP address, when Dynamic Host Configuration Protocol server is received the message of user applies IP address, can utilize the access line road information that contains in the message to authenticate, have only legal users just to be its distributing IP address to the identity of certificate server to the user.Meanwhile, Dynamic Host Configuration Protocol server can also be access line road information notification strategy server, and strategic server will issue a series of strategy to the network equipment according to the service of customization, and for example the network bandwidth is reserved.Therefore, access line road information will be brought into play more and more wide effect in broadband network is used.
How to obtain ether access way user's line attachment information, the mode that generally adopts is to utilize the sub-option of line identification of DHCP option82 option at present, and two kinds of implementations are specifically arranged.
Technical scheme one:
In networking model as shown in Figure 1, the DHCP request message that terminal sends is intercepted and captured by BRAS equipment and the sub-option of adding option82 in message, add after the line attachment information of this BRAS equipment the server that the DHCP request message is sent in the system then in this sub-option, server is commenced business according to the line attachment information of the BRAS equipment in the DHCP request message.
But, along with development of internet technology, server needs the line attachment information of DSLAM or LAN SWITCH equipment to commence business, such as, the number of the account of the line attachment information of DSLAM or LAN SWITCH equipment and terminal bound carry out the fail safe business, prevent that the account number of terminal is stolen.
So occur technical scheme two again:
In networking model as shown in Figure 1, the DHCP message that terminal sends is is at first intercepted and captured by its close DSLAM or LAN SWICH, and adds the sub-option of option82 line identification of the port information that comprises terminal access DSLAM or LANSWITCH therein; Then, DSLAM/LANSWITCH sends to BRAS equipment with the DHCP message that has added the sub-option of option82 line identification; When BRAS equipment need carry out DHCP Relay, receive this DHCP message, the line attachment information of DSLAM or LANSWITCH is passed through each server in the access network; The line attachment information of server by utilizing DSLAM or LAN SWITCH is carried out miscellaneous service.
But, because the access line road information that server obtains has only the line attachment information of DSLAM or LAN SWITCH, therefore the access line road information obtained of server is still not comprehensive, thereby has following shortcoming when causing utilizing access line road information to be commenced business:
1, when user's access band breaks down, is difficult to the position of accurate consumer positioning, solves the inefficiency of user's access band fault;
2, along with the development of broadband services, operator pays close attention to the flexible deployment of new business more and to the customization of user's request, the usage policy server is a kind of effective method to the strategy that relevant equipment issues customization.Because access line road information is not complete, is unfavorable for the selection of strategy and issues.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide the method that a kind of broadband network kind is commenced business, server can obtain more fully access line road information, helps promoting the efficient of process user access band fault; Help the strategy selection and issue; And can compatible existing network and equipment.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides the method for commencing business in a kind of broadband network, comprise the steps:
Equipment in A, the broadband access network system sends to server with the line attachment information-bearing of broadband services access layer equipment and broadband services access node apparatus in the DHCP request message;
B, server are commenced business according to the described broadband services access layer equipment in the DHCP request message and the line attachment information of broadband services access node apparatus.
Described steps A comprises:
Equipment in A1, the broadband access network system is added on the sub-option of option82 line identification in the DHCP request message, and the line attachment information-bearing of broadband services access layer equipment and broadband services access node apparatus is sent to server in the sub-option of option82 line identification.
Described steps A 1 specifically comprises:
A11, broadband services access layer equipment are received the DHCP request message that terminal sends to Dynamic Host Configuration Protocol server, the sub-option of option82 line identification is added in this DHCP request message, and with the line attachment information-bearing of this broadband services access layer equipment in the sub-option of described option82 line identification;
A12, broadband services access layer equipment send to the broadband services access node apparatus with described DHCP request message;
A13, broadband services access node apparatus are checked this message after receiving described DHCP request message, after containing the sub-option of option82 line identification and determine to be terminal to apply IP address by the broadband services access node apparatus according to the information in this DHCP request message in determining this DHCP request message, the broadband services access node apparatus adds the line attachment information of this broadband services access node apparatus in the sub-option of the option82 of this DHCP request message line identification.
Described steps A 13 specifically comprises:
The line attachment information of broadband services access node apparatus is added on before the line attachment information of broadband services access layer equipment, and uses symbol to separate.
The line attachment information of described broadband services access node apparatus comprises:
Be different from physical interface groove number, pilot trench number, port numbers, VLAN ID VLAN ID, double layer VLAN id information and/or the asynchronous transfer mode ATM virtual link information of sign, user's access band service access node device of other broadband services access node apparatus.
Described step B specifically comprises:
When the terminal equipment access band breaks down, server is according to the line attachment information of the described broadband services access node apparatus that obtains and the line attachment information of broadband services access layer equipment, locate the access path of this terminal equipment, carry out fault location and eliminating.
Described step B specifically comprises:
Strategic server is carried out the selection and the issuing service of service strategy according to the line attachment information of the described broadband services access node apparatus that obtains and the line attachment information of broadband services access layer equipment.
Described step B specifically comprises:
Certificate server and Dynamic Host Configuration Protocol server are carried out the fail safe business according to the line attachment information of the described broadband services access node apparatus that obtains and the line attachment information of broadband services access layer equipment.
This method also comprises:
The functional switch of the line attachment information of adding the broadband services access node apparatus is set in the broadband services access node apparatus; And described steps A 13 specifically comprises:
The broadband services access node apparatus is checked this DHCP request message after receiving described DHCP request message, in confirming this DHCP request message, contain the sub-option of option82 line identification and determine by the broadband services access node apparatus to be terminal to apply IP address according to the information in this DHCP request message, and when functional switch enabled, then the broadband services access node apparatus in the broadband access network added the server that sends to after the line attachment information of this broadband services access node apparatus in the broadband access network in the sub-option of option82 line identification of the DHCP request message that receives.
The mode that the functional switch that adds broadband services access node apparatus access information is set in the broadband services access node apparatus comprises:
Be provided with based on the broadband services access node apparatus overall situation, perhaps based on the interface setting of broadband services access node apparatus.
Described broadband services access node apparatus comprises: Broadband Remote Access Server BRAS.
Described broadband services access layer equipment comprises: Digital Subscriber Line Access Multiplexer DSLAM or local net exchange equipment LAN SWITCH.
As seen from the above technical solution provided by the invention, adopt method of the present invention, the server in the broadband access network can obtain comprehensive more access line road information and carry out miscellaneous service, thereby has following advantage:
1, can determine user's access path fast, promote the efficient and the accuracy of process user fault;
2, help strategic server and select more suitably strategy;
3, strategic server can be located the position of broadband services access node apparatus, distributing policy more accurately and quickly fast according to the broadband services access node apparatus identification information in the user accessing information;
4, technical scheme of the present invention is simple, is easy to realize, and existing equipment is changed not quite, and equipment compatibility is relatively good;
5, help server and choose different line attachment information flexibly and come to bind, carry out the scheme variation of fail safe business with the terminal account number.
Description of drawings
Fig. 1 is a broadband access networking model schematic diagram of the prior art;
Fig. 2 is the workflow diagram of the method for the invention.
Embodiment
Core concept of the present invention is: the equipment in the broadband access network system sends to server with the line attachment information-bearing of broadband services access layer equipment and broadband services access node apparatus in the DHCP message, and server is commenced business according to the described broadband services access layer equipment in the DHCP message and the line attachment information of broadband services access node apparatus.
The broadband services access node apparatus includes but not limited to equipment such as BRAS; The broadband services access layer equipment includes but not limited to equipment such as DSLAM, LAN SWITCH.
According to IETF Internet Engineering Task Force, the regulation of rfc3046 manuscript internet engineer's task groups), the broadband services access node apparatus is receiving that the DHCP message that has the sub-option of Option82 should not made amendment to the content of the sub-option of Option82.Present equipment all is that the specification of observing rfc3046 realizes.The present invention is in order to adapt to new network application needs, and the broadband services access node apparatus need change the sub-option content of the Option82 of DHCP message, will be incompatible with the equipment and the configuration of existing network.For the efficient of can compatible better existing equipment and guaranteeing Business Processing, the functional switch that adds broadband services access node apparatus line attachment information need be set in the broadband services access node apparatus.According to the needs of business, enable or close this functional switch.
The functional switch that adds broadband services access node apparatus line attachment information can be provided with based on the broadband services access node apparatus overall situation, also can be based on the interface setting of broadband services access node apparatus.
For the present invention there being further understanding, method of the present invention is described in detail below in conjunction with accompanying drawing.
With the broadband services access node apparatus is that BRAS equipment is example, in the broadband access network as shown in Figure 1, communicate between this BRAS equipment and broadband services access layer equipment DSLAM or the LAN SWICH, the specific implementation of the method for the invention may further comprise the steps as shown in Figure 2:
Step 21: terminal equipment (promptly inserting the user) sends DHCP message application IP address to Dynamic Host Configuration Protocol server;
This DHCP message is intercepted and captured by DSLAM or LAN SWICH equipment near terminal equipment;
DSLAM or LAN SWITCH equipment add the sub-option of option82 line identification in the DHCP message of intercepting and capturing, and add the line attachment information of DSLAM or LAN SWITCH equipment in this sub-option;
Then, DSLAM or LAN SWITCH equipment send to BRAS equipment with this DHCP message.
Step 22:BRAS equipment judges whether DHCP Relay function enables, if then receive this DHCP message and execution in step 23; Otherwise, abandon this DHCP message.
Step 23:BRAS equipment judges whether the gateway address territory of whether containing in sub-option of Option82 line identification and the DHCP message in the DHCP message that receives is 0, if then execution in step 24; Otherwise, the sub-option of option82 line identification of this DHCP message is not made amendment and the line attachment information of transparent transmission DSLAM or LAN SWITCH equipment is given server.
Gateway address territory in the DHCP message is that 0 implication is: by the broadband services access node apparatus is terminal to apply IP address.
Step 24:BRAS equipment judges whether the functional switch that adds broadband services access node apparatus access information is opened, if then execution in step 25; Otherwise, the sub-option of option82 line identification of this DHCP message is not made amendment and the line attachment information of transparent transmission DSLAM or LAN SWITCH equipment is given server.
Step 25:BRAS equipment adds the line attachment information of this BRAS equipment in the sub-option of option82 line identification in the DHCP message that receives, then this DHCP message is sent to each server in the access network.
Wherein, the line attachment information of the BRAS equipment that adds comprises: unique definite this BRAS equipment mark, the physical interface groove of BRAS equipment number, pilot trench number, port numbers, VLAN (VLAN) ID, Stacked (bilayer) VLAN ID or ATM (asynchronous transfer mode) virtual link information etc.
In order to distinguish with the line attachment information of DSLAM or LAN SWITCH equipment, suggestion is inserted in the line attachment information of BRAS equipment before the line attachment information of DSLAM or LAN SWITCH access layer equipment, and the middle symbols such as branch or space that use are separated.
Step 26: after server receives the DHCP message of BRAS equipment transmission, obtain the line attachment information of DSLAM/LAN SWITCH equipment and BRAS equipment, and commence business according to these access line road information.
Such as, when the terminal equipment access band breaks down, the position (i.e. each access path of this terminal equipment) that certificate server can be oriented this terminal equipment rapidly, exactly according to the above-mentioned BRAS equipment line attachment information of obtaining and DSLAM/LAN SWITCH equipment line attachment information, thereby can investigate out the access device (such as BRAS equipment) that breaks down rapidly, exactly and handle, improve the efficient and the accuracy of processing terminal equipment access band fault.
Strategic server can be that current business is selected more suitably service strategy according to above-mentioned BRAS equipment line attachment information of obtaining and DSLAM/LAN SWITCH equipment line attachment information;
And, strategic server can also be according to the BRAS equipment identification information in the BRAS equipment line attachment information, determine the IP address of BRAS equipment fast, the service strategy of selecting is handed down to the execution of BRAS equipment or is handed down to DSLAM/LAN SWITCH equipment again by BRAS equipment, thereby issue service strategy more accurately and quickly.
Certificate server and Dynamic Host Configuration Protocol server can be carried out the fail safe business according to BRAS equipment line attachment information such as the unique physical interface groove of determining this BRAS equipment mark, BRAS equipment that obtains number, pilot trench number, port numbers, VLAN (VLAN) ID, Stacked VLAN ID and ATM virtual link information and/or DSLAM/LAN SWITCH equipment line attachment information.Such as, server binds together the account of above-mentioned BRAS equipment line attachment information and/or DSLAM/LAN SWITCH equipment line attachment information and terminal equipment carries out the authentification of user business, that is to say, the raw information of distributing when the dynamic access information during with these terminal equipment accessing to wide band network of obtaining and this terminal equipment application accessing to wide band network compares, when multidate information conforms to fully with raw information, assert that this terminal equipment belongs to validated user.For validated user, Dynamic Host Configuration Protocol server is its distributing IP address.Thereby reduced the stolen possibility of terminal equipment account number.
In sum, adopt method of the present invention, server can obtain the more fully information of user's access path, can determine user's position fast, promotes the efficient of process user fault; Select more suitably strategy; Strategic server can also be located the position of BRAS, distributing policy more accurately and quickly fast according to the BRAS identification information in the user accessing information; And can compatible well existing equipment.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (12)
1, the method for commencing business in a kind of broadband network is characterized in that, comprises the steps:
Equipment in A, the broadband access network system sends to server with the line attachment information-bearing of broadband services access layer equipment and broadband services access node apparatus in the DHCP request message;
B, server are commenced business according to the described broadband services access layer equipment in the DHCP request message and the line attachment information of broadband services access node apparatus.
2, method according to claim 1 is characterized in that, described steps A comprises:
Equipment in A1, the broadband access network system is added on the sub-option of option82 line identification in the DHCP request message, and the line attachment information-bearing of broadband services access layer equipment and broadband services access node apparatus is sent to server in the sub-option of option82 line identification.
3, method according to claim 2 is characterized in that, described steps A 1 specifically comprises:
A11, broadband services access layer equipment are received the DHCP request message that terminal sends to Dynamic Host Configuration Protocol server, the sub-option of option82 line identification is added in this DHCP request message, and with the line attachment information-bearing of this broadband services access layer equipment in the sub-option of described option82 line identification;
A12, broadband services access layer equipment send to the broadband services access node apparatus with described DHCP request message;
A13, broadband services access node apparatus are checked this message after receiving described DHCP request message, after containing the sub-option of option82 line identification and determine to be terminal to apply IP address by the broadband services access node apparatus according to the information in this DHCP request message in determining this DHCP request message, the broadband services access node apparatus adds the line attachment information of this broadband services access node apparatus in the sub-option of the option82 of this DHCP request message line identification.
4, method according to claim 3 is characterized in that, described steps A 13 specifically comprises:
The line attachment information of broadband services access node apparatus is added on before the line attachment information of broadband services access layer equipment, and uses symbol to separate.
5, method according to claim 1 is characterized in that, the line attachment information of described broadband services access node apparatus comprises:
Be different from physical interface groove number, pilot trench number, port numbers, VLAN ID VLAN ID, double layer VLAN id information and/or the asynchronous transfer mode ATM virtual link information of sign, user's access band service access node device of other broadband services access node apparatus.
6, according to each described method of claim 1 to 5, it is characterized in that described step B specifically comprises:
When the terminal equipment access band breaks down, server is according to the line attachment information of the described broadband services access node apparatus that obtains and the line attachment information of broadband services access layer equipment, locate the access path of this terminal equipment, carry out fault location and eliminating.
7, according to each described method of claim 1 to 5, it is characterized in that described step B specifically comprises:
Strategic server is carried out the selection and the issuing service of service strategy according to the line attachment information of the described broadband services access node apparatus that obtains and the line attachment information of broadband services access layer equipment.
8, according to each described method of claim 1 to 5, it is characterized in that described step B specifically comprises:
Certificate server and Dynamic Host Configuration Protocol server are carried out the fail safe business according to the line attachment information of the described broadband services access node apparatus that obtains and the line attachment information of broadband services access layer equipment.
9, according to claim 3 or 4 each described methods, it is characterized in that this method also comprises:
The functional switch of the line attachment information of adding the broadband services access node apparatus is set in the broadband services access node apparatus; And described steps A 13 specifically comprises:
The broadband services access node apparatus is checked this DHCP request message after receiving described DHCP request message, in confirming this DHCP request message, contain the sub-option of option82 line identification and determine by the broadband services access node apparatus to be terminal to apply IP address according to the information in this DHCP request message, and when functional switch enabled, then the broadband services access node apparatus in the broadband access network added the server that sends to after the line attachment information of this broadband services access node apparatus in the broadband access network in the sub-option of opton82 line identification of the DHCP request message that receives.
10, method according to claim 9 is characterized in that, the mode that the functional switch that adds broadband services access node apparatus access information is set in the broadband services access node apparatus comprises:
Be provided with based on the broadband services access node apparatus overall situation, perhaps based on the interface setting of broadband services access node apparatus.
According to each described method of claim 1 to 5, it is characterized in that 11, described broadband services access node apparatus comprises: Broadband Remote Access Server BRAS.
According to each described method of claim 1 to 5, it is characterized in that 12, described broadband services access layer equipment comprises: Digital Subscriber Line Access Multiplexer DSLAM or local net exchange equipment LANSWITCH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510105697XA CN100531206C (en) | 2005-09-30 | 2005-09-30 | Method for carrying out service in wideband network |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB200510105697XA CN100531206C (en) | 2005-09-30 | 2005-09-30 | Method for carrying out service in wideband network |
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| CN1863199A CN1863199A (en) | 2006-11-15 |
| CN100531206C true CN100531206C (en) | 2009-08-19 |
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| CNB200510105697XA Active CN100531206C (en) | 2005-09-30 | 2005-09-30 | Method for carrying out service in wideband network |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478576B (en) * | 2008-01-03 | 2012-02-15 | 华为技术有限公司 | Method, apparatus and system for selecting service network |
| EP2297909A4 (en) * | 2008-06-27 | 2017-03-29 | Nokia Technologies Oy | Unsynchronized signaling in radio systems using frequency domain processing |
| CN102088391B (en) * | 2009-12-07 | 2013-09-11 | 华为技术有限公司 | Processing method, equipment and system for Internet protocol version 6 (IPv6) message |
| CN102098278B (en) * | 2009-12-15 | 2015-01-21 | 华为技术有限公司 | Subscriber access method and system as well as access server and device |
| CN102064970B (en) * | 2010-12-31 | 2013-10-09 | 华为技术有限公司 | Management method and system for user line and access node |
| CN102724101B (en) | 2011-03-29 | 2015-01-21 | 华为技术有限公司 | Message forwarding method and message forwarding system, and relay agent device |
| CN102546285A (en) * | 2011-07-13 | 2012-07-04 | 周利 | Port maintenance information inquiry system for broadband metropolitan area network |
| CN102882962B (en) * | 2012-09-24 | 2016-12-21 | 中兴通讯股份有限公司 | A kind of plug and play network element device, system and loading method |
| WO2014075266A1 (en) * | 2012-11-15 | 2014-05-22 | 华为技术有限公司 | Authentication method, apparatus and system |
| CN103856469A (en) * | 2012-12-06 | 2014-06-11 | 中国电信股份有限公司 | Method and system supporting DHCP authentication and provenance, and DHCP server |
| CN103905236A (en) * | 2012-12-28 | 2014-07-02 | 中国移动通信集团福建有限公司 | Terminal positioning method, system and device |
| USD779332S1 (en) | 2015-12-07 | 2017-02-21 | Access Business Group International Llc | Container |
| USD779333S1 (en) | 2015-12-07 | 2017-02-21 | Access Business Group International Llc | Container |
| CN109302504B (en) * | 2017-07-25 | 2020-08-04 | 中国移动通信有限公司研究院 | Method for establishing control signaling channel in PTN, PTN network element and storage medium |
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