CN101447887B - Method for user on-line notification and device thereof - Google Patents
Method for user on-line notification and device thereof Download PDFInfo
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- CN101447887B CN101447887B CN2007101937793A CN200710193779A CN101447887B CN 101447887 B CN101447887 B CN 101447887B CN 2007101937793 A CN2007101937793 A CN 2007101937793A CN 200710193779 A CN200710193779 A CN 200710193779A CN 101447887 B CN101447887 B CN 101447887B
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Abstract
The invention discloses a method for user on-line notification, comprising the following steps: an access gateway detects a user on-line triggered event; the access gateway transmits an on-line indication message to a user terminal, and the user terminal starts on-line negotiation. The invention also discloses a device for user on-line notification. In the embodiment of the invention, the user on-line problem with IP session access is solved, and access scene of the IP session is expanded; meanwhile, more diagnoses or testing means for the IP session can be provided to greatly facilitate the maintenance of the IP session.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and device of user on-line notification.
Background technology
Application popularization along with broadband network; Network insertion management and control become the important component part of broadband network management and control; Broadband access management and control are generally controlled and are managed the user who inserts through setting up the access session, mainly comprise access authentication, mandate, charging etc.The main mode of current broadband access management and control is through setting up PPP (Point to Point Protocol; Point-to-point protocol) access control and management are carried out in session; As: PPPoE (PPP over Ethernet is based on the PPP of Ethernet) or PPPoA (PPP over ATM is based on the PPP of asynchronous transfer mode); The PPP session is not merely the user a kind of broadband access means is provided; Access control and the charging that can also provide convenience simultaneously, but because some limitation that the PPP session inserts, IP session access has begun to replace the PPP session and has inserted.
The network insertion session with an IP address correlation has been represented in IP session (Session); The IP session is reciprocity with the PPP session; IP-based Session, IP Session terminates on the IP edge device usually, and promptly IP Session is the session connection in user terminal and the foundation of IP edge device; Wherein, Be that IP Session is for example BNG (BroadbandNetwork Gateway, wideband network gateway) or BRAS (Broadband Remote Access Server, Broadband Remote Access Server) of the session connection of setting up at user terminal and IP edge device.The IP address is the key of identification IP Session; The IP address is generally through DHCP (Dynamic Host Configuration Protocol; DHCP) server dynamic assignment, IP Session is used for management and the control that network inserts the user, like authentication, mandate, charging etc.IP Session mainly comprises the foundation of Session or generates that Session keeps or state detection, the termination of Session.
The evolution that the PPP session evolves to IP session and IP session self all is a long process, and the IP session finally possibly be based on DHCP authentication and BFD support mechanism.
The inventor finds to exist in the prior art following defective in realizing process of the present invention:
Now disposed the client of a lot of IPTV, the IPTV of present deployment can regard a kind of IP session of simple DHCP Option 82 certification modes as, in IP session definition realizes; DHCP option (Option) 82 authentications and ARP (Address Resolution Protocol are adopted in the IP session; Address resolution protocol) support mechanism is supported the smooth evolution of this access, but according to present DHCP Option82 and ARP survival mechanisms, in case IP session conversation; The user needs manual intervention could reach the standard grade again (DHCP renew) and restart; Otherwise can only treat that the address rental period DHCP that exceeds the time limit initiates to reach the standard grade again, extremely inconvenient to the user like this, STB (Set Top Box especially; STB); User's manual intervention is all very difficult, has only restarted just and can reach the standard grade, and causes the extreme inconvenience that the user uses like this.
Summary of the invention
The embodiment of the invention provides a kind of method and device of user on-line notification, reaches the standard grade automatically to realize the user that the IP session inserts.
The embodiment of the invention provides a kind of method of user on-line notification, may further comprise the steps:
If it is unusual that IAD detects the IP session of user terminal, the said IP session of then said IAD deexcitation;
Said IAD is received the user on-line triggered event of said user terminal, obtains the access context according to said user on-line triggered event, searches corresponding IP session according to said access context, obtains the IP session of deexcitation;
Said IAD sends the Indication message of reaching the standard grade to user terminal and notifies said user terminal to reach the standard grade again; The said Indication message of reaching the standard grade comprises the DHCP updating message according to the IP session parameter structure of the IP session of said deexcitation.
The embodiment of the invention provides a kind of IAD, comprising:
The trigger event detecting unit is used to judge whether IAD detects the IP session of user terminal unusual, if the said IP session of then said IAD deexcitation; Said IAD is received the user on-line triggered event of said user terminal, obtains the access context according to said user on-line triggered event, searches corresponding IP session according to said access context, obtains the IP session of deexcitation;
Indicating member is used for sending the Indication message of reaching the standard grade to user terminal,, notify said user terminal to reach the standard grade again; The said Indication message of reaching the standard grade comprises the DHCP updating message according to the IP session parameter structure of the IP session of said deexcitation.
In the embodiments of the invention, solved user that the IP session the inserts problem of reaching the standard grade, expanded the IP session and inserted scene; Simultaneously a lot of IP session diagnostics or means of testing can also be provided, greatly facilitate the IP conversation maintaining, save the trouble of the on-the-spot location that much accesses terminal.
Description of drawings
Fig. 1 is the method flow diagram of user on-line notification in the embodiment of the invention one;
Fig. 2 is the method flow diagram that IAD uses DHCP updating message user on-line notification in the embodiment of the invention two;
Fig. 3 is the method flow diagram that IAD notice Dynamic Host Configuration Protocol server uses DHCP updating message user on-line notification in the embodiment of the invention three;
Fig. 4 is the method flow diagram that IAD uses ICMP or NDP message informing user to reach the standard grade in the embodiment of the invention four;
Fig. 5 is a kind of IAD structure chart in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method of user on-line notification, and is as shown in Figure 1, may further comprise the steps:
Step s101, IAD receive (detecting) indication user on-line triggered event, begin the notifier processes of reaching the standard grade.IAD comprises NAS (Network Access Server such as BNG, BRAS; Network access server) equipment such as equipment or IP edge, Service Gateway, described indication user on-line triggered event comprise to be received from the message of the assigned ip address of user terminal or from the operation maintenance command of webmaster or from the indicator etc. that controls instruction or come the IAD application module of strategy controller.IAD obtains according to described indication user on-line triggered event and inserts context (Access Context); Described access context comprises that the IP address, MAC (MAC Medium AccessControl, medium access control) address, the user terminal that insert session (or user terminal) adhere to parameters such as the chain line of (or access) (as: receiving the port of the message of the assigned ip address that user terminal sends), user account number.Said chain line comprises port numbers or VLAN (Virtual Local Area Network, VLAN) sign or PVC (Permanent Virtual Circuit, the PVC) sign etc. that user terminal adheres to.
Step s102, IAD sends the Indication message user on-line notification of reaching the standard grade.IAD can directly send the Indication message of reaching the standard grade; Directly construct and send DHCP renewal (Forcerenew/Reconfig) message or ICMP (Internet Control Message Protocol like IAD according to inserting context; Internet Control Message Protocol); IAD can send the Indication message of reaching the standard grade according to inserting context notice external server; Sending DHCP like IAD notice Dynamic Host Configuration Protocol server upgrades (Forcerenew/Reconfig) message or IAD notice ACS (Automatic Configuration Server) and uses TR-069 to send to reach the standard grade Indication message or IAD notice AC (Access Controller; Access controller) use CAPWAP (Control And Provisioning of Wireless Access Points, agreement is disposed in WAP control) to send the Indication message of reaching the standard grade.
Step s103; User terminal receives the indication of reaching the standard grade; Negotiation (insert session and set up negotiation) then begins to reach the standard grade; Send the request of reaching the standard grade to IAD, find (Discovery) or request (Request) message or DHCP information (Information) message or DHCP authentication (Auth) message as sending DHCP.
In the embodiment of the invention two, describe IAD in detail and use DHCP to upgrade the reach the standard grade method of (setting up the IP session) of (Forcerenew/Reconfig) message informing user, as shown in Figure 2, may further comprise the steps:
Step s201, accessing user terminal to network has been set up the IP session like user terminal and BNG.
Step s202; It is unusual that BNG detects session, like the IP conversation, and BNG deletion or deexcitation session or make session be in resting state; Comprise the Internet resources (bandwidth etc.) that stop to charge (stopping message), discharge session and take, the data forwarding routing table of deletion session etc. as sending to charge to aaa server; BNG can also comprise the user on-line triggered event testing mechanism is set, as the ACL (Access Control List, ACL) that detects assigned source IP message is set.
Step s203; BNG receives the indication user on-line triggered event; Receive IP message or ARP request (ARP Request) message like BNG; Obtain the access context according to described trigger event, search corresponding IP session, as according to the source IP address of IP message or the corresponding IP session of source protocol address search of ARP message according to inserting context; If IP session that existence is corresponding or corresponding IP session are in deexcitation (dormancy) state, BNG begins user on-line notification and handles (for example setting up or recovery IP session).
Step s204, BNG send the Indication message of reaching the standard grade and notify the user to reach the standard grade again, and BNG is according to inserting context or the IP session parameter of dormancy or the IP message parametric configuration DHCP updating message that receives, then with this forwards to user terminal.The concrete generation method of DHCP updating message can be with reference to RFC (Request for Comments, Request for Comment) 3203 standards such as DHCP such as grade.
Step s205, user terminal receive the indication of reaching the standard grade, and the negotiation that begins then to reach the standard grade (request of reaching the standard grade) is as sending DHCP request (Request) message.
Step s206; BNG is according to receiving that DHCP asks (Request) message that the user is carried out Certificate Authority; Send access request message (Access-Request) to AAA (Authentication, Authorization and Accounting verify, authorize and charge) server like BNG.
Step s207, aaa server Certificate Authority accept message (Access-Accept) message through (acceptance) to BNG response access.
Step s208, BNG transmit DHCP request (Request) message of user terminal to Dynamic Host Configuration Protocol server.
Step s209, Dynamic Host Configuration Protocol server send DHCP through BNG to user terminal and confirm (ACK) message.
Step s210, the session of BNG configuration of IP comprises and sets up or recover the IP session, as begin to charge (as: sending charging request message) to aaa server, to the data forwarding routing table of session application or configuration network resource (bandwidth etc.), configuration session etc.
Need to prove that step s205 determines by concrete realization to step s210, actually set up IP session step not necessarily safety is identical.
In the embodiment of the invention three, describe the method that IAD notice Dynamic Host Configuration Protocol server uses DHCP updating message user on-line notification (setting up the IP session) in detail, as shown in Figure 3, may further comprise the steps:
Step s301, accessing user terminal to network.
Step s302, it is unusual that BNG detects session.
Step s303, BNG receive the indication user on-line triggered event, receive IP message or ARP request message like BNG.
Step s304; BNG indication Dynamic Host Configuration Protocol server sends the Indication message of reaching the standard grade and notifies the user to reach the standard grade again, sends the configuring request order like BNG to Dynamic Host Configuration Protocol server, and the configuring request order can be that snmp protocol is realized; The configuring request order comprises the access context parameters, like MAC Address, IP address etc.In the present embodiment; BNG can integrated (embedded) dhcp server functionality module; Be that Dynamic Host Configuration Protocol server is implemented in BNG equipment the inside as a functive; This moment, BNG and Dynamic Host Configuration Protocol server existed in the same equipment, and BNG can pass through API (Application Program Interface, application programming interfaces) and notify the Dynamic Host Configuration Protocol server transmission Indication message of reaching the standard grade to notify the user to reach the standard grade again.
Step s305, DHCP send the Indication message of reaching the standard grade and notify the user to reach the standard grade again, and BNG upgrades (Forcerenew/Reconfig) message according to the configuration parameter of buffer memory and the configuration order parametric configuration DHCP that receives, then with this forwards to user terminal.
Step s306, user terminal receive the indication of reaching the standard grade, and negotiation then begins to reach the standard grade.
Step s307 to step s311 and step s206 to step s210 is not roughly the same giving unnecessary details.
In the embodiment of the invention four, describe IAD in detail and use the reach the standard grade method of (setting up the IP session) of ICMP or NDP message informing user, as shown in Figure 4, may further comprise the steps:
Step s401; BNG receives the indication user on-line triggered event; Receive the operation maintenance command of reaching the standard grade of Control Server like BNG, like the configuration-direct of NM server, the operational order of reaching the standard grade comprises the access context parameters; Like the IP address, insert the port of session etc., BNG begins user on-line notification and handles (set up or recover IP session).
Step s402; BNG sends the Indication message of reaching the standard grade and notifies the user to reach the standard grade again; Like access context structure ICMP or the NDP message of BNG according to the session parameter of buffer memory or the operational order of reaching the standard grade that receives; Like ICMP redirect message or NDP advertising of route message, then with this forwards to user terminal.Session parameter comprises client ip address, MAC Address of IP session etc.
Step s403, user terminal receive the indication of reaching the standard grade, and the processing that begins to reach the standard grade (the IP session is set up in negotiation) like the transmission request of reaching the standard grade, begins the negotiation of reaching the standard grade then, and after consulting to accomplish, BNG configuration and completion session are set up.
The embodiment of the invention also provides a kind of IAD, comprising: trigger event detecting unit 100 is used to detect the indication user on-line triggered event; Indicating member 200 is used for sending the Indication message of reaching the standard grade to user terminal, makes the negotiation that begins to reach the standard grade of said user terminal.
Said trigger event detecting unit 100 specifically comprises one or more in first detection sub-unit 110, second detection sub-unit 120 and the 3rd detection sub-unit 130.Wherein, first detection sub-unit 110 is used to detect the message from the assigned ip address of user terminal; Second detection sub-unit 120 is used to detect the operation maintenance command from webmaster.The 3rd detection sub-unit 130 is used to detect the instruction that controls from strategy controller.
Said indicating member 200 comprises that specifically first indicates one or more in subelement 210, the second indication subelement 220 and the 3rd indication subelement 230.Wherein, the first indication subelement 210 is used for directly sending the Indication message of reaching the standard grade to user terminal.The second indication subelement 220 is used for sending the Indication message of reaching the standard grade through external server to user terminal.
In the embodiments of the invention, solved user that the IP session the inserts problem of reaching the standard grade, expanded the IP session and inserted scene; Simultaneously a lot of IP session diagnostics or means of testing can also be provided, greatly facilitate the IP conversation maintaining, save the trouble of the on-the-spot location that much accesses terminal.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
More than disclosedly be merely several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (9)
1. the method for a user on-line notification is characterized in that, may further comprise the steps:
If it is unusual that IAD detects the IP session of user terminal, the said IP session of then said IAD deexcitation;
Said IAD is received the user on-line triggered event of said user terminal, obtains the access context according to said user on-line triggered event, searches corresponding IP session according to said access context, obtains the IP session of deexcitation;
Said IAD sends the Indication message of reaching the standard grade to user terminal and notifies said user terminal to reach the standard grade again; The said Indication message of reaching the standard grade comprises the DHCP updating message according to the IP session parameter structure of the IP session of said deexcitation.
2. the method for user on-line notification according to claim 1 is characterized in that said indication user on-line triggered event comprises:
Message from the assigned ip address of user terminal; Or
Operation maintenance command from webmaster; Or
The instruction that controls from strategy controller.
3. the method for user on-line notification according to claim 1 is characterized in that, said IAD sends the Indication message of reaching the standard grade to user terminal and specifically comprises:
IAD directly sends the Indication message of reaching the standard grade to user terminal; Or
IAD sends the Indication message of reaching the standard grade through external server to user terminal; Or
IAD notice access controller uses WAP control to dispose agreement and goes up line to the user terminal transmission.
4. an IAD is characterized in that, comprising:
The trigger event detecting unit is used to judge whether IAD detects the IP session of user terminal unusual, if the said IP session of then said IAD deexcitation; Said IAD is received the user on-line triggered event of said user terminal, obtains the access context according to said user on-line triggered event, searches corresponding IP session according to said access context, obtains the IP session of deexcitation;
Indicating member is used for sending the Indication message of reaching the standard grade to user terminal, notifies said user terminal to reach the standard grade again; The said Indication message of reaching the standard grade comprises the DHCP updating message according to the IP session parameter structure of the IP session of said deexcitation.
5. like the said IAD of claim 4, it is characterized in that said trigger event detecting unit specifically comprises:
First detecting unit is used to detect the message from the assigned ip address of user terminal.
6. like the said IAD of claim 4, it is characterized in that said trigger event detecting unit specifically comprises:
Second detecting unit is used to detect the operation maintenance command from webmaster.
7. like the said IAD of claim 4, it is characterized in that said trigger event detecting unit specifically comprises:
The 3rd detecting unit is used to detect the instruction that controls from strategy controller.
8. like the said IAD of claim 4, it is characterized in that said indicating member specifically comprises:
First indicating member is used for directly sending the Indication message of reaching the standard grade to user terminal.
9. like the said IAD of claim 4, it is characterized in that said indicating member specifically comprises:
Second indicating member is used for sending the Indication message of reaching the standard grade through external server to user terminal.
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| CN2007101937793A CN101447887B (en) | 2007-11-27 | 2007-11-27 | Method for user on-line notification and device thereof |
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| CN2007101937793A CN101447887B (en) | 2007-11-27 | 2007-11-27 | Method for user on-line notification and device thereof |
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| CN101447887A CN101447887A (en) | 2009-06-03 |
| CN101447887B true CN101447887B (en) | 2012-06-27 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102006267B (en) * | 2009-09-03 | 2014-08-13 | 中兴通讯股份有限公司 | Access authentication method and device based on simple network protocol |
| CN102281182B (en) * | 2010-06-08 | 2014-03-26 | 华为技术有限公司 | Message processing method, access controller, access point and system in access network |
| CN102413000A (en) * | 2011-12-23 | 2012-04-11 | 华为数字技术有限公司 | Online method for clients, DHCP (dynamic host configuration protocol) server and network management system |
| CN103634772B (en) * | 2012-08-24 | 2018-10-23 | 中兴通讯股份有限公司 | charging method and device |
| CN105471611A (en) * | 2014-09-05 | 2016-04-06 | 中兴通讯股份有限公司 | Processing method, device and system for providing user service |
| US10614364B2 (en) * | 2015-09-16 | 2020-04-07 | Microsoft Technology Licensing, Llc | Localized anomaly detection using contextual signals |
| CN106254936A (en) * | 2016-09-22 | 2016-12-21 | 福州大学 | The control method of a kind of public display and system |
| CN113067742A (en) * | 2020-01-02 | 2021-07-02 | 中国移动通信有限公司研究院 | IPoE processing method and device and home gateway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1889487A (en) * | 2005-06-30 | 2007-01-03 | 华为技术有限公司 | Dynamic configuration insertion terminal realizing method |
| CN1996917A (en) * | 2006-06-28 | 2007-07-11 | 华为技术有限公司 | A method for realizing the lease information update |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889487A (en) * | 2005-06-30 | 2007-01-03 | 华为技术有限公司 | Dynamic configuration insertion terminal realizing method |
| CN1996917A (en) * | 2006-06-28 | 2007-07-11 | 华为技术有限公司 | A method for realizing the lease information update |
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