CN101938386A - Session monitoring method and service node device - Google Patents
Session monitoring method and service node device Download PDFInfo
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- CN101938386A CN101938386A CN2010102718422A CN201010271842A CN101938386A CN 101938386 A CN101938386 A CN 101938386A CN 2010102718422 A CN2010102718422 A CN 2010102718422A CN 201010271842 A CN201010271842 A CN 201010271842A CN 101938386 A CN101938386 A CN 101938386A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/167—Adaptation for transition between two IP versions, e.g. between IPv4 and IPv6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/168—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP] specially adapted for link layer protocols, e.g. asynchronous transfer mode [ATM], synchronous optical network [SONET] or point-to-point protocol [PPP]
Abstract
The invention provides a session monitoring method and a service node device. The session monitoring method comprises the following steps: when an IPoE dual-stack user is accessed to the service node device, the service node device establish an IPv4 session and an IPv6 session for the IPoE dual-stack user; the service node device selects a session from the above two sessions to obtain a first session; the service node device performs session monitoring to the first session to obtain a session monitoring result; and the service node device processes the IPv4 session and the IPv6 session according to the session monitoring result. By adopting the method of the invention, the process pressure of the service node device can be reduced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of couple of stack user's monitoring session method and service node equipment.
Background technology
With reference to Fig. 1, the basic networking of existing broadband access network comprises: subscriber's main station is by access node (Access Node, AN) equipment is linked into service node (Service Node, SN) equipment obtains the subscriber policy that IP address and operator distribute at SN equipment.When the user reached the standard grade, SN equipment can be set up relevant user conversation table, and by different modes the user was carried out keep-alive, but took the user of apparatus system resource so that timely suppressing exception rolls off the production line.
Resource exhaustion along with the IPv4 address, the application that IPv6 inserts will be more and more general, but network remains the network based on IPv4 at present, therefore the IPv4 network transformation exists the transitional period to the IPv6 network, in this transitional period, two stack users that main frame has the IPv4/IPv6 address simultaneously become the inevitable access style of broadband access.
(IP over Ethernet IPoE) inserts the use DynamicHost agreement (Dynamic Host Configuration Protocol, DHCP) access is set based on the IP agreement on the Ethernet of IPv4; IPoE access based on IPv6 is divided into the DHCPv6 access, stateless address disposes (Stateless Address Autoconfiguration automatically, SLAAC) access waits point-to-point protocol (Point-to-Point Protocol over Ethernet, access way PPPoE) on the non-Ethernet.Two stacks access sessions of IPoE are divided into DHCP and DHCPv6 access simultaneously, DHCP and SLAAC insert this two kind simultaneously.
In the prior art, IPv4 session and IPv6 session after SN equipment inserts the two stacks of IPoE are to carry out monitoring session separately, promptly when a main frame obtains IPv4 and address ip v6 simultaneously, SN carries out monitoring session to the two stack users' of this IPoE IPv6 address and IPv4 address respectively, and this implementation has following defective:
SN equipment need be monitored respectively same user's IPv4 session and IPv6 session, and this does not meet two stack users' definition, and just the two stacks such as PPPoE are the same, and two stack users should calculate a user conversation;
The IP monitoring session mainly is not to be released for resource after preventing the unusual off-line of main frame, if the unusual off-line of this main frame, the IPv4 session of this main frame and IPv6 session all can be interrupted so, therefore same subscriber's main station is carried out the IPv4 session simultaneously and the IPv6 monitoring session is a kind of duplication of labour, increased the processing pressure of SN equipment virtually, specifically, the processing pressure that two stack users are inserted according to existing mode can be single stack user's a twice.
Summary of the invention
Technical problem to be solved by this invention provides a kind of monitoring session method and service node equipment, to reduce the processing pressure of service node equipment.
For solving the problems of the technologies described above, it is as follows to the invention provides technical scheme:
A kind of monitoring session method comprises:
When the two stack user access service node devices of IPoE, described service node equipment is set up IPv4 session and IPv6 session for the two stack users of this IPoE simultaneously;
Described service node equipment is selected a kind of session from described IPv4 session and IPv6 session, obtain first session;
Described service node equipment carries out monitoring session to described first session, obtains the monitoring session result;
Described service node equipment is according to described IPv4 session of described monitoring session result treatment and IPv6 session.
Above-mentioned monitoring session method, wherein, described service node equipment comprises according to described IPv4 session of described monitoring session result treatment and IPv6 session:
When described monitoring session result indicates described first session to be in non-active state, delete described IPv4 session and IPv6 session;
When described monitoring session result indicates described first session to be in active state, keep described IPv4 session and IPv6 session.
Above-mentioned monitoring session method, wherein, described service node equipment is selected a kind of session from described IPv4 session and IPv6 session, obtain first session, comprising:
Described service node equipment selects the session of success foundation earlier as described first session from described IPv4 session and IPv6 session.
Above-mentioned monitoring session method wherein, also comprises:
When described service node equipment receives the release request of session,, then after this session of deletion, select another session in described IPv4 session and the IPv6 session as described first session if the session that request discharges is described first session.
A kind of service node equipment comprises:
The unit is set up in session, is used for setting up IPv4 session and IPv6 session for the two stack users of IPoE simultaneously;
The session selected cell is used for selecting a kind of session from described IPv4 session and IPv6 session, obtains first session;
The monitoring session unit is used for monitoring session is carried out in described first session, obtains the monitoring session result;
The session processing unit is used for according to described IPv4 session of described monitoring session result treatment and IPv6 session.
Above-mentioned service node equipment, wherein, described session processing unit is further used for:
When described monitoring session result indicates described first session to be in non-active state, delete described IPv4 session and IPv6 session;
When described monitoring session result indicates described first session to be in active state, keep described IPv4 session and IPv6 session.
Above-mentioned service node equipment, wherein, described session selected cell is further used for:
The session of selecting success foundation earlier from described IPv4 session and IPv6 session is as described first session.
Above-mentioned service node equipment wherein, also comprises:
Discharge processing unit, when being used to receive the release request to session,, then after this session of deletion, select another session in described IPv4 session and the IPv6 session as described first session if the session that request discharges is described first session.
Compared with prior art, the invention has the beneficial effects as follows:
For the two stack users of IPoE, service node equipment is only monitored user's IPv4 session and a kind of session in the IPv6 session, and simultaneously this user's IPv4 session and IPv6 session are handled according to the monitoring session result, so just can reduce the processing pressure of service node equipment; And this processing mode meets two stack users' definition more.
Description of drawings
Fig. 1 is a network topology schematic diagram of the prior art;
Fig. 2 is the monitoring session method flow diagram of the embodiment of the invention;
Fig. 3 is the structure chart of the service node equipment of the embodiment of the invention;
Fig. 4 is the flow chart of the present invention's first application example;
Fig. 5 is the flow chart of the present invention's second application example;
Fig. 6 is the flow chart of the present invention's the 3rd application example.
Embodiment
If the unusual off-line of main frame, the IPv4 session of this main frame and IPv6 session all can be interrupted so, therefore can only carry out monitoring session to IPv4 session or IPv6 session to same subscriber's main station.Based on this, the embodiment of the invention provides a kind of couple of stack user's monitoring session method and service node equipment, for the two stack users of IPoE, service node equipment is only monitored user's IPv4 session and a kind of session in the IPv6 session, and simultaneously this user's IPv4 session and IPv6 session are handled according to the monitoring session result, so just can reduce the processing pressure of service node equipment.
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
With reference to Fig. 2, the monitoring session method of the embodiment of the invention comprises the steps:
Step 201: when the two stack user access service node devices of IPoE, described service node equipment is set up IPv4 session and IPv6 session for the two stack users of this IPoE simultaneously;
When the user by after being linked into service node equipment based on IPv4 protocol IP oE, described service node equipment is set up the IPv4 session for the user, when the user by after being linked into service node equipment based on IPv6 protocol of I PoE, described service node equipment is set up the IPv6 session for the user.
Step 202: described service node equipment is selected a kind of session from described IPv4 session and IPv6 session, obtain first session;
Preferably, described service node equipment selects session that success earlier sets up as described first session from user's IPv4 session and IPv6 session.For example, the user obtains the IPv4 address earlier, and successfully sets up the IPv4 session, after obtain the IPv6 address, successfully set up the IPv6 session then, so, service node choice of equipment IPv4 session is as described first session, and carries out monitoring session at the IPv4 session.
Step 203: described service node equipment carries out monitoring session to described first session, obtains the monitoring session result;
For the IPv4 session, the method for monitoring session can be by address resolution protocol (Address Resolution Protocol, ARP) monitoring; For the IPv6 session, the method for monitoring session can be the neighbor discovery process at the IPv6 address.
Monitoring session is the result comprise: session is in non-active state and session is in active state.Session is in the unusual off-line of non-active state general proxy user.
Step 204: described service node equipment is according to described IPv4 session of described monitoring session result treatment and IPv6 session.
When described monitoring session result indicates described first session to be in non-active state, delete described user's IPv4 session and IPv6 session; When described monitoring session result indicates described first session to be in active state, keep described user's IPv4 session and IPv6 session.
In addition, the user also might initiatively discharge the IP address, and at this moment, subscriber's main station is to the release request of service node equipment transmission to session, and service node equipment can be deleted this session after receiving the request of release.In embodiments of the present invention, after session of deletion,, then start monitoring to another session if the session of deletion is the current session of monitoring.
Promptly, when described service node equipment receives described user to the release request of session, if the session that request discharges is described first session, then after this session of deletion, selection user's IPv4 session and another session in the IPv6 session are as described first session.
The two stack users' that provide according to the embodiment of the invention monitoring session method is designed the service node equipment of the embodiment of the invention.
With reference to Fig. 3, the service node equipment of the embodiment of the invention comprises:
Session selected cell 20 is used for selecting a kind of session from described IPv4 session and IPv6 session, obtains first session, and preferably, the session of selecting success foundation earlier from described IPv4 session and IPv6 session is as described first session;
In addition, the user also might initiatively discharge the IP address, and at this moment, subscriber's main station is to the release request of service node equipment transmission to session, and service node equipment can be deleted this session after receiving the request of release.In embodiments of the present invention, after session of deletion,, then start monitoring to another session if the session of deletion is the current session of monitoring.
Promptly, described service node equipment can also comprise: discharge processing unit (figure does not show), when being used to receive described user to the release request of session, if the session that request discharges is described first session, then after this session of deletion, select another session in described IPv4 session and the IPv6 session as described first session
Below provide three application examples of the present invention.
First application example
The two stack users of IPoE obtain the IPv4 address earlier and obtain the IPv6 address again, and two stack users' network interface card causes user's abnormal off-line unusually.
With reference to Fig. 4, comprise the steps:
Step 401: the user obtains the IPv4 address earlier, and the mode that this IPv4 address obtains can be that the DHCP mode is obtained, and service node equipment is set up the IPv4 session for the user;
Step 402: service node equipment begins monitoring session at this IPv4 session of user, and the method for this monitoring session can be to monitor by ARP;
Step 403: the user obtains the IPv6 address again, and service node equipment is set up the IPv6 session for the user, and service node equipment does not carry out monitoring session to this IPv6 session, and the monitored results of IPv4 session is associated with the IPv6 session;
In the present invention, the session that so-called monitoring session result with a kind of agreement is associated with another kind of agreement is meant, according to the monitoring session result session of these two agreements is handled simultaneously.That is, when the session of monitoring is in non-active state, delete user's IPv4 session and IPv6 session simultaneously; When the session of monitoring is in active state, keep user's IPv4 session and IPv6 session.
Step 404: user's abnormal broken line, user's IPv4 monitoring session failure (that is, the IPv4 session is inactive) on the service node equipment;
Step 405: service node equipment is handled this user's IPv4 session and IPv6 session simultaneously,, deletes user's IPv4 session and IPv6 session simultaneously that is.
Second application example
The two stack users of IPoE obtain the IPv6 address earlier and obtain the IPv4 address again, and two stack users' network interface card causes user's abnormal off-line unusually.
With reference to Fig. 5, comprise the steps:
Step 501: the user obtains the IPv6 address earlier, and the obtain manner of this IPv6 address can be by DHCPv6 or SLAAC mode, and service node equipment is set up the IPv6 session for the user;
Step 502: service node equipment begins monitoring session at this IPv6 session of user, and this monitoring session can be the neighbor discovery process at the IPv6 address;
Step 503: the user obtains the IPv4 address again, and service node equipment is set up the IPv4 session for the user, and service node equipment does not carry out monitoring session to this IPv4 session, and the monitored results of IPv6 session is associated with the IPv4 session;
Step 504: user's abnormal broken line, user's IPv6 monitoring session failure (that is, the IPv6 session is inactive) on the service node equipment;
Step 505: service node equipment is handled this user's IPv4 session and IPv6 session simultaneously,, deletes user's IPv4 session and IPv6 session simultaneously that is.
The 3rd application example
The two stack users of IPoE obtain the IPv6 address earlier and obtain the IPv4 address again, and user's manual releasing IPv6 address manually obtains the IPv6 address more subsequently.
With reference to Fig. 6, comprise the steps:
Step 601: the user obtains the IPv6 address earlier, and the obtain manner of this IPv6 address can be by DHCPv6 or SLAAC mode, and service node equipment is set up the IPv6 session for the user;
Step 602: service node equipment begins monitoring session at this IPv6 session of user, and this monitoring session can be the neighbor discovery process at the IPv6 address;
Step 603: the user obtains the IPv4 address again, and service node equipment is set up the IPv4 session for the user, and service node equipment does not carry out monitoring session to this IPv4 session, and the monitored results of IPv6 session is associated with the IPv4 session;
Step 604: user's manual releasing IPv6 address, this IPv6 session of service node unit deletion user, and startup is at the monitoring session of this user's IPv4 session;
Step 605: the user manually applies for the IPv6 address, and service node equipment is set up the IPv6 session for the user, and service node equipment still carries out monitoring session to user's IPv4 session, and the monitored results of IPv4 session is associated with the IPv6 session.
In sum, in embodiments of the present invention, for the two stack users of IPoE, service node equipment is only monitored user's IPv4 session and a kind of session in the IPv6 session, and simultaneously this user's IPv4 session and IPv6 session are handled according to the monitoring session result, so just can reduce the processing pressure of service node equipment; And this processing mode meets two stack users' definition more.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. a monitoring session method is characterized in that, comprising:
The two stack user access service node devices of IP protocol IP oE on Ethernet, described service node equipment are set up IPv4 session and IPv6 session for the two stack users of this IPoE simultaneously;
Described service node equipment is selected a kind of session from described IPv4 session and IPv6 session, obtain first session;
Described service node equipment carries out monitoring session to described first session, obtains the monitoring session result;
Described service node equipment is according to described IPv4 session of described monitoring session result treatment and IPv6 session.
2. monitoring session method as claimed in claim 1 is characterized in that, described service node equipment comprises according to described IPv4 session of described monitoring session result treatment and IPv6 session:
When described monitoring session result indicates described first session to be in non-active state, delete described IPv4 session and IPv6 session;
When described monitoring session result indicates described first session to be in active state, keep described IPv4 session and IPv6 session.
3. monitoring session method as claimed in claim 1 is characterized in that, described service node equipment is selected a kind of session from described IPv4 session and IPv6 session, obtain first session, comprising:
Described service node equipment selects the session of success foundation earlier as described first session from described IPv4 session and IPv6 session.
4. monitoring session method as claimed in claim 1 is characterized in that, also comprises:
When described service node equipment receives the release request of session,, then after this session of deletion, select another session in described IPv4 session and the IPv6 session as described first session if the session that request discharges is described first session.
5. a service node equipment is characterized in that, comprising:
The unit is set up in session, is used for setting up IPv4 session and IPv6 session for the two stack users of IPoE simultaneously;
The session selected cell is used for selecting a kind of session from described IPv4 session and IPv6 session, obtains first session;
The monitoring session unit is used for monitoring session is carried out in described first session, obtains the monitoring session result;
The session processing unit is used for according to described IPv4 session of described monitoring session result treatment and IPv6 session.
6. service node equipment as claimed in claim 5 is characterized in that, described session processing unit is further used for:
When described monitoring session result indicates described first session to be in non-active state, delete described IPv4 session and IPv6 session;
When described monitoring session result indicates described first session to be in active state, keep described IPv4 session and IPv6 session.
7. service node equipment as claimed in claim 5 is characterized in that, described session selected cell is further used for:
The session of selecting success foundation earlier from described IPv4 session and IPv6 session is as described first session.
8. service node equipment as claimed in claim 5 is characterized in that, also comprises:
Discharge processing unit, when being used to receive the release request to session,, then after this session of deletion, select another session in described IPv4 session and the IPv6 session as described first session if the session that request discharges is described first session.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271842.2A CN101938386B (en) | 2010-09-02 | 2010-09-02 | Session monitoring method and service node device |
| PCT/CN2011/075853 WO2012028011A1 (en) | 2010-09-02 | 2011-06-17 | Method and service node device for monitoring session |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271842.2A CN101938386B (en) | 2010-09-02 | 2010-09-02 | Session monitoring method and service node device |
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| CN101938386A true CN101938386A (en) | 2011-01-05 |
| CN101938386B CN101938386B (en) | 2014-07-16 |
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| CN201010271842.2A Active CN101938386B (en) | 2010-09-02 | 2010-09-02 | Session monitoring method and service node device |
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| WO (1) | WO2012028011A1 (en) |
Cited By (5)
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| WO2012028011A1 (en) * | 2010-09-02 | 2012-03-08 | 中兴通讯股份有限公司 | Method and service node device for monitoring session |
| CN102904863A (en) * | 2011-07-28 | 2013-01-30 | 中兴通讯股份有限公司 | Method and gateway for controlling accessing of host of IPoE (IP over Ethernet) dual-stack user |
| WO2016082454A1 (en) * | 2014-11-25 | 2016-06-02 | 中兴通讯股份有限公司 | Renegotiation processing method and device |
| CN107911494A (en) * | 2017-11-06 | 2018-04-13 | 深圳市共进电子股份有限公司 | Access method, apparatus, computer equipment and the storage medium of IPv6 networks |
| CN111343295A (en) * | 2020-02-18 | 2020-06-26 | 支付宝(杭州)信息技术有限公司 | Method and device for determining risk of IPv6 address |
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Cited By (8)
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|---|---|---|---|---|
| WO2012028011A1 (en) * | 2010-09-02 | 2012-03-08 | 中兴通讯股份有限公司 | Method and service node device for monitoring session |
| CN102904863A (en) * | 2011-07-28 | 2013-01-30 | 中兴通讯股份有限公司 | Method and gateway for controlling accessing of host of IPoE (IP over Ethernet) dual-stack user |
| WO2016082454A1 (en) * | 2014-11-25 | 2016-06-02 | 中兴通讯股份有限公司 | Renegotiation processing method and device |
| CN105704043A (en) * | 2014-11-25 | 2016-06-22 | 中兴通讯股份有限公司 | Renegotiation processing method and apparatus |
| CN107911494A (en) * | 2017-11-06 | 2018-04-13 | 深圳市共进电子股份有限公司 | Access method, apparatus, computer equipment and the storage medium of IPv6 networks |
| CN107911494B (en) * | 2017-11-06 | 2020-11-27 | 深圳市共进电子股份有限公司 | Method, device, computer equipment and storage medium for accessing IPv6 network |
| CN111343295A (en) * | 2020-02-18 | 2020-06-26 | 支付宝(杭州)信息技术有限公司 | Method and device for determining risk of IPv6 address |
| CN111343295B (en) * | 2020-02-18 | 2022-09-27 | 支付宝(杭州)信息技术有限公司 | Method and device for determining risk of IPv6 address |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101938386B (en) | 2014-07-16 |
| WO2012028011A1 (en) | 2012-03-08 |
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Effective date of registration: 20191226 Address after: 314400 No.11, Weisan Road, Nongfa District, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining hi tech Zone Science and Innovation Center Co., Ltd Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Communications Co., Ltd. |