CN101111014B - Method, equipment and system for client access to third-party server - Google Patents
Method, equipment and system for client access to third-party server Download PDFInfo
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- CN101111014B CN101111014B CN2007100765094A CN200710076509A CN101111014B CN 101111014 B CN101111014 B CN 101111014B CN 2007100765094 A CN2007100765094 A CN 2007100765094A CN 200710076509 A CN200710076509 A CN 200710076509A CN 101111014 B CN101111014 B CN 101111014B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/287—Remote access server, e.g. BRAS
- H04L12/2872—Termination of subscriber connections
Abstract
The present invention relates to the communication field, which discloses a method, a device and a system for the client terminal to be accessed to the third party server, to realize the automatic loading running of the without the configuration of the base station under the background of the BRAS networking. In the present invention, the client terminal is accessed into the BRAS through PPPoE, and the BRAS transmits the third party server information to the client terminal during the access process of the client terminal. After the client terminal is successfully accessed into the BRAS, the client terminal is accessed into the third server according to the third party server information. During the access process to the BRAS, the client terminal reports the client terminal marking information to the BRAS, and the BRAS transmits the corresponding third party server information to the client terminal according to the received client terminal marking information. The third party server information can be carried in the PADO report or the PADS report during the BRAS access process, and the PADO report or the PADS report can carry the third party server information through the expansion of the TLV.
Description
Technical field
The present invention relates to the communications field, particularly the technology of client access to third-party server.
Background technology
In mobile communication, base station sub-system is an important component part in the mobile communication system.It joins by wave point and travelling carriage, is responsible for wireless transmission reception and unlimited resources management.Base station sub-system comprises base transceiver station (being called for short the base station usually) and base station controller, the contact between the travelling carriage (as mobile phone) that be responsible for the base station and its covering area is interior; Base station controller is responsible for various control functions such as network resource management, channel switch.
The base station generally is placed on outdoor, even may be placed on comparatively remote place, and in this case, safeguard at the scene if the attendant goes to the base station, not only inconvenience but also dangerous, the waste that also brings manpower.Under the correct situation of the physical communication link of base station and base station controller, just can make the purpose of base station operate as normal in order to reach to power on to the base station, then need the base station is configured, specifically, not only to make the base station can obtain legal internetworking agreement (Internet Protocol, be called for short " IP ") address, also to make the base station obtain the information such as domain name, IP address and port numbers of server (as configuration server, base station controller etc.).
At present, obtain the technology that service configuration information is finished startup and loaded with traffic behind the electrifying startup of base station, mainly contain two class technology:
1. manual near-end configurating base station IP address and server info
When opening for the first time in the base station, the operator is configured the base station by near-end maintaining ports such as serial ports or network interfaces at near-end, comprises the address of the address of IP address, base station, configuration server and port information, base station controller and port information etc.The base station is revised the renewal of service configuration information and is kept in the local flash memory (Flash Memory is called for short " FLASH ").When after this restarted once more the base station, the base station obtained service configuration information from self local FLASH, thereby finished restarting and professional loading of base station.
2. obtain IP address, base station automatically, manual Remote configuration server info
When opening for the first time in the base station, by Bootstrap agreement (Bootstrap Protocol, be called for short " BOOTP ") or DHCP (Dynamic Host Configuration Protocol is called for short " DHCP "), self legitimate ip address resource obtained.The operator is after the base station obtains the IP address, can be at far-end (Operation and Maintenance platform) by the IP address foundation of base station and being connected of this base station, thereby set up the control channel between operating desk and the base station, the operator is configured the base station by control channel, such as, configuration and importing, the edition upgrading etc. of service configuration information are carried out in the base station, and the base station is revised the renewal of service configuration information and is kept among the local FLASH.When after this restarted once more the base station, the base station obtained service configuration information from self local FLASH, thereby finished restarting and professional loading of base station.
Yet the present inventor finds, has following problem in the prior art at least:
When the base station is opened for the first time or changed the veneer of depositing service configuration information, all need base station maintenance personnel's intervention to be configured.And the base station needs local FLASH preserve service configuration information, so that the base station is when restarting once more, can gets access to service configuration information from self local FLASH, thereby finish restarting and professional loading of base station.
Summary of the invention
The technical problem underlying that embodiment of the present invention will solve provides a kind of method, equipment and system thereof of client access to third-party server, make at Broadband Remote Access Server (BroadbandRemote Access Server, abbreviation " BRAS ") under the networking background, realizes the automatic load operating of no configurating base station.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of method of client access to third-party server, may further comprise the steps:
Client inserts BRAS by the point-to-point protocol (Point to Point Protocol overEthernet is called for short " PPPoE ") based on Ethernet, and this BRAS sends to this client with third-party server information in the process that this client inserts;
Client successfully is linked into after the BRAS, is linked into third-party server according to third-party server information.
Embodiments of the present invention also provide a kind of client device, comprising:
The BRAS access module is used for inserting BRAS by PPPoE;
Receiver module is used for the access procedure in the BRAS access module, receives the third-party server information from BRAS;
The third-party server access module, the third-party server information that is used for receiving according to receiver module is linked into third-party server.
Embodiments of the present invention also provide a kind of Broadband Remote Access Server, comprising:
Receiver module is used to receive the message from the initiation PPPoE access of client, triggers the PPPoE access procedure;
Sending module is used for the access procedure at PPPoE, and third-party server information is sent to client.
Embodiments of the present invention also provide a kind of system of client access to third-party server, comprising:
BRAS is used to receive the message from the initiation PPPoE access of client, and third-party server information is sent to client;
Client device is used for inserting BRAS by PPPoE, receives the third-party server information from BRAS, and is linked into third-party server according to the third-party server information of receiving.
Embodiment of the present invention compared with prior art, the main distinction and effect thereof are:
Client inserts BRAS by PPPoE, and this BRAS sends to this client with third-party server information in the process that this client inserts.Client successfully is linked into after this BRAS, is linked into this third-party server according to the third-party server information of receiving.Because client can get access to the required information of third-party server that inserts by the access procedure of BRAS, therefore, in this client is the base station, third-party server is under the situation of configuration server and base station controller, the base station can get access to configuration server and the required information of base station controller of inserting automatically from BRAS, and after being linked into configuration server, from this configuration server, obtain this service in base station configuration information, finish the configuration of self according to the service configuration information that obtains after, set up and base station controller between service channel, realize opening for the first time or the automatic load operating of the no configurating base station when changing veneer.And, when restart the base station, also can get access to from BRAS by PPPoE once more and insert the required information of third-party server, so the base station also need not to preserve service configuration information by the FLASH of this locality.
Description of drawings
Fig. 1 is the BRAS networking schematic diagram according to first embodiment of the invention;
Fig. 2 is the PPPoE Discovery stage message interaction schematic diagram according to first embodiment of the invention;
Fig. 3 is the PPPoE TLV structural representation according to first embodiment of the invention;
Fig. 4 is the method flow diagram according to the client access to third-party server of first embodiment of the invention;
Fig. 5 is the PADO message structure schematic diagram according to first embodiment of the invention;
Fig. 6 is the client terminal structure schematic diagram according to third embodiment of the invention;
Fig. 7 is the BRAS structural representation according to four embodiment of the invention;
Fig. 8 is the system configuration schematic diagram according to the client access to third-party server of fifth embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First execution mode of the present invention relates to a kind of method of client access to third-party server.In the present embodiment, this client is the base station, and BRAS is inserted by PPPoE in the base station, and this BRAS sends to this base station with third-party server information in the process that this base station is inserted.The base station is linked into third-party server according to third-party server information after successfully being linked into BRAS.
At first, introduce the BRAS networking.BRAS networking schematic diagram as shown in Figure 1, the IPization base station is a kind of as wide band access user, utilize the PPPoE agreement by Digital Subscriber Line Access Multiplexer (DigitalSubscriber Line Access Multiplexer, be called for short " DSLAM ") or switch (Switch) access BRAS, by the access-in management of BRAS termination PPPoE agreement realization to the broadband user.That is to say, the IPization base station can be considered as the client of PPPoE agreement, BRAS is considered as the access server of PPPoE agreement.
Secondly, introduce the calling procedure of PPPoE.The calling procedure of PPPoE is divided into two stages: discovery stage (Discovery stage) and PPP session stage (PPP Session stage).The Discovery stage was divided into for four steps, as shown in Figure 2, pppoe client sends PADI message (PPPoE ActiveDiscovery Initiation earlier, PPPoE finds initial message of stage), a plurality of access servers send PADO message (PPPoE Active Discovery Offer to the base station, the PPoE discovery stage provides message), (pppoe client is selected an access server, send clean culture PADR message (PPPoE ActiveDiscovery Request, PPoE finds the phase requests message), access server send PADS message (PPPoE Active Discovery Session-confirmation, PPoE finds the stage confirmation message) (.
The load of PPPoE message is by 0 or a plurality of protocol massages (Tag Length Value that has the sign definition format of label, length, value, be called for short " TLV ") constitute, the structure of a TLV is made up of TAG_TYPE, TAG_LENGTH and TAG_VALUE as shown in Figure 3.Wherein, TAG_TYPE, expression TAG type; TAG_VALUE, expression TAG_VALUE value; TAG_LENGTH represents the length of TAG_VALUE.
Present embodiment is under the BRAS networking scene, by the method acquisition third-party server information of expansion PPPoE agreement, thereby makes the base station insert third-party server.Simply introduced the calling of BRAS networking and PPPoE above, will introduce the flow process that third-party server is inserted in the base station below, wherein, third-party server comprises configuration server and base station controller, and its idiographic flow as shown in Figure 4.
In order to make the PADO message carry third-party server information, can realize by the means of the TLV in the expansion PADO message.That is to say, in the PADO message, carry third-party server information by the TLV that expands, as shown in Figure 5.Wherein, the tag types TAG_TAPE among the new TLV is changed to the value of expanded definition, promptly defines new value and represents new TAG_TAPE.Such as, entrained third-party server information comprises the IP address of configuration server domain name, configuration server, the port numbers of configuration server, the domain name of base station controller, the IP address of base station controller in the PADO message, the TAG_TYPE that then can be defined as follows:
0 * 0120: be illustrated in the TAG_VALUE among this TLV, what carry is the configuration server domain name;
0 * 0121: be illustrated in the TAG_VALUE among this TLV, what carry is the IP address of configuration server;
0 * 0122: be illustrated in the TAG_VALUE among this TLV, what carry is the port numbers of configuration server;
0 * 0124: be illustrated in the TAG_VALUE among this TLV, what carry is the domain name of base station controller;
0 * 0125: be illustrated in the TAG_VALUE among this TLV, what carry is the IP address of base station controller.
Because the TAG_TYPE among the TLV of expansion is changed to the value of expanded definition, therefore for not supporting the base station of present embodiment, even receive PADO message from the third-party server information of carrying of BRAS, also can belong to unknown TAG_TYPE because of the TAG_TYPE in the TLV that carries third-party server information in the message, and ignore the processing of this being carried the TLV of third-party server information.Therefore, present embodiment can not have influence on the BRAS access procedure of existing client device.
In the present embodiment, BRAS is inserted by the PPPoE agreement based on Ethernet in the base station, on the basis of acquisition from BRAS self IP address resource, further from BRAS, obtain to insert configuration server and the required information of base station controller, and after being linked into configuration server, from this configuration server, obtain this service in base station configuration information, finish the configuration of self according to the service configuration information that obtains after, set up and base station controller between service channel.If therefore the base station is to adopt this flow process when opening or changing veneer the first time, then can avoid base station maintenance personnel's intervention configuration, realize the automatic load operating of no configurating base station.Certainly, the base station also can be to adopt this flow process when restarting, and at this moment, then need not to preserve service configuration information in the Flash of base station self.
Second execution mode of the present invention relates to a kind of method of client access to third-party server, the present embodiment and first execution mode are roughly the same, its difference is, in the first embodiment, in the PADO message, expand new TLV, carry third party's server infos such as IP address, domain name and port numbers of third-party server; And in the present embodiment, in the PADS message, expand new TLV, carry third party's server infos such as IP address, domain name and port numbers of third-party server.Wherein, the method for the new TLV of the method for the new TLV of expansion and expansion in the PADO message is similar.
The 3rd execution mode of the present invention relates to a kind of client device, and its structure comprises the BRAS access module as shown in Figure 6, is used for inserting BRAS by the PPPoE agreement, triggers receiver module;
Receiver module is used to receive the third-party server information from BRAS;
The third-party server access module, the third-party server information that is used for receiving according to receiver module is linked into third-party server.
Client device in the present embodiment is the base station, and third-party server is configuration server and base station controller, and third-party server information comprises configuration server and the required information of base station controller of inserting.
Wherein, the BRAS access module also is used for reporting to BRAS in the process that inserts the identification information of this client.
Receiver module can further include message and receives submodule and obtain submodule.Wherein, message receives submodule, is used to receive the message from BRAS; Obtain submodule, be used for receiving PADO message or the PADS message that submodule is received, obtain third-party server information from message.
Because the base station can get access to configuration server and the required information of base station controller of inserting by the access procedure of BRAS, therefore when opening or changing veneer the first time, can be by after being linked into configuration server, from this configuration server, obtain this service in base station configuration information, finish the configuration of self, and at the service channel between foundation and the base station controller after the configuration of finishing self.Thereby realize the automatic load operating of no configurating base station.And also can be once more when restarting access procedure by BRAS get access to configuration server and the required information of base station controller of inserting, from configuration server, obtain this service in base station configuration information again, therefore need not in the Flash of base station self, to preserve service configuration information.
The 4th execution mode of the present invention relates to a kind of BRAS, and its structure comprises receiver module as shown in Figure 7, is used to receive from client initiate the message that PPPoE inserts, and triggers sending module;
Sending module is used for third-party server information is sent to client.Client device in the present embodiment is the base station, and third-party server is configuration server and base station controller, and third-party server information comprises configuration server and the required information of base station controller of inserting.
BRAS can also comprise the client identification acquisition module, is used for obtaining at the message that the initiation PPPoE that obtains from receiver module inserts the identification information of this client;
The identification information of the client that sending module is received according to the client identification acquisition module sends corresponding third-party server information to this client, has guaranteed the accuracy of the third-party server information that issues.
BRAS can also comprise memory module, is used for preserving in advance third-party server information; Sending module obtains third-party server information from memory module.
The 5th execution mode of the present invention relates to a kind of system of client access to third-party server, comprises client device in the 3rd execution mode and the BRAS in the 4th execution mode.
As shown in Figure 8, the PPPoE that the receiver module among the BRAS receives from the BRAS access module transmission of client device inserts message, and the triggering sending module sends to client with third-party server information.The receiver module of client device receives the third-party server information from BRAS, and the third-party server information of being received according to receiver module by the third-party server access module is linked into third-party server.
Wherein, client device is the base station, and third-party server is configuration server and base station controller, and third-party server information comprises configuration server and the required information of base station controller of inserting.
In addition, can also comprise client identification acquisition module and memory module in BRAS, the function of each module is identical with function described in the 4th execution mode, does not repeat them here.
In sum, in embodiments of the present invention, client is by point-to-point protocol (the Point to Point Protocol over Ethernet based on Ethernet, be called for short " PPPoE ") access band remote access server (Broadband Remote Access Server, be called for short " BRAS "), this BRAS sends to this client with third-party server information in the process that this client inserts.Client successfully is linked into after this BRAS, is linked into this third-party server according to the third-party server information of receiving.Because client can get access to the required information of third-party server that inserts by the access procedure of BRAS, therefore, in this client is the base station, third-party server is under the situation of configuration server and base station controller, the base station can get access to configuration server and the required information of base station controller of inserting automatically from BRAS, and after being linked into configuration server, from this configuration server, obtain this service in base station configuration information, finish the configuration of self according to the service configuration information that obtains after, set up and base station controller between service channel, realize opening for the first time or the automatic load operating of the no configurating base station when changing veneer.And, when restart the base station, also can get access to from BRAS by PPPoE once more and insert the required information of third-party server, so the base station also need not to preserve service configuration information by the FLASH of this locality.
Client reports the identification information of this client to this BRAS in the process that inserts BRAS, this BRAS is according to the identification information of the client of receiving, send corresponding third-party server information to this client, guaranteed the accuracy of the third-party server information that issues.
Third-party server information is carried in the PADO message or PADS message in the BRAS access procedure, and this PADO message or PADS message carry this third-party server information, for the invention provides concrete execution mode by expansion TLV.
TAG_TYPE among the TLV of expansion is changed to the value of expanded definition.Because for not supporting the client of embodiment of the present invention, even receive PADO message or PADS message from the third-party server information of carrying of BRAS, also can belong to unknown TAG_TYPE because of the TAG_TYPE in the TLV that carries third-party server information in the message, and ignore the processing of this being carried the TLV of third-party server information.Therefore, embodiments of the present invention can not have influence on the BRAS access procedure of existing client.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (11)
1. the method for a client access to third-party server is characterized in that, may further comprise the steps:
Client is by the point-to-point protocol PPPoE access band remote access server BRAS based on Ethernet, described client finds to provide PADO message or PPPoE activation discovery session to confirm that the PADS message obtains described third-party server information by the PPPoE activation of the third-party server information of carrying that described BRAS sends, and according to described third-party server information access third-party server, described third-party server information is kept among the described BRAS in advance.
2. the method for client access to third-party server according to claim 1 is characterized in that, and is before described third-party server information is sent to the step of this client, further comprising the steps of:
Described client reports the identification information of this client to described BRAS.
3. the method for client access to third-party server according to claim 2 is characterized in that,
Described third-party server information is being sent in the step of this client, is comprising following substep:
Described BRAS sends corresponding third-party server information according to the identification information of the described client of receiving to this client.
4. the method for client access to third-party server according to claim 1 is characterized in that, and is described at the PADO message or to carry the mode of described third-party server information in the PADS message as follows:
The sign definition format of extension tag, length, value in described PADO message or PADS message;
Utilize the sign definition format of described expansion to carry described third-party server information.
5. the method for client access to third-party server according to claim 4 is characterized in that, the tag types in the sign definition format of described expansion is changed to the value of expanded definition.
6. according to the method for each described client access to third-party server in the claim 1 to 5, it is characterized in that described third-party server information comprises one of following information at least:
The IP address of the domain name of described third-party server, described third-party server, the port numbers of described third-party server.
7. a client device is characterized in that, comprising:
Broadband Remote Access Server BRAS access module is used for inserting BRAS by the point-to-point protocol PPPoE based on Ethernet, triggers receiver module;
Receiver module, comprise: message receives submodule, being used to receive from the PPPoE activation of described BRAS finds to provide PADO message or PPPoE to activate discovery session affirmation PADS message, obtain submodule, be used for receiving PADO message or the PADS message that submodule is received from described message, obtain third-party server information, described third-party server information is kept among the described BRAS in advance;
The third-party server access module is used for being linked into described third-party server according to the described third-party server information that described receiver module is received.
8. client device according to claim 7 is characterized in that,
Described BRAS access module also is used for reporting to described BRAS in the process of described access the identification information of described client.
9. a Broadband Remote Access Server is characterized in that, comprising:
Receiver module is used to receive from the initiation of client based on the message that the point-to-point protocol PPPoE of Ethernet inserts, and triggers sending module;
Memory module is used for preserving in advance third-party server information;
Sending module, be used for obtaining described third-party server information from described memory module, the PPPoE that carries described third-party server information is activated discovery provides PADO message or PPPoE activation to find that session affirmation PADS message sends to described client, so that described client is linked into described third-party server according to the described third-party server information of receiving.
10. Broadband Remote Access Server according to claim 9 is characterized in that, also comprises the client identification acquisition module, is used for obtaining at the message that the initiation PPPoE that receives from described receiver module inserts the identification information of this client;
The identification information of the described client that described sending module is received according to described client identification acquisition module sends corresponding third-party server information to this client.
11. the system of a client access to third-party server comprises:
Broadband Remote Access Server BRAS, be used to receive the message that inserts based on the point-to-point protocol PPPoE of Ethernet from the initiation of client, and the PPPoE that will carry third-party server information activate to find to provide PADO message or PPPoE to activate to find session to confirm that the PADS message sends to described client, and described third-party server information is kept among the described BRAS in advance;
Client device is used for inserting BRAS by PPPoE, receives PADO message or PADS message from the third-party server information of carrying of described BRAS, and is linked into described third-party server according to the described third-party server information of receiving.
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CN2007100765094A CN101111014B (en) | 2007-08-15 | 2007-08-15 | Method, equipment and system for client access to third-party server |
PCT/CN2008/071985 WO2009024064A1 (en) | 2007-08-15 | 2008-08-14 | Method of client accessing to third-party server, device and its system using the same |
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CN101111014B (en) * | 2007-08-15 | 2011-02-16 | 华为技术有限公司 | Method, equipment and system for client access to third-party server |
CN106850760B (en) * | 2016-12-30 | 2020-10-27 | 华为技术有限公司 | Geographic position acquisition method and device |
CN108965269B (en) * | 2018-06-28 | 2021-03-30 | 重庆广用通信技术有限责任公司 | Method and system for disordered conversion of PPPoE internal and external network accounts |
CN108965268B (en) * | 2018-06-28 | 2021-03-26 | 重庆广用通信技术有限责任公司 | Method and system for disordered conversion of PPPoE internal and external network accounts |
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CN1859172A (en) * | 2005-09-21 | 2006-11-08 | 华为技术有限公司 | Method for distributing intelligent terminal service attribute in broad network service processing system |
CN1848764A (en) * | 2005-12-22 | 2006-10-18 | 华为技术有限公司 | Server and network equipment long-distance management maintenance system and realizing method |
CN1822574A (en) * | 2006-03-17 | 2006-08-23 | 港湾网络有限公司 | Method for connecting broad band user |
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CN101111014A (en) | 2008-01-23 |
WO2009024064A1 (en) | 2009-02-26 |
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