CN103873444A - Method and business switching device for accessing outside network business when mobile terminal VPDN is online - Google Patents
Method and business switching device for accessing outside network business when mobile terminal VPDN is online Download PDFInfo
- Publication number
- CN103873444A CN103873444A CN201210543769.9A CN201210543769A CN103873444A CN 103873444 A CN103873444 A CN 103873444A CN 201210543769 A CN201210543769 A CN 201210543769A CN 103873444 A CN103873444 A CN 103873444A
- Authority
- CN
- China
- Prior art keywords
- business
- mobile terminal
- vpdn
- net
- switching device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a method and business switching device for accessing outside network business when mobile terminal VPDN is online, and VPDN. When the business accessed by the mobile terminal is the intranet business of VPDN, the business switching device transmits data from the mobile terminal to an L2TP access server LNS corresponding to the intranet business of VPDN; when the business accessed by the mobile terminal is the off-net business of VPDN, the business switching device transmits the data from the mobile terminal to the network or apparatus corresponding to the off-net business of VPDN. The method, the business switching device and the VPDN distinguish path orientations according to access business and automatically switch corresponding access requests, thereby realizing an object of accessing outside network telecommunication business capability while the mobile terminal is accessed to an inside network of clients in a wireless VPDN mode.
Description
Technical field
The present invention relates to VPDN technical field, relate in particular to method and business switching device and the VPDN of the outer network service of the online time access of a kind of mobile terminal VPDN.
Background technology
VPDN(Virtual Private Dial-up Networks: Virtual Private Dial-up Network) be the one of vpn service, be the Virtual Private Dialup Network business based on dial user.VPDN is the Virtual Private Dialup Network business based on dial-up access mobile data network (such as EVDO, CDMA1x), can be used for cross-region group customer in-house network, VPN to extend on wireless terminal.
VPDN adopts special network security and communication protocol, can make enterprise on wireless public network, set up comparatively safe VPN.User can pass through public network, is connected with the user network of user inside by virtual escape way, and the user on public network cannot be through the resource of tunnel calling party network internal.VPDN tunnel protocol can be divided into tri-kinds of PPTP, L2F and L2TP, and at present most popular is L2TP.
At present, wireless VPDN customer side access device system in existing VPDN business, for example LNS(L2TP Network Service) can give to access terminal and distribute the internal address of customer network side, and operator's self-operated business platform (such as GPSone location, communication for coordination) is deployed in outside client's Intranet.Concerning client, if will use VPDN business and access outer net as called telecommunications self-operated business in terminal simultaneously, need to again dial and realize the switching of client's intranet and extranet by terminal, grow (exceeding 10 seconds) and the too loaded down with trivial details specialty of manual operation this switching time, therefore in practical application, terminal use can not use the outer network service including telecommunications self-operated business in use VPDN situation always simultaneously.
Summary of the invention
In view of this technical problem that, the present invention will solve is to provide a kind of mobile terminal VPDN can be according to the type classification access path of access service, and the method for the outer network service of access when online.
A method for the outer network service of access when mobile terminal VPDN is online, comprising: business switching device receives the data from mobile terminal, and judges the type of described mobile terminal accessing business; When in the net that the business of described mobile terminal accessing is VPDN when business, described business switching device by the data retransmission from described mobile terminal to the LNS corresponding with business in the net of described VPDN; When outside the net that the business of described mobile terminal accessing is VPDN when business, described business switching device to network or the device corresponding with the outer business of the net of described VPDN, and sends to described mobile terminal by the data that described network or device return by the data retransmission from described mobile terminal.
According to one embodiment of the method for the invention, further, described business switching device and LAC and LNS set up L2TP Tunnel; Wherein, LAC sends to described business switching device by the data of mobile terminal by L2TP Tunnel; When in the net that the business of described mobile terminal accessing is VPDN when business, described business switching device is forwarded to the LNS corresponding with business in the net of described VPDN by the data from described mobile terminal by L2TP Tunnel.
According to one embodiment of the method for the invention, further, LNS is to IP address in the net of described mobile terminal distribution VPDN, and described mobile terminal uses the interior business of net that in described net, VPDN is accessed in IP address by described LNS.
According to one embodiment of the method for the invention, further, the network that described business switching device is corresponding with business outside described VPDN or install that to carry out routing iinformation by bgp protocol mutual; When outside the net that the business of described mobile terminal accessing is VPDN when business, IP address in the VPDN net of source address in the data from described mobile terminal is replaced with outer net IP address by described business switching device, and be forwarded to network or the device corresponding with the outer business of net of described VPDN.
According to one embodiment of the method for the invention, further, business switching device receives the data from mobile terminal, judges the type of described mobile terminal accessing business by resolving object IP address in described data.
The technical problem that the present invention will solve is to provide the business switching device of a kind of VPDN, can be according to the type classification forward-path of access service.
A business switching device of Virtual Private Dial-up Network VPDN, comprising: data receiver unit, for receiving the data from mobile terminal; Business judging unit, for judging the type of described mobile terminal accessing business; Data retransmission unit, in the net that is VPDN when the business of described mobile terminal accessing when business, by the data retransmission from described mobile terminal to the LNS corresponding with business in the net of described VPDN; When outside the net that the business of described mobile terminal accessing is VPDN when business, the data retransmission from described mobile terminal, to network or the device corresponding with the outer business of net of described VPDN, and is sent to described mobile terminal by the data that described network or device return.
According to business switching device of the present invention embodiment, further, LAC sends to described data receiver unit by the data of mobile terminal by L2TP Tunnel; When in the net that the business of described mobile terminal accessing is VPDN when business, described data retransmission unit is forwarded to the LNS corresponding with business in the net of described VPDN by the data from described mobile terminal by L2TP Tunnel; Wherein, described business switching device and LAC and LNS set up L2TP Tunnel.
According to business switching device of the present invention embodiment, further, LNS is to IP address in the net of described mobile terminal distribution VPDN, and described mobile terminal uses the interior business of net that in described net, VPDN is accessed in IP address by described LNS.
According to business switching device of the present invention embodiment, further, outer net routing unit, carries out routing iinformation for the network corresponding with business outside described VPDN or device by bgp protocol mutual; When outside the net that the business of described mobile terminal accessing is VPDN when business, described data retransmission unit uses NAT to replace with outer net IP address IP address in the VPDN net of source address in the data from described mobile terminal, and is forwarded to network or the device corresponding with the outer business of net of described VPDN.
According to business switching device of the present invention embodiment, further, described data retransmission unit is by resolving the object IP address in the data of mobile terminal, and judges the type of described mobile terminal accessing business.
A kind of VPDN, comprises the business switching device of VPDN described above.
Method and the business switching device of the outer network service of access when mobile terminal VPDN of the present invention is online, by setting up business switching device before the LNS server at access VPDN, the path of the business platform of newly-built sensing client outer net, distinguish path point the corresponding access request of automatic transfer according to access service, realize mobile terminal and access the object that can simultaneously access outer net telecommunication service ability under client's Intranet condition in wireless VPDN mode.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of an embodiment of the method for the outer network service of the online time access of mobile terminal VPDN according to the present invention;
Fig. 2 is the sequential flow chart of another embodiment of the method for the outer network service of the online time access of mobile terminal VPDN according to the present invention;
Fig. 3 is according to the schematic diagram of business interconnecting device of the present invention embodiment;
Fig. 4 is the schematic diagram of an embodiment disposing in network of business interconnecting device according to the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the flow chart of an embodiment of the method for the outer network service of the online time access of mobile terminal VPDN according to the present invention.As shown in Figure 1:
According to one embodiment of present invention, business switching device is supported the L2TP Tunnel between LAC and LNS.LAC sends to business switching device by the data of mobile terminal by L2TP Tunnel.When in the net that the business of mobile terminal accessing is VPDN when business, business switching device is forwarded to the LNS corresponding with business in the net of VPDN by the data from mobile terminal by L2TP Tunnel.
L2TP(Layer 2 Tunneling Protocol, Layer 2 Tunneling Protocol) agreement provides the transmission of passage (Tunnel) to ppp link layer data bag to support, allow two layers of link end points and PPP session point to reside on distinct device and adopt packet network technology to carry out information interaction, thereby having expanded PPP model.
LAC represents L2TP Access Concentrator (L2TP Access Concentrator), is the equipment with PPP end system and L2TP protocol processes ability being attached on switching network.LAC is generally a network access server NAS, and being mainly used in provides access service by PSTN/ISDN network for user.
LNS represents L2TP Network Server (L2TP Network Server), is the equipment for the treatment of L2TP protocol server end part on PPP end system.LAC is positioned between LNS and far end system (remote user and Yuan Di branch), for transmission of information bag between LNS and far end system, the packets of information of receiving from far end system is encapsulated and be sent to LNS according to L2TP agreement, the packets of information of receiving from LNS is carried out to decapsulation and is sent to far end system.
Between LAC and far end system, can adopt local connection or ppp link, in VPDN application, be generally ppp link.LNS, as the opposite side end points of L2TP Tunnel, is the opposite equip. of LAC, and the logic of being carried out the PPP session of tunnel transmission by LAC stops end points.Between with a pair of LAC and LNS, can set up multiple L2TP Tunnel, tunnel is made up of a control connection and one or more session (Session).
Remote system, for example mobile network, dials in LAC, initiates to set up passage connection request by LAC by Internet to LNS.Mobile terminal address is distributed by LNS; Now LAC client can be directly initiates passage connection request to LNS, without again through an independent LAC equipment.Now, the distribution of LAC customer address is completed by LNS.
After LNS can be positioned over the fire compartment wall of enterprise network, it can distribute dynamically and manage the address of remote subscriber, can support private address application.The address of distributing for remote subscriber is not that Internet address but the private address of enterprises have facilitated like this management of address and can increase fail safe.
Fig. 2 is the sequential flow chart of another embodiment of the method for the outer network service of the online time access of mobile terminal VPDN according to the present invention.As shown in Figure 2:
Step 201, the mobile terminal in mobile network is dialled in LAC;
Step 202, LAC sends to business switching device by VPDN passage by data;
Step 203, business switching device judges the type of mobile terminal accessing business;
Step 204, when in the net that business is VPDN when business, i.e. the business of enterprise network etc., business switching device forwards the data to the LNS corresponding with business in the net of VPDN;
Step 205, access customer business platform;
Step 206, when outside the net that business is VPDN when business, business switching device forwards the data to the net outer business platform corresponding with the outer business of net of VPDN;
Step 207, nets outer business platform backward reference result;
Step 208, the data of returning are sent to mobile terminal by business switching device, or the data of returning are sent to client's business platform by business switching device.
According to one embodiment of present invention, LNS is to IP address in the net of mobile terminal distribution VPDN, and mobile terminal uses the interior IP of net address to access business in the net of VPDN by LNS.
The network that business switching device is corresponding with business outside VPDN or device be by existing Routing Protocol, and the agreements such as such as RIP, OSPF, IS-IS, BGP are carried out routing iinformation mutual.
When outside the net that the business of mobile terminal accessing is VPDN when business, IP address in the VPDN net of source address in the data from mobile terminal is replaced with outer net IP address by business switching device, and be forwarded to network or the device corresponding with the outer business of net of VPDN.
According to one embodiment of present invention, business switching device receives the data from mobile terminal, judges the type of mobile terminal accessing business by the object IP address in resolution data.What in L2TP Tunnel, transmit is PPP bag, by resolving the object IP address in PPP bag, determines whether to net outer business by object IP address or object IP address+port numbers.
Fig. 3 is according to the schematic diagram of business interconnecting device of the present invention embodiment.As shown in Figure 3: the business switching device 31 of VPDN, comprising: data receiver unit 311 and data retransmission unit 312 and business judging unit 314.
Data receiver unit 311 receives the data from mobile terminal.
Business judging unit 314 judges the type of mobile terminal accessing business; When in the net that the business of mobile terminal accessing is VPDN when business, data retransmission unit 312 by the data retransmission from mobile terminal to the LNS corresponding with business in the net of VPDN; When outside the net that the business of mobile terminal accessing is VPDN when business, data retransmission unit 312 to network or the device corresponding with the outer business of net of VPDN, and sends to mobile terminal by the data that network or device return by the data retransmission from mobile terminal.
According to one embodiment of present invention, LAC sends to data receiver unit by the data of mobile terminal by L2TP Tunnel; When in the net that the business of mobile terminal accessing is VPDN when business, data retransmission unit 312 is forwarded to the LNS corresponding with business in the net of VPDN by the data from mobile terminal by L2TP Tunnel; Wherein, business switching device is supported the L2TP Tunnel of setting up between LAC and LNS.
According to one embodiment of present invention, LNS is to IP address in the net of mobile terminal distribution VPDN, and mobile terminal uses the interior IP of net address to access business in the net of VPDN by LNS.
According to one embodiment of present invention, it is mutual that the network that outer net routing unit 313 is corresponding with business outside VPDN or device carry out routing iinformation by bgp protocol; When outside the net that the business of mobile terminal accessing is VPDN when business, data retransmission unit 312 uses NAT to replace with outer net IP address IP address in the net of the VPDN of the source address in the data from mobile terminal, and is forwarded to network or the device corresponding with the outer business of net of VPDN.
According to one embodiment of present invention, business judging unit 314 judges the type of mobile terminal accessing business by the object IP address in the data of parsing mobile terminal or object IP address+port numbers.
Fig. 4 is the schematic diagram of an embodiment disposing in network of business interconnecting device according to the present invention.As shown in Figure 4: before the LNS server of access VPDN, set up business switching device, the path of the telecommunications self-operated business platform of newly-built sensing client outer net, distinguish path point the corresponding access request of automatic transfer according to access service, realize mobile terminal and access the object that can simultaneously access outer net telecommunication service ability under client's Intranet condition in wireless VPDN mode.
The business switching device of setting up between LNS and VPDN passage possesses the VPDN passage that connects CDMA data network, uses bgp protocol to connect outer net self-operated business.Terminal or Client application are if desired accessed outer network service, business switching device obtains after request, indicate (eg. object IP, IP+ port) according to access service and distinguish access destination, utilize NAT(network address translation) complete intranet and extranet address transition and be forwarded to outer net telecommunications self-operated business platform by C interface, complete mutual.
Move through VPDN business normal dialing to LNS, LNS is handset allocation client Intranet VPDN address.Business switching device can indicate to distinguish this business according to the object of user's access and point to, if access outer net, for example telecommunications self-operated business, arrives self-operated business platform by its automatic transfer.Outer net self-operated business platform response and process business access request after result is returned to switching device, switching device is transferred to corresponding receiving terminal after receiving data.
According to one embodiment of present invention, a kind of VPDN comprises the business switching device of VPDN as above.
Method, business switching device and the VPDN of the outer network service of access when mobile terminal VPDN of the present invention is online, distinguish path point the corresponding access request of automatic transfer according to access service, realize mobile terminal and access the object that can simultaneously access outer net telecommunication service ability under client's Intranet condition in wireless VPDN mode.
May realize in many ways method and system of the present invention.For example, can realize method and system of the present invention by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specified.In addition, in certain embodiments, can be also the program being recorded in recording medium by the invention process, these programs comprise the machine readable instructions for realizing the method according to this invention.Thereby the present invention also covers the recording medium of storing the program for carrying out the method according to this invention.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the present invention's design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (11)
1. a method for the outer network service of access when mobile terminal Virtual Private Dial-up Network VPDN is online, is characterized in that:
Business switching device receives the data from mobile terminal, and judges the type of described mobile terminal accessing business;
When in the net that the business of described mobile terminal accessing is VPDN when business, described business switching device by the data retransmission from described mobile terminal to the L2TP access services device LNS corresponding with business in the net of described VPDN;
When outside the net that the business of described mobile terminal accessing is VPDN when business, described business switching device to network or the device corresponding with the outer business of the net of described VPDN, and sends to described mobile terminal by the data that described network or device return by the data retransmission from described mobile terminal.
2. the method for claim 1, is characterized in that:
Described business switching device and L2TP Access Concentrator LAC and LNS set up L2TP Tunnel;
Wherein, LAC sends to described business switching device by the data of mobile terminal by L2TP Tunnel;
When in the net that the business of described mobile terminal accessing is VPDN when business, described business switching device is forwarded to the LNS corresponding with business in the net of described VPDN by the data from described mobile terminal by L2TP Tunnel.
3. method as claimed in claim 2, is characterized in that:
LNS is to IP address in the net of described mobile terminal distribution VPDN;
Described mobile terminal uses the interior business of net that in described net, VPDN is accessed in IP address by described LNS.
4. method as claimed in claim 3, is characterized in that:
It is mutual that network outside described business switching device and described VPDN or device carry out routing iinformation by BGP or ospf protocol;
When outside the net that the business of described mobile terminal accessing is VPDN when business, described business switching device is netted the VPDN of source address in the data from described mobile terminal interior IP address, is replaced with outer net IP address, and is forwarded to network or the device corresponding with the outer business of net of described VPDN.
5. the method for claim 1, is characterized in that:
Business switching device receives the data from mobile terminal, judges the type of described mobile terminal accessing business according to the object IP address in described data.
6. a business switching device of VPDN, is characterized in that, comprising:
Data receiver unit, for receiving the data from mobile terminal;
Business judging unit, for judging the type of described mobile terminal accessing business;
Data retransmission unit, in the net that is VPDN when the business of described mobile terminal accessing when business, by the data retransmission from described mobile terminal to the LNS corresponding with business in the net of described VPDN; When outside the net that the business of described mobile terminal accessing is VPDN when business, the data retransmission from described mobile terminal, to network or the device corresponding with the outer business of net of described VPDN, and is sent to described mobile terminal by the data that described network or device return.
7. business switching device as claimed in claim 6, is characterized in that:
LAC sends to described data receiver unit by the data of mobile terminal by L2TP Tunnel;
When in the net that the business of described mobile terminal accessing is VPDN when business, described data retransmission unit is forwarded to the LNS corresponding with business in the net of described VPDN by the data from described mobile terminal by L2TP Tunnel;
Wherein, described business switching device and LAC and LNS set up L2TP Tunnel.
8. business switching device as claimed in claim 7, is characterized in that:
LNS is to IP address in the net of described mobile terminal distribution VPDN;
Described mobile terminal uses the interior business of net that in described net, VPDN is accessed in IP address by described LNS.
9. business switching device as claimed in claim 8, is characterized in that, also comprises:
Outer net routing unit, for described VPDN outside network or device to carry out routing iinformation by bgp protocol or ospf protocol mutual;
When outside the net that the business of described mobile terminal accessing is VPDN when business, IP address in the VPDN net of source address in the data from described mobile terminal is replaced with outer net IP address by described data retransmission unit, and be forwarded to network or the device corresponding with the outer business of net of described VPDN.
10. business switching device as claimed in claim 6, is characterized in that:
Described business judging unit is resolved the object IP address in the data of mobile terminal, judges the type of described mobile terminal accessing business according to described object IP address.
11. 1 kinds of VPDN, is characterized in that:
Comprise the business switching device of VPDN as described in claim 5 to 10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543769.9A CN103873444B (en) | 2012-12-14 | 2012-12-14 | Method, the business switching device of outer network service are accessed when mobile terminal VPDN is online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543769.9A CN103873444B (en) | 2012-12-14 | 2012-12-14 | Method, the business switching device of outer network service are accessed when mobile terminal VPDN is online |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103873444A true CN103873444A (en) | 2014-06-18 |
| CN103873444B CN103873444B (en) | 2017-12-19 |
Family
ID=50911573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210543769.9A Active CN103873444B (en) | 2012-12-14 | 2012-12-14 | Method, the business switching device of outer network service are accessed when mobile terminal VPDN is online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103873444B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591995A (en) * | 2014-10-20 | 2016-05-18 | 中国电信股份有限公司 | Method and system for communication between sensor network and Internet |
| WO2017000355A1 (en) * | 2015-06-29 | 2017-01-05 | 宇龙计算机通信科技(深圳)有限公司 | Network connection method and electronic device |
| CN107171855A (en) * | 2017-06-19 | 2017-09-15 | 淄博掌游网络科技有限公司 | A kind of information security managing and control system and information security management and control method |
| CN107634884A (en) * | 2017-08-28 | 2018-01-26 | 深信服科技股份有限公司 | Cloud network log-in management system and method based on Virtual Private Dialup Network |
| CN109688054A (en) * | 2017-10-18 | 2019-04-26 | 中国电信股份有限公司 | The method and PGW of VPDN user's online |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1503506A (en) * | 2002-11-20 | 2004-06-09 | 日立通讯技术株式会社 | Virtual insertion router |
| US7117526B1 (en) * | 1999-10-22 | 2006-10-03 | Nomadix, Inc. | Method and apparatus for establishing dynamic tunnel access sessions in a communication network |
| CN101764757A (en) * | 2010-01-20 | 2010-06-30 | 华为技术有限公司 | Method, device and system for content accessing |
| CN102130818A (en) * | 2010-01-20 | 2011-07-20 | 杭州华三通信技术有限公司 | Network access server accessing method and network access server |
| CN102215154A (en) * | 2010-04-06 | 2011-10-12 | 中兴通讯股份有限公司 | Access control method of network business and terminal |
| CN102546350A (en) * | 2012-02-10 | 2012-07-04 | 浙江宇视科技有限公司 | Method and device for saving WAN (wide area network) bandwidth in IP (internet protocol) monitoring system |
-
2012
- 2012-12-14 CN CN201210543769.9A patent/CN103873444B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7117526B1 (en) * | 1999-10-22 | 2006-10-03 | Nomadix, Inc. | Method and apparatus for establishing dynamic tunnel access sessions in a communication network |
| CN1503506A (en) * | 2002-11-20 | 2004-06-09 | 日立通讯技术株式会社 | Virtual insertion router |
| CN101764757A (en) * | 2010-01-20 | 2010-06-30 | 华为技术有限公司 | Method, device and system for content accessing |
| CN102130818A (en) * | 2010-01-20 | 2011-07-20 | 杭州华三通信技术有限公司 | Network access server accessing method and network access server |
| CN102215154A (en) * | 2010-04-06 | 2011-10-12 | 中兴通讯股份有限公司 | Access control method of network business and terminal |
| CN102546350A (en) * | 2012-02-10 | 2012-07-04 | 浙江宇视科技有限公司 | Method and device for saving WAN (wide area network) bandwidth in IP (internet protocol) monitoring system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591995A (en) * | 2014-10-20 | 2016-05-18 | 中国电信股份有限公司 | Method and system for communication between sensor network and Internet |
| WO2017000355A1 (en) * | 2015-06-29 | 2017-01-05 | 宇龙计算机通信科技(深圳)有限公司 | Network connection method and electronic device |
| CN107171855A (en) * | 2017-06-19 | 2017-09-15 | 淄博掌游网络科技有限公司 | A kind of information security managing and control system and information security management and control method |
| CN107634884A (en) * | 2017-08-28 | 2018-01-26 | 深信服科技股份有限公司 | Cloud network log-in management system and method based on Virtual Private Dialup Network |
| CN107634884B (en) * | 2017-08-28 | 2020-12-04 | 深信服科技股份有限公司 | Cloud networking behavior management system and method based on virtual private dial-up network |
| CN109688054A (en) * | 2017-10-18 | 2019-04-26 | 中国电信股份有限公司 | The method and PGW of VPDN user's online |
| CN109688054B (en) * | 2017-10-18 | 2022-02-15 | 中国电信股份有限公司 | VPDN user internet surfing method and PGW |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103873444B (en) | 2017-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104023006B (en) | Multi-path transmission system and method based on application layer relaying | |
| CN110557332B (en) | Network construction method, system and routing equipment | |
| US20140241173A1 (en) | Method for routing data over a telecommunications network | |
| CN106790732A (en) | Address conversion method, apparatus and system, network identity control method and device | |
| CN109417554A (en) | Wireless access point | |
| JP5192047B2 (en) | Communication control system, communication system, and communication control method | |
| CN108337674B (en) | A kind of method, apparatus and network system of IP address distribution | |
| CN102111311A (en) | Method for accessing and monitoring private network through layer 2 tunnel protocol and server | |
| CN103873444A (en) | Method and business switching device for accessing outside network business when mobile terminal VPDN is online | |
| CN105830473B (en) | A kind of means of communication, user equipment, access network equipment and application server | |
| CN103503380B (en) | The equipment connected for multimode network interconnection and method | |
| CN103441996A (en) | Method and system for transmitting files in concurrent mode | |
| CN103200087A (en) | Wireless router, wireless routing method and wireless routing system | |
| CN103747116A (en) | Business access method and device based on Layer 2 Tunneling Protocol (L2TP) | |
| US20120300631A1 (en) | Method and Apparatus For Providing Access To Public Packet Networks From A Local Environment | |
| CN107810620A (en) | Binding service is provided at non-anchor node | |
| US10091692B2 (en) | Preserving mobile network session data during radio access technology handover | |
| EP3007389B1 (en) | Gre tunnel implementation method, access point and gateway | |
| CN108183849A (en) | Device management method, equipment and system based on L2TP | |
| CN102711181A (en) | Method for mobile terminal to realize network shunt by utilizing multilink | |
| CN103260197B (en) | A kind of control the method for bandwidth, device and equipment | |
| CN103249091B (en) | A kind of HQoS control, RSG and HQoS control system | |
| CN113676399A (en) | Dynamic intelligent selection method for service access gateway and network system based on cloud network fusion | |
| CN102546444B (en) | Method for accessing private network through layer 2 tunneling protocol and server | |
| CN102685719B (en) | One realizes cross operator many number bindings method, Apparatus and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |