CN103701837A - PPP (Point-to-point Protocol) on-demand dialing method and home gateway - Google Patents
PPP (Point-to-point Protocol) on-demand dialing method and home gateway Download PDFInfo
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- CN103701837A CN103701837A CN201210367151.1A CN201210367151A CN103701837A CN 103701837 A CN103701837 A CN 103701837A CN 201210367151 A CN201210367151 A CN 201210367151A CN 103701837 A CN103701837 A CN 103701837A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
Abstract
The invention discloses a PPP (Point-to-point Protocol) on-demand dialing method. The method comprises the following steps: a home gateway marking a data message according to the source of a detected data message when detecting that a data message arrives at a local PPP network interface; determining whether the data message triggers PPP network connection dialing, and triggering the PPP network connection dialing when being allowed. The invention also discloses a home gateway. By using the technical scheme of the invention, the method can ensure that only the data message from a user-appointed source can trigger dialing when passing through the PPP network interface of the home gateway, thereby saving the internet cost.
Description
Technical field
The present invention relates to point-to-point protocol in network service (PPP, Point-to-Point Protocol) dial technology, relate in particular to a kind of PPP dial on demand method and home gateway.
Background technology
PPP dialing is the common mode of surfing the Net by home gateway, at PPP as required under (On Demand) dialing mode, the data message of home gateway monitoring arrival self PPP network interface, have data message by time trigger PPP network and connect dialing or keep PPP network to connect dial-up success state, while passing through without data message in a period of time after dial-up success, just PPP network is connected and is placed in not dialing status.
The data message of above-mentioned arrival home gateway PPP network interface comprises with Types Below:
Under that local area network (LAN) (LAN, Local Area Network) side forwards, home gateway, hang the data message that PC produces, by home gateway, forwarded;
Local send, the local data message producing of applying of home gateway, is sent by home gateway;
Data message that wide area network (WAN, Wide Area Network) side is sent, that come through the transmission of WAN side line road, is received by home gateway.
The data message of expecting to set a certain type as user just triggers dialing during by home gateway PPP network interface, during with saving expenses of surfing Internet, can in family's gateway firewall module, filtering rule be set and reach this object, but consider from implementing angle, need to expand with identification data message source FWSM like this, increase module coupling difficulty; And, if close home gateway firewall functionality or reduce FWSM for reducing home gateway cost, the data message that user cannot specify a certain source just triggers dialing during by home gateway PPP network interface, cannot reach the object that reduces expenses of surfing Internet.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of PPP dial on demand method and home gateway, in the time of can guaranteeing to only have data message that user specifies source by home gateway PPP network interface, just triggers dialing, has saved expenses of surfing Internet.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of PPP dial on demand method, the method comprises:
When home gateway has detected data message and arrives local PPP network interface, according to the source of the data message detecting, identify described data message;
Judge whether described data message allows to trigger PPP network and connect dialing, and when allowing, trigger PPP network connection dialing.
In such scheme, describedly judge whether data message allows to trigger PPP network and connect dialing, and when allowing, trigger PPP network and connect dialing and be:
In the local configuration of home gateway inquiry, whether there is the sign that described data message is corresponding, if so, trigger PPP network and connect dialing; Otherwise whether continue to carry out described detection has data message to arrive the operation of local PPP network interface.
In such scheme, before whether having the sign that described data message is corresponding in the local configuration of described home gateway inquiry, the method also comprises:
Home gateway is according to matched routings is regular, firewall filtering is regular and QoS (Quality of Service, service quality) one or more in rule, judge that whether described data message is effective, if so, carry out the operation that whether has the corresponding sign of described data message in the local configuration of described inquiry; Otherwise whether carry out described detection has data message to arrive the operation of local PPP network interface.
In such scheme, described triggering PPP network connects dialing and is:
Judge that whether current PPP network connects in dial-up success state, if so, keep PPP network to connect current state; Otherwise, trigger PPP network and connect dialing until dial-up success.
Accordingly, the present invention also provides a kind of home gateway, and this home gateway comprises: detecting unit, identify unit, query unit and trigger element; Wherein,
Whether described detecting unit, for detection of having data message to arrive local PPP network interface;
Described identify unit, arrives after local PPP network interface for data message detected at detecting unit, according to the source of the data message detecting, identifies described data message;
Whether described query unit, have for inquiring about local configuration the sign that described data message is corresponding;
Described trigger element, for inquiring in query unit after the sign that described data message is corresponding, triggers PPP network and connects dialing.
In such scheme, this home gateway also comprises:
The first judging unit, for identifying at identify unit after described data message, according to matched routings rule, firewall filtering is regular and one or more in regular of QoS, judges that whether described data message is effective;
Whether described query unit, specifically for when judgment result is that of the first judging unit is, have the sign that described data message is corresponding in the local configuration of inquiry;
Described detecting unit, also whether when at the first judging unit, the determination result is NO, continuing to detect has data message to arrive local PPP network interface; Also whether, for not inquiring in query unit after the sign that the data message that detects is corresponding, continuing to detect has data message to arrive local PPP network interface.
In such scheme, described home gateway also comprises: the second judging unit be connected holding unit; Wherein,
Described the second judging unit, for inquiring after the sign that described data message is corresponding in query unit, judges that whether current PPP network connects in dial-up success state;
Described connection holding unit, for when judgment result is that of the second judging unit is, keeps PPP network to connect dial-up success state;
Described trigger element, when the determination result is NO at the second judging unit, triggers PPP network and connects dialing, until dial-up success.
In technical scheme provided by the present invention, to arriving the data message of home gateway PPP network interface, distribute different identification, to distinguish the source of data message; And whether inquiry has this sign in the configuration of this locality, to judge whether the data message in this source allows to trigger dialing, and when allowing, trigger dialing.So, just trigger dialing in the time of can guaranteeing to only have data message that user specifies source by home gateway PPP network interface, the less desirable data message of user can not trigger dialing during by home gateway, thereby has saved expenses of surfing Internet, and realizes simple and convenient.
Accompanying drawing explanation
Fig. 1 is the realization flow schematic diagram of the inventive method;
Fig. 2 is the composition structural representation of home gateway of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is further described in more detail.
The realization flow schematic diagram that Figure 1 shows that the inventive method, comprises the following steps:
Step 101: when home gateway has detected data message and arrives local PPP network interface, identify this data message according to the source of the data message detecting;
Here, before described home gateway identifies this data message, the method is further comprising the steps of:
Home gateway is that the data message configuration PPP network detecting connects, and this PPP network connects in dialing status not, and is set to On Demand dialing mode.
Wherein, the data message that home gateway is processed is by sources divided into following three kinds:
Under that LAN side forwards, home gateway, hang the data message that PC produces, by home gateway, sent;
Local send, the local data message producing of applying of home gateway, is sent by home gateway;
Data message that WAN side is sent, that come through the transmission of WAN side line road, is received by home gateway.
Here, when described home gateway has detected data message and has arrived local PPP network interface, according to the source of data message, identifying this data message is specially: when home gateway has detected data message and arrives local PPP network interface, according to the attribute information of network interface in the data structure of distributing for this data message in prior art, that receive this data message, judge the source of this data message; Judge behind the source of data message, for the data message distribution like-identified in same source, with the data message of distinguishing different.
Concrete: if network interface attribute is WAN, this data message is data message that WAN side is sent, that come through the transmission of WAN side line road; If network interface attribute is LAN, this data message is to hang the data message that PC produces under that LAN side forwards, home gateway; If this data message does not have network interface attribute information, this data message is local send, the local data message producing of applying of home gateway.
Preferably, above-mentioned is three kinds of signs that source data message distributes, can be respectively with binary digit combination 01,10,11 representatives, conventionally, for each data message is assigned corresponding data structure, the binary digit combination corresponding with data message source sign can be placed in the reserved field of this data structure, in subsequent treatment, read the field of this storaging mark, can learn the sign of this data message.
Step 102: judge whether this data message allows to trigger PPP network and connect dialing, and trigger PPP network connection dialing when allowing.
Here, describedly judge whether this data message allows to trigger PPP network and connect dialing, and when allowing, trigger PPP network and connect dialing and be:
In the local configuration of home gateway inquiry, whether there is the sign that this data message is corresponding, if had, trigger PPP network and connect dialing; Otherwise whether continue to carry out described detection has data message to arrive the operation of local PPP network interface.
Here, before step 102, can also comprise the following steps:
Home gateway according to matched routings rule, firewall filtering is regular and one or more in regular of QoS, judges that whether this data message effective, if effectively, carries out the operation that whether has the corresponding sign of this data message in the local configuration of described inquiry; Otherwise whether carry out described detection has data message to arrive the operation of local PPP network interface.
Here, user's data message that default expectation triggers dialing in this locality configuration corresponding sign of originating, as arrange 10,11, LAN side data message that forward, that should be sent by home gateway can not trigger dialing, and 10, the data message in 11 corresponding sources, only, when being judged as valid data message according to one or more in matched rule, firewall filtering rule and QoS rule, could trigger dialing.
Here, described matched routings is regular, firewall filtering is regular and QoS is regular, and whether effectively for judging data message rule in prior art, user can be pre-configured as required, repeats no more.
Here, described home gateway according to matched routings rule, firewall filtering is regular and one or more in regular of QoS, judges that whether this data message effective, be specially:
When data message is the data message that LAN side forwards or WAN side sends, before this data message arrives PPP network interface, according to prior art mode, whether effective according to matched routings rule and this data message of firewall filtering rule judgment, if, allow this data message by PPP network interface, otherwise, this data message abandoned;
When this data message arrives PPP network interface, according to the flow process of step 101, process: according to this data message source this data message of sign; At this data message, by after PPP network interface, whether meeting is effective according to this data message of QoS rule judgment, if so, according to the flow process of step 102, processes; Judge whether this data message allows to trigger PPP network and connect dialing; Otherwise whether abandon this data message and continue to detect has data message to arrive local PPP network interface;
When data message is the local data message sending, when this data message arrives PPP network interface, according to the flow process of step 101, process: according to this data message source this data message of sign; At this data message, by after PPP network interface, can, according to matched routings is regular, firewall filtering is regular and QoS is regular, judges that whether this data message is effective, if so, according to the flow process of step 102, process; Judge whether this data message allows to trigger PPP network and connect dialing; Otherwise, abandon this data message, and whether continuation detection has data message to arrive local PPP network interface.
Here, described triggering PPP network connects dialing and is: judge that whether current PPP network connects in dial-up success state, if so, keep PPP network to connect current state; Otherwise, trigger PPP network and connect dialing until dial-up success.
Here, after triggering PPP network connection dialing, whether home gateway periodically detects has data message to pass through PPP network interface, if so, keeps PPP network to connect dial-up success state; Otherwise, PPP network is connected and is placed in not dialing status.
Fig. 2 is that home gateway of the present invention forms structural representation, and this home gateway comprises: detecting unit 21, identify unit 22, query unit 23 and trigger element 24; Wherein,
Whether described detecting unit 21, for detection of having data message to arrive local PPP network interface;
Described identify unit 22, while arriving local PPP network interface for data message having been detected at detecting unit 21, identifies this data message according to the source of the data message detecting;
Whether described query unit 23, have for inquiring about local configuration sign corresponding to data message detecting;
Described trigger element 24, for inquiring in query unit 23 after the sign that the data message that detects is corresponding, triggers PPP network and connects dialing.
This home gateway also comprises: the first judging unit 25, for after these data messages of identify unit 22 sign, according to matched routings rule, firewall filtering is regular and one or more in regular of QoS, judges that whether this data message is effective;
Whether described query unit 23, specifically for when judgment result is that of the first judging unit 25 is, have the sign that this data message is corresponding in the local configuration of inquiry;
Described detecting unit 21, also whether when at the first judging unit 25, the determination result is NO, continuing to detect has data message to arrive local PPP network interface; Also whether, for not inquiring in query unit 23 after the sign that the data message that detects is corresponding, continuing to detect has data message to arrive local PPP network interface.
This home gateway also comprises: the second judging unit 26 be connected holding unit 27; Wherein,
Described the second judging unit 26, for inquiring after the sign that this data message is corresponding in query unit 23, judges that whether current PPP network connects in dial-up success state;
Described connection holding unit 27, for when judgment result is that of the second judging unit 26 is, keeps PPP network to connect current state;
Described trigger element 24, when the determination result is NO at the second judging unit 26, triggers PPP network and connects dialing, until dial-up success.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (7)
1. a point-to-point protocol PPP dial on demand method, is characterized in that, the method comprises:
When home gateway has detected data message and arrives local PPP network interface, according to the source of the data message detecting, identify described data message;
Judge whether described data message allows to trigger PPP network and connect dialing, and when allowing, trigger PPP network connection dialing.
2. method according to claim 1, is characterized in that, describedly judges whether described data message allows to trigger PPP network and connect dialing, and when allowing, triggers PPP network and connect dialing and be:
In the local configuration of home gateway inquiry, whether there is the sign that described data message is corresponding, if so, trigger PPP network and connect dialing; Otherwise whether continue to carry out described detection has data message to arrive the operation of local PPP network interface.
3. method according to claim 2, is characterized in that, before whether having the sign that described data message is corresponding in the local configuration of described home gateway inquiry, the method also comprises:
Home gateway according to matched routings rule, firewall filtering is regular and one or more in regular of service quality QoS, judge that whether described data message is effective, if so, carry out the operation that whether has the corresponding sign of described data message in the local configuration of described inquiry; Otherwise whether carry out described detection has data message to arrive the operation of local PPP network interface.
4. according to the method described in claim 1,2 or 3, it is characterized in that, described triggering PPP network connects dialing and is:
Judge that whether current PPP network connects in dial-up success state, if so, keep PPP network to connect current state; Otherwise, trigger PPP network and connect dialing until dial-up success.
5. a home gateway, is characterized in that, this home gateway comprises: detecting unit, identify unit, query unit and trigger element; Wherein,
Whether described detecting unit, for detection of having data message to arrive local PPP network interface;
Described identify unit, arrives after local PPP network interface for data message detected at detecting unit, according to the source of the data message detecting, identifies described data message;
Whether described query unit, have for inquiring about local configuration the sign that described data message is corresponding;
Described trigger element, for inquiring in query unit after the sign that described data message is corresponding, triggers PPP network and connects dialing.
6. home gateway according to claim 5, is characterized in that, this home gateway also comprises:
The first judging unit, for identifying at identify unit after described data message, according to matched routings rule, firewall filtering is regular and one or more in regular of QoS, judges that whether described data message is effective;
Whether described query unit, specifically for when judgment result is that of the first judging unit is, have the sign that described data message is corresponding in the local configuration of inquiry;
Described detecting unit, also whether when at the first judging unit, the determination result is NO, continuing to detect has data message to arrive local PPP network interface; Also whether, for not inquiring in query unit after the sign that the data message that detects is corresponding, continuing to detect has data message to arrive local PPP network interface.
7. home gateway according to claim 6, is characterized in that, described home gateway also comprises: the second judging unit be connected holding unit; Wherein,
Described the second judging unit, for inquiring after the sign that described data message is corresponding in query unit, judges that whether current PPP network connects in dial-up success state;
Described connection holding unit, for when judgment result is that of the second judging unit is, keeps PPP network to connect dial-up success state;
Described trigger element, when the determination result is NO at the second judging unit, triggers PPP network and connects dialing, until dial-up success.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210367151.1A CN103701837B (en) | 2012-09-27 | 2012-09-27 | A kind of point-to-point protocol dial on demand method and home gateway |
| PCT/CN2013/081801 WO2014048187A1 (en) | 2012-09-27 | 2013-08-19 | Point-to-point protocol dialing method and home gateway |
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| CN201210367151.1A CN103701837B (en) | 2012-09-27 | 2012-09-27 | A kind of point-to-point protocol dial on demand method and home gateway |
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| CN111641533A (en) * | 2020-05-27 | 2020-09-08 | 博为科技有限公司 | Method and device for dialing broadband access on demand |
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Also Published As
| Publication number | Publication date |
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| WO2014048187A1 (en) | 2014-04-03 |
| CN103701837B (en) | 2018-04-10 |
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