CN102957604B - Business method for configuring route, system, home gateway and terminal - Google Patents
Business method for configuring route, system, home gateway and terminal Download PDFInfo
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Abstract
The invention discloses a kind of business method for configuring route, system, home gateway and terminal, wherein, the method comprises home gateway and judges whether have VLAN label in the first DHCP message that terminal sends; By the first DHCP message sense terminals whether supported vlans not there is VLAN label in the first DHCP message; When terminal supported vlans, home gateway issues the VLAN configuration of home gateway to terminal by the 2nd DPCH message, is receiving the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans; Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.The invention enables home gateway and terminal understanding VLAN tenability each other, and realize the VLAN configuration distributing of home gateway to terminal, and then different business data are routed in different business networks.
Description
Technical field
The present invention relates to Internet technical field, especially, relate to a kind of business method for configuring route, system, home gateway and terminal.
Background technology
Portion within the family, the new business application such as wireless Internet access, IPTV carrying, broadband or wireless voice, the network storage, family monitors, home media is shared are more and more general, the application terminal of two or more business can be carried (such as simultaneously, Set Top Box, pager etc.) more and more, the wiring kind equipment of comprehensive carrying multi-traffic also progressively expands application within the family simultaneously.
At network side, in order to realize better service feature and QoS guarantee, network configuration presents many complanations, and different business uses different network planes to carry.In the mutually isolated again application demand of network side traffic passage, the routing mechanism of differentiated service must be realized in network by unit/terminal combination carrying within the family in order to multiple business can be met.
Wherein, dividing VLAN according to terminal traffic characteristic is a kind of solution, but still has problems before how realizing this configuration purpose, and a kind of mode is that service VLAN configuration is cured in terminal, directly uses in subscriber household.But the obvious underaction of this mode, cannot adapt to Protean user's use scenes.
Summary of the invention
The technical problem that the present invention will solve is to provide a kind of business method for configuring route, system, home gateway and terminal, can neatly for terminal carries out the routing mechanism that VLAN is configured to realize differentiated service in home gateway.
According to an aspect of the present invention, propose a kind of business method for configuring route, comprise home gateway and judge, in the first DHCP message that terminal sends, whether there is VLAN label; By the first DHCP message sense terminals whether supported vlans not there is VLAN label in the first DHCP message; When terminal supported vlans, home gateway issues the VLAN configuration of home gateway to terminal by the 2nd DPCH message, is receiving the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans; Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.
According to a further aspect in the invention, also proposed a kind of home gateway, comprise VLAN label judging unit, for judging, in the first DHCP message that terminal sends, whether there is VLAN label; Terminal capability judging unit, is connected with VLAN label judging unit, for not possessing VLAN label in the first DHCP message, by the first DHCP message sense terminals whether supported vlans; Network VLAN dispensing unit, be connected with terminal capability judging unit, for when terminal supported vlans, issued the VLAN configuration of home gateway by the 2nd DPCH message to terminal, receive the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans; Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.
According to another aspect of the invention, also proposed a kind of terminal, comprise packet sending unit, for sending the first DHCP message to home gateway; Message receiving element, for receiving the VLAN configuration of the home gateway that home gateway is sent by the second DHCP message when terminal supported vlans, distinguish receiving the message laggard industry business route from the terminal of supported vlans to make the home gateway of supported vlans; Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.
In accordance with a further aspect of the present invention, also proposed a kind of business routing configuration system, the terminal comprising the home gateway in above-described embodiment and be connected with home gateway.
Business method for configuring route provided by the invention, system, home gateway and terminal, logic is handled through consultation by the Option field in expansion DHCP message and home gateway and terminal address, make home gateway and terminal can understand VLAN tenability each other in address negotiation procedure, and realize the VLAN configuration distributing of home gateway to terminal, and then different business data are routed in different business networks, the problem of business rapid deployment and automatic service route when solving home network multiple business and deposit.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of an embodiment of business method for configuring route of the present invention.
Fig. 2 is the schematic flow sheet of another embodiment of business method for configuring route of the present invention.
Fig. 3 is the schematic flow sheet of an embodiment again of business method for configuring route of the present invention.
Fig. 4 is the structural representation of an embodiment of home gateway of the present invention.
Fig. 5 is the structural representation of another embodiment of home gateway of the present invention.
Fig. 6 is the structural representation of an embodiment of terminal of the present invention.
Fig. 7 is the structural representation of another embodiment of terminal of the present invention.
Fig. 8 is the structural representation of an embodiment of business routing configuration system of 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.Exemplary embodiment of the present invention and explanation thereof for explaining the present invention, but do not form inappropriate limitation of the present invention.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
Following embodiment of the present invention is in order to solve problems of the prior art, option parameter in DHCP message mutual between terminal extension and home gateway makes home gateway and terminal can both identify the other side's whether supported vlans after receiving the message of the other side, if both sides possess the ability of supported vlans, then different data services can be routed in different business networks according to VLAN label by home gateway after receiving the data message of self terminal.
Fig. 1 is the schematic flow sheet of an embodiment of business method for configuring route of the present invention.
As shown in Figure 1, this embodiment can comprise the following steps:
S102, home gateway judges whether have VLAN label in the first DHCP message that terminal sends, and such as, VLANID, in addition, can also use VLAN label to identify different types of service;
S104, by the first DHCP message sense terminals whether supported vlans when not having a VLAN label in the first DHCP message;
S106, when terminal supported vlans, home gateway issues the VLAN configuration of home gateway to terminal by the 2nd DPCH message, is receiving the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans;
Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.Such as, the first DHCP message can be the DHCP Discover of parameter spread, enables home gateway identification terminal whether have the ability of supported vlans by the option 12 in expansion DHCP Discover; Second DHCP message can be the DHCP Offer of parameter spread, enables home gateway issue the VLAN configuration of home gateway to the terminal of supported vlans by the option 125 in expansion DHCP Offer.
This embodiment handles logic through consultation by the Option field in expansion DHCP message and home gateway and terminal address, make home gateway and terminal can understand VLAN tenability each other in address negotiation procedure, and realize the VLAN configuration distributing of home gateway to terminal, and then different business data are routed in different business networks, the problem of business rapid deployment and automatic service route when solving home network multiple business and deposit.
In step s 102, if home gateway is judged to have VLAN label in the first DHCP message that terminal sends and is met business route VLAN configuration rule in home gateway (such as, the VLANID=10 of Internet data, the VLANID=20 of IPTV data, the VLANID=30 of VOIP, IPTV data are routed to the private network that transmission quality ensures, VOIP is routed to VOIP private network etc.), then the home gateway of supported vlans forwards the business datum in the first DHCP message according to business route VLAN configuration rule.Different business can be made like this to use different network planes to carry, and meeting multiple business within the family can by unit/terminal combination carrying, but in the mutually isolated again application demand of network side traffic passage.
Fig. 2 is the schematic flow sheet of another embodiment of business method for configuring route of the present invention.
As shown in Figure 2, this embodiment can comprise the following steps:
S202, home gateway judges whether have VLAN label in the first DHCP message that terminal sends;
S204, by the first DHCP message sense terminals whether supported vlans not there is VLAN label in the first DHCP message, such as, the value in Value territory in DHCP DiscoverOption 12 can be detected, if be XXX_VLAN_ID, then show XXX supported vlans, otherwise XXX supported vlans is not (such as, Value value is XXX_ID), wherein, this XXX can be the terminal of any type, such as, PC, STB (Set Top Box) etc.;
S206, when terminal supported vlans, home gateway issues the VLAN configuration of home gateway to terminal by the 2nd DPCH message, is receiving the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans;
Such as, home gateway can issue the VLAN configuration of home gateway to terminal by DHCP Offer Option 125, terminal uses VLAN configuration to add VLAN label to data, and home gateway according to the type of VLAN label area separate service data, and then carries out data route; The VLAN label carrying out self terminal meets the requirement of home gateway to VLAN, and home gateway tells that terminal oneself is to the VLAN requirement of each business datum when terminal issues VLAN configuration;
S208, terminal is after receiving the second DHCP message, and the parameter carried according to the second DHCP message judges home gateway whether supported vlans;
Such as, home gateway whether supported vlans can be determined by the value of parameter option-data1/subopt-code in DHCP Offer Option 125 and the value of option-data1/sub-option-data;
S210, the terminal of supported vlans, after confirmation home gateway supported vlans, determines whether to initiate second time DHCP request to the home gateway of supported vlans according to the parameter in the second DHCP message;
Such as, in some terminal (such as, when STB) needing public network address normally to work, terminal can determine whether again can initiate DHCP request according to the value of parameter option-data1/subopt-code in DHCP Offer Option 125 and the value of option-data1/sub-option-data;
S212, adds to VLAN label in data message when initiating second time DHCP request to the home gateway of supported vlans.
Fig. 3 is the schematic flow sheet of an embodiment again of business method for configuring route of the present invention.
As shown in Figure 3, this embodiment can comprise the following steps:
S302, the OPTION parameter of DHCP message mutual between terminal extension and home gateway, make home gateway can identification terminal whether supported vlans when receiving the DHCP Discover of terminal, also enable terminal identify home gateway whether supported vlans when receiving the DHCP Offer of home gateway simultaneously, particularly, Option 12 in expansion DHCP Discover message, makes home gateway can identification terminal equipment whether supported vlans, and the structure of Option 12 is as follows:
Wherein, Code=12, Len=32 byte, carries out the sign of terminal VLAN ability by Value, if Value=XXX_VLAN_ID, then shows that terminal XXX supports subnet VLAN, if Value=XXX_ID, then shows that terminal XXX does not support subnet VLAN;
S304, terminal sends DHCP message to home gateway;
S306, home gateway detects in DHCP message whether comprise VLAN label (such as, VLANID), if have VLAN label and meet business route VLAN configuration rule, be then that different VLANID selects different routes according to this rule, different data services is routed in different networks, if do not had, then judge terminal whether supported vlans further by this DHCP message, such as, home gateway detects the Value value of Option 12, check and whether comprise XXX_VLAN_ID, if had, then show that XXX possesses VLAN tenability, if comprise XXX_ID, then show that XXX does not possess VLAN tenability, wherein, XXX can be any terminal type, such as, common PC, Set Top Box STB etc., in other words, when home gateway detects Code=12, Len=32 byte, Value value shape as " XXXX_VLAN_ID " (such as, STB_VLAN_ID), then think that terminal XXX is the terminal of supported vlans,
S308, the DHCP request of home gateway response terminal, the DHCPOffer expanded by Option issues the VLAN configuration of home gateway to the terminal of supported vlans, particularly, no matter whether terminal possesses the ability of supported vlans, home gateway is all terminal distribution IP address: 192.168.X.X by DHCP Offer, if terminal supported vlans, then sends VLAN configuration by the DHCP Offer of expansion to terminal simultaneously;
S310, after terminal receives the DHCP reply message of home gateway, home gateway whether supported vlans is identified according to the Option 125 in DHCP message, in Option 125, when the option-data1/sub-option-data corresponding to option-data1/subopt-code=2 is " HGW-CT ", the workable terminal of public network address ability is obtained (such as needs, STB) then IP address can again be applied for, particularly, after the same supported vlans function of terminal check gateway of supported vlans, value corresponding to the subopt-code=11 option in Option 125 parameter is used to arrange as the VLAN of this terminal, and initiate second time DHCP request, in message, fill in this VLAN label simultaneously, in addition, owing to there is no VLANID when terminal sends DHCP Discover, then home gateway needs the configuration of telling terminal VLAN, such as, the value of the option-data1/sub-option-data corresponding to option-data1/subopt-code=11 is the VLANID value of this terminal,
S312, after terminal receives the DHCP Offer of home gateway, the parameter value of Option 125 in detection messages, if there is the option value of subopt-code=2 for " HGW-CT ", and there is subopt-code=11 option, then determine home gateway supported vlans function, otherwise determine home gateway not supported vlans function;
S314, when home gateway and terminal all supported vlans, terminal adds VLAN label in the message sent to home gateway, route data in corresponding network to enable home gateway according to this VLAN label, wherein, the terminal of supported vlans and home gateway can both be route corresponding to service selection based on VLAN label.
One of ordinary skill in the art will appreciate that, realize the whole of said method embodiment to have been come by the hardware that program command is relevant with part steps, aforesaid program can be stored in a computing equipment read/write memory medium, this program is when performing, perform and comprise the step of said method embodiment, two aforesaid storage mediums can comprise ROM, RAM, magnetic disc and CD etc. various can be program code stored medium.
Fig. 4 is the structural representation of an embodiment of home gateway of the present invention.
As shown in Figure 4, the home gateway 40 of this embodiment can comprise:
VLAN label judging unit 41, for judging whether have VLAN label in the first DHCP message that terminal sends;
Terminal capability judging unit 42, is connected with VLAN label judging unit 41, for not possessing VLAN label in the first DHCP message, by the first DHCP message sense terminals whether supported vlans;
Network VLAN dispensing unit 43, be connected with terminal capability judging unit 42, for when terminal supported vlans, issued the VLAN configuration of home gateway by the 2nd DPCH message to terminal, receive the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans;
Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.
This embodiment handles logic through consultation by the Option field in expansion DHCP message and home gateway and terminal address, make home gateway and terminal can understand VLAN tenability each other in address negotiation procedure, and realize the VLAN configuration distributing of home gateway to terminal, and then different business data are routed in different business networks, the problem of business rapid deployment and automatic service route when solving home network multiple business and deposit.
Fig. 5 is the structural representation of another embodiment of home gateway of the present invention.
As shown in Figure 5, compared with the embodiment in Fig. 4, the home gateway 50 of this embodiment can also comprise:
Data forwarding unit 51, be connected with VLAN label judging unit 41, for possessing VLAN label and meet the business route VLAN configuration rule in home gateway in the first DHCP message, forward the business datum in the first DHCP message according to business route VLAN configuration rule.
Fig. 6 is the structural representation of an embodiment of terminal of the present invention.
As shown in Figure 6, the terminal 60 of this embodiment can comprise:
Packet sending unit 61, for sending the first DHCP message to home gateway;
Message receiving element 62, for receiving the VLAN configuration of the home gateway that home gateway is sent by the second DHCP message when terminal supported vlans, distinguish receiving the message laggard industry business route from the terminal of supported vlans to make the home gateway of supported vlans;
Wherein, the first DHCP message and the second DHCP message carry out capacity of equipment parameter spread all.
Fig. 7 is the structural representation of another embodiment of terminal of the present invention.
As shown in Figure 7, compared with the embodiment in Fig. 6, the terminal 70 of this embodiment can also comprise:
Network capabilities judging unit 71, is connected with message receiving element 62, and for after receiving the second DHCP message, the parameter carried according to the second DHCP message judges home gateway whether supported vlans;
Secondary request judging unit 72, is connected with network capabilities judging unit 71, for after confirmation home gateway supported vlans, determines whether to initiate second time DHCP request to the home gateway of supported vlans according to the parameter in the second DHCP message;
Label adding device 73, is connected with secondary request judging unit 72, for being added in data message by VLAN label when initiating second time DHCP request to the home gateway of supported vlans.
Fig. 8 is the structural representation of an embodiment of business routing configuration system of the present invention.
As shown in Figure 8, the business routing configuration system 80 of this embodiment can comprise interconnective home gateway 81 and terminal 82, wherein, home gateway 81 can utilize the home gateway 40 in above-described embodiment and home gateway 50 to realize, and terminal 82 can utilize the terminal 60 in above-described embodiment and terminal 70 to realize.
In the above-described embodiments, home gateway can be the route that different service selection is different according to VLAN label, and terminal can add different VLAN labels according to the difference of business.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and part identical with similar between each embodiment can cross-reference.For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part can see the explanation of embodiment of the method part.
Although be described in detail specific embodiments more of the present invention by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (11)
1. a business method for configuring route, is characterized in that, comprising:
Home gateway judges whether have VLAN label in the first DHCP message that terminal sends;
When not having VLAN label in described first DHCP message, described home gateway detects described terminal whether supported vlans by described first DHCP message;
When described terminal supported vlans, described home gateway issues the VLAN configuration of home gateway to described terminal by the 2nd DPCH message, receiving the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans;
Wherein, described first DHCP message and described second DHCP message carry out capacity of equipment parameter spread all.
2. business method for configuring route according to claim 1, is characterized in that, described method also comprises:
When having VLAN label and meet the business route VLAN configuration rule in home gateway in the first DHCP message that described terminal sends, the home gateway of supported vlans forwards the business datum in described first DHCP message according to described business route VLAN configuration rule.
3. business method for configuring route according to claim 1, is characterized in that, described method also comprises:
Described terminal is after receiving described second DHCP message, and the parameter carried according to described second DHCP message judges described home gateway whether supported vlans;
The terminal of supported vlans, after confirmation home gateway supported vlans, determines whether to initiate DHCP request to the home gateway of supported vlans according to the parameter in described second DHCP message;
When initiating DHCP request to the home gateway of supported vlans, described VLAN label adds in data message by the terminal of supported vlans.
4. business method for configuring route according to claim 1, is characterized in that, described home gateway is the route that different service selection is different according to described VLAN label, and described terminal adds different VLAN labels according to the difference of business.
5. a home gateway, is characterized in that, comprising:
VLAN label judging unit, for judging whether have VLAN label in the first DHCP message that terminal sends;
Terminal capability judging unit, is connected with described VLAN label judging unit, for not possessing VLAN label in described first DHCP message, detects described terminal whether supported vlans by described first DHCP message;
Network VLAN dispensing unit, be connected with described terminal capability judging unit, for when described terminal supported vlans, issued the VLAN configuration of home gateway by the 2nd DPCH message to described terminal, receive the message laggard industry business route differentiation from the terminal of supported vlans to make the home gateway of supported vlans;
Wherein, described first DHCP message and described second DHCP message carry out capacity of equipment parameter spread all.
6. home gateway according to claim 5, is characterized in that, described home gateway also comprises:
Data forwarding unit, be connected with described VLAN label judging unit, for possessing VLAN label and meet the business route VLAN configuration rule in home gateway in described first DHCP message, forward the business datum in described first DHCP message according to described business route VLAN configuration rule.
7. home gateway according to claim 5, is characterized in that, described home gateway is the route that different service selection is different according to described VLAN label.
8. a terminal, is characterized in that, comprising:
Packet sending unit, for sending the first DHCP message to home gateway;
Message receiving element, for receiving the VLAN configuration of the home gateway that home gateway is sent by the second DHCP message when described terminal supported vlans, distinguish receiving the message laggard industry business route from the terminal of supported vlans to make the home gateway of supported vlans;
Wherein, described first DHCP message and described second DHCP message carry out capacity of equipment parameter spread all.
9. terminal according to claim 8, is characterized in that, described terminal also comprises:
Network capabilities judging unit, is connected with described message receiving element, and for after receiving described second DHCP message, the parameter carried according to described second DHCP message judges described home gateway whether supported vlans;
Secondary request judging unit, is connected with described network capabilities judging unit, for after confirmation home gateway supported vlans, determines whether to initiate DHCP request to the home gateway of supported vlans according to the parameter in described second DHCP message;
Label adding device, is connected with described secondary request judging unit, for being added in data message by described VLAN label when initiating DHCP request to the home gateway of supported vlans.
10. terminal according to claim 8, is characterized in that, described terminal adds different VLAN labels according to the difference of business.
11. 1 kinds of business routing configuration systems, is characterized in that, the terminal according to any one of claim 8 to 10 comprising the home gateway according to any one of claim 5 to 7 and be connected with described home gateway.
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| CN104144091A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Home gateway service carrying implementation method and home gateway |
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