CN101931589B - Multiple-access-mode concurrent transmission method and device based on interface identifiers - Google Patents
Multiple-access-mode concurrent transmission method and device based on interface identifiers Download PDFInfo
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- CN101931589B CN101931589B CN201010237814.9A CN201010237814A CN101931589B CN 101931589 B CN101931589 B CN 101931589B CN 201010237814 A CN201010237814 A CN 201010237814A CN 101931589 B CN101931589 B CN 101931589B
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Abstract
The invention discloses a multiple-access-mode concurrent transmission method and device based on interface identifiers. The method comprises the following steps: the network side device allocates different interface identifiers to the interfaces of the terminal device with the same IP address; the network side device generates a stream concurrence policy based on the interface identifiers, and transmits the stream concurrence policy to the terminal device; and the network side device forwards data packets based on the interface identifiers. The invention utilizes the interface identifiers allocated by the network side to bind the specific terminal physical interface, thereby constructing and applying the stream concurrence policy by utilizing the interface identifiers; the invention solves the problem of inconsistent concurrence policies of the uplink and downlink streams between the terminal device and the network side device when multiple interfaces concurrently get access into the network; and the invention solves the technical problem of failure to flexibly select the interface for transmission when the terminal device accesses into network in multiple access modes by using the same IP address.
Description
Technical field
The present invention relates to technical field of communication network, particularly relate to a kind of method of the multi-access mode concurrent transmission based on interface identifier, network equipment and terminal equipment.
Background technology
At present, most terminal equipment can only carry out data transmission based on IP address.If terminal equipment is by plurality of access modes access communications network simultaneously, and this plurality of access modes uses identical IP access address, now terminal equipment cannot by policy-flexible option interface concurrently-transmitted data.Even if a small amount of terminal equipment can send data by physically based deformation interface, but network equipment can not the concrete physical interface of perception terminal equipment, thus terminal equipment and the inconsistent problem of network equipment up-downgoing stream concurrency policies can be there is when multiple interface concurrent access network.
In sum, access network, concurrently-transmitted data become this area technical problem urgently to be resolved hurrily simultaneously how to realize plurality of access modes.
Summary of the invention
The technical problem that the present invention will solve is to provide a kind of method and apparatus of the multi-access mode concurrent transmission based on interface identifier, overcome terminal equipment with plurality of access modes use identical ip addresses access network time exist cannot flexibly option interface transmit technical problem.
Further, the technical problem that the present invention will solve is to provide a kind of network equipment and terminal equipment of the multi-access mode concurrent transmission based on interface identifier, the interface identifier utilizing network side to distribute to bind concrete terminals physical interface, thus utilizes this interface identifier to carry out study on its developing stream concurrency policies.
One aspect of the present invention provides a kind of method of the plurality of access modes concurrent transmission based on interface identifier, and the method comprises: network equipment is the interface identifier that each interface assignment with identical ip addresses of terminal equipment is different; Network equipment generates the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to terminal equipment; Network equipment is based on interface identifier forwarding data bag.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment generates the stream concurrency policies based on interface identifier, and sending to the step of terminal equipment to be replaced by stream concurrency policies: terminal equipment generates the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to network equipment; And network equipment receives and installs stream concurrency policies.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment is that the interface identifier that each of terminal equipment has the interface assignment of identical ip addresses different comprises further: when terminal equipment accesses same core network by plurality of access modes, be the interface identifier that each interface assignment with identical ip addresses of terminal equipment is different by network equipment, and be handed down to terminal equipment; And after terminal equipment receives interface identifier, interface identifier and corresponding interface are bound.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, the stream concurrency policies generated based on interface identifier comprises further: according to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and wherein stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment comprises further based on interface identifier forwarding data bag: terminal equipment mates the packet that needs are uploaded according to the stream filtering profile in stream concurrency policies, after the match is successful, forward with the interface that corresponding interface identifier in stream filtering profile is specified; Network equipment mates the data needing to issue according to the stream filtering profile in stream concurrency policies, after the match is successful, forward by the route that corresponding interface identifier in stream filtering profile is specified.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, the method also comprises: network equipment or terminal equipment according to the stream concurrency policies of the access situation change of the strategy customized in advance or user based on interface identifier, and send to opposite equip. new stream concurrency policies; And new stream concurrency policies installed respectively by network equipment and terminal equipment.
Another aspect of the present invention provides a kind of network equipment of the plurality of access modes concurrent transmission based on interface identifier, and this network equipment is used for for the different interface identifier of each interface assignment with identical ip addresses of terminal equipment; Generate the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to terminal equipment; And based on interface identifier forwarding data bag.
In an embodiment of the network equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment also for the stream concurrency policies based on interface identifier that receiving terminal apparatus generates, and installs stream concurrency policies.
In an embodiment of the network equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, the identify label that network equipment carries when accessing according to terminal equipment differentiates user, different access waies for same user distribute identical IP address, distribute different interface identifier for each access way simultaneously; Wherein interface identifier has uniqueness in the same IP address of user.
In an embodiment of the network equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment according to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.
In an embodiment of the network equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and wherein stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number.
In an embodiment of the network equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment mates the data needing to issue according to the stream filtering profile in stream concurrency policies, after the match is successful, forward by the route that corresponding interface identifier in stream filtering profile is specified.
Another aspect of the present invention provides a kind of terminal equipment of the plurality of access modes concurrent transmission based on interface identifier, and this terminal equipment is used for simultaneously by plurality of access modes access network, and supports that multiple interface has identical IP address; Receive the stream concurrency policies based on interface identifier that network equipment generates, and the interface identifier received and corresponding interface are bound.
In an embodiment of the terminal equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment also for creating the stream concurrency policies based on interface identifier, and sends to network equipment stream concurrency policies
In an embodiment of the terminal equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment according to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.
In an embodiment of the terminal equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and wherein stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number.
In an embodiment of the terminal equipment of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment mates the packet needing to upload according to the stream filtering profile in stream concurrency policies, after the match is successful, forward with the interface that corresponding interface identifier in stream filtering profile is specified.
Another aspect of the present invention provides a kind of system of the plurality of access modes concurrent transmission based on interface identifier, and this system comprises: the network equipment of aforementioned any one and the terminal equipment of aforementioned any one.
The method and apparatus of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, the interface identifier utilizing network side to distribute to bind concrete terminals physical interface, thus utilizes this interface identifier to carry out study on its developing stream concurrency policies; Solving at multiple interface concurrent access network is the inconsistent problem of terminal equipment and network equipment up-downgoing stream concurrency policies; Achieve terminal equipment with plurality of access modes use identical ip addresses access network time exist cannot flexibly option interface transmit technical problem.
Description of the invention provides in order to 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 in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
Fig. 1 illustrates the flow chart of the method for a kind of plurality of access modes concurrent transmission based on interface identifier that the embodiment of the present invention provides;
Fig. 2 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention;
Fig. 3 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention;
Fig. 4 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention;
Fig. 5 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention;
Fig. 6 illustrates the flow chart of an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention;
Fig. 7 illustrates the structural representation of the system of a kind of plurality of access modes concurrent transmission based on interface identifier that the embodiment of the present invention provides.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
Fig. 1 illustrates the flow chart of the method for a kind of plurality of access modes concurrent transmission based on interface identifier that the embodiment of the present invention provides.
As shown in Figure 1, the method 100 based on the plurality of access modes concurrent transmission of interface identifier comprises step 102, and network equipment is the interface identifier that each interface assignment with identical ip addresses of terminal equipment is different.In the present invention, interface identifier can be only one in order to distinguish the ident value of distinct interface, it is without the need to having unified concrete form, those skilled in the art can arrange interface identifier according to actual needs when applying of the present invention, such as, English alphabet can be adopted to add the form of numeral, as ID1, ID2.
Step 104, network equipment generates the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to terminal equipment.For example, network equipment is according to predefine strategy (predefine strategy and Existing policies, the content related to can comprise, such as: BE business selects Wlan access way, QoS business selects eHRPD access way), (general dynamic strategy is all at degree of depth service-aware (DPI to dynamic strategy, Deep Packet Inspection) basis on realize, namely first detect it is which kind of business by DPI, again according to pre-configured strategy execution), by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.Wherein, the stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number specifically.
Step 106, network equipment is based on interface identifier forwarding data bag.Such as, for data to be issued, data to be issued, according to flowing the interface that in concurrency policies, interface identifier is corresponding, are sent to corresponding terminal interface by network equipment.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, preferably, the five-tuple information that filtering profile comprises source/destination address, source/destination port, protocol number are formed is flowed.
An embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, based on Internet technology, the interface identifier utilizing network side to distribute to bind concrete terminals physical interface, thus utilizes this interface identifier to carry out study on its developing stream concurrency policies; This method solve plurality of access modes in terminal and use that exist during identical ip addresses access network cannot the problem transmitted of option interface flexibly.
Fig. 2 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention.
As shown in Figure 2, method 600 based on the plurality of access modes concurrent transmission of interface identifier comprises step 201,202,204,206, wherein step 204,206 can perform and the step 104 shown in Fig. 1,106 same or analogous technology contents respectively, for for purpose of brevity, repeat no more its technology contents here.
As shown in Figure 2, step 201, when terminal equipment accesses same core network by plurality of access modes, is the interface identifier that each interface assignment with identical ip addresses of terminal equipment is different by network equipment, and is handed down to terminal equipment.Described interface identifier only to need in the same IP address of user uniquely.
Step 202, after terminal equipment receives interface identifier, binds interface identifier and corresponding interface.
Fig. 3 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention.
As shown in Figure 3, a kind of method 300 of the plurality of access modes concurrent transmission based on interface identifier comprises step 301,302,304,306,307, wherein step 301,302,304 can perform respectively with the step 201 shown in Fig. 2,202,204 same or analogous technology contents, for for purpose of brevity, repeat no more its technology contents here.
As shown in Figure 3, after the step 304, perform step 306, network equipment mates the data needing to issue according to the stream filtering profile in stream concurrency policies.
Step 307, after the match is successful, the route that in network equipment stream filtering profile, corresponding interface identifier is specified forwards, and is about to data retransmission to be issued to the interface of the terminal equipment corresponding with interface identifier.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment mates the packet needing to upload according to the stream filtering profile in stream concurrency policies, after the match is successful, forward with the interface that corresponding interface identifier in stream filtering profile is specified, give the interface of the network equipment corresponding with interface identifier by data retransmission to be uploaded.
Fig. 4 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention.
As shown in Figure 4, the method 400 based on the plurality of access modes concurrent transmission of interface identifier comprises step 402, and network equipment is the interface identifier that each interface assignment with identical ip addresses of terminal equipment is different.
Step 404, terminal equipment generates the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to network equipment.For example, network equipment according to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.Wherein, the stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number specifically.
Step 405, network equipment receives and installs stream concurrency policies.
Step 406, network equipment is based on interface identifier forwarding data bag.Such as, for data to be issued, data to be issued, according to flowing the interface that in concurrency policies, interface identifier is corresponding, are sent to corresponding terminal interface by network equipment.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, preferably, the five-tuple information that filtering profile comprises source/destination address, source/destination port, protocol number are formed is flowed.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment mates the packet needing to upload according to the stream filtering profile in stream concurrency policies, after the match is successful, forward with the interface that corresponding interface identifier in stream filtering profile is specified, give the interface of the network equipment corresponding with interface identifier by data retransmission to be uploaded.
Fig. 5 illustrates the flow chart of another embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention.
As shown in Figure 5, a kind of method 500 of the plurality of access modes concurrent transmission based on interface identifier comprises step 502,504,505,506,507, wherein step 502,504,505 can perform respectively with the step 402 shown in Fig. 4,404,405 same or analogous technology contents, for for purpose of brevity, repeat no more its technology contents here.
As shown in Figure 5, after step 505, perform step 506, terminal equipment mates the packet needing to upload according to the stream filtering profile in stream concurrency policies.
Step 507, after the match is successful, the route that in terminal equipment stream filtering profile, corresponding interface identifier is specified forwards.
In an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention, the network equipment mates the packet needing to issue according to the stream filtering profile in stream concurrency policies, after the match is successful, forward with the interface that corresponding interface identifier in stream filtering profile is specified, be about to data retransmission to be issued to the interface of the terminal equipment corresponding with interface identifier.
Fig. 6 illustrates the flow chart of an embodiment of the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention.The concurrent data transfer of PMIPv6 agreement support eHRPD and Wifi access is used to be described the method for the plurality of access modes concurrent transmission based on interface identifier provided by the invention to be applied particularly to network side.
As shown in Figure 6, the method flow 600 based on the plurality of access modes concurrent transmission of interface identifier comprises: step 601, and terminal equipment initiates eHRPD access request to eHRPD IAD (HSGW).
Step 602, eHRPD IAD sends the registration message of PMIPv6 to PDN-GW, wherein the transfer address CoA1 of carried terminal mark (IMSI) and HSGW.
Step 603, unified Access Network (PDN-GW) is terminal distribution IP address HoA and interface identifier 1, and is returned by " Binding Acknowledge " message, carries out the binding relationship of CoA1, HoA and interface identifier 1 in PDN-GW simultaneously.
Step 604, HSGW returns eHRPD access response to terminal, wherein carries the IP address HoA and interface identifier 1 that distribute to terminal, after terminal receives response, interface identifier 1 is bound with corresponding physical interface.
Step 605, terminal initiates Wifi access request to eHRPD IAD.
Step 606, Wifi IAD (PDG) initiates the registration message of PMIPv6 to PDN-GW, wherein the transfer address CoA2 of carried terminal mark (IMSI) and PDG.
Step 607, PDN-GW judges that user has the access of other access waies, for Wifi access distributes identical IP address HoA and different interface identifier 2, and returned by " Binding Acknowledge " message, in PDN-GW, carry out the binding relationship of CoA2, HoA and interface identifier 2 simultaneously.
Step 608, PDG returns Wifi access response to terminal equipment, wherein carries the IP address HoA and interface identifier 2 that distribute to terminal, after terminal receives response, interface identifier 2 is bound with corresponding physical interface.
Step 609, terminal equipment determine user simultaneously by eHRPD and Wifi access after, according to pre-configured strategy generating flow concurrency policies (IP if any QoS demand flow through eHRPD transmission, BE class business is transmitted by Wifi).Wherein " BE " is the abbreviation of Best Effect, and refer to do one's best the QoS grade forwarded, i.e. the general said grade of service not having QoS to ensure.
Step 610, terminal is uploaded to PDN-GW downlink traffic concurrency policies.
Step 611, unified IAD returns downlink traffic concurrency policies to terminal equipment and installs answer-notification message.
Step 612, terminal is installed and is applied uplink traffic concurrency policies, namely according to strategy generating local routing table, wherein represents to use which kind of route with interface identifier;
Step 613, PDN-GW installs and applies downlink traffic concurrency policies, namely generates the multiple access routing table of terminal;
Step 614, after this, the Business Stream between terminal and IAD, carries out concurrent transmission according to uplink/downlink stream concurrency policies.
Fig. 7 illustrates the structural representation of the system of a kind of plurality of access modes concurrent transmission based on interface identifier that the embodiment of the present invention provides.
As shown in Figure 7, the system 700 based on the plurality of access modes concurrent transmission of interface identifier comprises terminal equipment 702, network equipment 704 and concrete network 706.Wherein
Terminal equipment (702a, 702b), for passing through plurality of access modes access network simultaneously, and supports that multiple interface has identical IP address; Receive the stream concurrency policies based on interface identifier that network equipment generates, and the interface identifier received and corresponding interface are bound.
Network equipment 704 is for the different interface identifier of each interface assignment with identical ip addresses for terminal equipment; Generate the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to terminal equipment; And based on interface identifier forwarding data bag.This network equipment can be the IAD of various concrete access network, as equipment such as eHRPD IAD, Wifi IADs.
Network (706a, 706b) can be various concrete core networks, as local area network (LAN), wide area network; Cable network, wireless broadband network etc.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier that the present invention also provides, network equipment is used for for the different interface identifier of each interface assignment with identical ip addresses of terminal equipment; Generate the stream concurrency policies based on interface identifier, and stream concurrency policies is sent to terminal equipment; And based on interface identifier forwarding data bag.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment also for the stream concurrency policies based on interface identifier that receiving terminal apparatus generates, and installs stream concurrency policies.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, (correlated identities refers to the mark that can differentiate user's unique identities to the correlated identities that network equipment carries when accessing according to terminal equipment, i.e. identify label, such as IMSI number, user name etc.) differentiate user, different access waies for same user distribute identical IP address, distribute different interface identifier for each access way simultaneously; Wherein interface identifier has uniqueness in the same IP address of user.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment according to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and wherein stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, network equipment mates the data needing to issue according to the stream filtering profile in stream concurrency policies, after the match is successful, forward by the route that corresponding interface identifier in stream filtering profile is specified.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment also for creating the stream concurrency policies based on interface identifier, and sends to network equipment stream concurrency policies.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment according to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and wherein stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number.
In an embodiment of the system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, terminal equipment mates the packet needing to upload according to the stream filtering profile in stream concurrency policies, after the match is successful, forward with the interface that corresponding interface identifier in stream filtering profile is specified.
With reference to aforementioned exemplifying description, those skilled in the art can clearly know the present invention and have the following advantages:
1, an embodiment of the method and system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, overcome terminal equipment with plurality of access modes use identical ip addresses access network time exist cannot flexibly option interface transmit technical problem.
2, an embodiment of the method and system of the plurality of access modes concurrent transmission based on interface identifier provided by the invention, the interface identifier utilizing network side to distribute to bind concrete terminals physical interface, thus utilizes this interface identifier to carry out study on its developing stream concurrency policies; Solve the problem that terminal equipment and network equipment up-downgoing stream concurrency policies when multiple interface concurrent access network are inconsistent.
Claims (5)
1. based on a method for the plurality of access modes concurrent transmission of interface identifier, it is characterized in that, described method comprises:
Network equipment is the interface identifier that each interface assignment with identical ip addresses of terminal equipment is different; After described terminal equipment receives described interface identifier, described interface identifier and corresponding interface are bound;
Described network equipment generates the stream concurrency policies based on interface identifier, and described stream concurrency policies is sent to described terminal equipment; The described stream concurrency policies based on interface identifier comprises stream filtering profile and corresponding interface identifier, and wherein said stream filtering profile comprises at least any one information in source/destination address, source/destination port, protocol number;
Described network equipment is based on described interface identifier forwarding data bag;
Wherein, described terminal equipment mates the packet needing to upload according to the stream filtering profile in stream concurrency policies, after the match is successful, forwards with the interface that interface identifier corresponding in described stream filtering profile is specified; Described network equipment mates according to the stream filtering profile in described stream concurrency policies needing the data issued, and after the match is successful, forwards by the route that interface identifier corresponding in described stream filtering profile is specified.
2. method according to claim 1, is characterized in that, described network equipment generates the stream concurrency policies based on interface identifier, and sends to the step of described terminal equipment to be replaced by described stream concurrency policies:
Described terminal equipment generates the stream concurrency policies based on described interface identifier, and described stream concurrency policies is sent to described network equipment; And
Described network equipment receives and installs described stream concurrency policies.
3. method according to claim 1, is characterized in that, described network equipment is that the interface identifier that each of terminal equipment has the interface assignment of identical ip addresses different comprises further:
When described terminal equipment accesses same core network by plurality of access modes, be the interface identifier that each interface assignment with identical ip addresses of described terminal equipment is different by described network equipment, and be handed down to described terminal equipment.
4. method according to claim 1 and 2, is characterized in that, described generation comprises further based on the stream concurrency policies of interface identifier:
According to predefine strategy, dynamic strategy, by generating stream concurrency policies based on interface identifier with at least any one mode in the negotiation of application server.
5. method according to claim 1 and 2, is characterized in that, described method also comprises:
Described network equipment or terminal equipment change the described stream concurrency policies based on interface identifier according to the access situation of the strategy customized in advance or user, and new stream concurrency policies is sent to opposite equip.; And
Described stream concurrency policies newly installed respectively by described network equipment and terminal equipment.
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