CN101039227A - Communication system of sharing access network and method for performing service message interaction - Google Patents
Communication system of sharing access network and method for performing service message interaction Download PDFInfo
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- CN101039227A CN101039227A CNA2006100648274A CN200610064827A CN101039227A CN 101039227 A CN101039227 A CN 101039227A CN A2006100648274 A CNA2006100648274 A CN A2006100648274A CN 200610064827 A CN200610064827 A CN 200610064827A CN 101039227 A CN101039227 A CN 101039227A
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Abstract
The invention discloses a method of sharing the communication system of access network and forwarding the business message thereof, which includes: an access network used for accessing the user information to the communication network, at least one ISP device of service providers used for providing the business to the user, and a multiple assignment access system one side of whose is connected with the ISP device and the other side is connected with the access network, the user mark and corresponding imaginary connecting resources of the access network is provided. The ISP device distributes the imaginary connecting resources and sends to the multiple assignment access system for the subscriber, the multiple assignment access system retransmits the business message which is between the user and ISP, according to the imaginary connecting resources of ISP and the imaginary connecting resources of the access network corresponding to the user mark. The invention implements the complete share of access network resources for ISP and automatic access, and improves the access efficiency.
Description
Technical field
The present invention relates to the incoming communication technology, relate in particular to a kind of communication system of share of access network and carry out the method for service message interaction.
Background technology
At present, the telecommunication law that Europe and developed country such as U.S. put into effect requires to use to all operators Access Network, avoid because of the big telecom operators of part to Access Network, i.e. " last kilometer ", monopolization cause unfair competition so that allow more operator provide more abundant business for the user.
Yet what traditional telecommunications access technology was continued to use substantially is, who builds the principle of whose use of Access Network, the situation that has caused the operator that builds Access Network to monopolize Access Network.Fig. 1 monopolizes the networking schematic diagram of Access Network for operator.Referring to Fig. 1, each operator's equipment, it is IP operation provider equipment (ISP) herein, Access Network access user terminal by its foundation, and be connected for example content service provider (CSP), Applications Service Provider (ASP) or internet (internet) again with other service provider's equipment.Under this networking mode, content user has also been selected operator when selecting Access Network.
Since access network construction expensive, be difficult to transform and difficult enlarging, so the Access Network of operator's self-building can obtain corresponding customer group, like this back is entered this regional operator and emerging little operator very unfavorable.How to allow Access Network open more and give all service provider, promptly as shown in Figure 2, how to make a plurality of ISP share an Access Network, become the urgent technical problem that solves of present needs.
Realize the opening of Access Network, an existing technical scheme is to increase a distributing frame between Access Network and ISP, realizes that by artificial wire jumper user terminal is linked into different ISP selectively.
With Digital Subscriber Line (DSL) Access Network is that example illustrates existing this technical scheme.Fig. 3 is the networking structure figure that existing many ISP share the DSL Access Network.Referring to Fig. 3, this DSL Access Network comprises: access terminal (RTU), telephone wire and digital service circuit cut-in convergent equipment (DSLAM), realize sharing of Access Network, more precisely realize sharing of telephone wire and terminal, then must allow the DSLAM of all ISP lay to be in the same localities telephone wire resource between sharing from the distributing frame to the user terminal by shared wiring frame (MDF), again the telephone wire of user's correspondence be guided on the DLSAM port of the ISP that the user contracts.
But there is following shortcoming in present this prior art:
1) share of access network resources fully can't be shared as DLSAM.
2) need manually carry out the wire jumper operation, can't realize inserting automatically different ISP, inefficiency is managed very inconvenient.
3) because service quality (QoS) needs user terminal and DSLAM collaborative work end to end, therefore only sharing telephone wire is the deployment of incompatible following end-to-end QoS, needs to transform Access Network, cost height.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of communication system of share of access network, gives ISP to realize complete share of access network resources, and realizes that automation inserts, and improves access efficiency.
Another object of the present invention is to provide a kind of communication system of described share of access network to carry out the method for service message interaction, give ISP to realize complete share of access network resources, and realize that automation inserts, and improves access efficiency.
In order to realize the foregoing invention purpose, main technical schemes of the present invention is:
A kind of communication system of share of access network comprises: be used for user profile is linked into the Access Network of communication network, this system also comprises:
At least one is used to the user that professional service provider ISP equipment is provided, and belongs to connecting system more;
Should many ownership connecting system one sides be connected with ISP equipment by network interface, opposite side is connected with Access Network by network interface, wherein be provided with the virtual connections resource of user ID and corresponding Access Network thereof, described ISP equipment is given many ownership connecting systems for the contracted user distributes the virtual connections resource concurrence of ISP; Many ownership connecting systems are transmitted the service message between described user and the ISP according to the virtual connections resource of the Access Network of the virtual connections resource of described ISP and user ID correspondence.
Preferably, comprise control interface in described many ownership connecting systems, be used between user access networks and user ISP equipment setting up the virtual connections of the point-to-point that the virtual connections resource by described Access Network virtual connections resource and described ISP generates, belong to connecting system more by the service message between this point-to-point virtual connections forwarding user and the ISP.
Preferably, further comprise in described many ownership connecting systems: to authentication ' unit and the granted unit of ISP, authentication ' unit is used for providing authentication method and authentication secret thereof to ISP equipment, and granted unit is used for providing access rights, available virtual interface resource and manageable user resources information to ISP equipment.
Preferably, further comprise in described many ownership connecting systems: be used to store the ISP sign of user ID and correspondence thereof and the user resources information unit of user resources block of information, described many ownership connecting systems also comprise the interface that is used to ISP equipment that content in this user resources information unit of inquiry is provided.
Preferably, the Access Network side interface of described many ownership connecting systems inside and ISP network side interface be complete link layer intercommunication and possess identical link layer attribute.
Preferably, described virtual connections resource is: virtual LAN VLAN resource, label switching path LSP resource or permanent virtual connect the PVC resource.
A kind of above-mentioned communication system carries out the method for service message interaction, comprising:
A, the virtual connections resources of user ID and corresponding Access Network thereof are set in many ownership connecting systems;
B, ISP equipment are distributing the virtual connections resource with the signatory back of user for this user, and the described user ID and the virtual connections resource of distributing for this user are sent to belong to connecting systems more;
C, belong to connecting system more and the service message between described user and the ISP is transmitted according to the virtual connections resource of the Access Network of the virtual connections resource of described ISP and user ID correspondence.
Preferably, described step C specifically comprises: the Access Network virtual connections resource that finds this user's correspondence according to user ID, foundation utilizes this point-to-point virtual connections to transmit mutual service message between user and the ISP by the point-to-point virtual connections of the virtual connections resource generation of this Access Network virtual connections resource and described ISP.
Preferably, before the described ISP equipment of step B and user were signatory, further comprise: the virtual connections resource that belongs to these user access networks of connecting system was set to blocked state more.
Preferably, this method further comprises:
D, ISP equipment are notified to described many ownership connecting systems with this user ID after moving back approximately with the user, the virtual connections resource of the corresponding ISP of these many these users of ownership connecting system is set to blocked state.
Preferably, describedly transmit with the point-to-point virtual connections that mutual service message is specially between user and the ISP:
To be converted to the virtual connections resource information of the corresponding ISP of user from the user access networks virtual connections resource information in the service message of user's Access Network, and transmit service message in ISP equipment according to the virtual connections resource information after the conversion;
To be converted to the virtual connections resource information of user access networks from the virtual connections resource information of ISP in the customer service message of ISP equipment, and transmit this service message to user access networks according to the virtual connections resource information after the conversion.
Preferably, describedly transmit with the point-to-point virtual connections that mutual service message is specially between user and the ISP: the mutual pass-through mode of media interviews control mac learning that utilizes independent virtual connections, when MAC is mutual, only the virtual connections resource information with the corresponding ISP of described user joins in the mutual table of MAC of this user access networks virtual connections, and the virtual connections resource information of all ISP except that the virtual connections resource of the corresponding ISP of this user is then blocked adding.
Preferably, described virtual connections resource is: VLAN resource, LSP resource or PVC resource.
Preferably, described virtual connections resource is: VLAN resource, and this VLAN resource comprises: network interface number and the vlan number of one deck at least; Perhaps described virtual connections resource is the LSP resource, and this LSP resource comprises: network interface number and LSP number of one deck at least.
Owing to the invention provides many ownership connecting systems, one example is connected with the network interface of each ISP, opposite side is connected with the network interface of user access networks, and the virtual connections resource of virtual connections resource of distributing for the user by ISP and user access networks generates the virtual connections of point-to-point, with the virtual connections forwarding ISP of this point-to-point and the service message between the user terminal, therefore the present invention does not relate to the transformation to Access Network, just can realize that complete share of access network resources is to all ISP, and realization automation access service, do not need manual operation just can realize that the user selects different ISP, improved access efficiency.
In addition, because Access Network is shared fully to each ISP, make Access Network concerning all ISP, its Qos is unified transparent, therefore when disposing end to end QoS, also need not ISP Access Network is transformed, and can reduce the cost of the end-to-end Qos of deployment.
Description of drawings
Fig. 1 monopolizes the networking schematic diagram of Access Network for operator;
Fig. 2 is the networking schematic diagram of multi-operator share of access network;
Fig. 3 is the networking structure figure that existing many ISP share the DSL Access Network;
Fig. 4 is the networking schematic diagram of the communication system of share of access network of the present invention;
Fig. 5 is described system construction drawing to the ownership connecting system;
Fig. 6 carries out the method flow schematic diagram of service message interaction for communication system of the present invention.
Embodiment
Below by specific embodiments and the drawings the present invention is described in further details.
Following examples are that the present invention will be described for example with the up DSL access technology of IP.
Fig. 4 is the networking schematic diagram of the communication system of share of access network of the present invention.Referring to Fig. 4, the communication system of this share of access network comprises and is used for that user profile is linked into the Access Network (FSAN) of communication network and at least one is used to the user that professional service provider ISP equipment is provided, for whole Access Network is open to ISP, the communication system of share of access network of the present invention has been introduced a new system-belong to connecting system more, be somebody's turn to do many ownership connecting systems and Access Network and can belong to network insertion service provider (NAP) equipment, one side of many ownership connecting systems connects ISP, one side connects Access Network, is used to set up being connected between user access networks and each ISP.Preferably, for whole Access Network is shared to all operators, just need Access Network can satisfy the different requirements that different operators is commenced business, QoS problem particularly, therefore the Access Network described in this preferred embodiment can be an Access Network (FSAN) of supporting full-service, and can expand and support following business development.FSAN comprises all parts in the DSL Access Network, for example accesses terminal, telephone wire and DSLAM, and different I SP just needn't dispose DSLAM more specially like this.
Fig. 5 is described system construction drawing to the ownership connecting system.Referring to Fig. 5, how ownership connecting system one sides have ISP network side interface (for example VLANx1, VLANx2, VLANxn) is connected with the network interface of at least one ISP equipment, and opposite side has Access Network side interface (for example VLANx) and is connected with the network interface of Access Network.Should be provided with user ID (for example user's access account) and corresponding Access Network virtual connections resource thereof in many ownership connecting systems, virtual connections resource of the present invention is: Virtual Local Area Network resource, label switched path (LSP) resource or permanent virtual connect (PVC) resource.For convenience of description, embodiment described herein is that example describes with the VLAN resource.This VLAN resource packet includes network interface number (the network interface number correspondence of this interface number and connected many ownership connecting systems, then the network interface number of corresponding many ownership connecting system was also definite thereupon after this interface number was determined) and vlan number.Described ISP equipment is given many ownership connecting systems for the contracted user distributes the VLAN resource concurrence, this VLAN resource comprises ISP network interface number and vlan number, this interface number has promptly identified the ISP of this VLAN resource ownership, the sign that is equivalent to ISP, and the network interface number correspondence of this interface number and connected many ownership connecting systems.
Many ownership connecting systems can be transmitted the service message between described user and the ISP according to the virtual connections resource of the Access Network of the virtual connections resource of described ISP and user ID correspondence.Should comprise control interface in many ownership connecting systems, be used between the network interface of the network interface of user access networks and user ISP equipment, setting up the virtual connections of the point-to-point that the VLAN resource by described Access Network VLAN resource and described ISP generates, belong to connecting system more by the service message between this point-to-point virtual connections forwarding user and the ISP.The form of described point-to-point virtual connections is for example: the vlan information piece of user's access account, ISP title, ISP has comprised the vlan number that interface number that the network interface number of being distributed with this ISP in many ownership connecting system is corresponding and this ISP distribute in the vlan information piece of described ISP.If the ISP example has more than VLAN of one deck or LSP, then be the sequence vlan number that provides in proper order by negotiation or LSP number, promptly more than the vlan number of one deck or LSP number.
Communication system of the present invention sees that from the interface of a plurality of ISP network sides user access networks are on all four; Many Home Systems of the present invention also can be described as the limited broadcast mechanism based on source port, solve two layers of isolating problem, thereby form the logical path of point-to-point, avoid using distributing frame.
The Access Network side interface of many ownership connecting systems inside and ISP network side interface be complete link layer (promptly two layers) intercommunication and possess two layers of identical attribute, as shown in Figure 5, each user is linked into the interface of a plurality of ISP network sides simultaneously at the VLAN of Access Network; In other words, when not having the management of control interface, the Access Network side interface can be realized double layer intercommunication with each ISP network side interface simultaneously simultaneously.Consider herein between the telecommunications network user and will isolate that two layers of attribute that so preferably are linked into the user of many ownership connecting systems are independently; This paper is succinct in order to describe, and supposes that the user's who is linked into many ownership connecting systems VLAN is different.
Can further comprise in described many ownership connecting systems: to authentication ' unit and the granted unit of ISP, authentication ' unit is used for providing authentication method and authentication secret thereof to ISP equipment, granted unit is used for providing access rights, available virtual interface resource and manageable user resources information (corresponding access account all can be arranged when for example each user is at the application access-in resource) to ISP equipment, and ISP can belong to connecting system according to this user resources information setting more.Many ownership connecting systems can by control interface realize between authentication and authorization unit and the ISP equipment alternately.
Also can comprise in described many ownership connecting systems: the user resources information unit, be used to store user ID and corresponding ISP sign and user resources block of information thereof, according to the corresponding resource information of user ID (for example user's access account) inquiry respective user, for example spendable bandwidth, user's grade etc.Described many ownership connecting systems also comprise the interface that is used to ISP equipment that content in this user resources information unit of inquiry is provided, and can be special query interface, also can be described control interfaces.ISP equipment can be inquired about content in this user resources information unit by this interface, for example the form of the input of query manipulation is that (user's access account, ISP title), output format are (user's access account, ISP title, resource information piece), and wherein the resource information piece comprises bandwidth, user's information such as grade.
The method that communication system of the present invention carries out service message interaction comprises:
A, the VLAN resources of user ID and corresponding Access Network thereof are set in many ownership connecting systems;
B, ISP equipment are distributing the VLAN resource with the signatory back of user for this user, and the described user ID and the VLAN resource of distributing for this user are sent to belong to connecting systems more;
C, belong to connecting system more and the service message between described user and the ISP is transmitted according to the virtual connections resource of the Access Network of the virtual connections resource of described ISP and user ID correspondence.
Concrete, among the step C, many ownership connecting systems can find the Access Network VLAN resource of this user's correspondence according to user ID, foundation utilizes this point-to-point virtual connections to transmit mutual service message between user and the ISP by the point-to-point virtual connections of the VLAN resource generation of this Access Network VLAN resource and described ISP.
Fig. 6 carries out the method flow schematic diagram of service message interaction for communication system of the present invention.Referring to Fig. 6, this method comprises:
Step 61, for many ownership connecting system, in initial condition, the VLAN resource that all user access networks are set is a blocked state.When user not signing, if the FSAN Access Network sets up the user access networks link, as long as then many ownership connecting systems do not block to fall just passable with the VLAN resource of the signatory user access networks of ISP all.
Step 62～step 64, when user and certain ISP are signed up as it service are provided, ISP distributes the VLAN resource for this user, this VLAN resource comprises this ISP network interface number and vlan number, described interface number is corresponding with the sign of this ISP, afterwards the described user ID and the VLAN resource information of distributing for this user is sent to many ownership connecting systems; The control interface of many ownership connecting systems finds the Access Network VLAN resource of this user's correspondence according to user ID, and the ISP network interface number in the VLAN resource is converted to more than connected the network interface number of ownership connecting system, Access Network interface number in the VLAN resource is converted to the network interface number of the connecting system of ownership more than connected, foundation utilizes this point-to-point virtual connections to transmit mutual service message between user and the ISP by the point-to-point virtual connections of the VLAN resource generation of this Access Network VLAN resource and described ISP.If the point-to-point virtual connections that generates of VLAN resource of described Access Network VLAN resource and described ISP was set up but was in blocked state this moment, then the virtual connections of opening this point-to-point by the control interface of many ownership connecting system is carried out the point-to-point transmission.
It is exactly that any service message that comes from the user vlan of Access Network side interface is all unconditionally delivered to the VLAN of ISP network side interface user correspondence that described point-to-point transmits, and the service message that comes from the VLAN of ISP network side interface user correspondence is also unconditionally delivered in the user vlan of Access Network side interface.
Concrete, described mode with point-to-point virtual connections forwarding service message is:
To be converted to the VLAN resource information (being the network interface number and the vlan number of ISP network side) of the corresponding ISP of user from the user access networks VLAN resource information in the service message of user's Access Network (being the network interface number and the vlan number of access network side), and transmit service message in ISP equipment according to the VLAN resource information after the conversion;
To be converted to the VLAN resource information (being the network interface number and the vlan number of access network side) of user access networks from the VLAN resource information (being the network interface number and the vlan number of ISP network side) of ISP in the customer service message of ISP equipment, and transmit this service message to user access networks according to the VLAN resource information after the conversion.
Certainly, those skilled in the art will appreciate that the employing block techniques also can realize the point-to-point virtual connections.Just utilize media interviews control (MAC) learning art (IVL) of independent VLAN, promptly adopt the IVL Ethernet switching chip to realize, this IVL Ethernet switching chip is set in control interface realizes the service message forwarding, but when the MAC of this chip of operation is mutual, need the VLAN resource information of the corresponding ISP of described user is added in the mutual table of MAC of these user access networks VLAN, the VLAN resource information of all ISP except that the VLAN of the corresponding ISP of this user is then blocked adding.
Step 65～step 66, user send to move back and instruct approximately to ISP equipment, and ISP equipment is notified to described many ownership connecting systems with this user ID after moving back approximately with the user, and the VLAN resource of the corresponding ISP of these many these users of ownership connecting system is set to blocked state.So just turn-offed the point-to-point virtual connections between the VLAN of these user access networks VLAN and this ISP.
Embodiments of the invention illustrate with the FSAN Access Network, and the present invention can also be applicable to other access net systems, make the complete share of access network equipment of ISP.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (14)
1, a kind of communication system of share of access network comprises: be used for user profile is linked into the Access Network of communication network, it is characterized in that, this system also comprises:
At least one is used to the user that professional service provider ISP equipment is provided, and belongs to connecting system more;
Should many ownership connecting system one sides be connected with ISP equipment by network interface, opposite side is connected with Access Network by network interface, wherein be provided with the virtual connections resource of user ID and corresponding Access Network thereof, described ISP equipment is given many ownership connecting systems for the contracted user distributes the virtual connections resource concurrence of ISP; Many ownership connecting systems are transmitted the service message between described user and the ISP according to the virtual connections resource of the Access Network of the virtual connections resource of described ISP and user ID correspondence.
2, communication system according to claim 1, it is characterized in that, comprise control interface in described many ownership connecting systems, be used between user access networks and user ISP equipment setting up the virtual connections of the point-to-point that the virtual connections resource by described Access Network virtual connections resource and described ISP generates, belong to connecting system more by the service message between this point-to-point virtual connections forwarding user and the ISP.
3, communication system according to claim 1, it is characterized in that, further comprise in described many ownership connecting systems: to authentication ' unit and the granted unit of ISP, authentication ' unit is used for providing authentication method and authentication secret thereof to ISP equipment, and granted unit is used for providing access rights, available virtual interface resource and manageable user resources information to ISP equipment.
4, communication system according to claim 1, it is characterized in that, further comprise in described many ownership connecting systems: be used to store the ISP sign of user ID and correspondence thereof and the user resources information unit of user resources block of information, described many ownership connecting systems also comprise the interface that is used to ISP equipment that content in this user resources information unit of inquiry is provided.
5, communication system according to claim 1 is characterized in that, the Access Network side interface of described many ownership connecting systems inside and ISP network side interface be complete link layer intercommunication and possess identical link layer attribute.
6, communication system according to claim 1 and 2 is characterized in that, described virtual connections resource is: virtual LAN VLAN resource, label switching path LSP resource or permanent virtual connect the PVC resource.
7, the described communication system of a kind of claim 1 carries out the method for service message interaction, it is characterized in that, comprising:
A, the virtual connections resources of user ID and corresponding Access Network thereof are set in many ownership connecting systems;
B, ISP equipment are distributing the virtual connections resource with the signatory back of user for this user, and the described user ID and the virtual connections resource of distributing for this user are sent to belong to connecting systems more;
C, belong to connecting system more and the service message between described user and the ISP is transmitted according to the virtual connections resource of the Access Network of the virtual connections resource of described ISP and user ID correspondence.
8, method according to claim 7, it is characterized in that, described step C specifically comprises: the Access Network virtual connections resource that finds this user's correspondence according to user ID, foundation utilizes this point-to-point virtual connections to transmit mutual service message between user and the ISP by the point-to-point virtual connections of the virtual connections resource generation of this Access Network virtual connections resource and described ISP.
9, method according to claim 8 is characterized in that, before the described ISP equipment of step B and user were signatory, further comprise: the virtual connections resource that belongs to these user access networks of connecting system was set to blocked state more.
10, method according to claim 8 is characterized in that, this method further comprises:
D, ISP equipment are notified to described many ownership connecting systems with this user ID after moving back approximately with the user, the virtual connections resource of the corresponding ISP of these many these users of ownership connecting system is set to blocked state.
11, method according to claim 8 is characterized in that, describedly transmits with the point-to-point virtual connections that mutual service message is specially between user and the ISP:
To be converted to the virtual connections resource information of the corresponding ISP of user from the user access networks virtual connections resource information in the service message of user's Access Network, and transmit service message in ISP equipment according to the virtual connections resource information after the conversion;
To be converted to the virtual connections resource information of user access networks from the virtual connections resource information of ISP in the customer service message of ISP equipment, and transmit this service message to user access networks according to the virtual connections resource information after the conversion.
12, method according to claim 8, it is characterized in that, describedly transmit with the point-to-point virtual connections that mutual service message is specially between user and the ISP: the mutual pass-through mode of media interviews control mac learning that utilizes independent virtual connections, when MAC is mutual, only the virtual connections resource information with the corresponding ISP of described user joins in the mutual table of MAC of this user access networks virtual connections, and the virtual connections resource information of all ISP except that the virtual connections resource of the corresponding ISP of this user is then blocked adding.
According to each described method of claim 7 to 12, it is characterized in that 13, described virtual connections resource is: VLAN resource, LSP resource or PVC resource.
According to each described method of claim 7 to 12, it is characterized in that 14, described virtual connections resource is: VLAN resource, and this VLAN resource comprises: network interface number and the vlan number of one deck at least; Perhaps described virtual connections resource is the LSP resource, and this LSP resource comprises: network interface number and LSP number of one deck at least.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102594818A (en) * | 2012-02-15 | 2012-07-18 | 北京星网锐捷网络技术有限公司 | Network access permission control method, device and related equipment |
| WO2012130041A1 (en) * | 2011-03-29 | 2012-10-04 | 中兴通讯股份有限公司 | Method and system for network resource sharing |
| CN103944818A (en) * | 2013-01-23 | 2014-07-23 | 中兴通讯股份有限公司 | Method of processing message in multi-return access overlay network and system |
| WO2015169206A1 (en) * | 2014-05-05 | 2015-11-12 | Hangzhou H3C Technologies Co., Ltd. | Multi-homed access |
| CN106797326A (en) * | 2015-05-21 | 2017-05-31 | 环球互连及数据中心公司 | Active panel boundary |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012130041A1 (en) * | 2011-03-29 | 2012-10-04 | 中兴通讯股份有限公司 | Method and system for network resource sharing |
| CN102724087A (en) * | 2011-03-29 | 2012-10-10 | 中兴通讯股份有限公司 | Method and system for realizing network resource sharing |
| CN102724087B (en) * | 2011-03-29 | 2017-03-29 | 中兴通讯股份有限公司 | The method and system of network resources locating |
| CN102594818A (en) * | 2012-02-15 | 2012-07-18 | 北京星网锐捷网络技术有限公司 | Network access permission control method, device and related equipment |
| CN103944818A (en) * | 2013-01-23 | 2014-07-23 | 中兴通讯股份有限公司 | Method of processing message in multi-return access overlay network and system |
| WO2014114092A1 (en) * | 2013-01-23 | 2014-07-31 | 中兴通讯股份有限公司 | Message processing method and system in multi-homing access overlay network |
| CN103944818B (en) * | 2013-01-23 | 2018-08-28 | 中兴通讯股份有限公司 | A kind of method and system for returning Message processing in access stacking network more |
| US10230619B2 (en) | 2013-01-23 | 2019-03-12 | Xi'an Zhongxing New Software Co., Ltd. | Message processing method and system in multi-homing access overlay network |
| WO2015169206A1 (en) * | 2014-05-05 | 2015-11-12 | Hangzhou H3C Technologies Co., Ltd. | Multi-homed access |
| CN105099847A (en) * | 2014-05-05 | 2015-11-25 | 杭州华三通信技术有限公司 | Multi-homing access method and device |
| US10523464B2 (en) | 2014-05-05 | 2019-12-31 | Hewlett Packard Enterprise Development Lp | Multi-homed access |
| CN106797326A (en) * | 2015-05-21 | 2017-05-31 | 环球互连及数据中心公司 | Active panel boundary |
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| CN100539529C (en) | 2009-09-09 |
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