CN101119275B - Method, equipment and system for service provider equipment to obtain information - Google Patents
Method, equipment and system for service provider equipment to obtain information Download PDFInfo
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- CN101119275B CN101119275B CN2007101220051A CN200710122005A CN101119275B CN 101119275 B CN101119275 B CN 101119275B CN 2007101220051 A CN2007101220051 A CN 2007101220051A CN 200710122005 A CN200710122005 A CN 200710122005A CN 101119275 B CN101119275 B CN 101119275B
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Abstract
The present invention discloses a method which makes the devices of the service providers obtain information. In the method, the client end device transmits the information of client virtual local area network(CVLAN) which needs to be transmitted to the service provider(SP) device; the SP device obtains the information of CVLAN by receiving. The present invention also discloses a client end device comprising a CVLAN information processing unit and a receiving and dispatching processing unit. The present invention discloses a SP device comprising a CVLAN information acquisition unit and a receiving and dispatching unit. Besides, the present invention also discloses a system making the service provider obtain information which comprises a client end device and a SP device. The present invention can make the SP device obtain more accurate CVLAN information.
Description
Technical field
The present invention relates to virtual local area network technology, particularly relate to the method, apparatus and system that a kind of service provider's of making equipment obtains information.
Background technology
QinQ be a kind of simply, virtual private network in second layer network (VPN) technology flexibly.Fig. 1 is a kind of networking schematic diagram when adopting the QinQ technology.Referring to Fig. 1, in this networking, different user networks is by operator's VLAN (Service VLAN, SVLAN) link together, particularly, terminal in each user network is connected on the ustomer premises access equipment, and is connected to by ustomer premises access equipment on service provider (SP) equipment of operator's VLAN.When utilizing the QinQ technology, often exist in each user network a plurality of user's VLANs (Custom VLAN, CVLAN).Such as, referring to Fig. 1,, be divided into 4 CVLAN in the user network 1 according to actual business requirement, be respectively VLAN 100～VLAN 103.
Referring to Fig. 1, communicate with the terminal of a CVLAN in the user network 1 such as terminal 1 and terminal 4 in the user network 4 and to be example, the process that terminal in the different user network utilizes the QinQ technology to carry out message interaction comprises: terminal 1 is sent to ustomer premises access equipment 1 with the message that self produces, ustomer premises access equipment 1 determines that the CVLAN at terminal 1 place is VLAN 101, therefore, the corresponding private network VLAN label-VLAN 101 of encapsulation in message, then message is sent to SP equipment, SP equipment is that the message that receives encapsulates outer public network label-VLAN 10, like this, message carries two-layer VLAN label passing through provider network, when leaving carrier network, peeling outer layer public network label-VLAN 10 transmits according to private network VLAN label-VLAN 101, final incoming terminal 4.
By above-mentioned message interaction process as can be seen, as long as SP equipment receives the message that ustomer premises access equipment is sent in the user network, will encapsulate outer public network label-VLAN 10 for message, therefore, when the message that is connected to the different user network of this SP equipment transmits in operator's VLAN, all utilize same public network label-VLAN 10, therefore the VLAN label resources of having saved public network greatly helps professional realization.
When utilizing the QinQ technology, owing to after SP equipment receives the message that has encapsulated the CVLAN label, need not message is carried out the processing of any CVLAN label, therefore, SP equipment is not known the CVLAN information in the user network.Such as, referring to Fig. 1, SP equipment is not known to comprise 4 CVLAN in the user network 1, is respectively VLAN 100～VLAN 103.
Yet, in the business realizing of reality, often need carry out monitoring management to each CVLAN at the SP equipment side, like this, require SP equipment must obtain the information of each CVLAN.Such as, need survey in the user network 1 loop fault whether occurred in any one CVLAN by SP equipment, at this moment, then necessarily require SP equipment can obtain the label of this CVLAN, thus send carry this CVLAN label, be used to detect the loop detection message that whether occurs loop fault in this CVLAN.For another example, when needs carried out bandwidth constraints to a CVLAN on SP equipment, SP equipment must come the message of this CVLAN of receiving is carried out bandwidth constraints according to the CVLAN information of obtaining.
In the prior art, the method that makes SP equipment obtain each CVLAN information is: according to the networking situation, the information that is connected to all CVLAN of each port of SP equipment directly is configured in the SP equipment.
Yet, the CVLAN information that disposes on SP equipment is static, that is to say, after configuration is finished, the CVLAN information that SP equipment is obtained just immobilizes, like this, in practical business carries out, the CVLAN of the actual use of user network is different with configuration, or user network is when having increased a CVLAN newly or having deleted a CVLAN, SP equipment can't obtain actual CVLAN information again, thereby makes SP equipment can't obtain accurately, the CVLAN information of realistic service conditions, and then cause SP equipment can't carry out QOS monitoring managements such as follow-up loop detection and bandwidth constraints exactly.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of method of the user's of obtaining information of virtual local area network, another object of the present invention is to provide a kind of service provider's equipment, another purpose of the present invention is to provide a kind of system of the user's of obtaining information of virtual local area network, so that make SP equipment can obtain CVLAN information accurately.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of service provider's of making equipment obtains the method for user's information of virtual local area network, and this method comprises:
Ustomer premises access equipment will need the information of user's VLAN CVLAN of sending to be sent to service provider SP equipment;
SP equipment obtains the information of CVLAN by reception;
SP equipment detects based on the loop fault of CVLAN according to the information and executing of CVLAN or handles based on the QOS of CVLAN.
A kind of SP equipment comprises:
Transmit-Receive Unit is used for receiving from port the information of the CVLAN that ustomer premises access equipment sends, and the information of CVLAN is sent to the CVLAN information acquisition unit;
The CVLAN information acquisition unit is used to set up or upgrades the port that receives CVLAN information and the corresponding relation of CVLAN information;
Processing unit is used for obtaining from the CVLAN information acquisition unit correspondence relationship information of port and CVLAN information, and the loop fault of carrying out on port based on CVLAN by Transmit-Receive Unit detects, or the QOS that carries out on port based on CVLAN handles.
A kind of service provider's of making equipment obtains the system of user's information of virtual local area network, comprises the SP equipment that ustomer premises access equipment and the present invention propose.
This shows, in the present invention, be the information of CVLAN to be sent to SP equipment by ustomer premises access equipment, the CVLAN information that makes SP equipment be obtained is dynamic, that is to say, SP equipment can obtain the CVLAN of the actual use of user network, and, when user network has increased a CVLAN newly or has deleted a CVLAN, SP equipment also can access actual CVLAN information, thereby make SP equipment can obtain accurately, the CVLAN information of realistic service conditions makes SP equipment can carry out QOS monitoring managements such as follow-up loop detection and bandwidth constraints exactly.
Description of drawings
Fig. 1 is a kind of networking schematic diagram when adopting the QinQ technology.
Fig. 2 makes SP equipment obtain the flow chart of CVLAN information in one embodiment of the invention.
Fig. 3 is the structural representation of ustomer premises access equipment in the present invention.
Fig. 4 is the preferred construction schematic diagram of ustomer premises access equipment in one embodiment of the invention.
Fig. 5 is the structural representation of SP equipment in the present invention.
Fig. 6 is the preferred construction schematic diagram of SP equipment in one embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with drawings and the specific embodiments.
The present invention proposes the method that a kind of service provider's of making equipment obtains user's information of virtual local area network.In the method, ustomer premises access equipment will need the information of the CVLAN that sends to be sent to SP equipment; SP equipment obtains the information of CVLAN by reception.
In the methods of the invention, ustomer premises access equipment can randomly, no any triggering be carried out the processing that the information of CVLAN is sent to SP equipment.Preferably, ustomer premises access equipment can be after detecting the registration trigger event, carries out the processing that the information of CVLAN is sent to SP equipment again.
In the methods of the invention, ustomer premises access equipment can adopt message with SP equipment room redetermination will need the information of the CVLAN that sends to be sent to SP equipment.
In addition, at present, Generic Attribute Registration Protocol (GVRP, GARP VLAN RegistrationProtocol) has appearred.GVRP provides a kind of mechanism to be used to assist distribution between the interior exchange member of same switching network, to propagate and register certain information (as VLAN, multicast address etc.).Utilize GVRP, can safeguard the VLAN dynamic registration information in the switch, and propagate this information in other switch.All support the switch of GVRP characteristic can receive the VLAN log-on message from other switch, and dynamically update local VLAN log-on message, comprise current member of vlan, these member of vlans can pass through which port arrival etc.And all support the switch of GVRP characteristics the VLAN log-on message of this locality can be propagated to other switch, and all support the vlan information of the equipment of GVRP characteristics to reach an agreement in the same switching network so that make.Therefore, preferably, in the present invention, the characteristics that ustomer premises access equipment also can utilize GVRP are sent to SP equipment with the information of the CVLAN that needs send, that is to say that the information that ustomer premises access equipment can utilize the message of existing GVRP to carry out CVLAN sends, this kind mode need not redetermination message, therefore, simplified professional realization difficulty.
The information of then carrying out CVLAN with the message that utilizes GVRP is sent as example below, describes specific implementation process of the present invention in detail.
Fig. 2 makes SP equipment obtain the flow chart of CVLAN information in one embodiment of the invention.Referring to Fig. 1 and Fig. 2, in one embodiment of the invention, be example with user network 1, the process that makes SP equipment obtain each CVLAN information in the user network 1 specifically may further comprise the steps:
Step 201: set in advance the ustomer premises access equipment 1 and the SP equipment that connect user network 1 and support GVRP.
Here, ustomer premises access equipment 1 being set supporting GVRP, be that the message that ustomer premises access equipment 1 can be constructed GVRP is set, and its port can send the message of GVRP; SP equipment being set supporting GVRP, is the message that port that SP equipment is set can identify GVRP, and gives the unit that is used to obtain CVLAN information of SP equipment with the message reporting of GVRP, is designated as the CVLAN information acquisition unit.
Step 202: the timing cycle length that on ustomer premises access equipment 1, is provided for triggering the registration of CVLAN information in advance.
Step 203: ustomer premises access equipment 1 detects self normal startup, generates the join empty message of GVRP.
Here, ustomer premises access equipment 1 detects when self normally starting, and can also further start the timer of self.
Step 204: ustomer premises access equipment 1 is carried at the information of all CVLAN of initial configuration in self in the join empty message, by the port that links to each other with SP equipment this join empty message is sent to SP equipment.
Here, referring to Fig. 1, such as, in the ustomer premises access equipment 1 initial configuration the information of 4 CVLAN, VLAN 100～VLAN 103, therefore, the information of the CVLAN that carries in the join empty message is VLAN 100～VLAN 103.
The port such as the port 2 of step 205:SP equipment receive join empty message, this joinempty message reporting are given the CVLAN information acquisition unit of SP equipment.
The CVLAN information acquisition unit of step 206:SP equipment is obtained CVLAN information from join empty message, set up the corresponding relation of port 2 and each CVLAN information of obtaining.
Here, the corresponding relation of being set up can be referring to table 1.
| PORT_ID | CVLAN_ID |
| PORT2 | 100 |
| PORT2 | 101 |
| PORT2 | 102 |
| |
103 |
Table 1
So far, then make the information of all CVLAN when SP equipment has obtained the initial operate as normal of user network 1.
Step 207: ustomer premises access equipment 1 detects the timing cycle length whether present timing device institute count value equals to set in advance, if, then determine current generation registration trigger event, execution in step 208, otherwise, return step 207.
Step 208: ustomer premises access equipment 1 is restarted timer, and the information of all CVLAN of current preservation in self is carried in the join empty message of generation, by the port that links to each other with SP equipment this join empty message is sent to SP equipment.
The port 2 of step 209:SP equipment receives join empty message, and with the CVLAN information acquisition unit that this join empty message reporting is given SP equipment, the CVLAN information acquisition unit is upgraded the corresponding relation of port 2 and CVLAN information.
Here, the process of described renewal comprises: the CVLAN information of record in the CVLAN information of carrying in the join empty message and the table 1 is compared, if exist different, the processing that then increases or delete the corresponding relation of port 2 and CVLAN information accordingly.
Above-mentioned steps 207 makes SP equipment can regularly obtain the actual CVLAN information in the user network 1 to the processing of step 209, makes SP equipment can access CVLAN information more accurately.
Step 210: ustomer premises access equipment 1 detects whether increase CVLAN in the user network 1 newly, if, then determine current generation registration trigger event, execution in step 211, otherwise, return step 210.
Step 211: ustomer premises access equipment 1 will comprise that information information, current all CVLAN of newly-increased CVLAN are carried in the join empty message of GVRP, are sent to SP equipment by the port that links to each other with SP equipment with this join empty message.
The port 2 of step 212:SP equipment receives join empty message, and with the CVLAN information acquisition unit that this join empty message reporting is given SP equipment, the CVLAN information acquisition unit is upgraded the corresponding relation of port 2 and CVLAN information.
Here, the process of described renewal comprises: the CVLAN information of record in the CVLAN information of carrying in the join empty message and the table 1 is compared, find newly-increased CVLAN, then increase the corresponding relation of port 2 and newly-increased CVLAN information in table 1.
Above-mentioned steps 210 makes when SP equipment can increase CVLAN newly in user network 1 to the processing of step 212, obtains the information of newly-increased CVLAN, makes SP equipment can access CVLAN information more accurately.
Step 213: ustomer premises access equipment 1 detects in the user network 1 whether delete CVLAN, if, then determine current generation registration trigger event, execution in step 214, otherwise, return step 213.
Step 214: in the leave empty message of ustomer premises access equipment 1 with the information of the CVLAN of deletion such as the GVRP that VLAN 100 is carried at generation, this leaveempty message is sent to SP equipment by the port that links to each other with SP equipment.
The port 2 of step 215:SP equipment receives leave empty message, and with the CVLAN information acquisition unit that this leave empty message reporting is given SP equipment, the CVLAN information acquisition unit is upgraded the corresponding relation of port 2 and CVLAN information.
Here, the process of described renewal comprises: the CVLAN information of record in the CVLAN information of carrying in the leave empty message and the table 1 is compared, find that having deleted CVLAN is VLAN100, then the corresponding relation of deletion port 2 and VLAN 100 in table 1.
Above-mentioned steps 213 makes when SP equipment can be deleted CVLAN in user network 1 to the processing of step 215, obtains the information of the CVLAN of deletion, makes SP equipment can access CVLAN information more accurately.
Need to prove, there is no the sequencing in the strict execution between each step in the above-mentioned flow process shown in Figure 2, as for the process of step 207 to the processing of step 209, step 210 is to the processing procedure of step 212, step 213 is to the processing procedure of step 215, these three processing procedures are all carried out in real time, there is no the sequencing in the execution.
In addition, in above-mentioned flow process shown in Figure 2, preferably, be to carry out and once report the CVLAN information processing to SP equipment in the normal back that starts of ustomer premises access equipment 1, and, once report the CVLAN information processing every the execution when reaching a timing cycle length to SP equipment, and, carry out when in user network 1, increasing a CVLAN newly and once report the CVLAN information processing to SP equipment, and, carry out when in user network 1, deleting a CVLAN and once report the CVLAN information processing to SP equipment.Certainly, in other embodiments of the invention, also can only carry out above-mentionedly reporting any one or multiple combination in the CVLAN information processing, still can make SP equipment obtain CVLAN information more accurately with respect to prior art to SP equipment.
Need to prove that also above-mentioned process shown in Figure 2 is to utilize the various messages of existing GRVP to realize reporting of CVLAN information.When the present invention adopt redetermination message realize CVLAN information on give the correct time, its implementation procedure is identical with above-mentioned specific implementation process shown in Figure 2.
Same as the prior art is, after SP equipment has obtained the information of CVLAN in the user network 1, then can detect according to the information and executing of its CVLAN that obtains loop fault based on CVLAN, or carry out that QOS based on CVLAN handles etc.For example, can carry out the user network loop detection based on CVLAN: it is that CVLAN (VLAN100-103) skin is the loop detection message of SVLAN (VLAN10) that SP equipment sends inner VLAN tag from PORT2, message can divest the tag of VLAN10 automatically when PORT2 sends like this, therefore loop detection message can be transmitted in CVLAN, CVLAN (for example VLAN102) is when existing loop, loop detection message is got back to the PORT2 of SP, deliver to CPU behind the PORT2 packaging V LAN10tag, SP this moment can determine that then there is loop in VLAN102, can alarm or simultaneously the flow of VLAN102 is blocked according to the strategy of setting.In addition, SP equipment can also realize CVLAN is carried out the management of dynamic Qos: the service needed of user vlan 103 guarantees bandwidth greater than 10M, and the business of VLAN102 is that speech business will guarantee that preferential forwarding or the like such demand can dispose the Qos service strategy and carry out Differentiated Services based on CVLAN on SP device port PORT.
In addition, the invention allows for a kind of ustomer premises access equipment.Fig. 3 is the structural representation of ustomer premises access equipment in the present invention.Referring to Fig. 3, ustomer premises access equipment comprises:
The CVLAN information process unit is used for the CVLAN information that needs send is sent to Transmit-Receive Unit;
The transmitting-receiving processing unit, the CVLAN information that is used for receiving is sent to SP equipment.
Preferably, referring to Fig. 4, this ustomer premises access equipment further comprises detecting unit, wherein,
Described detecting unit is used for detecting whether register trigger event, if then will register trigger notice and be sent to the CVLAN information process unit;
Described CVLAN information process unit is carried out the CVLAN information that needs are sent according to the registration trigger notice and is sent to the transmitting-receiving processing unit after receiving the registration trigger notice.
In the ustomer premises access equipment that the present invention proposes, the implementation that detecting unit detects registration trigger event and the definite CVLAN information that need send of CVLAN information process unit includes but not limited to following mode:
First kind of mode is:
Whether described detecting unit is used to detect described ustomer premises access equipment and normally starts, if the registration trigger notice that then will carry normal log-on message is sent to described CVLAN information process unit;
Described CVLAN information process unit is according to the registration trigger notice of carrying normal log-on message, the information of the CVLAN that the information of all CVLAN of ustomer premises access equipment initial configuration is sent as needs.
The second way is:
Described detecting unit is used to detect the timing cycle length whether present timing device institute count value equals to set in advance, if then restart timer, and the cycle of will carrying is sent to described CVLAN information process unit to the registration trigger notice of information;
Described CVLAN information process unit arrive the registration trigger notice of information according to the cycle of carrying, with the information of current all CVLAN that disposed of the ustomer premises access equipment information as the CVLAN of needs transmission.
The third mode is:
Described ustomer premises access equipment is used to detect the current CVLAN that whether increases newly, if the registration trigger notice that then will carry newly-increased CVLAN information is sent to described CVLAN information process unit;
Described CVLAN information process unit will comprise the information of information information, current all CVLAN that disposed of newly-increased CVLAN as the CVLAN of needs transmission according to the registration trigger notice of carrying newly-increased CVLAN information.
In above-mentioned three kinds of modes, described transmitting-receiving processing unit will need the information of the CVLAN that sends to be carried in the join empty message of GVRP to be sent to described SP equipment.
The 4th kind of mode is:
Described ustomer premises access equipment is used for detecting user network and whether deletes CVLAN, if the registration trigger notice that then will carry deletion CVLAN information is sent to described CVLAN information process unit;
Described CVLAN information process unit is according to the registration trigger notice of carrying deletion CVLAN information, the information of the CVLAN that the information of the CVLAN of deletion is sent as needs.
In this third mode, described transmitting-receiving processing unit will need the information of the CVLAN that sends to be carried in the leave empty message of GVRP to be sent to described SP equipment.
In addition, the invention allows for a kind of SP equipment.Referring to Fig. 5, comprising:
Transmit-Receive Unit is used for receiving from port the information of the CVLAN that ustomer premises access equipment sends, and the information of CVLAN is sent to the CVLAN information acquisition unit;
The CVLAN information acquisition unit is used to set up or upgrades the port that receives CVLAN information and the corresponding relation of CVLAN information.
Preferably, referring to Fig. 6, also comprise processing unit in the SP equipment, be used for obtaining the correspondence relationship information of port and CVLAN information from the CVLAN information acquisition unit, and on port, carry out based on the loop fault of CVLAN by Transmit-Receive Unit and to detect, or carry out that on port QOS based on CVLAN handles etc.
In addition, the present invention also provides a kind of service provider's of making equipment to obtain the system of user's information of virtual local area network.This system comprises ustomer premises access equipment and SP equipment, and wherein, the ustomer premises access equipment that provides in the above embodiment of the present invention can be provided ustomer premises access equipment, and the SP equipment that provides in the above embodiment of the present invention can be provided SP equipment.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method that makes service provider's equipment obtain user's information of virtual local area network is characterized in that, this method comprises:
Ustomer premises access equipment will need the information of user's VLAN CVLAN of sending to be sent to service provider SP equipment;
SP equipment obtains the information of CVLAN by reception;
SP equipment detects based on the loop fault of CVLAN according to the information and executing of CVLAN or handles based on the QOS of CVLAN.
2. method according to claim 1, it is characterized in that, before the information of the CVLAN that will need to send is sent to SP equipment, further comprise: ustomer premises access equipment detects the current trigger event of whether registering, if then the information of carrying out the described CVLAN that needs are sent according to the registration trigger event is sent to SP equipment.
3. method according to claim 2 is characterized in that, described ustomer premises access equipment detects the current step of whether registering trigger event and comprises: whether ustomer premises access equipment detects self and normally starts, if then determine current generation registration trigger event;
The information of the described CVLAN that need send is the information of all CVLAN of ustomer premises access equipment initial configuration;
The step that described SP equipment obtains the information of CVLAN by reception comprises: SP sets up the corresponding relation of sign with the CVLAN information that receives of the port that receives CVLAN information.
4. method according to claim 2, it is characterized in that, described ustomer premises access equipment detects the current step of whether registering trigger event and comprises: ustomer premises access equipment detects the timing cycle length whether present timing device institute count value equals to set in advance, if, then determine current generation registration trigger event, and restart timer;
The information of the described CVLAN that need send is the information of all CVLAN of the current preservation of ustomer premises access equipment;
The step that described SP equipment obtains the information of CVLAN by reception comprises: SP upgrades the corresponding relation of sign with the CVLAN information that receives of this port according to the CVLAN information that receives from port.
5. method according to claim 2, it is characterized in that, described ustomer premises access equipment detects the current step of whether registering trigger event and comprises: ustomer premises access equipment detects whether increase CVLAN in the user network newly, if then determine current generation registration trigger event;
The information of the described CVLAN that need send is information information, current all CVLAN that disposed that comprise newly-increased CVLAN;
The step that described SP equipment obtains the information of CVLAN by reception comprises: SP upgrades the corresponding relation of sign with the CVLAN information that receives of this port according to the CVLAN information that receives from port.
6. according to any described method in the claim 3 to 5, it is characterized in that the step that described ustomer premises access equipment will need the information of the CVLAN that sends to be sent to SP equipment comprises: described ustomer premises access equipment will need the information of the CVLAN that sends to be carried in the join empty message of Generic Attribute Registration Protocol GVRP to be sent to described SP equipment.
7. method according to claim 2, it is characterized in that, described ustomer premises access equipment detects the current step of whether registering trigger event and comprises: ustomer premises access equipment detects in the user network whether delete CVLAN, if then determine current generation registration trigger event;
The information of the described CVLAN that need send is the information of the CVLAN of deletion;
The step that described SP equipment obtains the information of CVLAN by reception comprises: SP deletes the corresponding relation of sign with the CVLAN information that receives of this port according to the CVLAN information that receives from port.
8. method according to claim 7, it is characterized in that the step that described ustomer premises access equipment will need the information of the CVLAN that sends to be sent to SP equipment comprises: described ustomer premises access equipment is carried at the information of described deletion CVLAN in the leave empty message of GVRP and is sent to described SP equipment.
9. a SP equipment is characterized in that, comprising:
Transmit-Receive Unit is used for receiving from port the information of the CVLAN that ustomer premises access equipment sends, and the information of CVLAN is sent to the CVLAN information acquisition unit;
The CVLAN information acquisition unit is used to set up or upgrades the port that receives CVLAN information and the corresponding relation of CVLAN information;
Processing unit is used for obtaining from the CVLAN information acquisition unit correspondence relationship information of port and CVLAN information, and the loop fault of carrying out on port based on CVLAN by Transmit-Receive Unit detects, or the QOS that carries out on port based on CVLAN handles.
10. a system that makes service provider's equipment obtain user's information of virtual local area network is characterized in that, comprises ustomer premises access equipment and SP equipment as claimed in claim 9.
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| CN2007101220051A CN101119275B (en) | 2007-09-19 | 2007-09-19 | Method, equipment and system for service provider equipment to obtain information |
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| CN2007101220051A CN101119275B (en) | 2007-09-19 | 2007-09-19 | Method, equipment and system for service provider equipment to obtain information |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571586A (en) * | 2012-01-11 | 2012-07-11 | 华为技术有限公司 | Method and device for setting customer virtual local area network (CVLAN) in transparent interconnect of lots of links (TRILL) network |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348797B (en) * | 2013-07-31 | 2017-12-15 | 新华三技术有限公司 | A kind of dynamic vlan attribute logging method and device |
| CN103780494B (en) * | 2014-02-11 | 2016-09-07 | 杭州华三通信技术有限公司 | A kind of user information acquiring method and device |
| CN108055187B (en) * | 2017-12-01 | 2020-07-10 | 上海市信息网络有限公司 | VPN correlation method and system for service domain and local service node of user provided network |
| CN111600787B (en) * | 2020-05-20 | 2022-08-19 | 奇安信网神信息技术(北京)股份有限公司 | Information processing method, information processing apparatus, electronic device, and medium |
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2007
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571586A (en) * | 2012-01-11 | 2012-07-11 | 华为技术有限公司 | Method and device for setting customer virtual local area network (CVLAN) in transparent interconnect of lots of links (TRILL) network |
| CN102571586B (en) * | 2012-01-11 | 2014-12-03 | 华为技术有限公司 | Method and device for setting customer virtual local area network (CVLAN) in transparent interconnect of lots of links (TRILL) network |
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| CN101119275A (en) | 2008-02-06 |
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