CN102833114B - Method, equipment and system for deleting information - Google Patents
Method, equipment and system for deleting information Download PDFInfo
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- CN102833114B CN102833114B CN201210323314.6A CN201210323314A CN102833114B CN 102833114 B CN102833114 B CN 102833114B CN 201210323314 A CN201210323314 A CN 201210323314A CN 102833114 B CN102833114 B CN 102833114B
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Abstract
The embodiment of the invention discloses a method, equipment and a system for deleting information, relating to the technical field of communication and solving the problem of high maintenance complexity of a network in the prior art. The method comprises the following steps of: receiving, by first equipment in the network, a deletion command carrying first indication information and second indication information; deleting a first service identifier and corresponding data forward information of the first equipment according to the first indication information; and generating a deletion message according to the second indication information and transmitting the deletion message to other equipment in the network, wherein the deletion message carries third indication information and the first service identifier and the third indication information is used for indicating the equipment which receives the deletion message to delete the service identifier of the equipment which is the same as the first service identifier and the corresponding data forward information. The method, the equipment and the system are applicable to technologies such as SPB (Shortest Path Bridging), VPLS (Virtual Private Lan Service) and L3VPN (Layer 3 Virtual Private Network).
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of method, the equipment and system of deleting information.
Background technology
At present, shortest path bridging (Shortest Path Bridging, being called for short SPB) technology is widely used in network technology, and SPB technology can as a kind of substitute technology of Spanning-Tree Protocol (Spanning Tree Protocol is called for short STP) technology.SPB technology major function comprises: set up neighborhood, and safeguards a routing database based on Link State, supports equal-cost route and addressing system flexibly, and retains original double layer network and configure simple style.SPB passes through routing protocol (the Intermediate System to Intermediate System Routing Protocol of two layers of frame head and Intermediate System-to-Intermediate System, be called for short IS-IS) realize above function, Intermediate System to Intermediate System is used to generate the shortest forward-path, and according to Media Access Control address (the Media Access Control that the message that will send carries, be called for short MAC), VLAN (Virtual Local Area Network, be called for short VLAN) etc. information generate transmit, to instruct the forwarding of the message that will send.
Propose in SPB technology and as service identification, realize point-to-point, point-to-multipoint and how point-to-multipoint forwarding with example traffic mark (Instance Service Identifier is called for short ISID).ISID can dispose according to service needed, can carry out the transmitting-receiving of business datum between the equipment (as router, switching equipment etc.) only with identical ISID.Such as, carry out business datum forwarding to make between multiple equipment, then need on described multiple equipment, to configure identical ISID respectively respectively, form a Relay Region to make described multiple equipment.Have in the network of similar scene at other, as virtual special local area network (Virtual Private Lan Service, be called for short VPLS) according to virtual switch interface (VirtualSwitch Interface, be called for short VSI) carry out the transmitting-receiving of business datum, three-layer virtual special network (Layer3 Virtual Private Network, be called for short L3VPN) in carry out the transmitting-receiving of business datum according to virtual routing forwarding (VirtualRouting Forwarding, be called for short VRF).
But, in the prior art, to dismiss this Relay Region, then need each equipment in this Relay Region to delete ISID, VSI or VRF respectively, add the maintenance complexity of network.
Summary of the invention
In view of this, embodiments of the invention provide a kind of delet method, equipment and system of network data forwarding information.
A first aspect of the present invention, provides a kind of method of deleting information, comprising:
The first equipment in network receives delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in described network;
Described first equipment, according to described first indication information, deletes the first service identification of described first equipment and corresponding data conversion transmission information;
Described first equipment is according to described second indication information, generate and delete message, and send described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and described first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
In conjunction with described first aspect, in the first execution mode of described first aspect, described send described deletion message to other equipment in described network before, comprising:
Pre-configured default forwarding path.
In conjunction with described first aspect, in the second execution mode of described first aspect, described allocating default forward-path, comprising:
For other Equipments Setting second service identifications in described first equipment and described network;
Described first equipment determines described default forwarding path according to described second service identification.
In conjunction with any one in the first implementation of described first aspect, first aspect and the second implementation, in the third execution mode of described first aspect, describedly send described deletion message to other equipment in described network, be specially:
Described first equipment sends described deletion message according to described default forwarding path to other equipment in described network.
In conjunction with any one in the first implementation of described first aspect, first aspect and the second execution mode, in the 4th kind of implementation of described first aspect, described first equipment is according to described second indication information, generate and delete message, and send described deletion message to other equipment in described network, comprising:
Described first equipment generates multiple deletion message according to described second indication information, and sends described deletion message with the form of clean culture to other equipment in described network; Or
Described first equipment generates one according to described second indication information and deletes message, and sends described deletion message with the form of multicast to other equipment in described network.
In conjunction with the first implementation of described first aspect, first aspect to any one in the 4th kind of execution mode, in the 5th kind of implementation of described first aspect, described first service identification is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
A kind of method of deleting information that a second aspect of the present invention provides, comprising:
Second equipment receives the deletion message that the first equipment sends, and described deletion message carries indication information and by the service identification of described first unit deletion; Wherein, described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information;
Described second equipment judges that whether the service identification of described first unit deletion of carrying in described deletion message is identical with the service identification of self;
When the service identification of described first unit deletion is identical with the service identification of self, described second unit deletion self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
In conjunction with described second aspect, in the first implementation of described second aspect, the described service identification by described first unit deletion is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
A kind of equipment deleting information that a third aspect of the present invention provides, comprising:
Order receiving element, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in network;
Delete cells, for according to described first indication information, deletes the first service identification of described first equipment and corresponding data conversion transmission information;
Message generation unit, for according to described second indication information, generates and deletes message;
Transmitting element, for sending described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and above-mentioned first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
In conjunction with the described third aspect, in the first implementation of the described third aspect, described transmitting element, comprising:
First sending module, for generating multiple deletion message according to described second indication information, and sends described deletion message with the form of clean culture to other equipment in described network; And/or
Second sending module, deletes message for generating one according to described second indication information, and sends described deletion message with the form of multicast to other equipment in described network.
In conjunction with the described third aspect, in the second implementation of the described third aspect, also comprise:
Path configurations unit, for allocating default forward-path, according to described default forwarding path, can send described deletion message to other equipment in described network to make described transmitting element.
In conjunction with the first implementation and the second implementation of the described third aspect, the third aspect, in the 4th kind of implementation of the described third aspect, described first service identification is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
The equipment of a kind of information deletion that a fourth aspect of the present invention provides, comprising:
Message receiving element, the deletion message that the first equipment for receiving in network sends, described deletion message carries indication information and by the service identification of described first unit deletion; Wherein, described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information;
Whether judging unit is identical with the service identification of self for judging the service identification of described first unit deletion of carrying in described deletion message;
Delete cells, for when the service identification of described first unit deletion is identical with the service identification of self, deletes self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
In conjunction with described fourth aspect, in the first implementation of described fourth aspect, the described service identification by described first unit deletion is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
5th aspect, a kind of system of deleting information that the embodiment of the present invention provides, comprises the first equipment and one or more second equipment, wherein,
Described first equipment, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in described network, according to described first indication information, delete the first service identification of described first equipment and corresponding data conversion transmission information, according to described second indication information, generate and delete message, and send described deletion message to described one or more second equipment, wherein, described deletion message carries the 3rd indication information and described first service identification, described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information,
Described one or more second equipment, for receiving the deletion message that the first equipment sends, described deletion message carries described 3rd indication information and described first service identification, judge that whether described first service identification carried in described deletion message is identical with the service identification of self, when described first service identification is identical with the service identification of self, delete self service identification identical with the first service identification and corresponding data conversion transmission information.
The method of the deletion information that the embodiment of the present invention provides, equipment and system, the first service identification of himself and corresponding data conversion transmission information are deleted by the first indication information that the first equipment carries according to the delete command received, and generate according to the second indication information that the delete command received carries and delete message, described deletion message is sent to other equipment in described network, described deletion message carries the 3rd indication information and described first service identification, the service identification identical with described first service identification with other unit deletions self making to receive described deletion message and corresponding data conversion transmission information, also the first service identification of himself and corresponding data conversion transmission information will be deleted with the equipment that this first equipment has the first identical service identification in such network, without the need to each equipment in a network carries out deletion action respectively, be convenient to the maintenance of whole network.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of the method for the deletion information that Fig. 1 provides for the present invention's embodiment;
The flow chart of the method for the deletion information that Fig. 2 provides for further embodiment of this invention;
A kind of structural representation one deleting the equipment of information that Fig. 3 provides for one embodiment of the invention;
A kind of structural representation two deleting the equipment of information that Fig. 4 a and Fig. 4 b provides for one embodiment of the invention;
A kind of structural representation deleting the equipment of information that Fig. 5 provides for further embodiment of this invention;
The structural representation of the system of the deletion information that Fig. 6 provides for the embodiment of the present invention;
A kind of structural representation deleting the equipment of information that Fig. 7 provides for yet another embodiment of the invention;
A kind of structural representation deleting the equipment of information that Fig. 8 provides for another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearly, below in conjunction with drawings and Examples, embodiments of the invention are elaborated.
As shown in Figure 1, an embodiment of the present invention provides a kind of method of deleting information, comprising:
101, the first equipment in network receives delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in described network.
It should be noted that, in embodiments of the invention, " first " is only and refers to, and the first equipment can be any one equipment in described network.
Optionally, described delete command is the order line that the attendant of described first equipment is inputted by input unit, but is not only confined to this.
Optionally, described first service identification can be ISID, VSI or VRF; When the first service identification is ISID, corresponding data conversion transmission information can comprise this medium education (Media AccessControl is called for short MAC) address, VLAN ID and port numbers; When the first service identification is VSI, corresponding data conversion transmission information can comprise MAC Address and port numbers; When the first service identification is VRF, corresponding data conversion transmission information can comprise object Internet Protocol (Internet Protocol is called for short IP) address and port numbers.Certainly, data conversion transmission information can also comprise other information, and embodiments of the invention do not limit this.
102, described first equipment is according to described first indication information, deletes the first service identification of described first equipment and corresponding data conversion transmission information.
103, described first equipment is according to described second indication information, generate and delete message, and send described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and above-mentioned first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with above-mentioned first service identification and corresponding data conversion transmission information.
Optionally, other equipment in above-mentioned network can be one, also can institute multiple.When other equipment in described network have multiple, described first equipment generates multiple deletion message, sends respectively with the form of clean culture to other equipment.Certainly, in order to raise the efficiency, also can generate one and deleting message, sending to other equipment with the form of multicast.
Such as, above-mentioned deletion message can be ISID-ADDR message, and the 3rd indication information can be carried at shortest path bridging MAC mode business ID in ISID-ADDR message and unicast address (Shortest PathBridging MAC mode Service Identifier and Unicast Address) field.Exemplary, described 3rd indication information can be carried in the reservation position of this field.If retain position have six, the 3rd indication information can be expressed as 000001, and certainly, the 3rd indication information also can be expressed as 000000, and embodiments of the invention do not limit this.
Again such as, described deletion message can also be a kind of self-defining message, carries the 3rd indication information and the first service identification in this self-defining message.If send described self-defining message with the form of multicast, exemplary, the destination address of described self-defining message can also be set to any one in 01-00-5E-00-00-00 to 01-00-5E-7F-FF-FF.
Optionally, before above-mentioned 103, can also pre-configured default forwarding path.In above-mentioned 103, described first equipment can send deletion message by this default forwarding path to other equipment in described network.
Further alternative, above-mentioned allocating default forward-path can be: be other Equipments Setting second service identifications in described first equipment and described network.Like this, described first equipment according to described second service identification determination default forwarding path, and can send described deletion message according to default forwarding path to other equipment in described network.
Such as, if wish to delete the service identification of ISID=1 in network and relevant data conversion transmission information, can in advance for described network comprises the service identification of the first equipment at interior all devices configuration ISID=0.After first equipment receives delete command, delete the service identification of ISID=1 and relevant data conversion transmission information, and, according to the forward-path that ISID=0 determines, the deletion message carrying ISID=1 is sent to other networks in network.This can improve the transmitting efficiency of deleting message.When service identification is VSI or VRF, is also similar, repeats no more herein.
As shown in Figure 2, another embodiment of the present invention provides a kind of method of deleting information, comprising:
201, the second equipment receives the deletion message that the first equipment sends, described deletion message carries indication information (such as, above-mentioned 3rd indication information) and by the service identification of described first unit deletion (such as, above-mentioned first service identification), described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
It should be noted that, in embodiments of the invention, " second " is only and refers to, and the second equipment can be any one or more equipment in described network except described first equipment.
Wherein, described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
Optionally, described can be ISID, VSI or VRF by the service identification of described first unit deletion, when described service identification is ISID, corresponding data conversion transmission information can comprise this medium education (Media Access Control, be called for short MAC) address, VLAN ID and port numbers; When described service identification is VSI, corresponding data conversion transmission information can comprise MAC Address and port numbers; When described service identification is VRF, corresponding data conversion transmission information can comprise object Internet Protocol (InternetProtocol is called for short IP) address and port numbers.Certainly, described data conversion transmission information can also comprise other information, and embodiments of the invention do not limit this.
Whether what 202, described second equipment judged to carry in described deletion message is identical with the service identification of self by the service identification of described first unit deletion.
203, when identical with the service identification of self, described second unit deletion self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
What deserves to be explained is, the first equipment that the embodiment of the present invention provides and the second equipment can be specifically the electronic equipments such as router, switch, but are not only confined to this.
The method of the deletion information that the embodiment of the present invention provides, first equipment is after receiving delete command, not only delete self service identification and data conversion transmission information, and send to other equipment in network and delete message, to make other equipment after receiving described deletion message, can delete the service identification of self and data conversion transmission information according to described deletion message, like this without the need to each equipment in a network carries out deletion action respectively, be convenient to the maintenance of whole network.
As shown in Figure 3, a kind of equipment deleting information that the embodiment of the present invention provides, comprising:
Order receiving element 31, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in network.
Delete cells 32, for according to described first indication information, deletes the first service identification of described first equipment and corresponding data conversion transmission information.
Message generation unit 33, for according to described second indication information, generates and deletes message.
Transmitting element 34, for sending described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and above-mentioned first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
Optionally, described first service identification can be ISID, VSI or VRF.
Optionally, as shown in fig. 4 a, described transmitting element 34, comprising:
First sending module 341, for generating multiple deletion message according to described second indication information, and sends described deletion message with the form of clean culture to other equipment in described network; And/or
Second sending module 342, deletes message for generating one according to described second indication information, and sends described deletion message with the form of multicast to other equipment in described network.
Optionally, as shown in Figure 4 b, the equipment of described deletion information also comprises:
Path configurations unit 35, for allocating default forward-path, according to described default forwarding path, can send described deletion message to other equipment in described network to make described transmitting element 34.
The equipment of the deletion information that the embodiment of the present invention provides, after receiving delete command, not only delete self service identification and data conversion transmission information, and send to other equipment in network and delete message, to make other equipment after receiving described deletion message, can delete the service identification of self and data conversion transmission information according to described deletion message, like this without the need to each equipment in a network carries out deletion action respectively, be convenient to the maintenance of whole network.
As shown in Figure 5, further embodiment of this invention provides a kind of equipment deleting information, comprising:
Message receiving element 41, for the deletion message that the first equipment received in network sends, described deletion message carries indication information and by the service identification of described first unit deletion, and described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
Whether judging unit 42 is identical with the service identification of self for judging the service identification of described first unit deletion of carrying in described deletion message.
Delete cells 43, for when the service identification of described first unit deletion is identical with the service identification of self, deletes self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
Optionally, described can be ISID, VSI or VRF by the service identification of described first unit deletion.
The equipment of the deletion information that the embodiment of the present invention provides, receive the deletion message that the first equipment sends, when the service identification of described first unit deletion is identical with the service identification of self, delete self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.Like this, like this without the need to each equipment in a network carries out deletion action respectively, the maintenance of whole network is convenient to.
The system of deletion information as shown in Figure 6, comprises the first equipment 51 and one or more second equipment 52, wherein,
Described first equipment 51, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in described network, according to described first indication information, delete the first service identification of described first equipment and corresponding data conversion transmission information, according to described second indication information, generate and delete message, and send described deletion message to described one or more second equipment 52, wherein, described deletion message carries the 3rd indication information and described first service identification, described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
Described one or more second equipment 52, for receiving the deletion message that the first equipment 51 sends, described deletion message carries described 3rd indication information and described first service identification, judge that whether described first service identification carried in described deletion message is identical with the service identification of self, when described first service identification is identical with the service identification of self, delete self service identification identical with the first service identification and corresponding data conversion transmission information.
What deserves to be explained is, described first equipment 51 and the second equipment 52 all have the function of the equipment of the deletion information in the apparatus embodiments of above-mentioned deletion information.
The system of the deletion information that the embodiment of the present invention provides, described first equipment is after receiving delete command, not only delete self service identification and data conversion transmission information, and send to other equipment (such as one or more second equipment) in network and delete message, to make other equipment after receiving described deletion message, can delete the service identification of self and data conversion transmission information according to described deletion message, like this without the need to each equipment in a network carries out deletion action respectively, be convenient to the maintenance of whole network.
As shown in Figure 7, a kind of equipment deleting information that yet another embodiment of the invention provides, comprising:
Receiver 61, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in network.
Processor 62, for according to described first indication information, delete the first service identification of described first equipment and corresponding data conversion transmission information.
Described processor 62, also for according to described second indication information, generates and deletes message.
Transmitter 63, for sending described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and above-mentioned first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
Optionally, described first service identification can be ISID, VSI or VRF.
Optionally, as shown in Figure 7, described transmitter 63, specifically for:
Generate multiple deletion message according to described second indication information, and send described deletion message with the form of clean culture to other equipment in described network; And/or
Generate one according to described second indication information and delete message, and send described deletion message with the form of multicast to other equipment in described network.
Optionally, as shown in Figure 7, described processor 62:
Also for allocating default forward-path, according to described default forwarding path, described deletion message can be sent to other equipment in described network to make described transmitter 63.
The equipment of the deletion information that the embodiment of the present invention provides, after receiving delete command, not only delete self service identification and data conversion transmission information, and send to other equipment in network and delete message, to make other equipment after receiving described deletion message, can delete the service identification of self and data conversion transmission information according to described deletion message, like this without the need to each equipment in a network carries out deletion action respectively, be convenient to the maintenance of whole network.
As shown in Figure 8, another embodiment of the present invention provides a kind of equipment deleting information, comprising:
Receiver 71, for the deletion message that the first equipment received in network sends, described deletion message carries indication information and by the service identification of described first unit deletion, and described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
Whether processor 72 is identical with the service identification of self for judging the service identification of described first unit deletion of carrying in described deletion message.
Described processor 72, also for when the service identification of described first unit deletion is identical with the service identification of self, deletes self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
Optionally, described can be ISID, VSI or VRF by the service identification of described first unit deletion.
The equipment of the deletion information that the embodiment of the present invention provides, receive the deletion message that the first equipment sends, when the service identification of described first unit deletion is identical with the service identification of self, delete self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.Like this, like this without the need to each equipment in a network carries out deletion action respectively, the maintenance of whole network is convenient to.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (15)
1. delete a method for information, it is characterized in that, comprising:
The first equipment in network receives delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in described network;
Described first equipment, according to described first indication information, deletes the first service identification of described first equipment and corresponding data conversion transmission information;
Described first equipment is according to described second indication information, generate and delete message, and send described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and described first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
2. method according to claim 1, is characterized in that, described send described deletion message to other equipment in described network before, comprising:
Pre-configured default forwarding path.
3. method according to claim 2, is characterized in that, described allocating default forward-path, comprising:
For other Equipments Setting second service identifications in described first equipment and described network;
Described first equipment determines described default forwarding path according to described second service identification.
4. according to the method in claim 2 or 3, it is characterized in that, describedly send described deletion message to other equipment in described network, be specially:
Described first equipment sends described deletion message according to described default forwarding path to other equipment in described network.
5. the method according to any one of claim 1-3, is characterized in that, described first equipment, according to described second indication information, generates and deletes message, and send described deletion message to other equipment in described network, comprising:
Described first equipment generates multiple deletion message according to described second indication information, and sends described deletion message with the form of clean culture to other equipment in described network; Or
Described first equipment generates one according to described second indication information and deletes message, and sends described deletion message with the form of multicast to other equipment in described network.
6. method according to claim 1, is characterized in that, described first service identification is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
7. delete a method for information, it is characterized in that, comprising:
Second equipment receives the deletion message that the first equipment sends, and described deletion message carries indication information and by the service identification of described first unit deletion; Wherein, described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information;
Described second equipment judges that whether the service identification of described first unit deletion of carrying in described deletion message is identical with the service identification of self;
When the service identification of described first unit deletion is identical with the service identification of self, described second unit deletion self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
8. method according to claim 7, is characterized in that, the described service identification by described first unit deletion is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
9. delete an equipment for information, it is characterized in that, comprising:
Order receiving element, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, and described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to other equipment in network;
Delete cells, for according to described first indication information, receives the first service identification of the equipment of described delete command and corresponding data conversion transmission information described in deletion;
Message generation unit, for according to described second indication information, generates and deletes message;
Transmitting element, for sending described deletion message to other equipment in described network, wherein, described deletion message carries the 3rd indication information and described first service identification, and described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information.
10. equipment according to claim 9, is characterized in that, described transmitting element, comprising:
First sending module, for generating multiple deletion message according to described second indication information, and sends described deletion message with the form of clean culture to other equipment in described network; And/or
Second sending module, deletes message for generating one according to described second indication information, and sends described deletion message with the form of multicast to other equipment in described network.
11. equipment according to claim 9, is characterized in that, also comprise:
Path configurations unit, for allocating default forward-path, according to described default forwarding path, can send described deletion message to other equipment in described network to make described transmitting element.
12. equipment according to any one of claim 9-11, is characterized in that, described first service identification is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
13. 1 kinds of equipment deleting information, is characterized in that, comprising:
Message receiving element, the deletion message that the first equipment for receiving in network sends, described deletion message carries indication information and by the service identification of described first unit deletion; Wherein, described indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information;
Whether judging unit is identical with the service identification of self for judging the service identification of described first unit deletion of carrying in described deletion message;
Delete cells, for when the service identification of described first unit deletion is identical with the service identification of self, deletes self service identification identical with the service identification of described first unit deletion and corresponding data conversion transmission information.
14. equipment according to claim 13, is characterized in that, the described service identification by described first unit deletion is example traffic mark ISID, virtual switch interface VSI or virtual routing forwarding VRF.
15. 1 kinds of systems of deleting information, is characterized in that, comprise the first equipment and one or more second equipment, wherein,
Described first equipment, for receiving delete command, described delete command carries the first indication information and the second indication information, described first indication information is used to indicate the first service identification of the unit deletion self receiving described delete command and corresponding data conversion transmission information, described second indication information is used to indicate the equipment receiving described delete command and sends described first indication information to described other equipment intrasystem, according to described first indication information, delete the first service identification of described first equipment and corresponding data conversion transmission information, according to described second indication information, generate and delete message, and send described deletion message to described one or more second equipment, wherein, described deletion message carries the 3rd indication information and described first service identification, described 3rd indication information is used to indicate the unit deletion self that the receives described deletion message service identification identical with described first service identification and corresponding data conversion transmission information,
Described one or more second equipment, for receiving the deletion message that the first equipment sends, described deletion message carries described 3rd indication information and described first service identification, judge that whether described first service identification carried in described deletion message is identical with the service identification of self, when described first service identification is identical with the service identification of self, delete self service identification identical with the first service identification and corresponding data conversion transmission information.
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| CN1913495A (en) * | 2006-08-28 | 2007-02-14 | 杭州华为三康技术有限公司 | Data conversion method and device |
| CN101127696A (en) * | 2006-08-15 | 2008-02-20 | 华为技术有限公司 | Data forwarding method for layer 2 network and network and node devices |
| CN101656992A (en) * | 2008-08-19 | 2010-02-24 | 华为技术有限公司 | Methods and system for resource release, base station, service gateway and mobile management network element |
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