CN101582902A - Link aggregation method and device - Google Patents
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- CN101582902A CN101582902A CNA2009101430561A CN200910143056A CN101582902A CN 101582902 A CN101582902 A CN 101582902A CN A2009101430561 A CNA2009101430561 A CN A2009101430561A CN 200910143056 A CN200910143056 A CN 200910143056A CN 101582902 A CN101582902 A CN 101582902A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
The invention discloses a link aggregation method and a device, and in the method, at least one physical link corresponding to a same remote network element is aggregated to a logical link. The link aggregation method comprises the following steps: remote network element information of each physical link of the current network element is respectively acquired, wherein the remote network element information is relevant to identification information of the remote network element corresponding to the physical link; and at least one physical link corresponding to each remote network element information relevant to same identification information is aggregated to one logical link. According to the technical proposal provided by the invention, the cost of link aggregation can be reduced, and the commonality of link aggregation can be improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of link aggregation method and device in the communications field.
Background technology
Between each network element in communication system, there is at least one physical link that is used to carry out data communication between network element.If there are many physical links between network element, and every link is the operational network agreement all, for example, and open type shortest path priority protocol (Open Shortest-PathFirst, abbreviate OSPF as) agreement, will consume a large amount of system resource when then between each network element, carrying out transfer of data; And when the unstable state timing of a certain link, the database synchronization of Routing Protocol also will expend a large amount of network bandwidths.
In order to reduce procotol to the consumption of system resource and taking of the network bandwidth, under the prerequisite of single link resource-constrained,, can adopt the method for link aggregation in order to improve the communication quality between network element, that is, many physical link polymerizations (abstract) are become a logical links.Aforesaid operations not only can improve the reliability of network, reduces because the network layer routing switch burden that the variation of Link State causes can also realize balancing link load, improves communication efficiency.
In correlation technique, application number is 200810007784.5 Chinese patent application, main use Link Aggregation Control Protocol or improve on this basis, to realize link aggregation, its scheme is as follows: on the basis of original link aggregation protocols, increase a new notion, when two ends all dispose Passive Mode, inquiry aggregation group state, port will be in non-selected state, show that two ends all are configured to Passive Mode, the prompting user need revise the pattern of an end etc.As can be seen, this scheme need manually be configured, and efficient is not high.
In addition, application number is the Chinese patent application of 200610157744.X, mainly uses the hardware-related information or the network bandwidth to realize Ethernet link clustering.Particularly, when foundation is used to transmit the transmission path of data, detect the available carrying bandwidth of the place end bearing link in the defeated path of writing a biography yet to be built, judge whether it is enough to carry data waiting for transmission, if not, then continue to judge this place end available can polymerization ethernet link can satisfy the needs of data to be transmitted, if can satisfy, then this Su Duan carries out link aggregation.
Number of patent application is 200610161781.8 Chinese patent application, its scheme that adopts is: the system of both link ends is sent to peer-to-peer system by interacting message with the information of VLAN under the port of this end system (Virtual Local Area Network abbreviates VLAN as); The system of both link ends is respectively according to the information of VLAN under the information of VLAN under the port in the peer-to-peer system of its reception and the local terminal system port, determines the VLAN under the link, and carries out link aggregation according to the VLAN under the link.
Therefore above-mentioned three kinds of implementations realize that cost is higher all based on ethernet technology.
Number of patent application is 200510076709.0 Chinese patent file, mainly adopts network layer information to carry out link aggregation, and its scheme is: determine n physical port of link polymerization terminal port group, carry out the identical configuration of network layer; For being certain route generation n bar equal-cost route of outlet with the link polymerization terminal port group, its outgoing interface information is set to n physical port respectively; The message that the network equipment will need network layer to transmit is evenly distributed on n the equal-cost route; In being connected of the part physical port of link polymerization terminal port group and opposite end, have no progeny, the outgoing interface information that connects the pairing equal-cost route of physical port that interrupts is revised as the physical port of operate as normal in the link polymerization terminal port group.Adopt this scheme to realize requiring network layer to move normally before the link aggregation, therefore increased dependence network layer.
Summary of the invention
At link aggregation in the correlation technique physical layer and network layer are comparatively relied on, and realize the cost problem of higher and propose the present invention, for this reason, main purpose of the present invention is to provide a kind of improved link aggregation method and device, one of to address the above problem at least.
According to an aspect of the present invention, provide a kind of link aggregation method.
Link aggregation method according to the present invention comprises: will aggregate into a logical links with corresponding at least one physical link of identical remote network element.
Preferably, above-mentionedly will aggregate into a logical links with corresponding at least one physical link of identical remote network element and comprise: for every physical link of current network, obtain its remote network element information respectively, wherein, the identification information of the remote network element that remote network element information and physical link are corresponding is relevant; At least one corresponding physical link of each remote network element information that will be relevant with same identification information aggregates into a logical links.
Preferably, above-mentioned its remote network element information of obtaining comprises: carry out the mutual of link layer protocol respectively in current network and at least one remote network element; Mutual by link layer protocol obtains identification information.
Preferably, above-mentioned at least one corresponding physical link of each remote network element information that will be relevant with same identification information, aggregate into after the logical links, method also comprises: search at least one available physical link and send to carry out data in logical links.
Preferably, search an available physical link carrying out after data send in above-mentioned logical links, method also comprises: when at least one physical link in the logical links lost efficacy, and the physical link that deletion was lost efficacy; In logical links, search whether there is available physical link, if there is no, then delete logical links, and the remote network element of logical links correspondence is set to down state.
According to a further aspect in the invention, provide a kind of link aggregation device.
Link aggregation device according to the present invention is used for and will aggregates into a logical links with corresponding at least one physical link of identical remote network element.
Preferably, said apparatus comprises: acquisition module is used for obtaining its remote network element information respectively for every physical link between current network and at least one remote network element, wherein, the identification information of the remote network element that remote network element information and physical link are corresponding is relevant; The polymerization module is used at least one physical link that each remote network element information relevant with same identification information is corresponding, aggregates into a logical links.
Preferably, said apparatus also comprises: interactive unit is used for carrying out respectively the mutual of link layer protocol between current network and at least one remote network element; Acquiring unit is used for mutual by link layer protocol, obtains the identification information of at least one remote network element.
Preferably, said apparatus also comprises: search module, be used for searching at least one available physical link at logical links and send to carry out data.
Preferably, said apparatus also comprises: maintenance module was used for when at least one physical link of logical links lost efficacy the physical link that deletion was lost efficacy, and under the situation of deletion logical links, the remote network element corresponding with logical links is set to down state.
By the present invention, a kind of scheme that realizes the links between network elements polymerization by software is provided, current network is obtained its remote network element information respectively by every physical link, and wherein, the identification information of the remote network element that described remote network element information and described physical link are corresponding is relevant; Above-mentioned current network again will be relevant with same identification information at least one corresponding physical link of each remote network element information, aggregate into a logical links.Solved in the correlation technique physical layer and network layer have comparatively been relied on, realized the cost problem of higher, and then reduced cost of link aggregation, increased the versatility of link aggregation.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the link aggregation method of the embodiment of the invention;
Fig. 2 is the flow chart of link aggregation method according to the preferred embodiment of the invention;
Fig. 3 is the flow chart of links between network elements crash handling according to the preferred embodiment of the invention;
Fig. 4 is an example one of the present invention;
Fig. 5 is an example two of the present invention;
Fig. 6 is an example three of the present invention;
Fig. 7 is the link aggregation schematic representation of apparatus according to the embodiment of the invention;
Fig. 8 is link aggregation schematic representation of apparatus according to the preferred embodiment of the invention.
Embodiment
Functional overview
When considering the employing hardware manual configuration scheme realization link aggregation in the correlation technique, physical layer and network layer are comparatively relied on, and realization cost problem of higher, the embodiment of the invention provides a kind of improved link aggregation scheme, for every physical link, current network is obtained its remote network element information respectively, the identification information of the remote network element that this remote network element information and physical link are corresponding is relevant, wherein, the information of the network equipment of the identification information sign far-end of remote network element, for example, the numeral of one 32 byte; Current network will be relevant with same identification information at least one corresponding physical link of each remote network element information, aggregate into a logical links, wherein, this logical links is the link group by at least one physical link polymerization, in this link group, every physical link all has independent communication capacity, but the corresponding remote network element of logical links.In the technical scheme that the embodiment of the invention provides, adopt the automatic allocation plan of software to realize link aggregation, can reduce cost of link aggregation, increase the versatility of link aggregation.
Under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Method embodiment
According to the embodiment of the invention, at first provide a kind of link aggregation method.
Fig. 1 is the flow chart according to the link aggregation method of the embodiment of the invention.As shown in Figure 1, as follows according to the link aggregation method of the embodiment of the invention: as will to aggregate into a logical links with corresponding at least one physical link of identical remote network element.
In specific implementation process, mainly may further comprise the steps (step S101-step S103):
Step S101: for every physical link of current network, obtain its remote network element information respectively, wherein, the identification information of the remote network element that this remote network element information and physical link are corresponding is relevant; Preferably, this remote network element information can be the identification information of remote network element, for example, and the IP address of remote network element;
Step S103: at least one corresponding physical link of each remote network element information that will be relevant with same identification information aggregates into a logical links.That is to say, for current network, will have each physical link of annexation with same remote network element, be polymerized to a logical links, like this, a logical links is also with remote network element of correspondence.
In specific implementation process, above-mentioned current network is obtained its remote network element information respectively can obtain remote network element information by the link layer protocol alternant way, particularly:
(1) carries out the mutual of link layer protocol respectively in current network and at least one remote network element;
(2) pass through the mutual of link layer protocol, obtain the identification information of at least one remote network element.
For step S103, preferably, in specific implementation process, current network is in the network element ID information of obtaining relevant with remote network element information, search and whether have the remote network element information relevant with same identification information, if exist, then that these are relevant with same identification information at least one corresponding physical link of each remote network element information aggregates into a logical links.
Fig. 2 is the flow chart of link aggregation method according to the preferred embodiment of the invention.As shown in Figure 2, link aggregation method mainly may further comprise the steps (step S201-step S207) according to the preferred embodiment of the invention:
Step S201: configuration current network and the identification information of remote network element and the physical link information in this system;
Wherein, the identification information of said network element is used for each network element of mark, for example, can be the IP address of network element; Above-mentioned physical link information is the identification information of physical link, is used to identify each physical link, for example, Link1, Link2 ..., LinkN.
Step S203: start link layer protocol, the link layer protocol of realization current network and the link layer protocol of remote network element are mutual, obtain the remote network element information of every physical link correspondence respectively;
Step S205:, search physical link corresponding to same remote network element according to the remote network element information of obtaining; Preferably, can search remote network element information corresponding to same identification information;
Step S207: at least one corresponding physical link of each remote network element information that will be relevant with same identification information aggregates into a logical links.
In specific implementation process, if there is Link II (Link II represents the physical link information of one or one group physical link), Link II is identical with the identification information of the corresponding remote network element of Link i (Link i represents the physical link information of one or one group physical link), represent that then LinkII and Link i belong to identical logical links group, Link II and Link i are aggregated into a logical links, be designated as logical links A1, one or one group of physical link if there is no having identical network element ID information with Link i, then Link i independently becomes a logical links, be designated as logical links A2, this polymerization algorithm finishes.Above-mentioned situation can be understood as the situation that remote network element information is the identification information of remote network element.
For remote network element information is not the situation of the identification information of remote network element, for example, can be relevant with the physical link information definition with the identification information of remote network element, promptly, physical link information as remote network element information, is carried the identification information of remote network element, like this in physical link information, obtain physical link information, also just obtained the identification information of remote network element.For example, the physical link for being connected with remote network element a can be labeled as Linka-1, Link a-2......, like this, when carrying out the physical link polymerization, for the physical link that contains a in the physical link information, will be polymerized to a logical links, this logical links is corresponding to remote network element a.
Described above is the process of how to carry out the physical link polymerization, next will describe the operation that logical links that this polymerization is obtained carries out, and these operations include but not limited to the selection of physical link, the maintenance of physical link or logical links etc.
Preferably, in the process of carrying out the data transmission, can in the logical links that polymerization obtains, search at least one available physical link, send to be used to carrying out data.
On the other hand, when at least one physical link in logical links lost efficacy, can delete the physical link of inefficacy; Follow-uply search whether there is available physical link in logical links when needs use logical links, if there is no available physical link is then deleted this logical links, and the remote network element corresponding with this logical links is set to down state.
Fig. 3 is the flow chart of links between network elements crash handling according to the preferred embodiment of the invention.As shown in Figure 3, the links between network elements crash handling mainly may further comprise the steps (step S301-step S309) according to the preferred embodiment of the invention:
Step S301: configuration current network and the identification information of remote network element and the physical link information in this system;
Step S303: start link layer protocol, the link layer protocol of realization current network and the link layer protocol of remote network element are mutual;
Step S305: when link layer protocol detects link Link i (Link i is a physical link among the logical links Ai) inefficacy, and check the physical link that whether also has other among the logical links Ai, if there is execution in step S307, otherwise, execution in step S309;
Step S307: deletion link Link i from logical links Ai;
Step S309: the logical links Ai of deletion Link i correspondence, the network layer of sign logical links Ai is a down state.
Example one
Fig. 4 shows example one of the present invention.As shown in Figure 4, this network comprises: there are link Link1 in network element A and network element B, Link 2...Link N (N＞1) between network element A and network element B.After network element A and network element B started, system was respectively to separately network element configuration identification information 188.1.1.1 (the IP address of network element A) and 188.1.1.2 (the IP address of network element B); Move link layer protocol respectively on network element A and the network element B, for example, ppp protocol is to obtain remote network element information.
All getting access to remote network element information with all corresponding links of network element A is 188.1.1.2.Afterwards, network element A checks whether the chain line of all links exists identical remote network element sign, finds Link1, Link2 ..., the remote network element sign on the LinkN is identical, and above-mentioned physical link is aggregated into logical links A1.
In this system, network element A and network element B all can be used as current network, as network element B during as current network, also get access to Link1 on network element B, the distal marker of Link2...LinkN (being the identification information of network element A) is 188.1.1.1, and network element B aggregates into B1 with Link1, Link2...LinkN.Wherein, with respect to current network, network element A and network element B are polymerized to A1 and B1 to Link1, Link2...LinkN respectively, but A1 and B1 are essentially same aggregated links (logical links).
Example two
Fig. 5 shows example two of the present invention.As shown in Figure 5, this network comprises: network element A, network element 1, network element 2... network element N (N＞2), wherein, network element A respectively with network element 1, network element 2 ..., network element N has many physical links respectively between (N＞2).
After the startup of the whole network network element finishes, respectively to above-mentioned network element configuration sign 188.1.1.1,188.1.1.2 ..., 188.1.1, m.Afterwards, move link layer protocol respectively on all network elements, for example, ppp protocol is to obtain remote network element information.All to get access to the remote network element identification information be 188.1.1.2 to all links of network element A subsequently ..., 188.1.1.m; Network element A checks whether the chain line of all links exists identical remote network element sign, recording logical links A1 respectively with identical network element ID link corresponding ..., among the Am.For example, shown in the figure, the remote network element of Link1, Link2, Link3 correspondence sign is 188.1.1.2 (being the identification information of network element 1), then Link1, Link2, Link3 is polymerized to a logical links A1.
Example three
Fig. 6 is an example three of the present invention.As shown in Figure 6, this network comprises: network element A and network element B, network element A is connected with Link2 by link Link1 with network element B.Wherein, Link1 is aggregated into logical links A1 with Link2.
When for a certain reason, make Link1 lose efficacy, then search logical links under the Link1 by link layer protocol, find that Link1 belongs to logical links A1, and search the physical link that whether also has other among the logical links A1, finding under the situation that has available physical link Link2 deletion link corresponding Link1 from logical links A1.Otherwise network element B is set to down state; In like manner, for network element B, finding under the situation that has available physical link Link2 deletion link corresponding Link1 from logical links B1 (being essentially same logical links) with logical links A1.Otherwise network element A is set to down state.
By the foregoing description, a kind of link aggregation method is provided, use link layer protocol to realize the links between network elements polymerization, reduced dependence to network layer and physical layer, reduced the realization cost, increased the versatility of link aggregation.
Device embodiment
According to the embodiment of the invention, also provide a kind of link aggregation device.
Fig. 7 is the link aggregation schematic representation of apparatus according to the embodiment of the invention.Fig. 8 is link aggregation schematic representation of apparatus according to the preferred embodiment of the invention.As shown in Figure 7, according to the link aggregation device of the embodiment of the invention, be used for and aggregate into a logical links with corresponding at least one physical link of identical remote network element.Preferably, this device can comprise: acquisition module 1, polymerization module 2, below above-mentioned each component is described further combined with accompanying drawing 8.
Preferably, as shown in Figure 8, acquisition module 1 may further include: interactive unit 10, acquiring unit 12, and wherein, interactive unit 10 is used for carrying out respectively the mutual of link layer protocol between current network and at least one remote network element; Acquiring unit 12 is used for mutual by link layer protocol, obtains the identification information of at least one remote network element.
Preferably, as shown in Figure 8, above-mentioned current network can also comprise: search module 3, be connected with polymerization module 2, be used for searching at least one available physical link at logical links and send to carry out data.
Preferably, as shown in Figure 8, above-mentioned current network can also comprise: maintenance module 4, be used for when at least one physical link of logical links lost efficacy, the physical link that deletion was lost efficacy, and under the situation of deletion logical links, the remote network element corresponding with logical links is set to down state.
Pass through the foregoing description, a kind of link aggregation device is provided, this device does not rely on specific Linktype, for example, Ethernet, High-Level Data Link Control and other type, reduced link aggregation ground cost, reduced the dependence of link aggregation, increased the versatility of link aggregation physical layer and network layer.
As mentioned above, the technical scheme that provides by the embodiment of the invention, mutual by link layer protocol, current network is obtained its remote network element information respectively for every physical link, wherein, the identification information of the remote network element that this remote network element information and physical link are corresponding is relevant; Current network will be relevant with same identification information at least one corresponding physical link of each remote network element information, aggregate into a logical links.When needs sent data, network layer selected from logical links wherein that at least one physical link carries out the data transmission.When a certain physical link receives these data, directly be sent to the remote network element of this logical links correspondence.Thereby can reduce cost of link aggregation, reduce the dependence of link aggregation, and increase the versatility of link aggregation physical layer and network layer.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.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. link aggregation method is applied to comprise the system of current network and at least one remote network element wherein, to have at least one physical link between described current network and each the described remote network element, it is characterized in that described method comprises:
To aggregate into a logical links with corresponding at least one physical link of identical remote network element.
2. method according to claim 1 is characterized in that, describedly will aggregate into a logical links with corresponding at least one physical link of identical remote network element and comprise:
For every physical link of described current network, obtain its remote network element information respectively, wherein, the identification information of the remote network element that described remote network element information and described physical link are corresponding is relevant;
At least one corresponding physical link of each remote network element information that will be relevant with same identification information aggregates into a logical links.
3. method according to claim 2 is characterized in that, described its remote network element information of obtaining comprises:
Carry out the mutual of link layer protocol respectively in described current network and described at least one remote network element;
Mutual by described link layer protocol obtains described identification information.
4. method according to claim 2 is characterized in that, described at least one corresponding physical link of each remote network element information that will be relevant with same identification information aggregates into after the logical links, and described method also comprises:
Searching at least one available physical link in described logical links sends to carry out data.
5. method according to claim 4 is characterized in that, searches an available physical link carrying out after data send in described logical links, and described method also comprises:
When at least one physical link in the described logical links lost efficacy, the physical link that deletion was lost efficacy;
In described logical links, search whether there is available physical link, if there is no, then delete described logical links, and the remote network element of described logical links correspondence is set to down state.
6. a link aggregation device is characterized in that,
Described device is used for and will aggregates into a logical links with corresponding at least one physical link of identical remote network element.
7. device according to claim 6 is characterized in that, described device comprises:
Acquisition module is used for obtaining its remote network element information respectively for every physical link between current network and at least one remote network element, and wherein, the identification information of the remote network element that described remote network element information and described physical link are corresponding is relevant;
The polymerization module is used at least one physical link that each remote network element information relevant with same identification information is corresponding, aggregates into a logical links.
8. device according to claim 7 is characterized in that, described device also comprises:
Interactive unit is used for carrying out respectively the mutual of link layer protocol between described current network and described at least one remote network element;
Acquiring unit is used for mutual by described link layer protocol, obtains the identification information of described at least one remote network element.
9. device according to claim 8 is characterized in that, described device also comprises:
Search module, be used for searching at least one available physical link and send to carry out data at described logical links.
10. device according to claim 9 is characterized in that, described device also comprises:
Maintenance module is used for delete the physical link of described inefficacy, and under the situation of the described logical links of deletion, the remote network element corresponding with described logical links being set to down state when at least one physical link of described logical links lost efficacy.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101430561A CN101582902A (en) | 2009-05-25 | 2009-05-25 | Link aggregation method and device |
| PCT/CN2010/073235 WO2010135987A1 (en) | 2009-05-25 | 2010-05-25 | Link aggregation method and apparatus |
| BRPI1007569-0A BRPI1007569A2 (en) | 2009-05-25 | 2010-05-25 | LINK AGGREGATION DEVICES AND METHODS |
| ZA2011/09125A ZA201109125B (en) | 2009-05-25 | 2011-12-12 | Link aggregation methods and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101430561A CN101582902A (en) | 2009-05-25 | 2009-05-25 | Link aggregation method and device |
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| CN101582902A true CN101582902A (en) | 2009-11-18 |
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| CNA2009101430561A Pending CN101582902A (en) | 2009-05-25 | 2009-05-25 | Link aggregation method and device |
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|---|---|
| CN (1) | CN101582902A (en) |
| BR (1) | BRPI1007569A2 (en) |
| WO (1) | WO2010135987A1 (en) |
| ZA (1) | ZA201109125B (en) |
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| WO2010135987A1 (en) * | 2009-05-25 | 2010-12-02 | 中兴通讯股份有限公司 | Link aggregation method and apparatus |
| WO2012068834A1 (en) * | 2010-11-25 | 2012-05-31 | 中兴通讯股份有限公司 | Method and system for managing aggregation link |
| CN102487398A (en) * | 2010-12-02 | 2012-06-06 | 中兴通讯股份有限公司 | Multi link point to point protocol (MLPP) dynamically binding method and system |
| CN102651708A (en) * | 2011-02-24 | 2012-08-29 | 中国移动通信集团公司 | Method and device for sending data by router |
| WO2013040927A1 (en) * | 2011-09-20 | 2013-03-28 | 中兴通讯股份有限公司 | Method and device for distributed link aggregation |
| CN104219111A (en) * | 2013-05-31 | 2014-12-17 | 中国电信股份有限公司 | Link binding method based on MLPPP (Multilink-Point-to-Point Protocol) and communication system |
| CN105210329A (en) * | 2013-03-15 | 2015-12-30 | 惠普发展公司，有限责任合伙企业 | Loop-free hybrid network |
| CN103023814B (en) * | 2011-09-20 | 2016-12-14 | 中兴通讯股份有限公司 | Distributed aggregated link method and device |
| CN107888345A (en) * | 2016-09-29 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of method and apparatus of information transfer |
| CN109889442A (en) * | 2018-12-24 | 2019-06-14 | 广州芯德通信科技股份有限公司 | A kind of Ethernet interface link aggregation method, electronic equipment, storage medium |
| US11070466B2 (en) | 2018-08-23 | 2021-07-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for link aggregation and related devices |
| CN113872843A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Route generation method, route processing method and device |
Family Cites Families (4)
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| CN1293710C (en) * | 2003-02-21 | 2007-01-03 | 华为技术有限公司 | Link binding method of intelligent optical network |
| FR2873524B1 (en) * | 2004-07-22 | 2006-10-27 | Alcatel Sa | LOCAL NETWORK WITH VIRTUAL GROUP (S) OF HEART EQUIPMENT WHICH IS CLEAR AT THE LEVEL TWO SWITCHING |
| US7684410B2 (en) * | 2006-10-31 | 2010-03-23 | Hewlett-Packard Development Company, L.P. | VLAN aware trunks |
| CN101582902A (en) * | 2009-05-25 | 2009-11-18 | 中兴通讯股份有限公司 | Link aggregation method and device |
-
2009
- 2009-05-25 CN CNA2009101430561A patent/CN101582902A/en active Pending
-
2010
- 2010-05-25 BR BRPI1007569-0A patent/BRPI1007569A2/en not_active Application Discontinuation
- 2010-05-25 WO PCT/CN2010/073235 patent/WO2010135987A1/en active Application Filing
-
2011
- 2011-12-12 ZA ZA2011/09125A patent/ZA201109125B/en unknown
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| WO2010135987A1 (en) * | 2009-05-25 | 2010-12-02 | 中兴通讯股份有限公司 | Link aggregation method and apparatus |
| WO2012068834A1 (en) * | 2010-11-25 | 2012-05-31 | 中兴通讯股份有限公司 | Method and system for managing aggregation link |
| CN102487398A (en) * | 2010-12-02 | 2012-06-06 | 中兴通讯股份有限公司 | Multi link point to point protocol (MLPP) dynamically binding method and system |
| WO2012071937A1 (en) * | 2010-12-02 | 2012-06-07 | 中兴通讯股份有限公司 | Method, system and communication terminal for mlppp dynamic binding |
| CN102487398B (en) * | 2010-12-02 | 2015-04-01 | 中兴通讯股份有限公司 | Multi link point to point protocol (MLPP) dynamically binding method and system |
| CN102651708A (en) * | 2011-02-24 | 2012-08-29 | 中国移动通信集团公司 | Method and device for sending data by router |
| CN102651708B (en) * | 2011-02-24 | 2015-05-27 | 中国移动通信集团公司 | Method and device for sending data by router |
| WO2013040927A1 (en) * | 2011-09-20 | 2013-03-28 | 中兴通讯股份有限公司 | Method and device for distributed link aggregation |
| CN103023814A (en) * | 2011-09-20 | 2013-04-03 | 中兴通讯股份有限公司 | Method and device for distributed link aggregation |
| CN103023814B (en) * | 2011-09-20 | 2016-12-14 | 中兴通讯股份有限公司 | Distributed aggregated link method and device |
| CN105210329A (en) * | 2013-03-15 | 2015-12-30 | 惠普发展公司，有限责任合伙企业 | Loop-free hybrid network |
| US9917766B2 (en) | 2013-03-15 | 2018-03-13 | Hewlett Packard Enterprise Development Lp | Loop-free hybrid network |
| CN105210329B (en) * | 2013-03-15 | 2019-06-04 | 慧与发展有限责任合伙企业 | Loop free hybrid network |
| CN104219111A (en) * | 2013-05-31 | 2014-12-17 | 中国电信股份有限公司 | Link binding method based on MLPPP (Multilink-Point-to-Point Protocol) and communication system |
| CN104219111B (en) * | 2013-05-31 | 2018-02-23 | 中国电信股份有限公司 | Link bundling method and communication system based on MLPPP |
| CN107888345A (en) * | 2016-09-29 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of method and apparatus of information transfer |
| US11070466B2 (en) | 2018-08-23 | 2021-07-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for link aggregation and related devices |
| CN109889442A (en) * | 2018-12-24 | 2019-06-14 | 广州芯德通信科技股份有限公司 | A kind of Ethernet interface link aggregation method, electronic equipment, storage medium |
| CN109889442B (en) * | 2018-12-24 | 2021-07-27 | 广州芯德通信科技股份有限公司 | Ethernet interface link aggregation method, electronic equipment and storage medium |
| CN113872843A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Route generation method, route processing method and device |
| CN113872843B (en) * | 2020-06-30 | 2022-12-06 | 华为技术有限公司 | Route generation method, route processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201109125B (en) | 2013-02-27 |
| BRPI1007569A2 (en) | 2020-06-23 |
| WO2010135987A1 (en) | 2010-12-02 |
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