CN104243304A - Data processing method, device and system of locally-connected topological structure - Google Patents
Data processing method, device and system of locally-connected topological structure Download PDFInfo
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Abstract
The invention provides a data processing method, device and system of a locally-connected topological structure. The method comprises the steps that when a master router receives an ARP broadcast request message sent by a host, a target router corresponding to the host is determined according to the loading conditions of all routers stored at present and the topological connecting relations of the host and all the routers, the loading condition of the target router is updated according to the corresponding relationship of the host and the target router, and an ARP response message including a virtual MAC address corresponding to the target router is sent back to the host so that the host can send data to the target router to be processed according to the virtual MAC address. Under the condition of networking of the locally-connected topological structure, it is guaranteed that users are distributed to routers which are connected with the users so as to successfully get access to the network, flexibility of the networking topology is improved, and the actual application requirements are met.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of data processing method of non-full-mesh topological structure, equipment and system.
Background technology
In traditional networking, user is generally by single gateway access network, and network reliability can not get effective guarantee, if router itself breaks down, all by cause its all users of being responsible for cannot access outer net.So router backup technique arises at the historic moment, it can realize the Hot Spare between two even multiple gateways, once one of them gateway router goes wrong, other gateway routers can carry out seamless switching, replace former gateway router and continue converting flow, realize the continuity of customer service, thus high reliability is provided.Backup technique is general all based on Virtual Router Redundacy Protocol (Virtual Router RedundancyProtocol at present, VRRP) agreement, in network, some equipment form a Hot Spare group, for a Hot Spare group, only have an equipment to be host apparatus, all the other equipment are stand-by equipment.Host apparatus is responsible for the process of data service in network, and stand-by equipment is responsible for the state monitoring main equipment.Once host apparatus breaks down, stand-by equipment, just according to the election mechanism of respective protocol, re-elects the host apparatus made new advances, and takes over all business of former host apparatus, ensures the not interrupt transfer of network data.Equipment adapter process is to user transparent, and concerning user, namely backup group is the oversized equipment of a high reliability.But only have an equipment (i.e. main equipment) in VRRP backup group at converting flow, all the other equipment backup, and will cause the serious waste of resource like this.Although can, by the mode of the multiple backup group of configuration (i.e. multiple virtual router), allow each equipment all become the main equipment of certain backup group, this inevitable complexity of adding users configuration and complexity of network management.
For this problem, on the basis of VRRP, industry proposes new solution VRRP load-sharing mode and VRRPE.In VRRPE, virtual IP address can corresponding multiple Virtual MAC, and each equipment can have different Virtual MACs, when main equipment response ARP request, arp response can be carried out with different Virtual MACs to different users according to strategy, thus customer flow is distributed to different equipment and carry, transparent realizes service distributing.The patent of current all about multi-host hot swap system all has certain requirement for the double layer network below router, namely requires that the double layer network below router is full-mesh network, also just means that any main frame can access any router.User, when distributing user accesses, can be assigned on any router according to the loading condition of each equipment by the primary route device equipment in such VRRPE system.But in the actual networking of existing network, above-mentioned requirements probably cannot meet.Especially for the situation across machine room networking, namely multiple stage router is distributed in multiple different machine room, and that just requires that every platform convergence switch below all will be returned to each machine room more.The operator that this requirement was becoming tight for transmission link resource day is not to be met.Under the network condition of non-full-mesh, use prior art, user may be caused to be assigned to its router that can not be communicated with, thus cause user cannot access network.
Summary of the invention
For the above-mentioned defect of prior art, the embodiment of the present invention provides a kind of data processing method of non-full-mesh topological structure, equipment and system.
One aspect of the present invention provides a kind of data processing method of non-full-mesh topological structure, comprising:
The ARP broadcast request message that primary route device Receiving Host sends, determine the destination router corresponding with described main frame according to the loading condition of each router of current storage and described main frame with the topological connected relation of each router, and upgrade the loading condition of described destination router according to the corresponding relation of described main frame and described destination router;
Described primary route device returns arp response message to described main frame, described arp response message comprises the virtual medium access control MAC addresses corresponding with described destination router, according to described virtual mac address, data is sent to described destination router processes for described main frame.
The present invention provides a kind of primary route device on the other hand, comprising:
Processing module, for the ARP broadcast request message that Receiving Host sends, determine the destination router corresponding with described main frame according to the loading condition of each router of current storage and described main frame with the topological connected relation of each router, and upgrade the loading condition of described destination router according to the corresponding relation of described main frame and described destination router;
Sending module, for returning arp response message to described main frame, described arp response message comprises the virtual medium access control MAC addresses corresponding with described destination router, according to described virtual mac address, data is sent to described destination router processes for described main frame.
Another aspect of the invention provides a kind of data handling system of non-full-mesh topological structure, comprise: multiple main frame, at least one standby router by convergence switch and the non-full-mesh of described multiple main frame, and at least one is by the primary route device of convergence switch and described multiple main frame full-mesh, wherein, described primary route device is above-mentioned primary route device.
The data processing method of the non-full-mesh topological structure that the embodiment of the present invention provides, equipment and system, when the ARP broadcast request message that primary route device Receiving Host sends, according to the loading condition of each router of current storage, and described main frame determines the destination router corresponding with main frame with the topological connected relation of each router, and the loading condition of described destination router is upgraded according to the corresponding relation of described main frame and described destination router, then the arp response message comprising the virtual mac address corresponding with destination router is returned to main frame, according to virtual mac address, data are sent to destination router for main frame to process.Achieve in the networking situation of non-full-mesh topological structure, ensure user to be assigned to and there is connective router with smooth access network with it, thus improve the flexibility of networking topology, meet actual application needs.
Accompanying drawing explanation
The flow chart of the data processing method of the non-full-mesh topological structure that Fig. 1 provides for the embodiment of the present invention;
The flow chart of the data processing method of another non-full-mesh topological structure that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is a non-full-mesh topology network architecture schematic diagram
The structural representation of the primary route device that Fig. 4 provides for the embodiment of the present invention;
The structural representation of another primary route device that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the data handling system of the non-full-mesh topological structure that Fig. 6 provides for the embodiment of the present invention.
Embodiment
The flow chart of the data processing method of the non-full-mesh topological structure that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, the method specifically comprises:
Step 100, the ARP broadcast request message that primary route device Receiving Host sends, determine the destination router corresponding with described main frame according to the loading condition of each router of current storage and described main frame with the topological connected relation of each router, and upgrade the loading condition of described destination router according to the corresponding relation of described main frame and described destination router;
In actual networking, multiple stage router is distributed in multiple different machine room, for the operator that transmission link resource day is becoming tight, being connected with each router to each machine room to ask every platform convergence switch below all will return, obviously can not being met.Therefore, the network topology structure that the present invention is directed to existing non-full-mesh provides a kind of data processing method, enables the router access network of each host subscriber smoothly by being communicated with self.In the network topology of non-full-mesh, primary route device must possess connectedness with each main frame, primary route device can be elected in several ways, such as according to response time or loading condition or priority, illustrate with priority mode: all and each main frame possesses the priority of the router of connectivity higher than the threshold value pre-set, the priority of the router of connectivity is not possessed lower than the threshold value pre-set with each main frame, when primary route device is elected, priority is only had to become primary route device higher than the ability of this threshold value is qualified, priority soprano is elected as primary route device, other router becomes standby router, this ensure that the primary route device that elects and each main frame possess connectivity, namely each main frame can be connected to primary route device, system can normally work, primary route device in the present embodiment is that system is pre-configured.
After primary route device receives the ARP broadcast request message of main frame transmission.This ARP broadcast request message is carried out to the medium access control MAC Address of resolving host identification such as this main frame obtaining this main frame, then the described main frame of current storage and the topological connected relation of each router is checked according to this host identification, obtain at least one router be communicated with this main frame, the loading condition of each router be communicated with this main frame is obtained again according to the loading condition of current each router, and from least one router be communicated with this main frame, determine the destination router corresponding with this main frame according to load-balancing algorithm, and the loading condition of destination router is upgraded according to the corresponding relation of main frame and destination router.Be understandable that, from multiple router, determine that suitable router belongs to the state of the art, repeats no more herein according to load-balancing algorithm.
It should be noted that, in primary route device, the described main frame of current storage and the topological connected relation of each router can be that system is pre-configured according to the network topology situation of non-full-mesh, also can be when main frame sends ARP broadcast request message, primary route device receives the notice message that all standby routers receiving host A RP broadcast request message send, wherein, this notice message comprises: host identification and standby router mark, thus primary route device stores the topological connected relation of each main frame and each standby router.
Step 101, described primary route device returns arp response message to described main frame, described arp response message comprises the virtual medium access control MAC addresses corresponding with described destination router, according to described virtual mac address, data is sent to described destination router processes for described main frame.
Primary route device is according to the loading condition of each router of current storage, and after described main frame determines the destination router corresponding with this main frame with the topological connected relation of each router, primary route device returns arp response message to this main frame, arp response message comprises the virtual medium access control MAC addresses corresponding with destination router, thus main frame carries out resolving MAC Address corresponding to acquisition destination router to the arp response message received, and according to the virtual mac address of primary route device feedback, data traffic is sent on the destination router corresponding with this virtual mac address, by the data that this this main frame of destination router process sends.
It should be noted that, the virtual mac address of each router can be that systematic unity distributes, and primary route device is by carrying out with destination router the virtual mac address that information interaction obtains this destination router; Also can be, virtual mac address is in charge of by primary route device through electing, namely other standby routers send address assignment request message to primary route device application virtual mac address, primary route device returns the assignment response message comprising virtual mac address to standby router, and stores the corresponding relation of standby router and virtual mac address in this locality.
The data processing method of the non-full-mesh topological structure that the present embodiment provides, when the ARP broadcast request message that primary route device Receiving Host sends, according to the loading condition of each router of current storage, and described main frame determines the destination router corresponding with main frame with the topological connected relation of each router, and the loading condition of described destination router is upgraded according to the corresponding relation of described main frame and described destination router, then the arp response message comprising the virtual mac address corresponding with destination router is returned to main frame, according to virtual mac address, data are sent to destination router for main frame to process.Achieve in the networking situation of non-full-mesh topological structure, ensure user to be assigned to and there is connective router with smooth access network with it, thus improve the flexibility of networking topology, meet actual application needs.
Fig. 2 is the flow chart of another embodiment of data processing method that the present invention is based on distributed file system, and as shown in Figure 2, the method specifically comprises:
Step 200, if primary route device detects the first standby router fault, then upgrade the topological connected relation of described first standby router and each main frame, and according to each main frame that described first standby router of loading condition acquisition of each router of current storage carries;
When a standby router device fails, primary route device utilizes link detecting agreement this failed router to be detected rapidly, supposes that the router broken down is the first standby router in the present embodiment.Then primary route device upgrades the topological connected relation of the first standby router and each main frame, if store in a tabular form than the topological connected relation of router and main frame, so change from connected state each main frame be communicated with the first standby router into non-interconnected state, and obtain current the carried each main frame of this first standby router according to the loading condition of each router of current storage.
Step 201, described primary route device according to the loading condition of each router of current storage and described with each main frame that the first standby router is communicated with and the topological connected relation of each router determine the new destination router that each main frame of carrying with described first standby router is corresponding respectively, and to upgrade and the loading condition of corresponding new destination router distinguished by each main frame that described first standby router carries;
Primary route device checks each main frame be communicated with the first standby router of current storage and the topological connected relation of each router according to this first standby router mark, obtain other routers except the first standby router be communicated with respectively with each main frame that the first standby router carries, the loading condition of these other routers is obtained again according to the loading condition of current each router, and according to load-balancing algorithm from determine the new destination router corresponding with each main frame that the first standby router carries these other routers successively, and the loading condition of corresponding new destination router distinguished by each main frame that renewal and the first standby router carry.Be understandable that, from multiple router, determine that suitable router belongs to the state of the art, repeats no more herein according to load-balancing algorithm.
Step 202, each main frame that described primary route device carries to described first standby router returns ARP updating message respectively, described ARP updating message comprises the MAC Address corresponding with described new destination router, and data are sent to described new destination router according to pre-described virtual mac address and process by each main frame respectively that carry for described first standby router.
After the new destination router corresponding with each main frame that the first standby router carries determined successively by primary route device, the each main frame carried to the first standby router returns ARP updating message respectively, this arp response message comprises the MAC Address corresponding with new destination router, thus carry out resolving with the ARP updating message that each main frame that the first standby router carries receives self respectively and obtain MAC Address corresponding to new destination router, and according to new virtual mac address, data traffic is sent on destination router, by the data that this new this main frame of destination router process sends.
The data processing method of the non-full-mesh topological structure that the present embodiment provides, after primary route device detects that standby router breaks down, obtain each main frame that the first standby router carries, according to the loading condition of each router of current storage, and the topological connected relation of each main frame to be communicated with the first standby router and each router determines the new destination router that each main frame carried with the first standby router is corresponding in turn to, the each main frame carried to the first standby router returns the ARP updating message comprising the MAC Address corresponding with new destination router respectively, data are sent to new destination router according to virtual mac address and process by each main frame respectively that carry for the first standby router.Achieve in the networking situation of non-full-mesh topological structure, ensure when standby router breaks down, continue user to be assigned to and there is connective router with smooth access network with it, thus improve flexibility and the reliability of networking topology, meet actual application needs.
In order to the specific implementation process of clearer explanation above-described embodiment, be described in detail as follows to scheme shown non-full-mesh topological network, Fig. 3 is a non-full-mesh topology network architecture schematic diagram, as shown in Figure 3, under this architecture, N platform (being 3 shown in figure) router forms a multi-host hot swap group, interconnected by convergence switch, but not full-mesh network, returns to all-router because convergence switch 2 more, thus cause main frame 3 and 4 cannot couple in router C.Virtual mac address is in charge of by primary route device through electing, and other standby routers can to primary route device application virtual mac address.The election of primary route device decides according to the priority of each equipment, and priority soprano is elected as primary route device.Assuming that be communicated with situation according to the topology of each router to set priority, and to elect primary route device be router-A.And router B and C be the virtual mac address to the application of primary route device, is respectively VMAC B and VMAC C.
When main frame 1 will access, first it send ARP broadcast request message, and this ARP request message router-A, B and C can receive, when router B and C receives this ARP request message, to send to primary route device (i.e. router-A) immediately and notice, to inform that main frame 1 and its have connectedness.After primary route device receives the ARP broadcast request message of main frame 1, situation is communicated with according to load-balancing algorithm and main frame 1 and each router, determine destination router, be assumed to router B, then the virtual mac address VMAC B of router B is sent to main frame 1 by arp response message by primary route device, simultaneously according to the loading condition of the corresponding relation of main frame 1 and router B more new router B.After main frame 1 receives arp response message, will for the purpose of VMAC B address transmission data flow, the data traffic of router B Receiving Host 1 is also forwarded to outer net.When main frame 3 accesses, process is also similar.It is broadcast ARP request message first, to search MAC Address corresponding to virtual ip address.This ARP request message only has router-A and B to receive, and when router B receives this ARP request message, will send immediately notice, to inform that main frame 3 and its have connectedness to primary route device.After primary route device receives the ARP request message of main frame 3, situation is communicated with according to load-balancing algorithm and main frame 3 and each router, determine destination router, be assumed to router B, then the virtual mac address VMAC B of router B is sent to main frame 3 by arp response message by primary route device, and according to the loading condition of the corresponding relation of main frame 3 and router B more new router B.After main frame 3 receives arp response message, will for the purpose of VMAC B address transmission data flow, the data traffic of router B Receiving Host 3 is also forwarded to outer net.
When router B breaks down, primary route device can detect (Bidirectional Forwarding Detection by rapid link detection protocol such as two-way converting, BFD) detect that rapidly fault occurs, then according to all users (comprising main frame 1 and 3 here) that the information searching of current storage carries to failed router B, by the topological relation of load-balancing algorithm and user and router, all users failed router carried redistribute, be assigned on new router, here main frame 1 is re-assigned to router C by primary route device, and main frame 3 is distributed to oneself (because main frame 3 and router C do not have connectedness).Then primary route device is by sending ARP updating message respectively to main frame 1 and 3, and main frame 1 and VMAC C are mapped, and main frame 3 and VMAC A are mapped.Like this, main frame 1 is by router C converting flow, and main frame 3 is by primary route device converting flow.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
The structural representation of the primary route device that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, this primary route device comprises: processing module 11 and sending module 12, wherein, the ARP broadcast request message that processing module 11 sends for Receiving Host, determine the destination router corresponding with described main frame according to the loading condition of each router of current storage and described main frame with the topological connected relation of each router, and upgrade the loading condition of described destination router according to the corresponding relation of described main frame and described destination router; Sending module 12 is for returning arp response message to described main frame, described arp response message comprises the virtual medium access control MAC addresses corresponding with described destination router, according to described virtual mac address, data is sent to described destination router processes for described main frame.
The function of each module and handling process in the primary route device that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 1, and it realizes principle and technique effect is similar, repeats no more herein.
The structural representation of another primary route device that Fig. 5 provides for the embodiment of the present invention, as shown in Figure 5, this primary route device also comprises: detection module 13, if detection module 13 is for detecting that the first standby router fault upgrades the topological connected relation of described first standby router and each main frame, and according to each main frame that described first standby router of loading condition acquisition of each router of current storage carries;
Processing module 11 also determines for the loading condition of each router according to current storage and the topological connected relation of described each main frame of being communicated with the first standby router and each router the new destination router that each main frame carried with described first standby router is corresponding in turn to, and upgrades the loading condition that corresponding new destination router distinguished by each main frame carried with described first standby router;
The each main frame of sending module 12 also for carrying to described first standby router returns ARP updating message respectively, described ARP updating message comprises the MAC Address corresponding with described new destination router, and data are sent to described new destination router according to described virtual mac address and process by each main frame respectively that carry for described first standby router.
Further, described processing module 11 also for:
Receive the address assignment request message that standby router sends;
Return the assignment response message comprising virtual mac address to described standby router, and store the corresponding relation of standby router and virtual mac address in this locality.
Further, described processing module 11 also for:
When main frame sends ARP broadcast request message, receive the notice message that all standby routers receiving described host A RP broadcast request message send, described notice message comprises: host identification and standby router mark;
Store the topological connected relation of described main frame and each standby router.
The function of each module and handling process in the primary route device that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 2, and it realizes principle and technique effect is similar, repeats no more herein.
The structural representation of the data handling system of the non-full-mesh topological structure that Fig. 6 provides for the embodiment of the present invention, as shown in Figure 6, this system comprises: multiple main frame 1, at least one is by convergence switch 2 standby router 3 with the non-full-mesh of multiple main frames 1, and at least one is by the primary route device 4 of convergence switch 2 with multiple main frame 1 full-mesh, wherein, the primary route device that primary route device 4 provides for the various embodiments described above of the present invention, all the other equipment are the equipment related in the various embodiments described above of the present invention.
The function of each module and handling process in the data handling system of the non-full-mesh topological structure that the present embodiment provides, can see the embodiment of the method shown in above-mentioned, and it realizes principle and technique effect is similar, repeats no more herein.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a data processing method for non-full-mesh topological structure, is characterized in that, comprising:
The ARP broadcast request message that primary route device Receiving Host sends, determine the destination router corresponding with described main frame according to the loading condition of each router of current storage and described main frame with the topological connected relation of each router, and upgrade the loading condition of described destination router according to the corresponding relation of described main frame and described destination router;
Described primary route device returns arp response message to described main frame, described arp response message comprises the virtual medium access control MAC addresses corresponding with described destination router, according to described virtual mac address, data is sent to described destination router processes for described main frame.
2. the data processing method of non-full-mesh topological structure according to claim 1, it is characterized in that, described method also comprises:
If described primary route device detects the first standby router fault, then upgrade the topological connected relation of described first standby router and each main frame, and according to each main frame that described first standby router of loading condition acquisition of each router of current storage carries;
Described primary route device according to the loading condition of each router of current storage and described with each main frame that the first standby router is communicated with and the topological connected relation of each router determine the new destination router that each main frame of carrying with described first standby router is corresponding respectively, and to upgrade and the loading condition of corresponding new destination router distinguished by each main frame that described first standby router carries;
Each main frame that described primary route device carries to described first standby router returns ARP updating message respectively, described ARP updating message comprises the MAC Address corresponding with described new destination router, and data are sent to described new destination router according to described virtual mac address and process by each main frame respectively that carry for described first standby router.
3. the data processing method of non-full-mesh topological structure according to claim 1 and 2, it is characterized in that, described method also comprises:
Described primary route device receives the address assignment request message that standby router sends;
Described primary route device returns the assignment response message comprising virtual mac address to described standby router, and stores the corresponding relation of standby router and virtual mac address in this locality.
4. the data processing method of non-full-mesh topological structure according to claim 1 and 2, it is characterized in that, described method also comprises:
When main frame sends ARP broadcast request message, described primary route device receives the notice message that all standby routers receiving described host A RP broadcast request message send, and described notice message comprises: host identification and standby router mark;
Described primary route device stores the topological connected relation of described main frame and each standby router.
5. a primary route device, is characterized in that, comprising:
Processing module, for the ARP broadcast request message that Receiving Host sends, determine the destination router corresponding with described main frame according to the loading condition of each router of current storage and described main frame with the topological connected relation of each router, and upgrade the loading condition of described destination router according to the corresponding relation of described main frame and described destination router;
Sending module, for returning arp response message to described main frame, described arp response message comprises the virtual medium access control MAC addresses corresponding with described destination router, according to described virtual mac address, data is sent to described destination router processes for described main frame.
6. primary route device according to claim 5, is characterized in that, also comprise: detection module,
Described detection module, if for the first standby router fault being detected, then upgrade the topological connected relation of described first standby router and each main frame, and according to each main frame that described first standby router of loading condition acquisition of each router of current storage carries;
Described processing module, also for each router according to current storage loading condition and described with each main frame that the first standby router is communicated with and the topological connected relation of each router determine the new destination router that each main frame of carrying with described first standby router is corresponding respectively, and to upgrade and the loading condition of corresponding new destination router distinguished by each main frame that described first standby router carries;
Described sending module, each main frame also for carrying to described first standby router returns ARP updating message respectively, described ARP updating message comprises the MAC Address corresponding with described new destination router, and data are sent to described new destination router according to described virtual mac address and process by each main frame respectively that carry for described first standby router.
7. the primary route device according to claim 5 or 6, is characterized in that, described processing module also for:
Receive the address assignment request message that standby router sends;
Return the assignment response message comprising virtual mac address to described standby router, and store the corresponding relation of standby router and virtual mac address in this locality.
8. the primary route device according to claim 5 or 6, is characterized in that, described processing module also for:
When main frame sends ARP broadcast request message, receive the notice message that all standby routers receiving described host A RP broadcast request message send, described notice message comprises: host identification and standby router mark;
Store the topological connected relation of described main frame and each standby router.
9. the data handling system of a non-full-mesh topological structure, it is characterized in that, comprise: multiple main frame, at least one standby router by convergence switch and the non-full-mesh of described multiple main frame, and at least one is by the primary route device of convergence switch and described multiple main frame full-mesh, wherein, described primary route device is the arbitrary described primary route device of claim 5-8.
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| CN108650163A (en) * | 2018-04-23 | 2018-10-12 | 首都师范大学 | It is classified the tunnel connection method and device of non-full-mesh virtual topology |
| TWI666896B (en) * | 2017-12-26 | 2019-07-21 | 資易國際股份有限公司 | Automatic repair method of network device real and virtual address corresponding failure |
| CN110062061A (en) * | 2019-04-29 | 2019-07-26 | 清华大学 | Address resolution mapping method based on IP/MAC exchange |
| CN114629820A (en) * | 2022-03-25 | 2022-06-14 | 阿里巴巴（中国）有限公司 | Network connectivity detection method, device, equipment and medium |
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| CN108650163A (en) * | 2018-04-23 | 2018-10-12 | 首都师范大学 | It is classified the tunnel connection method and device of non-full-mesh virtual topology |
| CN108650163B (en) * | 2018-04-23 | 2020-09-08 | 首都师范大学 | Tunnel communication method and device of hierarchical non-fully-communicated virtual topology |
| CN110062061A (en) * | 2019-04-29 | 2019-07-26 | 清华大学 | Address resolution mapping method based on IP/MAC exchange |
| CN110062061B (en) * | 2019-04-29 | 2020-06-19 | 清华大学 | Address resolution mapping method based on IP/MAC exchange |
| CN114629820A (en) * | 2022-03-25 | 2022-06-14 | 阿里巴巴（中国）有限公司 | Network connectivity detection method, device, equipment and medium |
| CN114629820B (en) * | 2022-03-25 | 2023-09-12 | 阿里巴巴（中国）有限公司 | Network connectivity detection method, device, equipment and medium |
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