CN106330787A - Data packet transmission method, devices and system - Google Patents
Data packet transmission method, devices and system Download PDFInfo
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- CN106330787A CN106330787A CN201510375067.8A CN201510375067A CN106330787A CN 106330787 A CN106330787 A CN 106330787A CN 201510375067 A CN201510375067 A CN 201510375067A CN 106330787 A CN106330787 A CN 106330787A
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- node device
- packet
- host node
- switching equipment
- host
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
Abstract
The invention discloses a node system and is used for solving the technical problem that each node device in a cabinet needs to be connected with a top-of-rack switch, so the hardware demand for the top-of-rack switch is relatively high. The system comprises multiple node devices, wherein at least one node device in the multiple node devices are master node devices, the other node devices are slave node devices, each master node device is connected with a switching device, each master node device controls communication between at least one slave node device and the switching device. The invention also discloses a data packet transmission method and corresponding devices.
Description
Technical field
The present invention relates to communication technical field, particularly to a kind of data pack transmission method, equipment and system.
Background technology
In prior art, many times can (such as server be also likely to be it certainly by multiple node devices
His node device) it is put in a rack, form cluster, all node devices in a rack all connect
To the switch that this rack is corresponding, this switch owing to would be normally located on rack top, therefore one
As also referred to as frame topcross change planes, frame topcross is changed planes and is connected with core switch, thus is connected to by rack
Network.
At present, separate between each node device in a rack, each node device and frame top
Switch connects, and is changed planes and real-time performance communication by frame topcross.The drawback of present this connected mode is,
If the quantity of the node device in rack is more, then be accomplished by frame topcross and change planes there is abundant port
Being connected with each node device, the hardware requirement changing planes frame topcross is higher, also occupies frame topcross and changes planes
More resource.And, if the port that frame topcross is changed planes is not enough, may result in rack
A little node devices cannot connect to network.
Summary of the invention
The embodiment of the present invention provides a kind of data pack transmission method, equipment and system, for solving in rack
Each node device needs to be connected to frame topcross and changes planes, and the technology that the hardware requirement of changing planes frame topcross is higher is asked
Topic.
First aspect, it is provided that a kind of node system, including:
Multiple node devices, at least one node device in the plurality of node device is host node device,
Remaining node device is from node device；
Wherein, each host node device is all connected with switching equipment, and each host node device control respectively to
Few one communicates with described switching equipment from node device.
Optionally, the plurality of node device is connected two-by-two.
Second aspect, it is provided that a kind of data pack transmission method, including:
Switching equipment receives the first packet；
Described switching equipment according to the destination address of described first packet, and the address of host node device with
Corresponding relation between the address of node device, determines that the first host node that described first packet is corresponding sets
Standby address；The destination address of described first packet corresponds to first from node device；Wherein, described
One host node device controls at least one respectively and communicates with described switching equipment from node device, and described
One is at least one from node device one described from node device；
Described first packet is sent to described first host node device by described switching equipment.
Optionally,
Before described first packet is sent to described first host node device by described switching equipment, also wrap
Include:
Described first packet is packaged by described switching equipment, the destination of the first packet after encapsulation
Location corresponds to described first host node device；
Described first packet is sent to described first host node device by described switching equipment, including:
The first packet after described encapsulation is sent to described first host node device by described switching equipment.
The third aspect, it is provided that a kind of data pack transmission method, including:
Host node device receives the first packet after the encapsulation that switching equipment sends；
The first packet after described encapsulation is decapsulated by described host node device, obtains the first data
Bag；
Described first packet, according to the destination address of described first packet, is sent by described host node device
To first from node device；Wherein, described host node device controls at least one respectively from node device and institute
State switching equipment to communicate, described first from node device be described at least one from node device one
Individual.
Optionally, described method also includes:
Described host node device receives the second the second packet sent from node device；Described second from node
Equipment is at least one from node device one described；
If the equipment that the destination address of described second packet is corresponding is not belonging to node system, the most described host node
Described second packet is sent to described switching equipment by equipment；Described node system is described host node device
The system at place.
Optionally, described method also includes:
Described host node device receives the second the second packet sent from node device；Described second from node
Equipment is at least one from node device one described；
If the equipment that the destination address of described second packet is corresponding is the arbitrary of the second host node device control
From node device, described second packet is sent to described second host node and sets by the most described host node device
Standby；Described host node device and described second host node device belong to same node system.
Fourth aspect, it is provided that a kind of switching equipment, including:
Memorizer, is used for storing instruction；
Receptor, for receiving the first packet；
Processor, is used for performing described instruction, according to the destination address of described first packet, and main joint
The address of point device and the corresponding relation between the address of node device, determine that described first packet is corresponding
The address of the first host node device；The destination address of described first packet sets from node corresponding to first
Standby；Wherein, described first host node device controls at least one respectively from node device and described switching equipment
Communicating, described first is at least one from node device one described from node device；
Transmitter, for being sent to described first host node device by described first packet.
Optionally,
Described processor is additionally operable to: at described transmitter, described first packet is sent to described first main joint
Before point device, described first packet is packaged, the destination address pair of the first packet after encapsulation
First host node device described in Ying Yu；
Described transmitter is additionally operable to: the first packet after described encapsulation is sent to described first host node and sets
Standby.
5th aspect, it is provided that a kind of host node device, including:
Memorizer, is used for storing instruction；
Receptor, the first packet after receiving the encapsulation that switching equipment sends；
Processor, is used for performing described instruction, decapsulates the first packet after described encapsulation,
To the first packet；
Transmitter, for the destination address according to described first packet, is sent to described first packet
First from node device；Wherein, described host node device controls at least one from node device respectively with described
Switching equipment communicates, described first from node device be described at least one from node device one
Individual.
Optionally,
Described receptor is additionally operable to: receive the second the second packet sent from node device；Described second from
Node device is at least one from node device one described；
Described processor is additionally operable to: if equipment corresponding to the destination address of described second packet is not belonging to node
System, then be sent to described switching equipment by described transmitter by described second packet；Described node system
System is the system at described host node device place.
Optionally,
Described receptor is additionally operable to: receive the second the second packet sent from node device；Described second from
Node device is at least one from node device one described；
Described processor is additionally operable to: if equipment corresponding to the destination address of described second packet is the second main joint
It is arbitrary from node device that point device controls, then by described transmitter, described second packet is sent to institute
State the second host node device；Described host node device and described second host node device belong to same node system
System.
6th aspect, it is provided that a kind of switching equipment, including:
Receiver module, for receiving the first packet；
Determine module, for the destination address according to described first packet, and the address of host node device
And the corresponding relation between the address of node device, determines the first host node that described first packet is corresponding
The address of equipment；The destination address of described first packet corresponds to first from node device；Wherein, described
First host node device controls at least one respectively and communicates with described switching equipment from node device, described
First is at least one from node device one described from node device；
Sending module, for being sent to described first host node device by described first packet.
7th aspect, it is provided that a kind of host node device, including:
Receiver module, the first packet after receiving the encapsulation that switching equipment sends；
Decapsulation module, for decapsulating the first packet after described encapsulation, obtains the first data
Bag；
Sending module, for the destination address according to described first packet, sends described first packet
To first from node device；Wherein, described host node device controls at least one respectively from node device and institute
State switching equipment to communicate, described first from node device be described at least one from node device one
Individual.
The embodiment of the present invention provides a kind of node system, it is believed that the node included by node system sets
For divide into multiple groups, often organizing a corresponding host node device and at least one is from node device, often in group
All being communicated with switching equipment by the host node device that this group is corresponding from node device, so, exchange sets
Standby only need to be connected with the host node device often organized, and can be not provided with being connected pass between node device
System, switching equipment needs the number of devices connected to be significantly reduced, it is not necessary to arranged for switching equipment
Many connectivity ports, reduce the hardware requirement to switching equipment, reduce the cost of switching equipment, also save
Save the resource of switching equipment, can avoid the occurrence of simultaneously as far as possible and lead because the port number of switching equipment is limited
Cause some node devices in rack and cannot connect to the situation appearance of network.It addition, set without each node
For being all connected with switching equipment, also reduce the complexity of annexation.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of embodiment of the present invention interior joint system；
Fig. 2 is the another kind of schematic diagram of embodiment of the present invention interior joint system；
Fig. 3 is the flow chart of the first data pack transmission method in the embodiment of the present invention；
Fig. 4 is the flow chart of the second data pack transmission method in the embodiment of the present invention；
Fig. 5 is the structural representation of switching equipment in the embodiment of the present invention；
Fig. 6 is the structural representation of host node device in the embodiment of the present invention；
Fig. 7 is the structured flowchart of switching equipment in the embodiment of the present invention；
Fig. 8 is the structured flowchart of host node device in the embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
It addition, the terms "and/or", a kind of incidence relation describing affiliated partner, expression can
There are three kinds of relations, such as, A and/or B, can represent: individualism A, there is A and B simultaneously,
Individualism B these three situation.It addition, character "/" herein, if no special instructions, before typicallying represent
Rear affiliated partner is the relation of a kind of "or".
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is described in detail.
Referring to Fig. 1, the embodiment of the present invention provides a kind of node system, and described node system can include many
Individual node device, these multiple node devices use Master (leading)-Slave (from) pattern disposes.
At least one node device in multiple node devices is that host node device (or is referred to as Master
Node (host node)) 101, remaining for from node device (or be referred to as Slave Node (from
Node)) 102.
Host node device 101 shown in Fig. 1 and the quantity from node device 102 do not represent the quantity of reality,
Simply one citing.
Refer to Fig. 2, for the alternatively possible Organization Chart of node system.As can be seen from Figure 2, node system
In between node device 102, can have between annexation, and host node device 101 two two-by-two
Two can also have annexation.So, can directly communicate between node device 102, it is not necessary to
Carry out transfer by host node device 101, reduce information transmission path, improve information transfer efficiency, also drop
The burden of low host node device 101.Same, can also directly communicate between host node device 101,
Without carrying out transfer by switching equipment, reduce information transmission path, improve information transfer efficiency, also reduce
The burden of switching equipment.
Certainly, to realize communication between two node devices, needs have can interconnective interface.Example
As, if two node devices all employ SOC based on ARM (a kind of microprocessor) processor
(System on Chip, SOC(system on a chip)), this SOC can provide relatively more ports, then the two joint
Point device can be attached by the port that this SOC provides, and then realizes communication.
In the embodiment of the present invention, switching equipment may refer to switch (Switch), or may also mean that it
He has the equipment of information forwarding capability, such as, if host node device 101 has information forwarding capability, then
Switching equipment can also be served as.
If host node device 101 serves as switching equipment, then this host node device 101 can have two kinds of connections
Mode:
1, this host node device 101 is only connected with each host node device 101 in node system, and not with
Connect from node device 102, i.e. this host node device 101 actually only completes the function of switching equipment, and
Do not complete other functions of host node device 101 itself；
2, this host node device 101 is in addition to being connected with each host node device 101 in node system,
Also connecting from node device 102 with corresponding, i.e. this host node device 101 is except completing the merit of switching equipment
Outside energy, other functions of host node device 101 to be completed itself.
The embodiment of the present invention is not restricted for concrete implementation mode, can select according to the actual requirements.
Optionally, in the embodiment of the present invention, if switching equipment refers to switch, then switching equipment may belong to
This node system, such as this node system are a cabinet system, then switching equipment can be this cabinet system
Frame topcross change planes, or, it is permissible that switching equipment can also be not belonging to this node system, such as switching equipment
It it is core switch.
Node device in the embodiment of the present invention, such as, can include the equipment such as server, terminal.
Wherein, terminal is properly termed as UE (user equipment, subscriber equipment), wireless terminal, moves eventually
End, subscri er unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile
Station), mobile station (Mobile), distant station (Remote Station), (Access Point, connects AP
Access point), remote terminal (Remote Terminal), access terminal (Access Terminal), user terminal
(User Terminal), user agent (User Agent) or subscriber's installation (User Device) etc..
Referring to Fig. 3, based on same inventive concept, the embodiment of the present invention provides a kind of data pack transmission method,
The flow process of described method is described as follows.
Step 301: switching equipment receives the first packet.
If switching equipment is core switching device, then core switching device receives other network equipments and sends
The first packet, if switching equipment is the switching equipment in node system, such as frame topcross is changed planes, that
Switching equipment receives the first packet that core switching device sends.The destination address of the first packet is corresponding
Equipment can be that any one in the node system shown in Fig. 1 or Fig. 2 is from node device 102.
Step 302: switching equipment is according to the destination address of the first packet, and host node device 101
Address and the corresponding relation between the address of node device 102, determine the first master that the first packet is corresponding
The address of node device 101.
The destination address of the first packet corresponding to the first packet destination node to be arrived, such as the
Equipment corresponding to the destination address of one packet is first from node device 102.
The embodiment of the present invention is referred to as first by first from the host node device 101 of node device 102 correspondence main
Node device 101, the first host node device 101 controls at least one respectively from node device 102 and exchange
Equipment communicates, and first is at least one from node device 102 one described from node device 102.
Switching equipment, when receiving the packet need to being forwarded in node system from network, first obtains number
According to the destination address of bag, if the ground that the destination address of packet is the host node device 101 in node system
Location, then switching equipment can directly deliver a packet to corresponding host node device 101, and if data
The destination address of bag is the address from node device 102 in node system, then switching equipment needs first by number
It is sent to this host node device 101 from node device 102 correspondence according to bag, then will by host node device 101
This packet is transmitted to this from node device 102.
Therefore, switching equipment stores the address of each host node device 101 in node system with corresponding
The corresponding relation between the address of node device 102, so, switching equipment is only it is to be understood that node system
In any one from the address of node device 102, it is possible to know corresponding host node device 101
Address, same, switching equipment only it is to be understood that the address of any one host node device 101 in node system,
It is known that the corresponding address from node device 102.
In the prior art, in switch, the information of storage includes the transmission road corresponding to each destination address
Footpath, such as, if according to prior art, then switch, after receiving a packet, can obtain this
The destination address of packet, obtains, according to the destination address of this packet, the transmission path that this packet is corresponding,
Transmission path further according to this packet sends this packet.And in the embodiment of the present invention, in switching equipment only
The address of host node device 101 and the corresponding relation between the address of node device 102 need to be stored, it is not necessary to
Storing the transmission path that each address is corresponding, the quantity of information of storage decreases very compared to for prior art
Many, alleviate the burden of switching equipment.
Step 303: the first packet is sent to the first host node device 101 by switching equipment.
First packet, behind the address determining the first host node device 101, can be sent to by switching equipment
First host node device 101.
Optionally, in the embodiment of the present invention, the first packet is sent to the first host node device by switching equipment
101, including:
First packet is packaged by switching equipment, and the destination address of the first packet after encapsulation corresponds to
First host node device 101；
The first packet after encapsulation is sent to the first host node device 101 by switching equipment.
That is, switching equipment if it is determined that the destination address of the first packet be one from node device 102, that
Switching equipment is determining that this, also will be according to main joint after the host node device 101 of node device 102 correspondence
The address of point device 101 carries out Reseal to the first packet, so could be sent to by the first packet
Corresponding host node device 101.
Referring to Fig. 4, based on same inventive concept, the embodiment of the present invention provides another kind of packet transmission side
Method, described method is method corresponding with the method in Fig. 3 flow process.The flow process of described method is described as follows.
Step 401: host node device 101 receives the first packet after the encapsulation that switching equipment sends.
Such as, the first host node that the host node device 101 in Fig. 4 flow process may refer in Fig. 3 flow process sets
Standby 101.
Having been described above in Fig. 3 flow process, switching equipment is after receiving the first packet, if the first data
Bag be destined in node system one is from node device 102, then switching equipment can inquire about this from node
The address of the host node device 101 of equipment 102 correspondence, and according to the ground of the host node device 101 inquired
Location carries out Reseal to the first packet, the first packet after being encapsulated, then by first after encapsulation
Packet is sent to this host node device 101, then, host node device 101 will receive after encapsulation
One packet.
Step 402: the first packet after encapsulation is decapsulated by host node device 101, obtains first
Packet.
After the host node device 101 first packet after receiving encapsulation, the first packet need to be solved
Encapsulation, obtains the first packet, and the destination address of the first packet is exactly its of host node device 101 control
In one from node device 102 (the most foregoing first from node device 102).
Step 403: the first packet, according to the destination address of the first packet, is sent out by host node device 101
Give first from node device 102.
Wherein, the first host node device 101 controls at least one respectively from node device 102 and switching equipment
Communicating, first is at least one one from node device 102 from node device 102.
Host node device 101 after obtaining the first packet, can according to the destination address of the first packet,
First packet is sent to correspondence from node device 102.
In the embodiment of the present invention, host node device 101 is except to be transmitted to the packet received from network
Corresponding outside node device 102, also the packet sent from node device 102 is sent to exchange
Equipment.
Optionally, in the embodiment of the present invention, described method also includes:
Host node device 101 receives the second the second packet sent from node device 102；Second from node
Equipment 102 is at least one one from node device 102；
If the equipment that the destination address of the second packet is corresponding is not belonging to node system, then host node device 101
Second packet is sent to switching equipment；Node system is the system at host node device 101 place.
Such as, node system can be the node system shown in Fig. 1 or Fig. 2, and host node device 101 is permissible
It it is any one host node device 101 in this node system.
Second can be same equipment from node device 102 and first from node device 102, or can also
It is different equipment.
Host node device 101 receive one from node device 102 send packet after, obtain this number
According to the destination address of bag, if the equipment corresponding to the destination address of this packet is not belonging to this host node device
The node system at 101 places, then host node device 101 needs to send the packet to switching equipment,
This packet could be transmitted to the equipment that the destination address of this packet is corresponding by so switching equipment.
Optionally, in the embodiment of the present invention, described method also includes:
Host node device 101 receives the second the second packet sent from node device 102；Second from node
Equipment 102 is at least one one from node device 102；
If the equipment that the destination address of the second packet is corresponding be second host node device 101 control arbitrary from
Node device 102, then the second packet is sent to the second host node device 101 by host node device 101；
Host node device 101 and the second host node device 101 belong to same node system.
Such as, node system can be the node system shown in Fig. 1 or Fig. 2, and host node device 101 is permissible
It it is any one host node device 101 in this node system.
Second can be same equipment from node device 102 and first from node device 102, or can also
It is different equipment.
Host node device 101 receive one from node device 102 send packet after, obtain this number
According to the destination address of bag, if the equipment corresponding to the destination address of this packet belongs to this host node device
The node system at 101 places, then host node device 101 can set without sending the packet to exchange
Standby, and the host node device 101 (that the destination address that directly sends the packet to this packet is corresponding
Two host node devices 101), alleviate the workload of switching equipment, also reduce information transmission path.
Host node device 101 directly sends the packet to the second host node device 101, have two kinds may:
1, the destination address of this packet is exactly the destination address of the second host node device 101, then host node
Equipment 101 directly sends the packet to the second host node device 101；
2, the destination address of this packet is the 3rd destination address from node device 102, and the 3rd from node
The host node device 101 of equipment 102 correspondence is the second host node device 101.So, this host node device
101 need to inquire about the address of the second host node device 101 and corresponding each ground from node device 102
Corresponding relation between location, determines that the 3rd is the second master from the host node device 101 of node device 102 correspondence
Node device 101, then by this packet Reseal, the destination address of the packet after encapsulation is the second master
The destination address of node device 101, and the packet after encapsulation is sent to the second host node device 101.
After second host node device 101 receives the packet after encapsulation, the packet after encapsulation is decapsulated,
Obtaining former packet, former packet is sent to the 3rd from node device by the second host node device 101 more afterwards
102。
The premise that this mode realizes is, stores each master in node system in this host node device 101
The address of node device 101 and the corresponding relation between the address of node device 102 of correspondence.In other words,
The premise that this mode realizes is, in each host node device 101 in node system, except storage the machine
Address is with the corresponding corresponding relation between the address of node device 102, also want in memory node system
Other host node devices 101 address and the corresponding address from node device between corresponding relation.
Described above is the scheme communicated by host node device 101 between node device 102.
In the embodiment of the present invention, such as second from node device 102 packet to be sent, such as, send packet 1,
If the node device that the destination address of packet 1 is corresponding and second belongs to same node from node device 102
System, then, and what no matter the destination address of packet 1 was corresponding is host node device 101 or from node device
102, packet 1 directly can be sent to the destination address of packet 1 from node device 102 by second
Corresponding node device.
Visible, in the embodiment of the present invention, can have following several logical between the node device of a node system
Letter mode:
1, can directly communicate between node device 102, it is also possible to by corresponding host node device 101
Communicate；These can correspond to same host node device 101 from node device 102, or can also
Corresponding to different host node devices 101；
2, can directly communicate between host node device 101, it is also possible to communicated by switching equipment；
3, host node device 101 and corresponding to this host node device 101 can between node device 102
With directly communication；
4, host node device 101 and corresponding to another host node device 101 between node device 102,
Can directly communicate, or can also be by entering from the host node device 101 of node device 102 corresponding to this
Row communication.
One is reasonable to be achieved in that: if corresponding to two or many of same host node device 101
Individual to communicate from node device 102, then can directly communicate, it is not necessary to entered by host node device 101
Row transfer, improves information transfer efficiency；And if corresponding to two of different host node device 101 from
Node device 102 to communicate, then can carry out transfer by corresponding host node device 101, it is to avoid
Make mistakes.
Certainly, during implementing, it is achieved mode is not limited to this, such as, corresponding to different main joints
Two of point device 101 use the mode of directly communication to communicate from node device 102, not by correspondence
Host node device 101 carry out transfer, also can realize.As front having been introduced, the most seldom repeat.
The equipment in the embodiment of the present invention is introduced below in conjunction with accompanying drawing.
Referring to Fig. 5, based on same inventive concept, the embodiment of the present invention provides a kind of switching equipment, described
Switching equipment can include memorizer 501, processor 502, receptor 503 and transmitter 504.Memorizer
501, receptor 503 can be connected with processor 502 respectively with transmitter 504, such as, can be to pass through
Bus connects, or can also be to be connected by single connecting line.Wherein, make implementing, receive
Device 503 and transmitter 504 can be two independent functional modules, or can also be one and have reception
With the module of sending function, if receptor 503 and transmitter 504 are modules, then can also be by
This module is referred to as transceiver.
Memorizer 501, performs the instruction of required by task for storing processor 502；
Receptor 503, for receiving the first packet；
Processor 502, for performing the instruction of memorizer 501 storage, according to the destination of the first packet
Location, and the address of host node device 101 and the corresponding relation between the address of node device 102, really
The address of the first host node device 101 that fixed first packet is corresponding；The destination address of the first packet is corresponding
In first from node device 102；Wherein, the first host node device 101 controls at least one respectively from node
Equipment 102 communicates with switching equipment, and first is that at least one is from node device 102 from node device 102
In one；
Transmitter 504, for being sent to the first host node device 101 by the first packet.
Optionally, in the embodiment of the present invention,
Processor 502 is additionally operable to: at transmitter 504, first packet is sent to the first host node device 101
, being packaged the first packet, the destination address of the first packet after encapsulation is main corresponding to first before
Node device 101；
Transmitter 504 is additionally operable to: the first packet after encapsulation is sent to the first host node device 101.
Referring to Fig. 6, based on same inventive concept, the embodiment of the present invention provides a kind of host node device 101,
Host node device 101 can include memorizer 601, processor 602, receptor 603 and transmitter 604.
Memorizer 601, receptor 603 can be connected with processor 602 respectively with transmitter 604, the most permissible
It is to be connected by bus, or can also be to be connected by single connecting line.Wherein, make implementing,
Receptor 603 and transmitter 604 can be two independent functional modules, or can also be one and have
Receive and the module of sending function, if receptor 603 and transmitter 604 are modules, then also may be used
So that this module is referred to as transceiver.
Memorizer 601, performs the instruction of required by task for storing processor 602；
Receptor 603, the first packet after receiving the encapsulation that switching equipment sends；
Processor 602, for performing the instruction of memorizer 601 storage, enters the first packet after encapsulation
Row decapsulation, obtains the first packet；
Transmitter 604, for the destination address according to the first packet, is sent to first by the first packet
From node device 102；Wherein, host node device 101 control respectively at least one from node device 102 with
Switching equipment communicates, and first is at least one one from node device 102 from node device 102.
Optionally, in the embodiment of the present invention,
Receptor 603 is additionally operable to: receive the second the second packet sent from node device 102；Second from
Node device 102 is at least one one from node device 102；
Described processor 602 is additionally operable to: if equipment corresponding to the destination address of the second packet is not belonging to node
System, then be sent to switching equipment by transmitter 604 by the second packet；Node system is that host node sets
The system at standby 101 places.
Optionally, in the embodiment of the present invention,
Receptor 603 is additionally operable to: receive the second the second packet sent from node device 102；Second from
Node device 102 is at least one one from node device 102；
Processor 602 is additionally operable to: if equipment corresponding to the destination address of the second packet is that the second host node sets
Standby 101 control arbitrary from node device 102, then by transmitter 604, second packet is sent to the
Two host node devices 101；Host node device 101 and the second host node device 101 belong to same node system.
Referring to Fig. 7, based on same inventive concept, the embodiment of the present invention provides a kind of switching equipment, described
Switching equipment can include receiver module 701, determine module 702 and sending module 703.
Receiver module 701, for receiving the first packet；
Determine module 702, for according to the destination address of the first packet, and host node device 101
Address and the corresponding relation between the address of node device 102, determine the first master that the first packet is corresponding
The address of node device 101；The destination address of the first packet corresponds to first from node device 102；Its
In, the first host node device 101 controls at least one respectively and leads to switching equipment from node device 102
Letter, first is at least one one from node device 102 from node device 102；
Sending module 703, for being sent to the first host node device 101 by the first packet.
Optionally, in the embodiment of the present invention, switching equipment can also include package module；
Package module is used for: at sending module 703, first packet is sent to the first host node device 101
, being packaged the first packet, the destination address of the first packet after encapsulation is main corresponding to first before
Node device 101；
Sending module 703 is used for: the first packet after encapsulation is sent to the first host node device 101.
Referring to Fig. 8, based on same inventive concept, the embodiment of the present invention provides a kind of host node device 101,
Host node device 101 can include receiver module 801, decapsulation module 802 and sending module 803.
Receiver module 801, the first packet after receiving the encapsulation that switching equipment sends；
Decapsulation module 802, for decapsulating the first packet after encapsulation, obtains the first data
Bag；
Sending module 803, for according to the destination address of the first packet, is sent to the by the first packet
One from node device 102；Wherein, host node device 101 controls at least one respectively from node device 102
Communicating with switching equipment, first is at least one one from node device 102 from node device 102
Individual.
Optionally, in the embodiment of the present invention,
Receiver module 801 is additionally operable to: receive the second the second packet sent from node device 102；Second
It is at least one one from node device 102 from node device 102；
Sending module 803 is additionally operable to: if equipment corresponding to the destination address of the second packet is not belonging to node system
System, then be sent to switching equipment by the second packet；Node system is the system at host node device 101 place.
Optionally, in the embodiment of the present invention,
Receiver module 801 is additionally operable to: receive the second the second packet sent from node device 102；Second
It is at least one one from node device 102 from node device 102；
Sending module 803 is additionally operable to: if equipment corresponding to the destination address of the second packet is the second host node
It is arbitrary from node device 102 that equipment 101 controls, then described second packet is sent to the second host node
Equipment 101；Host node device 101 and the second host node device 101 belong to same node system.
The embodiment of the present invention provides a kind of node system, it is believed that the node included by node system sets
For divide into multiple groups, often organizing a corresponding host node device 101 and at least one be from node device 102,
Often all being led to switching equipment by the host node device 101 that this group is corresponding from node device 102 in group
Letter, so, switching equipment only need to be connected with the host node device 101 often organized, and from node device 102
Between can be not provided with annexation, switching equipment needs the number of devices connected to be significantly reduced,
Without arranging too much connectivity port for switching equipment, reduce the hardware requirement to switching equipment, reduce
The cost of switching equipment, also saves the resource of switching equipment, can avoid the occurrence of because exchange sets simultaneously as far as possible
The situation that standby port number is limited and causes some node devices in rack to cannot connect to network occurs.
It addition, be connected with switching equipment without each node device, also reduce the complexity of annexation.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, only with above-mentioned
The division of each functional module is illustrated, and in actual application, can above-mentioned functions be divided as desired
Join and completed by different functional modules, the internal structure of device will be divided into different functional modules, with complete
Become all or part of function described above.The specific works mistake of the system of foregoing description, device and unit
Journey, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, device and side
Method, can realize by another way.Such as, device embodiment described above is only schematically
, such as, described module or the division of unit, be only a kind of logic function and divide, actual can when realizing
There to be other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another and be
Unite, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other
Conjunction or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, as
The parts that unit shows can be or may not be physical location, i.e. may be located at a place, or
Can also be distributed on multiple NE.Can select therein some or all of according to the actual needs
Unit realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the application can be integrated in a processing unit,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit
In.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ SFU software functional unit
Form realizes.
If described integrated unit realizes and as independent production marketing using the form of SFU software functional unit
Or when using, can be stored in a computer read/write memory medium.Based on such understanding, this Shen
Part that prior art is contributed by technical scheme please the most in other words or this technical scheme complete
Portion or part can embody with the form of software product, and this computer software product is stored in a storage
In medium, including some instructions with so that calculating equipment (can with server, or the network equipment etc.)
Or processor (processor) performs all or part of step of method described in each embodiment of the application.And
Aforesaid storage medium includes: hard disk, read only memory (ROM, Read-Only Memory), random
Various Jie that can store program code such as access memorizer (RAM, Random Access Memory)
Matter.
Specifically, the computer program instructions that a kind of data pack transmission method in the embodiment of the present application is corresponding
Can be stored on the storage mediums such as hard disk, corresponding with a kind of data pack transmission method when in storage medium
Computer program instructions read or when being performed by an electronic equipment, comprise the steps:
Switching equipment receives the first packet；
Described switching equipment according to the destination address of described first packet, and the address of host node device with
Corresponding relation between the address of node device, determines that the first host node that described first packet is corresponding sets
Standby address；The destination address of described first packet corresponds to first from node device；Wherein, described
One host node device controls at least one respectively and communicates with described switching equipment from node device, and described
One is at least one from node device one described from node device；
Described first packet is sent to described first host node device by described switching equipment.
Optionally,
In described storage medium storage and step: described first packet is sent to institute by described switching equipment
Stating the first host node device, corresponding computer instruction before being executed, also includes:
Described first packet is packaged by described switching equipment, the destination of the first packet after encapsulation
Location corresponds to described first host node device；
In described storage medium storage and step: described first packet is sent to institute by described switching equipment
State the first host node device, corresponding computer instruction during being performed, including:
The first packet after described encapsulation is sent to described first host node device by described switching equipment.
Specifically, the computer program that the another kind of data pack transmission method in the embodiment of the present application is corresponding refers to
Order can be stored on the storage mediums such as hard disk, when in storage medium with another kind of data pack transmission method
When corresponding computer program instructions is read by an electronic equipment or is performed, comprise the steps:
Host node device receives the first packet after the encapsulation that switching equipment sends；
The first packet after described encapsulation is decapsulated by described host node device, obtains the first data
Bag；
Described first packet, according to the destination address of described first packet, is sent by described host node device
To first from node device；Wherein, described host node device controls at least one respectively from node device and institute
State switching equipment to communicate, described first from node device be described at least one from node device one
Individual.
Optionally, refer to when the computer program corresponding with another kind of data pack transmission method in storage medium
When making by an electronic equipment reading or be performed, also comprise the steps:
Described host node device receives the second the second packet sent from node device；Described second from node
Equipment is at least one from node device one described；
If the equipment that the destination address of described second packet is corresponding is not belonging to node system, the most described host node
Described second packet is sent to described switching equipment by equipment；Described node system is described host node device
The system at place.
Optionally, refer to when the computer program corresponding with another kind of data pack transmission method in storage medium
When making by an electronic equipment reading or be performed, also comprise the steps:
Described host node device receives the second the second packet sent from node device；Described second from node
Equipment is at least one from node device one described；
If the equipment that the destination address of described second packet is corresponding is the arbitrary of the second host node device control
From node device, described second packet is sent to described second host node and sets by the most described host node device
Standby；Described host node device and described second host node device belong to same node system.
The above, above example only in order to the technical scheme of the application is described in detail, but with
The explanation of upper embodiment is only intended to help to understand method and the core concept thereof of the present invention, and it is right to should not be construed as
The restriction of the present invention.Those skilled in the art, in the technical scope that the invention discloses, can think easily
The change arrived or replacement, all should contain within protection scope of the present invention.
Claims (14)
1. a node system, it is characterised in that including:
Multiple node devices, at least one node device in the plurality of node device is host node device,
Remaining node device is from node device；
Wherein, each host node device is all connected with switching equipment, and each host node device control respectively to
Few one communicates with described switching equipment from node device.
2. node system as claimed in claim 1, it is characterised in that the plurality of node device is two-by-two
It is connected.
3. a data pack transmission method, it is characterised in that including:
Switching equipment receives the first packet；
Described switching equipment according to the destination address of described first packet, and the address of host node device with
Corresponding relation between the address of node device, determines that the first host node that described first packet is corresponding sets
Standby address；The destination address of described first packet corresponds to first from node device；Wherein, described
One host node device controls at least one respectively and communicates with described switching equipment from node device, and described
One is at least one from node device one described from node device；
Described first packet is sent to described first host node device by described switching equipment.
4. method as claimed in claim 3, it is characterised in that
Before described first packet is sent to described first host node device by described switching equipment, also wrap
Include:
Described first packet is packaged by described switching equipment, the destination of the first packet after encapsulation
Location corresponds to described first host node device；
Described first packet is sent to described first host node device by described switching equipment, including:
The first packet after described encapsulation is sent to described first host node device by described switching equipment.
5. a data pack transmission method, it is characterised in that including:
Host node device receives the first packet after the encapsulation that switching equipment sends；
The first packet after described encapsulation is decapsulated by described host node device, obtains the first data
Bag；
Described first packet, according to the destination address of described first packet, is sent by described host node device
To first from node device；Wherein, described host node device controls at least one respectively from node device and institute
State switching equipment to communicate, described first from node device be described at least one from node device one
Individual.
6. method as claimed in claim 5, it is characterised in that described method also includes:
Described host node device receives the second the second packet sent from node device；Described second from node
Equipment is at least one from node device one described；
If the equipment that the destination address of described second packet is corresponding is not belonging to node system, the most described host node
Described second packet is sent to described switching equipment by equipment；Described node system is described host node device
The system at place.
7. method as claimed in claim 5, it is characterised in that described method also includes:
Described host node device receives the second the second packet sent from node device；Described second from node
Equipment is at least one from node device one described；
If the equipment that the destination address of described second packet is corresponding is the arbitrary of the second host node device control
From node device, described second packet is sent to described second host node and sets by the most described host node device
Standby；Described host node device and described second host node device belong to same node system.
8. a switching equipment, it is characterised in that including:
Memorizer, is used for storing instruction；
Receptor, for receiving the first packet；
Processor, is used for performing described instruction, according to the destination address of described first packet, and main joint
The address of point device and the corresponding relation between the address of node device, determine that described first packet is corresponding
The address of the first host node device；The destination address of described first packet sets from node corresponding to first
Standby；Wherein, described first host node device controls at least one respectively from node device and described switching equipment
Communicating, described first is at least one from node device one described from node device；
Transmitter, for being sent to described first host node device by described first packet.
9. switching equipment as claimed in claim 8, it is characterised in that
Described processor is additionally operable to: at described transmitter, described first packet is sent to described first main joint
Before point device, described first packet is packaged, the destination address pair of the first packet after encapsulation
First host node device described in Ying Yu；
Described transmitter is additionally operable to: the first packet after described encapsulation is sent to described first host node and sets
Standby.
10. a host node device, it is characterised in that including:
Memorizer, is used for storing instruction；
Receptor, the first packet after receiving the encapsulation that switching equipment sends；
Processor, is used for performing described instruction, decapsulates the first packet after described encapsulation,
To the first packet；
Transmitter, for the destination address according to described first packet, is sent to described first packet
First from node device；Wherein, described host node device controls at least one from node device respectively with described
Switching equipment communicates, described first from node device be described at least one from node device one
Individual.
11. host node devices as claimed in claim 10, it is characterised in that
Described receptor is additionally operable to: receive the second the second packet sent from node device；Described second from
Node device is at least one from node device one described；
Described processor is additionally operable to: if equipment corresponding to the destination address of described second packet is not belonging to node
System, then be sent to described switching equipment by described transmitter by described second packet；Described node system
System is the system at described host node device place.
12. host node devices as claimed in claim 10, it is characterised in that
Described receptor is additionally operable to: receive the second the second packet sent from node device；Described second from
Node device is at least one from node device one described；
Described processor is additionally operable to: if equipment corresponding to the destination address of described second packet is the second main joint
It is arbitrary from node device that point device controls, then by described transmitter, described second packet is sent to institute
State the second host node device；Described host node device and described second host node device belong to same node system
System.
13. 1 kinds of switching equipment, it is characterised in that including:
Receiver module, for receiving the first packet；
Determine module, for the destination address according to described first packet, and the address of host node device
And the corresponding relation between the address of node device, determines the first host node that described first packet is corresponding
The address of equipment；The destination address of described first packet corresponds to first from node device；Wherein, described
First host node device controls at least one respectively and communicates with described switching equipment from node device, described
First is at least one from node device one described from node device；
Sending module, for being sent to described first host node device by described first packet.
14. 1 kinds of host node devices, it is characterised in that including:
Receiver module, the first packet after receiving the encapsulation that switching equipment sends；
Decapsulation module, for decapsulating the first packet after described encapsulation, obtains the first data
Bag；
Sending module, for the destination address according to described first packet, sends described first packet
To first from node device；Wherein, described host node device controls at least one respectively from node device and institute
State switching equipment to communicate, described first from node device be described at least one from node device one
Individual.
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