CN106550060A - A kind of network management interface address distribution method and device - Google Patents
A kind of network management interface address distribution method and device Download PDFInfo
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- CN106550060A CN106550060A CN201610963647.3A CN201610963647A CN106550060A CN 106550060 A CN106550060 A CN 106550060A CN 201610963647 A CN201610963647 A CN 201610963647A CN 106550060 A CN106550060 A CN 106550060A
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- main equipment
- network management
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- address
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5046—Resolving address allocation conflicts; Testing of addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0213—Standardised network management protocols, e.g. simple network management protocol [SNMP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
Abstract
The embodiment of the invention discloses a kind of network management interface address distribution method and device, the intermediate equipment of the support Link Layer Discovery Protocol LLDP being applied in pile system；Method includes：Receive the LLDP messages that target main equipment sends；According to the domain ID and/or network management interface address that carry in the LLDP messages, the list item matched with the LLDP messages is searched in the mapping table；When the bridge MAC carried in the bridge MAC recorded in the list item for finding with the LLDP messages is differed, a untapped IP address is distributed to into the target main equipment, as the network management interface address of the target main equipment.Using the embodiment of the present invention, it is to avoid network management interface address conflict after stacking splitting.
Description
Technical field
The present invention relates to technical field of virtualization, more particularly to a kind of network management interface address distribution method and device.
Background technology
Intelligent elastic framework IRF (Intelligent Resilient Framework) is by stacking by multiple devices
Mouth links together, and is virtualized into one " combination plant ".User is managed to this " combination plant ", it is possible to achieve to heap
All devices in folded are managed.In stacking, all of single device is referred to as member device, can set member according to function
Back-up is two kinds of roles：Main equipment and slave.
When the IRF link failures between main equipment and slave in stacking, a stacking can be split into two
Individual stacking.Main equipment in two stackings for now being formed after stacking splitting can directly inherit the configuration of stacking before division.This is just
The network management interface address of two stackings formed after causing stacking splitting is identical, network management interface address conflict.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of network management interface address distribution method and device, to avoid heap
Network management interface address conflict after folded division.
To reach above-mentioned purpose, the embodiment of the invention discloses a kind of network management interface address distribution method, is applied to
The intermediate equipment of the support Link Layer Discovery Protocol LLDP in pile system；Methods described includes：
The LLDP messages that target main equipment sends are received, the bridge of the target main equipment in the LLDP messages, is carried
The network management interface address of the domain ID and the target main equipment of the residing stacking of MAC, the target main equipment；
According to the domain ID and/or the network management interface address that carry in the LLDP messages, in the mapping table
The list item that lookup is matched with the LLDP messages, the bridge MAC that is stored with the mapping table, domain ID and network management interface address
Corresponding relation；
When the bridge MAC carried in the bridge MAC recorded in the list item for finding with the LLDP messages is differed, by one
Individual untapped IP address distributes to the target main equipment, used as the network management interface address of the target main equipment.
To reach above-mentioned purpose, the embodiment of the invention discloses a kind of network management interface address distributing device, is applied to
The intermediate equipment of the support Link Layer Discovery Protocol LLDP in pile system；Described device includes：Receiver module, searching modul and
Distribute module, wherein,
The receiver module, for receiving the LLDP messages of target main equipment transmission, carries in the LLDP messages
State the bridge MAC of target main equipment, the network management of the domain ID and the target main equipment of the residing stacking of the target main equipment to connect
Port address；
The searching modul, for being connect according to the domain ID and/or the network management that carry in the LLDP messages
Port address, searches the list item matched with the LLDP messages in the mapping table, the bridge MAC that is stored with the mapping table, domain ID and
The corresponding relation of network management interface address；
The distribute module, for working as the bridge MAC and LLDP recorded in the list item that the searching modul finds
When the bridge MAC carried in message is differed, a untapped IP address is distributed to into the target main equipment, as the mesh
The network management interface address of mark main equipment.
As seen from the above technical solutions, embodiments provide a kind of network management interface address distribution method and
Device, the intermediate equipment of the support Link Layer Discovery Protocol LLDP being applied in pile system；Method includes：Receive target master to set
The LLDP messages that preparation is sent；According to the domain ID and/or the network management interface address that carry in the LLDP messages,
The list item matched with the LLDP messages is searched in mapping table；The bridge MAC and LLDP recorded in the list item for finding
When the bridge MAC carried in message is differed, a untapped IP address is distributed to into the target main equipment, as the mesh
The network management interface address of mark main equipment.The technical scheme that there is provided using the embodiment of the present invention, it is to avoid after stacking splitting
Network management interface address conflict.
Certainly, the arbitrary product or method for implementing the present invention must be not necessarily required to while reaching all the above excellent
Point.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first schematic flow sheet of network management interface address distribution method provided in an embodiment of the present invention；
Fig. 2 is second schematic flow sheet of network management interface address distribution method provided in an embodiment of the present invention；
Fig. 3 is the third schematic flow sheet of network management interface address distribution method provided in an embodiment of the present invention；
Fig. 4 is the first structural representation of network management interface address distributing device provided in an embodiment of the present invention；
Fig. 5 is second structural representation of network management interface address distributing device provided in an embodiment of the present invention；
Fig. 6 is the third structural representation of network management interface address distributing device provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to solve prior art problem, embodiments provide a kind of network management interface address distribution method and
Device.A kind of network management interface address distribution method for being provided to the embodiment of the present invention first below is introduced.
Explanation is needed, the embodiment of the present invention is preferably applied to the support Link Layer Discovery Protocol LLDP's in pile system
Intermediate equipment, wherein, pile system includes at least one stacking, and the equipment in each stacking is connected with the intermediate equipment；
The mapping table of the corresponding relation of bridge MAC, domain ID and network management interface address is previously stored with intermediate equipment.Also, we
Case can apply to the pile system formed based on IRF agreements, it is also possible to suitable for the stacking system formed based on other agreements
System.
Fig. 1 is the first schematic flow sheet of network management interface address distribution method provided in an embodiment of the present invention, can
To include：
S101：Receive the LLDP messages that target main equipment sends；
Wherein, bridge MAC, the residing stacking of the target main equipment of the target main equipment are carried in the LLDP messages
Domain ID and the target main equipment network management interface address.
In order to realize the stacking in LLDP messages residing for the bridge MAC of carrying target main equipment, the target main equipment
The network management interface address of domain ID and the target main equipment, can on the basis of the LLDP message formats of prior art,
Increase new TLV (Type/Length/Value, type/length/value) in LLDP messages, it is new in the LLDP messages of transmission
TLV in data be the domain ID and the target master of the residing stacking of the bridge MAC of target main equipment, the target main equipment and set
Standby network management interface address.
S102：According to the domain ID and/or the network management interface address that carry in the LLDP messages, in mapping
The list item matched with the LLDP messages is searched in table；
Wherein, be stored with the mapping table corresponding relation of bridge MAC, domain ID and network management interface address.
S103：When the bridge MAC carried in the bridge MAC recorded in the list item for finding with the LLDP messages is differed
When, a untapped IP address is distributed to into the target main equipment, as the network management interface of the target main equipment
Address.
Exemplary, it is assumed that pile system is stacked comprising three, respectively A, B and C.
A domain ID are stacked for 3 equipment, respectively a1, a2, a3 are included in 1, A；Wherein current master is a2, and bridge MAC is
MAC1。
B domain ID are stacked for 3 equipment, respectively b1, b2, b3 are included in 2, B；Wherein current master is b3, and bridge MAC is
MAC2。
C domain ID are stacked for 5 equipment, respectively c1, c2, c3, c4, c5 are included in 3, C；Wherein current master is c2,
Bridge MAC is MAC3.
Assume mapping table as shown in table 1,
Table 1
| Stacking mark | Domain ID | Bridge MAC | Network management interface address |
| A | 1 | MAC1 | 1.1.1.159 |
| B | 2 | MAC2 | 1.1.1.180 |
| C | 3 | MAC3 | 1.1.1.222 |
Illustrated as a example by stacking A below.
When main equipment a2 in A is stacked does not break down or do not exit A, the bridge MAC of a1, a2, the a3 in A is
MAC1；When the main equipment a2 in A breaks down or exits A, the now IRF between main equipment a2 and slave a1, a3
Link failure, stacking splitting, the a1 and a3 in A conduct an election, and elect main equipment, it is assumed that the main equipment for electing is
A1, now a1 can inherit the configuration of a2.And the bridge MAC of a1 is changed immediately, it is changed into the bridge MAC of itself, it is assumed that for MAC4；
So a1 network management interfaces UP again, is conflicted with the network management interface of a2.Now a1 and intermediate equipment set up neighborhood,
Intermediate equipment receives the LLDP messages that a1 sends, and the bridge MAC of a1 is carried in the LLDP messages：The domain of the residing stacking of MAC4, a1
ID：1st, the network management interface address 1.1.1.159 of a1.
The domain ID that intermediate equipment is stacked according to residing for a1：1 and/or a1 network management interface address 1.1.1.159 is in table 1
In find the list item matched with the LLDP messages, but the bridge MAC in the list item and bridge MAC in the LLDP messages is differed,
A untapped IP address is distributed to into a1 then, as the network management interface address of a1, it is assumed that the IP address of distribution is
1.1.1.186。
After intermediate equipment is a1 distribution address, mapping table can also be updated, the mapping table after renewal is as shown in table 2.
Table 2
| Stacking mark | Domain ID | Bridge MAC | Network management interface address |
| A | 1 | MAC4 | 1.1.1.186 |
| B | 2 | MAC2 | 1.1.1.180 |
| C | 3 | MAC3 | 1.1.1.222 |
In actual applications, intermediate equipment can prestore the address field for each domain of pile system, wherein, each
The address field in domain is not overlapped；As shown in table 3.
Table 3
Now, the domain ID that intermediate equipment is stacked according to residing for a1：1 and/or a1 network management interface address 1.1.1.159
The list item matched with the LLDP messages is found in table 3, but the bridge MAC in the list item and the bridge MAC in the LLDP messages are not
It is identical, then from address field 1.1.1.150-1.1.1.175 select an address differed with 1.1.1.159, it is assumed that be
1.1.1.174,1.1.1.174 is assigned as into a1, as the network management interface address of a1.
After intermediate equipment is a1 distribution address, mapping table can also be updated, the mapping table after renewal is as shown in table 4.
Table 4
In actual applications, intermediate equipment can also reach Preset Time point in real time or at set intervals or often and will map
Data in table report network manager, enable network manager to be more convenient understanding equipment situation.Such as, by the side of mail
Formula is sent to network pipeline person, or by the data in mapping table by the display device that is connected with intermediate equipment to network pipeline
Member's displaying etc..
It should be noted that above-mentioned stack A, B and Cs comprising three with pile system, and distribute network pipe for the a1 in A
Illustrate as a example by reason interface IP address, an instantiation only of the invention does not constitute limitation of the invention.
Using embodiment illustrated in fig. 1 of the present invention, a untapped IP address is distributed to into target main equipment, as target
The network management interface address of main equipment.The net of the main equipment before the network management interface address of target main equipment and stacking splitting
Network management interface address is different, it is to avoid network management interface address conflict after stacking splitting.
In another embodiment of the invention, the LLDP messages that target main equipment sends are received, target master can be received and set
The LLDP messages that preparation is sent, block the data transfer in addition to LLDP messages.
Specifically, STP (Spanning Tree Protocol, Spanning-Tree Protocol) can be started in intermediate equipment.Work as a1
Network management interface UP after, the port being connected with the network management interface of a1 in intermediate equipment also can UP.Work(based on STP
Can, the port block that now network management interface with a1 can be connected by intermediate equipment is for a period of time.Within this section of blocking time,
Intermediate equipment can only receive and send LLDP messages by the port that the network management interface with a1 is connected, without receiving and sending out
Other messages in addition to LLDP messages are sent, that is, blocks the data transfer in addition to LLDP messages.By obstruction except LLDP is reported
Data transfer outside text can solve the problems, such as transience address conflict.
Fig. 2 is second schematic flow sheet of network management interface address distribution method provided in an embodiment of the present invention, this
Invention embodiment illustrated in fig. 2 increases S104 on the basis of embodiment illustrated in fig. 1：Search in the mapping table less than with institute
When stating the list item of LLDP messages matching, by bridge MAC, the domain ID and network of the target main equipment carried in the LLDP messages
Management interface address is added in the mapping table.
Exemplary, it is assumed that intermediate equipment receives the LLDP messages of d1 transmissions, and the bridge of d1 is carried in the LLDP messages
MAC：The domain ID of the residing stacking of MAC4, d1：4th, the network management interface address 1.1.1.188 of d1.Now, intermediate equipment is according to d1
The domain ID of residing stacking：4 and/or d1 network management interface address 1.1.1.188 is not found in table 1 and the LLDP messages
The list item (indicating that the main equipment of new stacking is connected with intermediate equipment in such cases) of matching, then will carry in the LLDP messages
D1 bridge MAC：The domain ID of the residing stacking of MAC4, d1：4th, the network management interface address 1.1.1.188 of d1 is added on mapping table
In.Mapping table after addition d1 data as shown in table 5, wherein, stacking mark D be User Defined or according to preset rules from
Dynamic generation.
Table 5
| Stacking mark | Domain ID | Bridge MAC | Network management interface address |
| A | 1 | MAC1 | 1.1.1.159 |
| B | 2 | MAC2 | 1.1.1.180 |
| C | 3 | MAC3 | 1.1.1.222 |
| D | 4 | MAC4 | 1.1.1.188 |
Using embodiment illustrated in fig. 2 of the present invention, when the main equipment for having new stacking is connected with intermediate equipment, new stacking
The addition of main equipment in the mapping table, when the stacking is when breaking down or exiting stacking, can avoid heap according to mapping table
Network management interface address conflict after folded division.
Fig. 3 is the third schematic flow sheet of network management interface address distribution method provided in an embodiment of the present invention, this
Invention embodiment illustrated in fig. 3 increases S105 on the basis of embodiment illustrated in fig. 2：When the target main equipment and the centre
When equipment is disconnected, list item corresponding with the target main equipment in the mapping table is deleted.
Exemplary, it is assumed that d1 is disconnected with intermediate equipment, represents that stacking D departs from intermediate equipment, now by mapping table
In corresponding with d1 list item delete.
Using embodiment illustrated in fig. 3 of the present invention, list item corresponding with the main equipment that intermediate equipment is disconnected is deleted, section
The occupancy of memory space is saved, and the network management interface address for the main equipment distribution can be recycled before.
Corresponding with above-mentioned embodiment of the method, the embodiment of the present invention also provides a kind of network management interface address distribution dress
Put.
The first structural representation of Fig. 4 for network management interface address distributing device provided in an embodiment of the present invention；
Can include：Receiver module 401, searching modul 402 and distribute module 403, wherein,
Receiver module 401, for receiving the LLDP messages of target main equipment transmission, carries in the LLDP messages described
The network management interface of the domain ID and the target main equipment of the residing stacking of the bridge MAC of target main equipment, the target main equipment
Address；
Searching modul 402, for according to the domain ID and/or the network management interface carried in the LLDP messages
Address, searches the list item matched with the LLDP messages in the mapping table, the bridge MAC that is stored with the mapping table, domain ID and net
The corresponding relation of network management interface address；
Distribute module 403, reports for working as the bridge MAC and LLDP recorded in the list item that searching modul 402 finds
When the bridge MAC carried in text is differed, a untapped IP address is distributed to into the target main equipment, as the target
The network management interface address of main equipment.
In actual applications, intermediate equipment can prestore the address field for each domain of pile system, wherein,
The address field in each domain is not overlapped；
Distribute module 403 shown in the embodiment of the present invention, specifically can be used for：
When the bridge MAC carried in the bridge MAC recorded in the list item that searching modul 403 finds with the LLDP messages not
When identical, a untapped IP address is selected from the corresponding address fields of domain ID stacked residing for the target main equipment；
Selected IP address is distributed to into the target main equipment, as the network management interface of the target main equipment
Address.
Using embodiment illustrated in fig. 4 of the present invention, a untapped IP address is distributed to into target main equipment, as target
The network management interface address of main equipment.The net of the main equipment before the network management interface address of target main equipment and stacking splitting
Network management interface address is different, it is to avoid network management interface address conflict after stacking splitting.
In another embodiment of the invention, receiver module 401, specifically can be used for：
The LLDP messages that target main equipment sends are received, blocks the data transfer in addition to LLDP messages.
Transience address conflict can be solved the problems, such as by data transfer of the obstruction in addition to LLDP messages.
Fig. 5 is second structural representation of network management interface address distributing device provided in an embodiment of the present invention；This
Invention embodiment illustrated in fig. 5 increases add module 404, for searching modul 402 in institute on the basis of embodiment illustrated in fig. 4
When searching in stating mapping table less than the list item matched with the LLDP messages, by the target master carried in the LLDP messages
Bridge MAC, the domain ID of equipment and network management interface address are added in the mapping table.
Using embodiment illustrated in fig. 5 of the present invention, when the main equipment for having new stacking is connected with intermediate equipment, new stacking
The addition of main equipment in the mapping table, when the stacking is when breaking down or exiting stacking, can avoid heap according to mapping table
Network management interface address conflict after folded division.
Fig. 6 is the third structural representation of network management interface address distributing device provided in an embodiment of the present invention；This
Invention embodiment illustrated in fig. 6 increases removing module 405 on the basis of embodiment illustrated in fig. 5, for when the target main equipment
When disconnecting with the intermediate equipment, list item corresponding with the target main equipment in the mapping table is deleted.
Using embodiment illustrated in fig. 6 of the present invention, list item corresponding with the main equipment that intermediate equipment is disconnected is deleted, section
The occupancy of memory space is saved, and the network management interface address for the main equipment distribution can be recycled before.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device reality
For applying example, as which is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
One of ordinary skill in the art will appreciate that all or part of step in realizing said method embodiment is can
Instruct related hardware to complete with by program, described program can be stored in computer read/write memory medium,
The storage medium for obtaining designated herein, such as：ROM/RAM, magnetic disc, CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of network management interface address distribution method, it is characterised in that the support link layer being applied in pile system is sent out
The intermediate equipment of existing agreement LLDP；Methods described includes：
The LLDP messages that target main equipment sends are received, bridge MAC, the institute of the target main equipment in the LLDP messages, is carried
State the network management interface address of the domain ID and the target main equipment of the residing stacking of target main equipment；
According to the domain ID and/or the network management interface address that carry in the LLDP messages, search in the mapping table
The list item matched with the LLDP messages, the correspondence of be stored with the mapping table bridge MAC, domain ID and network management interface address
Relation；
When the bridge MAC carried in the bridge MAC recorded in the list item for finding with the LLDP messages is differed, by one not
The IP address for using distributes to the target main equipment, used as the network management interface address of the target main equipment.
2. method according to claim 1, it is characterised in that the LLDP messages that the reception target main equipment sends, bag
Include：
The LLDP messages that target main equipment sends are received, blocks the data transfer in addition to LLDP messages.
3. method according to claim 1, it is characterised in that methods described also includes：
When searching in the mapping table less than the list item matched with the LLDP messages, the institute that will be carried in the LLDP messages
Bridge MAC, domain ID and the network management interface address for stating target main equipment is added in the mapping table.
4. method according to claim 3, it is characterised in that methods described also includes：
When the target main equipment is disconnected with the intermediate equipment, with the target main equipment in the deletion mapping table
Corresponding list item.
5. method according to claim 1, it is characterised in that the intermediate equipment is prestored for the pile system
The address field in each domain, wherein, the address field in each domain is not overlapped；
It is described that a untapped IP address is distributed to into the target main equipment, as the network management of the target main equipment
Interface IP address, including：
A untapped IP address is selected from the corresponding address fields of domain ID stacked residing for the target main equipment；
Selected IP address is distributed to into the target main equipment, as the network management interface ground of the target main equipment
Location.
6. a kind of network management interface address distributing device, it is characterised in that the support link layer being applied in pile system is sent out
The intermediate equipment of existing agreement LLDP；Described device includes：Receiver module, searching modul and distribute module, wherein,
The receiver module, for receiving the LLDP messages of target main equipment transmission, carries the mesh in the LLDP messages
The network management interface ground of the domain ID and the target main equipment of the residing stacking of the bridge MAC of mark main equipment, the target main equipment
Location；
The searching modul, for according to the domain ID and/or the network management interface ground carried in the LLDP messages
Location, searches the list item matched with the LLDP messages in the mapping table, the bridge MAC that is stored with the mapping table, domain ID and network
The corresponding relation of management interface address；
The distribute module, for working as bridge MAC and the LLDP messages recorded in the list item that the searching modul finds
When the bridge MAC of middle carrying is differed, a untapped IP address is distributed to into the target main equipment, as the target master
The network management interface address of equipment.
7. device according to claim 6, it is characterised in that the receiver module, specifically for：
The LLDP messages that target main equipment sends are received, blocks the data transfer in addition to LLDP messages.
8. device according to claim 6, it is characterised in that described device also includes：Add module, for the lookup
When module is searched less than the list item matched with the LLDP messages in the mapping table, the institute that will be carried in the LLDP messages
Bridge MAC, domain ID and the network management interface address for stating target main equipment is added in the mapping table.
9. device according to claim 8, it is characterised in that described device also includes：Removing module, for when the mesh
When mark main equipment is disconnected with the intermediate equipment, list item corresponding with the target main equipment in the mapping table is deleted.
10. device according to claim 6, it is characterised in that the intermediate equipment is prestored for the stacking system
Unite the address field in each domain, wherein, the address field in each domain is not overlapped；
The distribute module, specifically for：
When the bridge MAC carried in the bridge MAC recorded in the list item that the searching modul finds with the LLDP messages not phases
Meanwhile, a untapped IP address is selected from the corresponding address fields of domain ID stacked residing for the target main equipment；
Selected IP address is distributed to into the target main equipment, as the network management interface ground of the target main equipment
Location.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259218A (en) * | 2017-10-30 | 2018-07-06 | 新华三技术有限公司 | A kind of IP address distribution method and device |
| CN109067934A (en) * | 2018-08-10 | 2018-12-21 | 新华三技术有限公司 | A kind of address conflict processing method and processing device |
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| CN106550060B (en) | 2020-09-11 |
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