CN105991450A - MAC address table updating method and device - Google Patents
MAC address table updating method and device Download PDFInfo
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- CN105991450A CN105991450A CN201510092737.5A CN201510092737A CN105991450A CN 105991450 A CN105991450 A CN 105991450A CN 201510092737 A CN201510092737 A CN 201510092737A CN 105991450 A CN105991450 A CN 105991450A
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Abstract
The invention provides an MAC address table updating method and an MAC address table updating device. The MAC address table updating method comprises the steps that: managed equipment receives an address table item request message sent by management equipment, wherein the address table item request message carries a request type; and an address table item response message is sent to the management equipment according to the request type, wherein the address table item response message carries an address table item, so that the management equipment updates a local MAC address table according to the address table item. According to the MAC address table updating method and the MAC address table updating device, the address table item is sent according to actual requirement of the management equipment, the updating efficiency of the MAC address table is increased, and the occupancy of network resources is reduced.
Description
Technical field
The application relates to network communication technology field, particularly relates to mac address table update method and device.
Background technology
In there is the network of management equipment and managed device, management equipment is by being set by pipe in collection network
Standby facility information, it is achieved the unified management to managed device.Wherein, MAC (Media Access Control,
Medium access control) address table is exactly a kind of most basic facility information.
In prior art, management equipment sends the request reading mac address table to managed device,
After managed device receives request, all MAC Address in managed device are ranked up, will sequence
After result be sent to management equipment by message.When there is large-scale MAC Address, MAC ground
Location sequence and all transmission, by long-time occupying system resources and the network bandwidth, affect other business
Process.
Summary of the invention
In view of this, this application provides a kind of method that mac address table updates, be applied to be set by pipe
Standby upper, the method includes:
Receive the address list item request message that management equipment sends, described address list item request message carries
Request type；
Address list item response message, described address table is sent to described management equipment according to described request type
Item response message carries address list item, so that described management equipment updates this locality according to described address list item
Mac address table.
Present invention also provides a kind of mac address table update method, be applied on management equipment, the party
Method includes:
Send address list item request message to managed device, described address list item request message carries request
Type；
Receive the address list item response message that described managed device sends according to described request type, describedly
Location list item response message carries address list item；
Local mac address table is updated according to described address list item.
Present invention also provides a kind of mac address table updating device, be applied on managed device, this dress
Put and include:
Receive unit, for receiving the address list item request message that management equipment sends, described address list item
Request message carries request type；
Transmitting element, for sending address list item response report according to described request type to described management equipment
Literary composition, carries address list item in described address list item response message, so that described management equipment is according to described
The mac address table that location entry updating is local.
Present invention also provides a kind of mac address table updating device, be applied on management equipment, this dress
Put and include:
Transmitting element, for sending address list item request message to managed device, described address list item is asked
Message carries request type；
Receiving unit, the address list item sent according to described request type for receiving described managed device rings
Answer message, described address list item response message carries address list item；
Updating block, for updating local mac address table according to described address list item.
The equipment that manages in the application sends address list item request message to managed device according to the actual requirements, should
Address list item request message carries request type, after managed device receives address list item request message,
Respond the address list item carried to management equipment according to the request type carried in address list item request message
Address list item response message, so that management equipment updates local MAC ground according to the address list item obtained
Location table.The application sends address list item according to the actual demand of management equipment, improves mac address table
Update efficiency, meanwhile, reduce taking of Internet resources.
Accompanying drawing explanation
Fig. 1 is the process chart of mac address table update method in a kind of embodiment of the application；
Fig. 2 is the process chart of mac address table update method in the application another kind embodiment；
Fig. 3 is the underlying hardware schematic diagram of mac address table updating device in a kind of embodiment of the application；
Fig. 4 is the structural representation of mac address table updating device in a kind of embodiment of the application；
Fig. 5 is the structural representation of mac address table updating device in the application another kind embodiment.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearer, referring to the drawings to this
Apply for that described scheme is described in further detail.When explained below relates to accompanying drawing, unless otherwise indicated,
Same numbers in different accompanying drawings represents same or analogous key element.Described in following exemplary embodiment
Embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with such as
The example of the apparatus and method that some aspects that described in detail in appended claims, the application are consistent.
It is only merely for describing the purpose of specific embodiment at term used in this application, and is not intended to be limiting
The application." a kind of " of singulative used in the application and appended claims, " institute
State " and " being somebody's turn to do " be also intended to include most form, unless context clearly shows that other implications.Also should
Work as understanding, term "and/or" used herein refer to and comprise one or more be associated list item
Any or all possible combination of purpose.
Although should be appreciated that may use term first, second, third, etc. various to describe in the application
Information, but these information should not necessarily be limited by these terms.These terms only be used for by same type of information that
This distinguishes.Such as, in the case of without departing from the application scope, the first information can also be referred to as
Two information, similarly, the second information can also be referred to as the first information.Depend on linguistic context, as in this institute
Use word " if " can be construed to " and ... time " or " when ... time " or " response
In determining ".
In network management, management equipment needs the facility information of managed device in collection network, to realize
Unified management to managed device, mac address table is exactly a kind of most basic facility information.Prior art
In scheme, management equipment timing sends address list item request to managed device, and managed device receives this please
After asking, obtain local all address list items and sort, the address list item after sequence is passed through response message
It is sent to management equipment.But, when managed device exists large-scale address list item, to address table
Item sorts and sends whole address list items by long-time occupying system resources and the network bandwidth, impact
The process of other business.
For the problems referred to above, the embodiment of the present application proposes a kind of mac address table update method, the method
Middle management equipment sends address list item request message to managed device according to the actual requirements, and this address list item please
Ask and message carries request type, after managed device receives address list item request message, according to address table
The address list item that the request type carried in item request message responds, to management equipment, the address list item carried rings
Answer message, so that management equipment updates local mac address table according to the address list item obtained.
See Fig. 1, for an embodiment flow chart of the application mac address table update method, this enforcement
Mac address table renewal process is described by example from managed device side.
Step 110, receives the address list item request message that management equipment sends, and described address list item is asked
Message carries request type.
In the embodiment of the present application, managed device is by periodically obtaining the second mac address table being being currently used
The first mac address table in Dynamic Maintenance local cache, detailed process is as follows:
Obtain the second mac address table being being currently used, this second mac address table comprises all working as
Front effective second address list item, such as, when managed device is switching equipment, can be from switching equipment
Forwarding chip obtains currently valid mac address table.
By the second address list item in the second mac address table and the first address table in the first mac address table
Item mates, according to the entry type of the first address list item in matching result labelling the first mac address table,
Concrete process in the following several ways:
When not finding the first address list item mated with the second address list item, this second address list item is made
It is that the first address list item adds in the first mac address table, by this first newly added address list item
It is not to pipe that entry type is labeled as the first address list item that newly-increased list item, i.e. entry type are newly-increased list item
The address list item that reason equipment is transmitted across.
It is the first address having sent list item when not finding in the default aging duration of list item with entry type
During the second address list item that list item mates, it is the first address list item having sent list item by this entry type
Entry type is revised as deleting list item, shows that this first address list item is the most unavailable.It should be noted that
Entry type is that the first address list item having sent list item refers to that managed device has sent to management equipment
First address list item, after completing the transmission of this first address list item, by the list item class of this first address list item
Phenotypic marker is for sending list item.
Knowable to foregoing description, the first mac address table includes that entry type is newly-increased list item, deletion
List item and sent the first address list item of list item.
Managed device after updating the first mac address table according to the second mac address table every time, the most right
The first mac address table after renewal is ranked up, and it is right to shorten in subsequent processes to a certain extent
The response time of address list item request message, meanwhile, it also avoid the system taking managed device for a long time
Resource, affects the treatment effeciency of other business.
The embodiment of the present application manages between equipment and managed device and realize management equipment alternately by information
Mac address table updates, and this information interactive process can be realized by existing NMP, such as,
SNMP (Simple Network Management Protocol, Simple Network Management Protocol).Management equipment
Can periodically send address list item request message, and carry request type in this address list item request message,
The address list item meeting certain condition that this request type obtains for representing management equipment to wish.
Step 120, sends address list item response message according to described request type to described management equipment,
Described address list item response message carries address list item, so that described management equipment is according to described address table
Item updates local mac address table.
Managed device obtains request type from address list item request message, according to this request type from this locality
The first mac address table preserved obtains the first address list item that entry type mates with this request type,
Specifically, the entry type of this request type and the first address list item is compared, according to comparative result
It is handled as follows:
When request type list item newly-increased for request, obtain the first address table that entry type is newly-increased list item
?；When request type deletes list item for request, obtaining entry type is the first address table deleting list item
?；When request type is for asking all list items, obtain in the first mac address table except entry type is
Delete the first address list item beyond list item, i.e. obtain currently valid first address list item.
After getting first address list item corresponding with request type, send address list item to management equipment
Response message, and carry, in this address list item response message, the sound that managed device determines according to request type
Answer type and the first address list item obtained according to request type.Wherein, this respond style and request class
Type one_to_one corresponding, such as, request type is the newly-increased list item of request, then corresponding respond style is new for response
Increase list item, utilize the first address list item to update this locality so that management equipment determines how according to respond style
Mac address table.
See Fig. 2, for an embodiment flow chart of the application mac address table update method, this enforcement
Mac address table renewal process is described by example from management equipment side.
Step 210, sends address list item request message, described address list item request message to managed device
In carry request type.
See the description of step 110, do not repeat them here.
Step 220, receives the address list item response report that described managed device sends according to described request type
Literary composition, carries address list item in described address list item response message.
See the description of step 120, do not repeat them here.
Step 230, updates local mac address table according to described address list item.
First, obtaining respond style from the address list item response message received, this respond style is by being managed
Equipment determines according to request type, introduces, repeat no more in abovementioned steps 120.Management equipment root
Updating local mac address table according to this respond style and the address list item received, detailed process is as follows:
Identify respond style, when this respond style list item newly-increased for response, the address table received is described
Item is managed device address list item that is newly-generated and that be not transmitted across to management equipment, therefore, will receive
Address list item add in local mac address table.
When respond style for response delete list item time, illustrate the address list item received be managed device the most not
The address list item re-used, therefore, deletes the basis mated in local mac address table with this address list item
Way address list item.
When respond style for respond all list items time, illustrate the address list item received be in managed device when
Front all effective address list items, therefore, delete all of local address tables in local mac address table
, the address list item received is added in local mac address table, i.e. carry out overall replacement.
Knowable to foregoing description, management equipment, can be according to reality when carrying out mac address table and updating
Demand carries out part renewal or whole updating, generally can be by sending out at NMS initial operation stage
Sending request type is the address list item request message asking all list items, obtains the address that managed device is initial
List item information.And in follow-up work, can delete for the newly-increased list item of request or request by sending request type
Except the address list item request message of list item, the address list item according to changing in managed device is updated,
Thus alleviate the system consumption of management equipment and managed device, improve the renewal efficiency of mac address table,
Appropriate application Internet resources.
Corresponding with the embodiment of aforementioned mac address table update method, the application also provides for MAC Address
The embodiment of table updating device.
The embodiment of the application mac address table updating device can be applied at management equipment and managed device
On.Device embodiment can be realized by software, it is also possible to by the way of hardware or software and hardware combining
Realize.As a example by implemented in software, as the device on a logical meaning, by its place equipment
Computer program instructions corresponding in nonvolatile memory is read and runs formation in internal memory by CPU.
For hardware view, as it is shown on figure 3, be the application mac address table updating device place equipment
A kind of hardware structure diagram, in addition to the CPU shown in Fig. 3, internal memory and nonvolatile memory, real
Execute the equipment at device place in example and generally can also include other hardware.
Refer to Fig. 4, for the structural representation of the mac address table updating device in one embodiment of the application
Figure.This mac address table updating device includes: receive unit 401 and transmitting element 402, wherein:
Receive unit 401, for receiving the address list item request message that management equipment sends, described address
List item request message carries request type；
Transmitting element 402, rings for sending address list item according to described request type to described management equipment
Answer message, described address list item response message carries address list item, so that described management equipment is according to institute
State address list item and update local mac address table.
Further, described transmitting element 402, including:
List item acquisition module, for from this locality preserve the first mac address table obtain entry type with
First address list item of described request type coupling；
Determination type module, for determining respond style according to described request type；
Message sending module, carries described respond style and described first for sending to described management equipment
The address list item response message of address list item, so that described management equipment is according to described respond style and described
First address list item updates local mac address table.
Further, described mac address table updating device, also include:
Acquiring unit, for receiving, at described reception unit 401, the address list item request that management equipment sends
Before message, obtain the second mac address table being being currently used；
Matching unit, for by the second address list item in described second mac address table and described first
The first address list item in mac address table mates；
Indexing unit, for the entry type according to the first address list item described in matching result labelling；
Described list item acquisition module, including:
Type comparison sub-module, for by the entry type of described request type Yu described first address list item
Compare；
List item obtains submodule, mates with described request type for obtaining entry type according to comparative result
The first address list item.
Further,
Described indexing unit, specifically for ought not finding the first address mated with described second address list item
During list item, add described second address list item to described first MAC Address as the first address list item
In table, the entry type of the first newly added address list item is labeled as newly-increased list item；When at default table
Not finding with entry type in the aging duration of item is to have sent the second ground that the first address list item of list item mates
During the list item of location, the entry type that described entry type is the first address list item having sent list item is revised as
Delete list item；
Described list item obtains submodule, specifically for when described request type increases list item newly for request, obtaining
Take the first address list item that entry type is newly-increased list item；When described request type deletes list item for request,
Obtaining entry type is the first address list item deleting list item；When described request type is for asking all list items
Time, obtain in described first mac address table except entry type is the first address table in addition to deleting list item
?.
The embodiment of the mac address table updating device shown in above-mentioned Fig. 4, it implements process and can join
See the explanation of aforementioned managed device side embodiment of the method, do not repeat them here.
Refer to Fig. 5, the structure for the mac address table updating device in another embodiment of the application is shown
It is intended to.This mac address table updating device includes: transmitting element 501, reception unit 502 and renewal
Unit 503, wherein:
Transmitting element 501, for sending address list item request message, described address list item to managed device
Request message carries request type；
Receive unit 502, for receiving the address table that described managed device sends according to described request type
Item response message, carries address list item in described address list item response message；
Updating block 503, for updating local mac address table according to described address list item.
Further, described updating block 503, including:
Type acquisition module, for obtaining respond style, described sound from described address list item response message
Type is answered to be determined according to described request type by described managed device；
Address table more new module, for updating local mac according to described respond style and described address list item
Address table.
Further,
Described address table more new module, specifically for identifying described respond style；When described respond style is
During the newly-increased list item of response, described address list item is added in local mac address table；When described response
When type deletes list item for response, delete the basis mated in local mac address table with described address list item
Way address list item；When described respond style is for responding all list items, delete in local mac address table
All of local address list item, adds to described address list item in local mac address table.
The embodiment of the mac address table updating device shown in above-mentioned Fig. 5, it implements process and can join
See the explanation of aforementioned management equipment side embodiment of the method, do not repeat them here.
The equipment that manages from the embodiment of above method and device it can be seen that in the application is according to actual need
Ask and send address list item request message to managed device, this address list item request message carries request type,
After managed device receives address list item request message, according to the request carried in address list item request message
Type responds the address list item response message of the address list item carried to management equipment, so that management equipment root
Local mac address table is updated according to the address list item obtained.The application is according to the actual need of management equipment
Seek transmission address list item, improve the renewal efficiency of mac address table, meanwhile, reduce Internet resources
Take.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, all at this
Within the spirit of application and principle, any modification, equivalent substitution and improvement etc. done, should be included in
Within the scope of the application protection.
Claims (14)
1. a mac address table update method, is applied on managed device, it is characterised in that the party
Method includes:
Receive the address list item request message that management equipment sends, described address list item request message carries
Request type；
Address list item response message, described address table is sent to described management equipment according to described request type
Item response message carries address list item, so that described management equipment updates this locality according to described address list item
Mac address table.
2. the method for claim 1, it is characterised in that described according to described request type to institute
State management equipment and send address list item response message, including:
From the first mac address table that this locality preserves, obtain what entry type mated with described request type
First address list item；
Respond style is determined according to described request type；
Send to described management equipment and carry described respond style and the address list item of described first address list item
Response message, so that described management equipment updates this according to described respond style and described first address list item
The mac address table on ground.
3. method as claimed in claim 2, it is characterised in that the ground that described reception management equipment sends
Before the list item request message of location, also include:
Obtain the second mac address table being being currently used；
By in the second address list item in described second mac address table and described first mac address table
First address list item mates；
Entry type according to the first address list item described in matching result labelling；
Described acquisition entry type and described request type from the first mac address table that this locality preserves
The first address list item joined, including:
The entry type of described request type with described first address list item is compared；
The first address list item that entry type mates is obtained with described request type according to comparative result.
4. method as claimed in claim 3, it is characterised in that described according to described in matching result labelling
The entry type of the first address list item, including:
When not finding the first address list item mated with described second address list item, by described second address
List item adds in described first mac address table as the first address list item, by the first newly added ground
The entry type of location list item is labeled as newly-increased list item；
It is the first address having sent list item when not finding in the default aging duration of list item with entry type
During the second address list item that list item mates, it is the first address list item having sent list item by described entry type
Entry type be revised as delete list item；
Described the first address list item mated with described request type according to comparative result acquisition entry type,
Including:
When described request type list item newly-increased for request, obtain the first ground that entry type is newly-increased list item
Location list item；
When described request type deletes list item for request, obtaining entry type is the first ground deleting list item
Location list item；
When described request type is for asking all list items, obtain in described first mac address table except table
Item type is to delete the first address list item beyond list item.
5. a mac address table update method, is applied on management equipment, it is characterised in that the party
Method includes:
Send address list item request message to managed device, described address list item request message carries request
Type；
Receive the address list item response message that described managed device sends according to described request type, describedly
Location list item response message carries address list item；
Local mac address table is updated according to described address list item.
6. method as claimed in claim 5, it is characterised in that described update according to described address list item
Local mac address table, including:
Obtaining respond style from described address list item response message, described respond style is set by pipe by described
For determining according to described request type；
Local mac address table is updated according to described respond style and described address list item.
7. method as claimed in claim 6, it is characterised in that described according to described respond style with institute
State address list item and update local mac address table, including:
Identify described respond style；
When described respond style list item newly-increased for response, add described address list item to local mac
In address table；
When described respond style deletes list item for response, delete in local mac address table with described
The local address list item of location list item coupling；
When described respond style is for responding all list items, delete in local mac address table all of
Way address list item, adds to described address list item in local mac address table.
8. a mac address table updating device, is applied on managed device, it is characterised in that this dress
Put and include:
Receive unit, for receiving the address list item request message that management equipment sends, described address list item
Request message carries request type；
Transmitting element, for sending address list item response report according to described request type to described management equipment
Literary composition, carries address list item in described address list item response message, so that described management equipment is according to described
The mac address table that location entry updating is local.
9. device as claimed in claim 8, it is characterised in that described transmitting element, including:
List item acquisition module, for from this locality preserve the first mac address table obtain entry type with
First address list item of described request type coupling；
Determination type module, for determining respond style according to described request type；
Message sending module, carries described respond style and described first for sending to described management equipment
The address list item response message of address list item, so that described management equipment is according to described respond style and described
First address list item updates local mac address table.
10. device as claimed in claim 9, it is characterised in that described device also includes:
Acquiring unit, for receiving, at described reception unit, the address list item request message that management equipment sends
Before, the second mac address table being being currently used is obtained；
Matching unit, for by the second address list item in described second mac address table and described first
The first address list item in mac address table mates；
Indexing unit, for the entry type according to the first address list item described in matching result labelling；
Described list item acquisition module, including:
Type comparison sub-module, for by the entry type of described request type Yu described first address list item
Compare；
List item obtains submodule, mates with described request type for obtaining entry type according to comparative result
The first address list item.
11. device as claimed in claim 10, it is characterised in that:
Described indexing unit, specifically for ought not finding the first address mated with described second address list item
During list item, add described second address list item to described first MAC Address as the first address list item
In table, the entry type of the first newly added address list item is labeled as newly-increased list item；When at default table
Not finding with entry type in the aging duration of item is to have sent the second ground that the first address list item of list item mates
During the list item of location, the entry type that described entry type is the first address list item having sent list item is revised as
Delete list item；
Described list item obtains submodule, specifically for when described request type increases list item newly for request, obtaining
Take the first address list item that entry type is newly-increased list item；When described request type deletes list item for request,
Obtaining entry type is the first address list item deleting list item；When described request type is for asking all list items
Time, obtain in described first mac address table except entry type is the first address table in addition to deleting list item
?.
12. 1 kinds of mac address table updating devices, are applied on management equipment, it is characterised in that should
Device includes:
Transmitting element, for sending address list item request message to managed device, described address list item is asked
Message carries request type；
Receiving unit, the address list item sent according to described request type for receiving described managed device rings
Answer message, described address list item response message carries address list item；
Updating block, for updating local mac address table according to described address list item.
13. devices as claimed in claim 12, it is characterised in that described updating block, including:
Type acquisition module, for obtaining respond style, described sound from described address list item response message
Type is answered to be determined according to described request type by described managed device；
Address table more new module, for updating local mac according to described respond style and described address list item
Address table.
14. devices as claimed in claim 13, it is characterised in that:
Described address table more new module, specifically for identifying described respond style；When described respond style is
During the newly-increased list item of response, described address list item is added in local mac address table；When described response
When type deletes list item for response, delete the basis mated in local mac address table with described address list item
Way address list item；When described respond style is for responding all list items, delete in local mac address table
All of local address list item, adds to described address list item in local mac address table.
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| CN107682202A (en) * | 2017-10-26 | 2018-02-09 | 新华三技术有限公司 | The management method and device of the network equipment |
| WO2020224524A1 (en) * | 2019-05-03 | 2020-11-12 | Zte Corporation | Dynamic mac address change mechanism for wireless communications |
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