CN106060186B - A kind of message processing method and device - Google Patents
A kind of message processing method and device Download PDFInfo
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- CN106060186B CN106060186B CN201610357470.2A CN201610357470A CN106060186B CN 106060186 B CN106060186 B CN 106060186B CN 201610357470 A CN201610357470 A CN 201610357470A CN 106060186 B CN106060186 B CN 106060186B
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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
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2596—Translation of addresses of the same type other than IP, e.g. translation from MAC to MAC addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/287—Remote access server, e.g. BRAS
- H04L12/2872—Termination of subscriber connections
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of message processing method and device, and the method is applied to the first BRAS equipment, which comprises when receiving the broadcasting packet of terminal device transmission, obtains the source MAC of the message；In the MAC Address for locally searching corresponding second BRAS equipment of the source MAC；The MAC Address of second BRAS equipment is fed back into the terminal device as the source MAC of response message, so that the terminal device connects the second BRAS equipment according to the MAC Address of second BRAS equipment.Therefore the present invention can reduce the synchronous number of the MAC address entries between core BRAS equipment, so as to solve the problems, such as that the MAC Address list item in core BRAS equipment is insufficient.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of message processing methods and device.
Background technique
The tremendous expansion of wideband and popularizing for access terminals, what the network size of many public domains also became gets over
Come bigger, such as airport, subway etc..For realize user terminal in online can seamless migration in that region, generally
All terminals can be set all in a network segment.Network access layer by port isolation realize terminal between two layers every
From two layers of isolation of different access switch being realized by dividing different VLAN in the convergence layer of network, in network core layer
By the Sub vlan traffic sent in Super VLAN convergence, that is, for core network device, all terminals are all
In the same VLAN, to realize all terminals in the setting of same network segment.
Core layer BRAS (Broadband Remote Access Server, Broadband Remote Access Service in the prior art
Device) equipment network is usually made of two layers of looped network the identical BRAS equipment of more properties, and all users are in this two layers of rings
In the broadcast domain of net.However for separate unit BRAS equipment, needs to learn the MAC Address list item of all users, work as number of users
Amount reaches hundreds of thousands rank, is more than after BRAS equipment mac address table specification capacity, the MAC Address for having a large number of users can not be by
Learn to arrive, such customer flow is caused all to forward in a manner of flooding, causes network paralysis under serious conditions.
Summary of the invention
In view of this, the present invention provides a kind of message processing method and device to solve core BRAS equipment in the prior art
The problem of middle MAC address entries deficiency.
Specifically, the present invention is achieved through the following technical solutions:
The present invention provides a kind of message processing method, and the method is applied to the first BRAS equipment, which comprises
When receiving the broadcasting packet of terminal device transmission, the source MAC of the message is obtained；
In the MAC Address for locally searching corresponding second BRAS equipment of the source MAC；
The MAC Address of second BRAS equipment is fed back into the terminal device as the source MAC of response message,
So that the terminal device connects the second BRAS equipment according to the MAC Address of second BRAS equipment.
Further, before the broadcasting packet for receiving terminal device transmission, the method also includes:
The terminal MAC address list that second BRAS equipment is sent is received, with establishing the MAC of second BRAS equipment
The corresponding relationship of location and the terminal MAC address list；
The MAC Address that corresponding second BRAS equipment of the source MAC is searched in local, specifically includes:
Searched in the terminal MAC address list prestored according to the source MAC with the source MAC corresponding to second
The MAC Address of BRAS equipment.
Further, the method also includes:
If do not found in the terminal MAC address list prestored according to the source MAC with corresponding to the source MAC
The second BRAS equipment MAC Address when, then as the source MAC of response message using the MAC Address of first BRAS equipment
Location feeds back to the terminal device, so that the terminal device is according to the MAC Address of first BRAS equipment connection first
BRAS equipment.
Further, the method also includes:
As the MAC Address for the new terminal device for receiving the transmission of the second BRAS equipment and the MAC of second BRAS equipment
When the corresponding relationship of address, the corresponding terminal MAC of the MAC Address that the corresponding relationship is updated to second BRAS equipment
Address list.
Further, the method also includes:
When receive terminal device transmission unicast message when, judge the unicast message target MAC (Media Access Control) address whether there is in
In the terminal MAC address list prestored, if so, forwarding the unicast message according to purpose MAC；If it is not, then abandoning the unicast
Message.
Based on identical design, the present invention also provides a kind of message process device, described device is applied to the first BRAS and sets
Standby, described device includes:
Message receiving unit, for receive terminal device transmission broadcasting packet when, with obtaining the source MAC of the message
Location；
Address lookup unit, in the MAC Address for locally searching corresponding second BRAS equipment of the source MAC；
Address feedback unit, for the MAC Address of second BRAS equipment is anti-as the source MAC of response message
It is fed to the terminal device, is set so that the terminal device connects the 2nd BRAS according to the MAC Address of second BRAS equipment
It is standby.
Further, described device further include:
Address receiving unit is set for before the broadcasting packet for receiving terminal device transmission, receiving the 2nd BRAS
The terminal MAC address list that preparation is sent, establish second BRAS equipment MAC Address and the terminal MAC address list
Corresponding relationship；
The address lookup unit, specifically for being searched in the terminal MAC address list prestored according to the source MAC
With the MAC Address of the second BRAS equipment corresponding to the source MAC.
Further, the address feedback unit, be also used to according to the source MAC in the terminal MAC address prestored
Do not found in list with corresponding to the source MAC when MAC Address of the second BRAS equipment, by first BRAS equipment
MAC Address feed back to the terminal device as the source MAC of response message so that the terminal device is according to described
The MAC Address of one BRAS equipment connects the first BRAS equipment.
Further, the address receiving unit is also used in the new terminal device for receiving the transmission of the second BRAS equipment
MAC Address and second BRAS equipment MAC Address corresponding relationship when, the corresponding relationship is updated to described second
The corresponding terminal MAC address list of the MAC Address of BRAS equipment.
Further, described device further include:
Message process unit, for judging the purpose of the unicast message when receiving the unicast message of terminal device transmission
MAC Address whether there is in the terminal MAC address list prestored, if so, forwarding the unicast message according to purpose MAC；
If it is not, then abandoning the unicast message.
It can be seen that the present invention can the first BRAS equipment receive terminal device transmission broadcasting packet when, by
The MAC Address of corresponding second BRAS equipment of source MAC of the message is locally searched, and by second BRAS equipment
MAC Address feeds back to the terminal device as the source MAC of response message, so that the terminal device is according to described second
The MAC Address of BRAS equipment connects the second BRAS equipment.Therefore the present invention can reduce the MAC address entries between core BRAS equipment
Synchronous number, so as to solve the problems, such as that the MAC Address list item in core BRAS equipment is insufficient.
Detailed description of the invention
Fig. 1 is a kind of process flow diagram of one of illustrative embodiments of present invention message processing method；
Fig. 2 is the networking schematic diagram in a kind of illustrative embodiments of the present invention；
The hardware structure diagram of equipment where message process device in a kind of illustrative embodiments of Fig. 3 present invention；
A kind of building-block of logic of one of illustrative embodiments of Fig. 4 present invention message process device.
Specific embodiment
Of the existing technology in order to solve the problems, such as, the present invention provides a kind of message processing method and device, can be
When one BRAS equipment receives the broadcasting packet of terminal device transmission, by corresponding in the source MAC for locally searching the message
The MAC Address of second BRAS equipment, and the MAC Address of second BRAS equipment is anti-as the source MAC of response message
It is fed to the terminal device, is set so that the terminal device connects the 2nd BRAS according to the MAC Address of second BRAS equipment
It is standby.Therefore the present invention can reduce the synchronous number of the MAC address entries between core BRAS equipment, so as to solve core BRAS
The insufficient problem of MAC Address list item in equipment.
Referring to FIG. 1, be a kind of process flow diagram of one of illustrative embodiments of present invention message processing method,
This method is applied to the first BRAS equipment, which comprises
Step 101, when receive terminal device transmission broadcasting packet when, obtain the source MAC of the message；
In the present embodiment, after terminal device moves to the first BRAS equipment from the second BRAS equipment, the first BRAS is set
The standby broadcasting packet that usually will receive terminal device transmission, since the terminal device is not registered in first BRAS equipment
It is logged, therefore the authentication information of the not no terminal device of the first BRAS equipment, therefore first BRAS equipment can not be by the end
The broadcasting packet of end equipment is broadcasted in two layers of looped network.Since the authentication information of terminal device in the present invention is in the 2nd BRAS
It is saved in equipment, other BRAS equipments are not synchronous to be saved, therefore there is still a need for the 2nd BRAS of connection to set after migration for terminal device
It is standby to be just able to achieve authentication-exempt login.Therefore the source MAC in the available broadcasting packet of the first BRAS equipment, that is, should
The MAC Address of terminal device.
Step 102 searches the MAC Address of corresponding second BRAS equipment of the source MAC in local；
First BRAS equipment can be further with locally searching the MAC of corresponding second BRAS equipment of the source MAC
Location.In optional embodiment of the present invention, when the terminal device connects the second BRAS equipment, the second BRAS equipment learns the end
The MAC Address list item of end equipment, but in the present embodiment, the second BRAS equipment is not by whole mac address tables of the terminal device
Item is synchronized to other BRAS equipments comprising the first BRAS equipment with two layers of looped network belonging to second BRAS equipment, but should
The terminal MAC address list of terminal device in second BRAS equipment is sent to the first BRAS equipment, and the first BRAS equipment receives
The terminal MAC address list that second BRAS equipment is sent, and the MAC Address that second BRAS equipment is locally created with
The corresponding relationship of the terminal MAC address list.Therefore MAC Address synchronous flow can be reduced, the MAC in BRAS equipment is saved
Address space.After the first BRAS equipment obtains the source MAC of the terminal device, it can prestored according to the source MAC
Terminal MAC address list in search with the source MAC corresponding to the second BRAS equipment MAC Address.
Step 103, fed back to using the MAC Address of second BRAS equipment as the source MAC of response message it is described
Terminal device, so that the terminal device connects the second BRAS equipment according to the MAC Address of second BRAS equipment.
First BRAS equipment can be using the MAC Address of second BRAS equipment as the source of the response message of the broadcasting packet
MAC Address feeds back to the terminal device, so that the terminal device is according to the MAC Address of second BRAS equipment connection the
The terminal device may be implemented since the second BRAS equipment preserves the authentication information of the terminal device in two BRAS equipments
Authentication-exempt log in.
When the terminal device is not migration equipment but first logs into or when needing Login Register again, the first BRAS is set
It is standby then to be found in the terminal MAC address list prestored according to the source MAC and corresponding to the source MAC the
The MAC Address of two BRAS equipments, then first BRAS equipment can be using the MAC Address of first BRAS equipment as response report
The source MAC of text feeds back to the terminal device, so that MAC Address of the terminal device according to first BRAS equipment
The first BRAS equipment is connected, Login Register is carried out.
In optional embodiment of the present invention, the second BRAS equipment can be incited somebody to action when there is new terminal device to be registered
The corresponding relationship of the MAC Address of the MAC Address and second BRAS equipment of the new terminal device is sent to the first BRAS equipment.
When the MAC Address for the new terminal device for receiving the transmission of the second BRAS equipment is corresponding with the MAC Address of second BRAS equipment
When relationship, the corresponding relationship can be updated to the corresponding institute of MAC Address of second BRAS equipment by the first BRAS equipment
Terminal MAC address list is stated, to realize synchronizing information.
In addition, if when the unaged deletion of the second BRAS equipment cached in terminal device, when terminal device moves to first
After BRAS equipment, unicast message can be sent to the first BRAS equipment, the source MAC of the message is the MAC of terminal device
Location, target MAC (Media Access Control) address are the MAC Address of the second BRAS equipment.Since the AP equipment connected in terminal device can not be to the purpose
Address is that the MAC Address of the second BRAS equipment is forwarded, therefore the unicast message can be above sent to the first BRAS equipment.When
One BRAS equipment receive terminal device transmission unicast message when, judge the unicast message target MAC (Media Access Control) address whether there is in
In the terminal MAC address list prestored, if so, forwarding the unicast message according to purpose MAC；If it is not, then abandoning the unicast
Message.For example, if the target MAC (Media Access Control) address of the unicast message is the MAC Address of the second BRAS equipment, and before the first BRAS equipment
The corresponding relationship of the MAC Address of the second BRAS equipment and the MAC Address of the terminal device is saved, then the first BRAS equipment meeting
The unicast message is forwarded to the second BRAS equipment.
It can be seen that the present invention can the first BRAS equipment receive terminal device transmission broadcasting packet when, by
The MAC Address of corresponding second BRAS equipment of source MAC of the message is locally searched, and by second BRAS equipment
MAC Address feeds back to the terminal device as the source MAC of response message, so that the terminal device is according to described second
The MAC Address of BRAS equipment connects the second BRAS equipment.Therefore the present invention can reduce the MAC address entries between core BRAS equipment
Synchronous number, so as to solve the problems, such as that the MAC Address list item in core BRAS equipment is insufficient.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, the program of the present invention is made into one below
Step ground is described in detail.
As shown in Fig. 2, wireless terminal user A accesses network using AP A, access Internet power is obtained by BRAS A
Limit.Because number of network users is very big, core layer realizes load balancing using more BRAS, passes through two layers of ring between BRAS equipment
Net connection.SW A transmits the data traffic of user A by VLAN 10, and BRAS A is pooled VLAN by Super VLAN
100, the information such as IP address and the MAC Address of user A are recorded, and realize certification and authorization, BRAS B has no this to perceive at this time.
After user A migration, it is connected on AP B, the data vlan of the user becomes 20, passes through the looped network of core layer, the stream of user A
Amount is eventually returned to BRAS A, pools VLAN 100 by Super VLAN, to realize forwarding without re-authentication for the flow.
Because core layer BRAS equipment constitutes two layers of looped network, all users are in a broadcast domain, for separate unit BRAS
For equipment, need to learn the MAC Address list item of all users, such as the ARP request message that when user B is online sends, in core
Flood forwarding in central layer, and BRAS A and BRAS B can learn the MAC Address to user B.When number of users reaches hundreds of thousands grade
Not, more than after BRAS equipment mac address table specification capacity, the MAC Address for having a large number of users can not be learned to, and be caused such
Customer flow is all forwarded in a manner of flooding, and causes network paralysis under serious conditions.
In order to avoid prior art defect, the present invention by broadcast domain isolation technology, prevent broadcasting packet and two layers it is unknown
Unicast message floods, and only allows the forwarding of unicast message.The ARP request message sent when user B is online is straight by BRAS B
Absorption is connect, therefore other equipment in double layer network, for example BRAS A not will receive the ARP request message, also there is no need to learn
The MAC Address of user B holds to solve mac address table caused by core layer equipment needs to learn all user's MAC address
Measure insufficient problem.
After user A is migrated, due to being surfed the Internet before migration by AP A connection BRAS A, connected after migration by AP B
BRAS B online.There is no the Certificate Authority information of the user A in BRAS A, the ARP request message that user A is sent due to BRAS B
It can not be broadcast to BRAS A, therefore the flow of user A must be forwarded by BRAS A and just be able to achieve no re-authentication forwarding.At this
In invention, when user A is online from BRAS A certification, BRAS A can by the MAC of the MAC Address of the user A and the BRAS A
The corresponding relationship of location is sent to BRAS B.The gateway of user A is the IP address of BRAS A, and gateway address remains unchanged after migration.
After BRAS B receives the ARP request message of the user A after migration, the source MAC in the message is obtained, then in local lookup
The MAC Address of the corresponding BRAS A of source MAC.Then by ARP proxy technology, using the MAC Address of BRAS A as response report
The source MAC of text replies to user A, and after completing above-mentioned ARP message interaction, the rear afterflow rate purpose MAC of user A is BRAS
The MAC Address of A can be sent on BRAS A by bis- layers of unicast forwarding of BRAS B, to realize that the nothing of user's A flow is recognized again
Card forwarding.
Based on identical design, the present invention also provides a kind of message process device, the device can by software realization,
It can be realized by way of hardware or software and hardware combining.Taking software implementation as an example, message process device conduct of the invention
Device on one logical meaning is to be read computer program instructions corresponding in memory by the CPU of device where it
After run.
Fig. 3 and Fig. 4 is please referred to, is a kind of one of illustrative embodiments of present invention message process device 400, it is described
Device is applied to the first BRAS equipment, and the basic running environment of the device includes CPU, memory and other hardware, from logical layer
From the point of view of on face, which includes:
Message receiving unit 401, for obtaining the source MAC of the message when receiving the broadcasting packet of terminal device transmission
Address；
Address lookup unit 402, in the MAC Address for locally searching corresponding second BRAS equipment of the source MAC；
Address feedback unit 403, for the MAC Address of second BRAS equipment to be fed back to the terminal device, with
The terminal device is set to connect the second BRAS equipment according to the MAC Address of second BRAS equipment.
Optionally, described device further include:
Address receiving unit 404, for receiving the 2nd BRAS before the broadcasting packet for receiving terminal device transmission
Equipment send terminal MAC address list, establish second BRAS equipment MAC Address and the terminal MAC address list
Corresponding relationship；
The address lookup unit 402, specifically for according to the source MAC in the terminal MAC address list prestored
Search the MAC Address with the second BRAS equipment corresponding to the source MAC.
Optionally, the address feedback unit 403, be also used to according to the source MAC in the terminal MAC address prestored
Do not found in list with corresponding to the source MAC when MAC Address of the second BRAS equipment, by first BRAS equipment
MAC Address feed back to the terminal device so that the terminal device according to the MAC Address of first BRAS equipment connect
First BRAS equipment.
Optionally.The address receiving unit 404 is also used in the new terminal device for receiving the transmission of the second BRAS equipment
MAC Address and second BRAS equipment MAC Address corresponding relationship when, the corresponding relationship is updated to described second
The corresponding terminal MAC address list of the MAC Address of BRAS equipment.
Optionally, described device further include:
Message process unit 405, for judging the mesh of the unicast message when receiving the unicast message of terminal device transmission
MAC Address whether there is in the terminal MAC address list prestored, if so, forwarding the unicast report according to purpose MAC
Text；If it is not, then abandoning the unicast message.
It can be seen that the present invention can the first BRAS equipment receive terminal device transmission broadcasting packet when, by
The MAC Address of corresponding second BRAS equipment of source MAC of the message is locally searched, and by second BRAS equipment
MAC Address feeds back to the terminal device as the source MAC of response message, so that the terminal device is according to described second
The MAC Address of BRAS equipment connects the second BRAS equipment.Therefore the present invention can reduce the MAC address entries between core BRAS equipment
Synchronous number, so as to solve the problems, such as that the MAC Address list item in core BRAS equipment is insufficient.
The function of each unit and the realization process of effect are specifically detailed in the above method and correspond to step in above-mentioned apparatus
Realization process, details are not described herein.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
The purpose for needing to select some or all of the modules therein to realize application scheme.Those of ordinary skill in the art are not paying
Out in the case where creative work, it can understand and implement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of message processing method, which is characterized in that the method is applied to the first BRAS equipment, which comprises
When receiving the broadcasting packet of terminal device transmission, the source MAC of the message is obtained；
In the MAC Address for locally searching corresponding second BRAS equipment of the source MAC；
The MAC Address of second BRAS equipment is fed back into the terminal device as the source MAC of response message, so that
The terminal device connects the second BRAS equipment according to the MAC Address of second BRAS equipment.
2. the method according to claim 1, wherein receive terminal device transmission broadcasting packet before, institute
State method further include:
Receive the terminal MAC address list that second BRAS equipment is sent, establish the MAC Address of second BRAS equipment with
The corresponding relationship of the terminal MAC address list；
The MAC Address that corresponding second BRAS equipment of the source MAC is searched in local, specifically includes:
It is searched in the terminal MAC address list prestored according to the source MAC and the 2nd BRAS corresponding to the source MAC
The MAC Address of equipment.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
If not found in the terminal MAC address list prestored according to the source MAC and corresponding to the source MAC
It is when the MAC Address of two BRAS equipments, then the MAC Address of first BRAS equipment is anti-as the source MAC of response message
It is fed to the terminal device, is set so that the terminal device connects the first BRAS according to the MAC Address of first BRAS equipment
It is standby.
4. according to the method described in claim 2, it is characterized in that, the method also includes:
When the MAC Address for the new terminal device for receiving the transmission of the second BRAS equipment and the MAC Address of second BRAS equipment
When corresponding relationship, the corresponding terminal MAC address of the MAC Address that the corresponding relationship is updated to second BRAS equipment
List.
5. the method according to claim 1, wherein the method also includes:
When receiving the unicast message of terminal device transmission, judge that the target MAC (Media Access Control) address of the unicast message whether there is in prestoring
Terminal MAC address list in, if so, forwarding the unicast message according to purpose MAC；If it is not, then abandoning the unicast message.
6. a kind of message process device, which is characterized in that described device is applied to the first BRAS equipment, and described device includes:
Message receiving unit, for obtaining the source MAC of the message when receiving the broadcasting packet of terminal device transmission；
Address lookup unit, in the MAC Address for locally searching corresponding second BRAS equipment of the source MAC；
Address feedback unit, for feeding back to the MAC Address of second BRAS equipment as the source MAC of response message
The terminal device, so that the terminal device connects the second BRAS equipment according to the MAC Address of second BRAS equipment.
7. device according to claim 6, which is characterized in that described device further include:
Address receiving unit, for before the broadcasting packet for receiving terminal device transmission, receiving the second BRAS equipment hair
The terminal MAC address list sent, the MAC Address for establishing second BRAS equipment are corresponding with the terminal MAC address list
Relationship；
The address lookup unit, specifically for being searched and being somebody's turn to do in the terminal MAC address list prestored according to the source MAC
The MAC Address of second BRAS equipment corresponding to source MAC.
8. device according to claim 7, which is characterized in that
The address feedback unit is also used to do not found in the terminal MAC address list prestored according to the source MAC
With corresponding to the source MAC when MAC Address of the second BRAS equipment, using the MAC Address of first BRAS equipment as
The source MAC of response message feeds back to the terminal device, so that the terminal device is according to first BRAS equipment
MAC Address connects the first BRAS equipment.
9. device according to claim 7, which is characterized in that
The address receiving unit is also used in MAC Address and the institute for receiving the new terminal device of the second BRAS equipment transmission
When stating the MAC Address corresponding relationship of the second BRAS equipment, with being updated to the MAC of second BRAS equipment by the corresponding relationship
The corresponding terminal MAC address list in location.
10. device according to claim 6, which is characterized in that described device further include:
Message process unit, for receive terminal device transmission unicast message when, with judging the purpose MAC of the unicast message
Location whether there is in the terminal MAC address list prestored, if so, forwarding the unicast message according to purpose MAC；If it is not,
Then abandon the unicast message.
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| CN108234253A (en) * | 2016-12-21 | 2018-06-29 | 中兴通讯股份有限公司 | The management method and message forwarding method of BRAS, message transmitting controller and BRAS |
| CN110891028B (en) * | 2018-09-07 | 2021-12-21 | 华为技术有限公司 | Method, device and storage medium for determining load balancing strategy |
| CN111585854B (en) * | 2020-05-12 | 2022-08-23 | 中国移动通信集团内蒙古有限公司 | Network system, protection method, device and storage medium for data network load scheduling |
| CN112910997B (en) * | 2021-02-01 | 2023-11-24 | 福建升腾资讯有限公司 | Resource acquisition method of local area network |
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| CN101453401A (en) * | 2005-06-16 | 2009-06-10 | 华为技术有限公司 | Ethernet bridge equipment, MAC address learning method and data packet transmission method |
| EP2395706A1 (en) * | 2006-05-05 | 2011-12-14 | Nortel Networks Limited | Interworking point to point protocol for digital subscriber line access with ethernet connections in the aggregation network |
| CN102187627A (en) * | 2011-04-25 | 2011-09-14 | 华为技术有限公司 | Method, device and broadband access server system for load share |
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| CN106060186A (en) | 2016-10-26 |
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