CN104243363B - A kind of message processing method and device - Google Patents
A kind of message processing method and device Download PDFInfo
- Publication number
- CN104243363B CN104243363B CN201410522455.XA CN201410522455A CN104243363B CN 104243363 B CN104243363 B CN 104243363B CN 201410522455 A CN201410522455 A CN 201410522455A CN 104243363 B CN104243363 B CN 104243363B
- Authority
- CN
- China
- Prior art keywords
- ethernet data
- data message
- sent
- message
- queue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a kind of message processing method and device, technical scheme is：The multiple Ethernet data messages for needing to be sent to same purpose BEB equipment in same virtual network example are encapsulated into an extension SPB data message and are transmitted.The present invention can reduce the processing pressure that BEB equipment performs M in M encapsulation and decapsulation, reduce the network bandwidth and waste.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of message processing method being applied in SPBM network.
Background technology
SPB (Shortest Path Bridge Network, shortest path bridging) is the ether that IEEE802.1aq is defined
One of network mark standard, is the further extension of Multiple Spanning Tree Protocol (MSTP), it is intended to build the clog-free double layer network of large flat,
Using SPB IS-IS (Intermediate System to Intermediate System Routing Protocol, in
Between system to intermediate system routing protocol) Link State in shared network, each equipment parallel computation of SPB network and its
Shortest path between its each equipment, can avoid the unstability and part of links profit brought using Spanning-Tree Protocol (STP)
With the deficiency of inefficiency.
Referring to Fig. 1, Fig. 1 is to meet SPBM (the Shortest path bridging MAC that IEEE802.1aq is defined
Mode, shortest path bridge MAC pattern) networking schematic diagram.In SPBM, BEB (Backbone Edge Bridge, key selvage
Edge) equipment and BCB (Backbone Core Bridge, backbone network core bridges) be based on it is synchronous between whole network equipment in SPBM
LSDB (link state database, LSD), each BEB each calculates this equipment to each in SPBM
The shortest path of other bridging devices, B-MAC (Backbone MAC address, backbone are generated according to the shortest path of calculating
Net MAC Address) forward table (or Filtering database, filtered data base) B-MAC list items (or filtering
Entry, filtering meter item).
Referring to Fig. 2, Fig. 2 is three SPB VSI (SPB of SPBM networkings in the SPBM example schematics based on Fig. 1, Fig. 1
Virtual service instance, SPB virtual service instance) respectively by different I-SID (Backbone Service
Instance Identifier, backbone network Service Instance numbering) I-SID300, I-SID 400, I-SID 500 be separately identified.
Each SPB VSI have been assigned to a B-VLAN (Backbone VLAN, backbone virtual-LAN), in SPBM nets
Transmission customer flow in network.As shown in Fig. 2 three SPB VSI customer flow forwarding is completely isolated.
In the SPBM network shown in Fig. 1, BEB equipment is according to each Ethernet data message (user data message) purpose
The corresponding B-MAC addresses of MAC Address are encapsulated M-in-M and obtain M-in-M messages, pass through B-DA in M-in-M messages
M-in-M messages are sent to SPBM by (Backbone Destination MAC, backbone network purpose MAC) corresponding interface in address
Network.
When M-in-M messages are transmitted in SPBM network, BCB equipment searches B- according to B-DA in M-in-M messages, B-VLAN
MAC forward tables, the M-in-M messages are abandoned if without corresponding B-MAC forwarding-table items and carry out source filtering, otherwise according to correspondence
B-MAC forwarding-table items forwarded.M-in-M messages are in repeating process, and BCB equipment will not be to M-in-M message internal layers
The source MAC of Ethernet data message is learnt.
When M-in-M messages reach purpose BEB (namely termination point of a tunnel) when, purpose BEB decapsulation M-in-M messages obtain with
Too network data message, learns Ethernet data message source MAC, and according to the purpose MAC of the Ethernet data message after decapsulation
Interface in the MAC Address list item of address matching sends Ethernet data message to user network.
From above message repeating process can be seen that SPBM network in BEB equipment encapsulated by M-in-M headings, realize
Big two layers of forwarding of message.BEB equipment execution M-in-M encapsulation reconciliation encapsulation process pressure is larger, and due to M-in-M messages
Head is longer so that the payload proportion of message is too low, causes the network bandwidth to waste.
The content of the invention
In view of this, it is an object of the invention to provide a kind of message processing method and device applied to SPBM network,
The processing pressure that BEB equipment performs M-in-M encapsulation and decapsulation can be reduced, the network bandwidth is reduced and wastes.
In order to achieve the above object, the invention provides following technical scheme：
A kind of message processing method, applied to the BEB equipment in SPBM network, including：
Receive Ethernet data message；
Determined to be sent to same purpose BEB in virtual service instance according to the target MAC (Media Access Control) address of the Ethernet data message
The Ethernet data message of equipment；
Multiple Ethernet data messages are selected from the Ethernet data message of determination；
A sub- Data Identification is distributed for the Ethernet data message of each selection；
By the subdata mark of selectively Ethernet data message and its distribution be encapsulated in the purpose BEB equipment
Backbone network MAC Address for backbone network target MAC (Media Access Control) address extension SPB data messages in；
The extension SPB data messages are sent to the purpose BEB.
A kind of message process device, applied to the BEB equipment in SPBM network, the device includes：Receiving unit, determination are single
Member, selecting unit, allocation unit, encapsulation unit, transmitting element；
The receiving unit, for receiving Ethernet data message；
The determining unit, for being determined to be sent to Virtual Service according to the target MAC (Media Access Control) address of the Ethernet data message
The Ethernet data message of same purpose BEB equipment in example；
The selecting unit, for selecting multiple Ethernet data reports in the Ethernet data message that is determined from determining unit
Text；
The allocation unit is that each Ethernet data message that selecting unit is selected distributes a sub- Data Identification；
The encapsulation unit, all Ethernet data messages and allocation unit for selecting unit to be selected distribute for it
Subdata mark be encapsulated in extension using the backbone network MAC Address of the purpose BEB equipment as backbone network target MAC (Media Access Control) address
In SPB data messages；
The transmitting element, for the extension SPB data messages to be sent into the purpose BEB.
As can be seen from the above technical solution, in the present invention, by will need to be sent to same mesh in same virtual network example
BEB equipment multiple Ethernet data messages be encapsulated into one extension SPB data messages in be transmitted, it is only necessary to perform one
Multiple Ethernet data messages can be just sent to purpose BEB equipment by secondary message encapsulation, can not only increase the effective of message
Load proportion, but also can mitigate encapsulation pressure of the source BEB equipment to data message, and purpose BEB equipment decapsulation
Pressure.
Brief description of the drawings
Fig. 1 is prior art SPBM networking schematic diagrams；
Fig. 2 is SPBM example schematic of the prior art based on Fig. 1；
Fig. 3 is the flow chart of message processing method of the embodiment of the present invention；
Fig. 4 is the form schematic diagram that the embodiment of the present invention extends SPB data messages；
Fig. 5 is the structural representation of message process device of the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and according to embodiment,
Technical scheme is described in detail.
Referring to Fig. 3, Fig. 3 is the flow chart of message processing method of the embodiment of the present invention, and this method is applied in SPBM network
BEB equipment, mainly including following steps：
Step 301, BEB equipment receive Ethernet data message.
Step 302, BEB equipment determine to be sent in virtual service instance according to the target MAC (Media Access Control) address of Ethernet data message
The Ethernet data message of same purpose BEB equipment.
When BEB equipment receives the Ethernet data message from user network, according to the end for receiving Ethernet data message
Mouthful and affiliated VLAN determine the affiliated virtual service instance of Ethernet data message, according to the purpose MAC of Ethernet data message
Search the purpose BEB equipment that the corresponding forward table of the virtual service instance can determine that ether network packet in location.In this approach can be true
Surely need to be sent to all Ethernet data messages of same purpose BEB equipment in virtual service instance.
Step 303, from virtual network example is sent to the need for determination same purpose BEB equipment Ethernet data message
The middle multiple Ethernet data messages of selection.
Each Ethernet data message for needing to be sent to same purpose BEB equipment in same virtual service instance, will be many
Individual such a Ethernet data message is encapsulated into a big data message and sent so that multiple Ethernet data messages only need to perform
Once encapsulate and once decapsulate.Therefore, same purpose BEB equipment in virtual service instance will can be sent to the need for determination
Each Ethernet data message is put into same queue to be sent, to carry out follow-up encapsulation and transmission.
To encapsulate below multiple needs to be sent to multiple Ethernet datas of same purpose BEB equipment in virtual service instance
The big data message of message is referred to as extending SPB data messages.
Step 304, Ethernet data message one sub- Data Identification of distribution each to select.
Due to needing that multiple ether network packets are encapsulated into same extension SPB data messages, in order to distinguish extension SPB
Each Ethernet data message in data message, can distribute a sub- Data Identification for each Ethernet data message, will
Ethernet data message and its subdata mark are encapsulated into extension SPB data messages together, consequently facilitating recognizing each ether
Network data message.
Generally, subdata mark can use 1 byte representation, when in indivedual Ethernet data messages include subnumber
According to identification field situation when, it is necessary in the Ethernet data message subdata mark before addition 1 byte ESC,
To avoid identifying the content recognition in the Ethernet data message as subdata.
Step 305, by the subdata mark of selectively Ethernet data message and its distribution be encapsulated in the purpose
The backbone network MAC Address of BEB equipment is in the extension SPB data message of backbone network target MAC (Media Access Control) address.
In one embodiment of the invention, the form of extension SPB data messages specifically can with as shown in figure 4, wherein,
B-DA is backbone network target MAC (Media Access Control) address, and B-SA is backbone network source MAC；
First TPID (Tag Protocol Identifier) and tetra- fields of PRI, CFI, B-VLAN with to envelope
B-Tag words in the M-In-M messages that individual ethernet data message in extension SPB data messages is obtained when being packaged
Four subfields in section are corresponded；
Seven fields of second TPID and I-PCP, I-DEI, UCA, Res1, Res2, I-SID with to being encapsulated in extension
The first seven of I-Tag fields in the M-In-M messages that individual ethernet data message in SPB data messages is obtained when being packaged
Individual subfield is corresponded；
Length field values indicate extension SPB data messages in after Length fields the content of all fields it is total
It is long, namely all Ethernet data messages and its total length of subdata mark being encapsulated in extension SPB data messages；
Subdata is identified, and indicates the starting of an Ethernet data message；
Six fields of C-DA-1, C-SA-1, S-TAG-1, C-TAG-1, Ethernettype-1, DATA-1 are to be encapsulated in expansion
Open up the content of first Ethernet data message in SPB data messages；C-DA-2、C-SA-2、S-TAG-2、C-TAG-2、
Six fields of Ethernettype-2, DATA-2 are second Ethernet data message being encapsulated in extension SPB data messages
Content；Six fields of C-DA-3, C-SA-3, S-TAG-3, C-TAG-3, Ethernettype-3, DATA-3 are to be encapsulated in expansion
Open up the content of the 3rd Ethernet data message in SPB data messages；By that analogy.
Extend forwarding principle of the SPB data messages in SPBM network identical with the forwarding principle of common M-In-M messages,
It is to carry out forwarding of tabling look-up according to B-MAC (B-SA, B-DA), B-VLAN.
Step 306, will extension SPB data messages be sent to purpose BEB.
Extend in SPB data messages and reach after purpose BEB equipment, purpose BEB equipment is solved to extension SPB data messages
Encapsulation obtains each Ethernet data message, such as first Ethernet data message, second Ethernet data report shown in Fig. 4
Text and the 3rd Ethernet data message, the MAC that then can be just matched according to the target MAC (Media Access Control) address of each Ethernet data message
Interface in address list item sends the Ethernet data message to user network.
In the embodiment of the present invention shown in Fig. 3, in order that data as much as possible can be encapsulated in extension SPB data messages
Message, extension SPB data messages can use huge (Jumbo) frame, namely extension SPB data messages are Jumbo frames.Jumbo frames
Each manufacturer of length it is different, from the byte of 9000 bytes~64000.
No matter SPB data message is extended using which kind of frame format, and what its packet maximum length allowed was to determine, will be many
After individual Ethernet data message is encapsulated into extension SPB data messages, message overall length is most greatly enhanced no more than the message allowed
Degree.It therefore, it can pre-set a maximum number threshold value according to maximum message size, when needing to be sent in virtual network example
, can be by these Ethernets when the number of the Ethernet data message of same purpose BEB equipment reaches default maximum data threshold value
Data message is encapsulated into same extension SPB data messages and is transmitted, it is ensured that extension SPB data messages overall length not over
The packet maximum length allowed.A maximum length threshold can also be pre-set according to maximum message size, when need hair
, can when into virtual network example, the Ethernet data message overall length of same purpose BEB equipment reaches default maximum length threshold
It is transmitted so that these Ethernet data messages are encapsulated into same extension SPB data messages, so as to ensure to extend SPB data
The overall length of message is not over the packet maximum length allowed.
Therefore, in above-mentioned steps 303, the same purpose BEB equipment from virtual network example is sent to the need for determination
Multiple Ethernet data messages are selected to include in Ethernet data message：
The ether of same purpose BEB equipment in virtual network example is sent to the need for same queue storage to be sent is determined
Network data message；
When the number of the Ethernet data message of queue to be sent reaches default maximum number threshold value, or queue to be sent
Ethernet data message overall length when reaching default maximum length threshold, select all Ethernet data reports in queue to be sent
Text.
In fact, when need to be sent to the Ethernet data message amount of same purpose BEB equipment in virtual network example compared with
, can be to Ethernet data message in order to avoid Ethernet data message postpones to send overlong time in the BEB equipment of source when few
Existence time in queue to be sent is calculated, and the number of Ethernet data message does not reach and preset most in queue to be sent
In the case that big data threshold value or overall length are not up to default maximum length threshold, if the first data message in queue to be sent
Existence time reach default maximum time threshold value, then all Ethernet data reports now can be also selected from queue to be sent
Text, and these Ethernet data messages are encapsulated into same extension SPB data messages be transmitted.
Therefore, in above-mentioned steps 303, the same purpose BEB equipment from virtual network example is sent to the need for determination
Multiple Ethernet data messages are selected also to include in Ethernet data message：
The ether of same purpose BEB equipment in virtual network example is sent to the need for same queue storage to be sent is determined
Network data message；When the storage time of first Ethernet data message in the queue to be sent reaches maximum time threshold value, choosing
Select all Ethernet data messages stored in queue to be sent.
In the embodiment that Fig. 3 and Fig. 4 is provided, each BEB equipment will be sent to same purpose BEB in same virtual service instance and set
Standby multiple Ethernet data messages, which are encapsulated into a big data message, to be transmitted, and big data message is only needed using a report
Literary head can just realize the transmission of multiple Ethernet data messages, mitigate source BEB equipment to the encapsulation of Ethernet data message at
The pressure of reason, equally alleviates the pressure that purpose BEB equipment decapsulates M-In-M Message processings.
Message processing method of the embodiment of the present invention is described in detail above, at a kind of message
Device is managed, is described in detail below in conjunction with Fig. 5.
Referring to Fig. 5, Fig. 5 is the structural representation of message process device of the embodiment of the present invention, and the device is applied to SPBM nets
BEB equipment in network, is specifically included：Receiving unit 501, determining unit 502, selecting unit 503, allocation unit 504, encapsulation are single
Member 505, transmitting element 506；Wherein,
Receiving unit 501, for receiving Ethernet data message；
Determining unit 502, for being determined to be sent in virtual service instance according to the target MAC (Media Access Control) address of Ethernet data message
The Ethernet data message of same purpose BEB equipment；
Selecting unit 503, for selecting multiple Ethernet datas in the Ethernet data message that is determined from determining unit 502
Message；
Allocation unit 504 is that each Ethernet data message that selecting unit 503 is selected distributes a sub- Data Identification；
Encapsulation unit 505, all Ethernet data messages and allocation unit 504 for selecting unit 503 to be selected are
Its subdata distributed mark is encapsulated in the extension using the backbone network MAC Address of purpose BEB equipment as backbone network target MAC (Media Access Control) address
In SPB data messages；
Transmitting element 506, for extension SPB data messages to be sent into purpose BEB.
In Fig. 5 shown devices,
Selecting unit 503 selects multiple Ethernet data messages to include from the Ethernet data message of determination：
The Ethernet data message determined in same queue storage to be sent；
When the number of the Ethernet data message of queue to be sent reaches default maximum number threshold value, or queue to be sent
Ethernet data message overall length when reaching default maximum length threshold, select all Ethernet data reports in queue to be sent
Text.
In Fig. 5 shown devices,
Selecting unit 503 selects multiple Ethernet data messages to include from the Ethernet data message of determination：Same
The Ethernet data message that queue storage to be sent is determined；When the storage time of first Ethernet data message in queue to be sent
When reaching maximum time threshold value, all Ethernet data messages stored in queue to be sent are selected.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (6)
1. a kind of message processing method, applied to the BEB equipment in SPBM network, it is characterised in that this method includes：
Receive Ethernet data message；
Determined to be sent to same purpose BEB equipment in virtual service instance according to the target MAC (Media Access Control) address of the Ethernet data message
Ethernet data message；
Multiple Ethernet data messages are selected from the Ethernet data message of determination；
A sub- Data Identification is distributed for the Ethernet data message of each selection；
By the subdata mark of selectively Ethernet data message and its distribution be encapsulated in the bone of the purpose BEB equipment
Dry net MAC Address is in the extension SPB data message of backbone network target MAC (Media Access Control) address；
The extension SPB data messages are sent to the purpose BEB.
2. according to the method described in claim 1, it is characterised in that this method further comprises：From the Ethernet data of determination
Multiple Ethernet data messages are selected to include in message：
The Ethernet data message determined in same queue storage to be sent；
When the number of the Ethernet data message of the queue to be sent reaches default maximum number threshold value, or it is described to be sent
When the Ethernet data message overall length of queue reaches default maximum length threshold, all ether in the queue to be sent are selected
Network data message.
3. method according to claim 1 or 2, it is characterised in that select multiple from the Ethernet data message of determination
Ethernet data message includes：
The Ethernet data message determined in same queue storage to be sent；
When the storage time of first Ethernet data message in the queue to be sent reaches maximum time threshold value, selection is described
All Ethernet data messages stored in queue to be sent.
4. a kind of message process device, applied to the BEB equipment in SPBM network, it is characterised in that the device includes：Receive single
Member, determining unit, selecting unit, allocation unit, encapsulation unit, transmitting element；
The receiving unit, for receiving Ethernet data message；
The determining unit, for being determined to be sent to virtual service instance according to the target MAC (Media Access Control) address of the Ethernet data message
In same purpose BEB equipment Ethernet data message；
The selecting unit, for selecting multiple Ethernet data messages in the Ethernet data message that is determined from determining unit；
The allocation unit is that each Ethernet data message that selecting unit is selected distributes a sub- Data Identification；
The encapsulation unit, all Ethernet data messages and allocation unit for selecting unit to be selected are the son of its distribution
Data Identification is encapsulated in the extension SPB numbers using the backbone network MAC Address of the purpose BEB equipment as backbone network target MAC (Media Access Control) address
According in message；
The transmitting element, for the extension SPB data messages to be sent into the purpose BEB.
5. device according to claim 4, it is characterised in that
The selecting unit selects multiple Ethernet data messages to include from the Ethernet data message of determination：
The Ethernet data message determined in same queue storage to be sent；
When the number of the Ethernet data message of the queue to be sent reaches default maximum number threshold value, or it is described to be sent
When the Ethernet data message overall length of queue reaches default maximum length threshold, all ether in the queue to be sent are selected
Network data message.
6. the device according to claim 4 or 5, it is characterised in that
The selecting unit selects multiple Ethernet data messages to include from the Ethernet data message of determination：
The Ethernet data message determined in same queue storage to be sent；
When the storage time of first Ethernet data message in the queue to be sent reaches maximum time threshold value, selection is described
All Ethernet data messages stored in queue to be sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522455.XA CN104243363B (en) | 2014-09-30 | 2014-09-30 | A kind of message processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522455.XA CN104243363B (en) | 2014-09-30 | 2014-09-30 | A kind of message processing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104243363A CN104243363A (en) | 2014-12-24 |
| CN104243363B true CN104243363B (en) | 2017-08-11 |
Family
ID=52230736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410522455.XA Active CN104243363B (en) | 2014-09-30 | 2014-09-30 | A kind of message processing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104243363B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557358B (en) * | 2015-09-29 | 2020-08-11 | 北京东土军悦科技有限公司 | Data storage method and device based on dual-core processor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252534A (en) * | 2008-03-28 | 2008-08-27 | 清华大学 | Method for improving mobile self-organizing network communication capacity through link layer message combination |
| CN101388825A (en) * | 2007-09-12 | 2009-03-18 | 华为技术有限公司 | Method and apparatus for transmitting data package of GPRS tunnel protocol |
| CN103269299A (en) * | 2013-04-22 | 2013-08-28 | 杭州华三通信技术有限公司 | Packet forwarding method and device in SPBM network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7698455B2 (en) * | 2003-08-01 | 2010-04-13 | Foundry Networks, Inc. | Method for providing scalable multicast service in a virtual private LAN service |
-
2014
- 2014-09-30 CN CN201410522455.XA patent/CN104243363B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388825A (en) * | 2007-09-12 | 2009-03-18 | 华为技术有限公司 | Method and apparatus for transmitting data package of GPRS tunnel protocol |
| CN101252534A (en) * | 2008-03-28 | 2008-08-27 | 清华大学 | Method for improving mobile self-organizing network communication capacity through link layer message combination |
| CN103269299A (en) * | 2013-04-22 | 2013-08-28 | 杭州华三通信技术有限公司 | Packet forwarding method and device in SPBM network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104243363A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104221332B (en) | LAN multiplexer | |
| US9100351B2 (en) | Method and system for forwarding data in layer-2 network | |
| EP2202923B1 (en) | Routing frames in a computer network using bridge identifiers | |
| CN102804693B (en) | For realizing the method and apparatus of L2 VPN on ip networks | |
| CN108632098B (en) | Flow classifier, service routing trigger, message processing method and system | |
| US9203644B2 (en) | Enabling an Ethernet ring network to scalably support a hub-and-spoke connectivity model | |
| US8144715B2 (en) | Method and apparatus for interworking VPLS and ethernet networks | |
| CN101160850B (en) | Method and device for forwarding packet | |
| CN102882784B (en) | LSP information from flooding method and apparatus in SPBM | |
| CN101286922B (en) | Signalling control method, system and apparatus | |
| JP2009065429A (en) | Packet transfer apparatus | |
| EP1875686A2 (en) | Metro ethernet network with scaled broadcast and service instance domains | |
| US7839800B2 (en) | Multiple I-service registration protocol (MIRP) | |
| CN103067278B (en) | A kind of method for transmission processing of Frame, equipment and system | |
| CN113711544B (en) | Method for routing telegrams in an automation network, automation network and network distributor | |
| CN100563205C (en) | The implementation method of user-isolated virtual local area network (LAN) and the network equipment of application thereof | |
| CN104079466B (en) | A kind of message processing method and equipment | |
| US9860160B2 (en) | Multipath switching using per-hop virtual local area network classification | |
| CN106330499A (en) | Time division multiplexing data transmission method and device, as well as network-side edge devices | |
| CN103152283B (en) | A kind of method and apparatus of aggregated links load balancing | |
| CN104243363B (en) | A kind of message processing method and device | |
| US20130279510A1 (en) | Architecture for routing data of a customer network over provider's network in provider backbone bridges | |
| JP2010278814A (en) | Network relay equipment, network, and method of transferring frame | |
| JPWO2014170930A1 (en) | Gateway device, network system including gateway device, air conditioning outdoor unit, and air conditioning network system | |
| CN104348693A (en) | Method and device for realizing two-layer isolation of user equipment and routing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Applicant after: Xinhua three Technology Co., Ltd. Address before: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Applicant before: Huasan Communication Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |