CN105357127A - System and method for processing LLDP (link layer discovery protocol) messages with announcement and negotiation TLV (type/length/value) - Google Patents
System and method for processing LLDP (link layer discovery protocol) messages with announcement and negotiation TLV (type/length/value) Download PDFInfo
- Publication number
- CN105357127A CN105357127A CN201510953252.0A CN201510953252A CN105357127A CN 105357127 A CN105357127 A CN 105357127A CN 201510953252 A CN201510953252 A CN 201510953252A CN 105357127 A CN105357127 A CN 105357127A
- Authority
- CN
- China
- Prior art keywords
- tlv
- port
- list
- bulletin
- value
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/54—Organization of routing tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/256—Routing or path finding in ATM switching fabrics
- H04L49/258—Grouping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention relates to a system and a method for processing LLDP (link layer discovery protocol) messages with announcement and negotiation TLV (type/length/value). The system comprises a configuration module, a processing module, a packaging module and a sending module, wherein the configuration module is used for configuring all TLV lists capable of being recognized by equipment, configuring TLV lists expected to be received, configuring TLV lists capable of being sent by each port and configuring sending lists of each port; the processing module is used for updating the TLV lists capable of being sent by the corresponding port when the announcement and negotiation TLV lists carried by LLDP and sent by neighbor equipment is received; the packaging module is used for packaging the announcement and negotiation TLV and all TLV in the sending lists of each port into the LLDP messages. With the adoption of the structure, the system and the method for processing the LLDP messages with announcement and negotiation TLV have the advantages as follows: the TLV lists required to be received can be flexibly configured, and configuration of the neighbor equipment is not required to be changed by a neighbor equipment administrator; due to the fact that TLV information needless for the equipment is not required to be sent, the massage length is reduced, internal storage applied by the equipment for storage of neighbor information is reduced, and the system and the method have wider application range.
Description
Technical field
The present invention relates to communication technical field, particularly relate to Ethernet and control communication technical field, specifically refer to a kind for the treatment of system and method for carrying the LLDP message of bulletin negotiation TLV.
Background technology
At present, the configuration that the kind of the network equipment is day by day various and respective is intricate, in order to enable the equipment of different vendor mutually find in a network and system respective alternately and configuration information, needs the information intercourse platform of a standard.
LLDP (LinkLayerDiscoveryProtocol, Link Layer Discovery Protocol) be exactly produce in this context, the link layer it providing a kind of standard finds mode, can by the unique ability of local device, management address, device identification, the Information Organizations such as interface identifier become different TLV (Type/Lengh/Value, type/length/value), and be encapsulated in LLDPDU (LinkLayerDiscoveryProtocolDataUnit, Link Layer Discovery Protocol data cell) in be distributed to the neighbours direct-connected with oneself, neighbours to receive it after these information with standard mib (ManagementInformationBase, management information bank) form save, for network management system inquiry and the communication conditions judging link.
The TLV of many standards and the TLV of expansion is defined in LLDP consensus standard.The privately owned TLV of a lot of manufacturers definition also constantly increases in the application.
Summary of the invention
The object of the invention is the shortcoming overcoming above-mentioned prior art, provide a kind of can realize obtaining flexibly specific information in neighbours, without the need to by keeper's configure neighbor device, simultaneously solve the content-length reducing message, the TLV not sending neighbours' None-identified, reduce the internal memory applied for for storing neighbor information carry treatment system and the method that bulletin consults the LLDP message of TLV.
To achieve these goals, the bulletin that carries of the present invention consults the treatment system of LLDP message of TLV and method has following formation:
This carries the treatment system that bulletin consults the LLDP message of TLV, and its main feature is, described system comprises:
Configuration module, the TLV list wishing to receive, configures the transmission list that each port can send TLV list and configure each port in order to the discernible all TLV lists of configuration device, configuration;
Processing module, upgrades this port when the LLDP sent carries bulletin negotiation TLV can send TLV list in order to receive neighbor device;
Package module, is packaged in LLDP message in order to bulletin to be consulted all TLV in TLV and this port transmission list;
Sending module, in order to send the LLDP message encapsulating and obtain.
The invention still further relates to a kind of processing method of carrying the LLDP message of bulletin negotiation TLV, it is characterized in that, described method comprises the following steps:
(1) the TLV list wishing to receive according to the discernible all TLV lists of default value configuration device, configuration, the transmission list that each port can send TLV list and configure each port is configured;
(2) TLV is consulted according to the discernible all TLV list configuration bulletins configured;
(3) upgrade this port when the LLDP receiving neighbor device transmission carries bulletin negotiation TLV and can send TLV list;
(4) bulletin is consulted all TLV in TLV and this port transmission list join LLDP message and be sent to neighbor device.
Preferably, described consults TLV according to the discernible all TLV list configuration bulletins configured, and comprises the following steps:
(2-1) all discernible TLV types values are added in TLVTypeList field;
(2-2) configuring sub-type field according to Operation system setting is corresponding value.
More preferably, described is corresponding value according to Operation system setting configuration sub-type field, is specially:
The value of the implication configuration sub-type field representated by each value following:
When value is 1, in instruction TLVTypeList, receive TLVType for wishing;
When value is 2, be discernible TLVType in instruction TLVTypeList;
When value is 3, be the subType in IEEE802.1OrganizationallySpecificTLVs in instruction TLVTypeList;
When value is 4, be the subType in IEEE802.3OrganizationallySpecificTLVs in instruction TLVTypeList.
Further, this port of described renewal can send TLV list, comprises the following steps:
(3-1) whether the subtype value of carrying that the bulletin that judgement receives consults TLV is 1, if so, then continues step (3-2), if value is 2,3 or 4, then continues step (3-4);
(3-2) empty the transmission list of this port, then continue step (3-3);
(3-3) the content update in TLVTypeList field in the transmission list of this port, then continue step (4);
(3-4) what empty this port can transmission list, then continues step (3-5);
(3-5) the content in TLVTypeList field join this port can in transmission list.
Preferably, the described all TLV in TLV and this port transmission list that consulted by bulletin join LLDP message and are sent to neighbor device, comprise the following steps:
(4-1) bulletin is consulted all TLV in TLV and this port transmission list and be packaged into LLDP message;
(4-2) judge whether to trigger at least one in following event: transmission LLDP message, new neighbor add and reset the list wishing to receive TLV first, if so, then continue step (4-3), otherwise terminate to exit;
(4-3) the LLDP message of encapsulation is sent to neighbor device.
Have employed the treatment system of carrying the LLDP message of bulletin negotiation TLV in this invention and method, there is following beneficial effect:
(1) when device value needs to obtain the more specific information of neighbours, transmission is carried bulletin and is consulted the LLDP message of TLV to neighbor device, neighbor device consults the TLVTypeList field of TLV according to bulletin, sends and only carries the LLDP message that bulletin consults the TLV announced in TLV; The TLV list needing to receive can be configured flexibly, without the need to being gone the configuration changing neighbor device by neighbor device keeper; Due to without the need to the unwanted TLV information of transmitting apparatus, reduce the length of message, and the internal memory that equipment is applied for for storing neighbor information;
(2) simultaneously, equipment and neighbor device can announce the respective TLV that can identify, extract all discernible TLV in two ends, the TLV of neighbours' None-identified is not carried in the LLDP message sent, reduce the length sending message, reduce the internal memory applied for for storing neighbor information, there is range of application widely.
Accompanying drawing explanation
Fig. 1 is that the bulletin that carries of the present invention is consulted to announce the structural representation consulting TLV in the processing method of the LLDP message of TLV.
Fig. 2 is the flow chart carrying the processing method of the LLDP message of bulletin negotiation TLV of the present invention.
Embodiment
In order to more clearly describe technology contents of the present invention, conduct further description below in conjunction with specific embodiment.
The invention provides a kind of processing method of carrying the LLDP message of bulletin negotiation TLV:
Pre-configured bulletin consults TLV, according to the TLV that equipment can identify, all TLV types values that can identify are added in TLVTypeList field, and the value that sub-type field is correspondence is set, send LLDP message first or have new neighbor to add fashionable, bulletin is consulted TLV and joins LLDP message; Specific washability TLV is carried in equipment wishes the LLDP message that neighbours send over, these specific TLV types values are added in TLVTypeList field, and the value that sub-type field is correspondence is set, when having new neighbor to add or revise the TLV list wishing to receive, this bulletin is consulted TLV and joins LLDP message;
Additionally provide a kind for the treatment of facility carrying the LLDP message of bulletin negotiation TLV simultaneously:
Configuration module: for the discernible all TLV lists of configuration device; The TLV list received is wished in configuration; Configure each port and can send TLV list; Configure each port transmission list;
Processing module: when receive the LLDP that sends of neighbor device carry bulletin consult TLV time, for relatively this equipment and the discernible TLV of neighbor device, and upgrade this port and send TLV list;
Package module: all TLV for being consulted in TLV and this port transmission list by bulletin are encapsulated in LLDP message;
Sending module: for sending the LLDP message encapsulating and obtain.
Processing method of carrying the LLDP message of bulletin negotiation TLV of the present invention specifically comprises the following steps:
(1) the TLV list wishing to receive according to the discernible all TLV lists of default value configuration device, configuration, the transmission list that each port can send TLV list and configure each port is configured;
(2) TLV is consulted according to the discernible all TLV list configuration bulletins configured;
(3) upgrade this port when the LLDP receiving neighbor device transmission carries bulletin negotiation TLV and can send TLV list;
(4) bulletin is consulted all TLV in TLV and this port transmission list join LLDP message and be sent to neighbor device.
In one preferably execution mode, described consults TLV according to the discernible all TLV list configuration bulletins configured, and comprises the following steps:
(2-1) all discernible TLV types values are added in TLVTypeList field;
(2-2) configuring sub-type field according to Operation system setting is corresponding value.
In a kind of better execution mode, described is corresponding value according to Operation system setting configuration sub-type field, is specially:
The value of the implication configuration sub-type field representated by each value following:
When value is 1, in instruction TLVTypeList, receive TLVType for wishing;
When value is 2, be discernible TLVType in instruction TLVTypeList;
When value is 3, be the subType in IEEE802.1OrganizationallySpecificTLVs in instruction TLVTypeList;
When value is 4, be the subType in IEEE802.3OrganizationallySpecificTLVs in instruction TLVTypeList.
In one further execution mode, this port of described renewal can send TLV list, comprises the following steps:
(3-1) whether the subtype value of carrying that the bulletin that judgement receives consults TLV is 1, if so, then continues step (3-2), if value is 2,3 or 4, then continues step (3-4);
(3-2) empty the transmission list of this port, then continue step (3-3);
(3-3) the content update in TLVTypeList field in the transmission list of this port, then continue step (4);
(3-4) what empty this port can transmission list, then continues step (3-5);
(3-5) the content in TLVTypeList field join this port can in transmission list.
In one preferably execution mode, the described all TLV in TLV and this port transmission list that consulted by bulletin join LLDP message and are sent to neighbor device, comprise the following steps:
(4-1) bulletin is consulted all TLV in TLV and this port transmission list and be packaged into LLDP message;
(4-2) judge whether to trigger at least one in following event: transmission LLDP message, new neighbor add and reset the list wishing to receive TLV first, if so, then continue step (4-3), otherwise terminate to exit;
(4-3) the LLDP message of encapsulation is sent to neighbor device.
Solution thinking of the invention process is as follows:
(1) according to the discernible all TLV lists of default value configuration device; The TLV list received is wished in configuration; Configure each port and can send TLV list; Configure each port transmission list.
Bulletin is consulted to include in TLV: sub-type field, TLVTypeList field;
Wherein, sub-type field is for indicating TLVTypeList field;
TLVTypeList field is the set of a TLV type.The value of each TLV type takies a byte.
Can carry multiple bulletin in a LLDP message simultaneously and consult TLV, but the subtype that each bulletin consults TLV can not be the same.
(2) according to the discernible TLV list configured, configure bulletin according to table 1 and consult TLV, all TLV types values that can identify are added in TLVTypeList field, and the value that sub-type field is correspondence is set:
Each byte of 2: instruction TLVTypeList field is a TLVType
Each byte of 3: instruction TLVTypeList field is the subType in IEEE802.1OrganizationallySpecificTLVs
Each byte of 4: instruction TLVTypeList field is the subType in IEEE802.3OrganizationallySpecificTLVs
(3) when following event triggers:
Send LLDP message first, new neighbor adds or identifiable design TLV list changes;
Bulletin is consulted TLV and joins LLDP message, be sent to neighbor device;
When equipment only needs to receive more specific TLV, equipment arranges these TLV in the TLV list wishing to receive, when following event triggers:
Send LLDP message first, new neighbor adds or identifiable design TLV list changes;
Configure bulletin according to table 1 and consult TLV, subtype selects 1 (instruction TLVTypeList field is the TLV list wishing to receive, and each byte is a TLVType), wishes that the TLV in the TLV list received is filled into TLVTypeList field.Equipment is consulted TLV the bulletin configured and is encapsulated in LLDP message.
Table 1
| Value | Explanation |
| 1 | TLV Type is received for wishing in instruction TLVTypeList |
| 2 | Be discernible TLV Type in instruction TLVTypeList |
| 3 | Be the subType in IEEE 802.1 Organizationally Specific TLVs in instruction TLVTypeList |
| 4 | Be the subType in IEEE 802.3 Organizationally Specific TLVs in instruction TLVTypeList |
| 5-255 | Do not use |
(4) when receive neighbours send carry bulletin consult TLV time:
If 1 carries the bulletin negotiation TLV that subtype is 1, then empty the transmission list of this port; If carry subtype be 2,3 or 4 bulletin consult TLV, then what empty this port can transmission list.
2, resolve each bulletin and consult TLV, upgrade corresponding list according to the subtype that bulletin is consulted in TLV:
When subtype is 1, the content update in TLVTypeList field in the transmission list of this port;
When subtype is 2,3 or 4, the content in TLVTypeList field join this port can in transmission list;
After consulting with neighbours, when sending LLDP message, only carry the TLV in transmission list.
Fashionable when there being new neighbor to add, for these neighbours reinitialize configuration.
Have employed the treatment system of carrying the LLDP message of bulletin negotiation TLV in this invention and method, there is following beneficial effect:
(1) when device value needs to obtain the more specific information of neighbours, transmission is carried bulletin and is consulted the LLDP message of TLV to neighbor device, neighbor device consults the TLVTypeList field of TLV according to bulletin, sends and only carries the LLDP message that bulletin consults the TLV announced in TLV; The TLV list needing to receive can be configured flexibly, without the need to being gone the configuration changing neighbor device by neighbor device keeper; Due to without the need to the unwanted TLV information of transmitting apparatus, reduce the length of message, and the internal memory that equipment is applied for for storing neighbor information;
(2) simultaneously, equipment and neighbor device can announce the respective TLV that can identify, extract all discernible TLV in two ends, the TLV of neighbours' None-identified is not carried in the LLDP message sent, reduce the length sending message, reduce the internal memory applied for for storing neighbor information, there is range of application widely.
In this description, the present invention is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (6)
1. carry the treatment system that bulletin consults the LLDP message of TLV, it is characterized in that, described system comprises:
Configuration module, the TLV list wishing to receive, configures the transmission list that each port can send TLV list and configure each port in order to the discernible all TLV lists of configuration device, configuration;
Processing module, upgrades this port when the LLDP sent carries bulletin negotiation TLV can send TLV list in order to receive neighbor device;
Package module, is packaged in LLDP message in order to bulletin to be consulted all TLV in TLV and this port transmission list;
Sending module, in order to send the LLDP message encapsulating and obtain.
2. carry the processing method that bulletin consults the LLDP message of TLV, it is characterized in that, described method comprises the following steps:
(1) the TLV list wishing to receive according to the discernible all TLV lists of default value configuration device, configuration, the transmission list that each port can send TLV list and configure each port is configured;
(2) TLV is consulted according to the discernible all TLV list configuration bulletins configured;
(3) upgrade this port when the LLDP receiving neighbor device transmission carries bulletin negotiation TLV and can send TLV list;
(4) bulletin is consulted all TLV in TLV and this port transmission list join LLDP message and be sent to neighbor device.
3. processing method of carrying the LLDP message of bulletin negotiation TLV according to claim 2, is characterized in that, described consults TLV according to the discernible all TLV list configuration bulletins configured, and comprises the following steps:
(2-1) all discernible TLV types values are added in TLVTypeList field;
(2-2) configuring sub-type field according to Operation system setting is corresponding value.
4. processing method of carrying the LLDP message of bulletin negotiation TLV according to claim 3, is characterized in that, described is corresponding value according to Operation system setting configuration sub-type field, is specially:
The value of the implication configuration sub-type field representated by each value following:
When value is 1, in instruction TLVTypeList, receive TLVType for wishing;
When value is 2, be discernible TLVType in instruction TLVTypeList;
When value is 3, be the subType in IEEE802.1OrganizationallySpecificTLVs in instruction TLVTypeList;
When value is 4, be the subType in IEEE802.3OrganizationallySpecificTLVs in instruction TLVTypeList.
5. processing method of carrying the LLDP message of bulletin negotiation TLV according to claim 4, it is characterized in that, this port of described renewal can send TLV list, comprises the following steps:
(3-1) whether the subtype value of carrying that the bulletin that judgement receives consults TLV is 1, if so, then continues step (3-2), if value is 2,3 or 4, then continues step (3-4);
(3-2) empty the transmission list of this port, then continue step (3-3);
(3-3) the content update in TLVTypeList field in the transmission list of this port, then continue step (4);
(3-4) what empty this port can transmission list, then continues step (3-5);
(3-5) the content in TLVTypeList field join this port can in transmission list.
6. processing method of carrying the LLDP message of bulletin negotiation TLV according to claim 2, is characterized in that, the described all TLV in TLV and this port transmission list that consulted by bulletin join LLDP message and are sent to neighbor device, comprise the following steps:
(4-1) bulletin is consulted all TLV in TLV and this port transmission list and be packaged into LLDP message;
(4-2) judge whether to trigger at least one in following event: transmission LLDP message, new neighbor add and reset the list wishing to receive TLV first, if so, then continue step (4-3), otherwise terminate to exit;
(4-3) the LLDP message of encapsulation is sent to neighbor device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953252.0A CN105357127B (en) | 2015-12-17 | 2015-12-17 | Carry processing system and method that bulletin negotiates the LLDP messages of TLV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953252.0A CN105357127B (en) | 2015-12-17 | 2015-12-17 | Carry processing system and method that bulletin negotiates the LLDP messages of TLV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105357127A true CN105357127A (en) | 2016-02-24 |
| CN105357127B CN105357127B (en) | 2018-10-26 |
Family
ID=55333000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953252.0A Active CN105357127B (en) | 2015-12-17 | 2015-12-17 | Carry processing system and method that bulletin negotiates the LLDP messages of TLV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105357127B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108833606A (en) * | 2018-05-31 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of two-layer equipment configuration method, tension management equipment, infrastructure devices and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236941A (en) * | 2013-04-03 | 2013-08-07 | 华为技术有限公司 | Link discovery method and device |
| US20130268590A1 (en) * | 2012-04-04 | 2013-10-10 | Ramasubramani Mahadevan | System and method for reducing information loss in an aggregated information handling system |
| CN103441983A (en) * | 2013-07-11 | 2013-12-11 | 盛科网络（苏州）有限公司 | Information protection method and device based on link layer discovery protocol |
| CN103825813A (en) * | 2014-03-12 | 2014-05-28 | 杭州华三通信技术有限公司 | LLDP (Link Layer Discovery Protocol) message processing method and device |
| CN104320347A (en) * | 2014-10-31 | 2015-01-28 | 杭州华三通信技术有限公司 | Method and device for initiatively updating LLDP |
-
2015
- 2015-12-17 CN CN201510953252.0A patent/CN105357127B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130268590A1 (en) * | 2012-04-04 | 2013-10-10 | Ramasubramani Mahadevan | System and method for reducing information loss in an aggregated information handling system |
| CN103236941A (en) * | 2013-04-03 | 2013-08-07 | 华为技术有限公司 | Link discovery method and device |
| CN103441983A (en) * | 2013-07-11 | 2013-12-11 | 盛科网络（苏州）有限公司 | Information protection method and device based on link layer discovery protocol |
| CN103825813A (en) * | 2014-03-12 | 2014-05-28 | 杭州华三通信技术有限公司 | LLDP (Link Layer Discovery Protocol) message processing method and device |
| CN104320347A (en) * | 2014-10-31 | 2015-01-28 | 杭州华三通信技术有限公司 | Method and device for initiatively updating LLDP |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108833606A (en) * | 2018-05-31 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of two-layer equipment configuration method, tension management equipment, infrastructure devices and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105357127B (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2751963B1 (en) | Topology discovery in a hybrid network | |
| CN102685856B (en) | Wireless communication method and Wi-Fi Direct (Wireless Fidelity Direct) communication system | |
| JP2020511892A (en) | Information transmission method and network device | |
| JP7313546B2 (en) | UE capability information reporting method and device | |
| CN111447608B (en) | Communication method and device | |
| CN104994014A (en) | Communication method between power line carrier wave IPv and wireless ZigBee in smart grid communication | |
| US20200280873A1 (en) | Communication method, device, and system | |
| CN105389278A (en) | CAN bus based serial communication method for master and slave machines | |
| US10104707B2 (en) | Wi-Fi direct services mechanisms for wireless gigabit display extension | |
| US10084656B2 (en) | TRILL network establishing method, node, and system | |
| WO2014161359A1 (en) | Distributed base station networking method and apparatus, and computer readable storage medium | |
| EP3139562B1 (en) | Network protocol configuration method and device | |
| CN105357127A (en) | System and method for processing LLDP (link layer discovery protocol) messages with announcement and negotiation TLV (type/length/value) | |
| WO2014127633A1 (en) | Lldp packet transmission method and dcb device | |
| CN105050035A (en) | Dynamic infinite networking method based on Bluetooth BLE4.0 | |
| CN105228085A (en) | A kind of unlimited group network system based on bluetooth BLE4.0 and information transmitting methods | |
| CN104065554A (en) | Networking method and networking apparatus | |
| CN103825813B (en) | LLDP (Link Layer Discovery Protocol) message processing method and device | |
| CN104348696A (en) | Method and equipment for dividing multiple VLANs (Virtual Local Area Network) | |
| CN113260072B (en) | Mesh networking traffic scheduling method, gateway equipment and storage medium | |
| CN102742317B (en) | Communication system, communication method and communication apparatus | |
| WO2019214593A1 (en) | Communication method and apparatus | |
| JP7176237B2 (en) | Information transmission method, device and electronic equipment | |
| US11924752B2 (en) | Device onboarding using cellular data services directory | |
| CN113286010B (en) | PLC communication method, device and storage medium based on local area network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |