CN103354501A - Method controlling power-on/off of access point (AP) and access controller (AC) - Google Patents
Method controlling power-on/off of access point (AP) and access controller (AC) Download PDFInfo
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- CN103354501A CN103354501A CN201310292168XA CN201310292168A CN103354501A CN 103354501 A CN103354501 A CN 103354501A CN 201310292168X A CN201310292168X A CN 201310292168XA CN 201310292168 A CN201310292168 A CN 201310292168A CN 103354501 A CN103354501 A CN 103354501A
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Abstract
The invention discloses a method controlling power-on/off of an AP. The method comprises that when an AC controls power-on/off of the AP, PoE (Power over Ethernet) equipment is indicated to power a corresponding port on or off according to correspondence between the port of the PoE equipment and the AP which supplies power for the PoE equipment, wherein the port is connected with the AC. Based on the method, the invention also brings forward the AC. According to the invention, network maintenance cost is reduced, and reliability is high.
Description
Technical field
The application relates to communication technical field, and particularly a kind of access point of controlling is for method and the access controller of outage.
Background technology
Thin access point (FIT Access Point, FIT AP) as the focus of wireless client access network, start rear and access controller (Access Controller, AC) set up wireless access point control and supply (Controlling and Provisioning of Wireless Access Point, CAPWAP) tunnel, AC is by CAPWAP tunnel management, control AP.An AC can manage many AP simultaneously, AP needs separately power supply as a platform independent equipment, in order to reduce difficulty of construction and to save cost, usually AP is direct-connected is supporting Power over Ethernet (Power over Ethernet, PoE) on the switch of function, be the AP power supply in the time of the Double-strand transmission network signal.
In the practical application, some personnel's City Regions (such as railway station, arenas etc.) use an AP often can not meet consumers' demand as the access focus, need to consider the focus encryption, namely arrange the AP that many area coverages are suitable, configuration is identical at the same area, referring to Fig. 1, Fig. 1 is WLAN (wireless local area network) schematic diagram in existing the realization.Among Fig. 1, AP1, AP2, AP3 all are laid on zone 1, AP2, AP3 for encrypting access point.For energy-saving and emission-reduction, improve resource utilization, can select to close appropriate opportunity according to online user number the encryption access point of some free time, and when business is busy gradually, selects open appropriate opportunity and encrypt access point.In order accurately to realize opening, closing the purpose of specific AP, need the power supply port of clear and definite PoE equipment and the corresponding relation of AP.AC realizes the open and close of AP then by the power supply of more automatically controlling the PoE port and the outage of online client quantity and outage, power supply threshold value.
AC needs artificial treatment when control AP supplies outage at present.Use the mode of artificial treatment will bring a large amount of burdens to network manager's work, increase network operation cost and reliability is low, real-time is poor.
Summary of the invention
In view of this, the application provides a kind of access point of controlling for method and the access controller of outage, reduced the network operation cost, and reliability is high.
For solving the problems of the technologies described above, the application's technical scheme is achieved in that
A kind of access point AP that controls comprises for the method for outage:
When access controller AC control AP power supply or outage, the port of the Power over Ethernet PoE equipment that connects according to this AC self and the corresponding relation of the AP of this PoE power devices are indicated this PoE equipment with the port power supply of correspondence or are cut off the power supply.
A kind of access controller AC, this AC comprises: processing unit;
Described processing unit is used for when the AP power supply of control access point or outage, and the port of the Power over Ethernet PoE equipment that connects according to this AC and the corresponding relation of the AP of this PoE power devices indicate this PoE equipment the port of correspondence is powered or to cut off the power supply.
In sum, when the application controls AP power supply or outage by the AC in the WLAN, the corresponding relation of the port of the PoE equipment that connects according to this AC self of configuration and the AP of this PoE power devices, indicate this PoE equipment with port power supply or the outage of correspondence, reduced the network operation cost, and reliability is high.
Description of drawings
Fig. 1 is WLAN (wireless local area network) schematic diagram in existing the realization;
Fig. 2 is that AC control AP supplies the method flow schematic diagram of outage in the embodiment of the present application;
Fig. 3 is WLAN (wireless local area network) schematic diagram in the embodiment of the present application;
Fig. 4 is the structural representation that is applied to the AC of above-mentioned technology in the application's specific embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the application is clearer, referring to the accompanying drawing embodiment that develops simultaneously, the application is described in further detail.
A kind of method of controlling AP is proposed in the embodiment of the present application, when the AC control AP power supply in the WLAN or outage, the corresponding relation of the port of the PoE equipment that connects according to this AC self and the AP of this PoE power devices, indicate this PoE equipment with port power supply or the outage of correspondence, reduced the network operation cost, and reliability is high.
Comprise AC, PoE equipment and AP in this WLAN, wherein, AC can add the AP that belongs to the same area same focus group.
In the application's embodiment, the corresponding relation of the port of the PoE equipment that this AC self connects and the AP of this PoE power devices can be after this WLAN be stable, and AC obtains by the mode of automatic acquisition.
Below in conjunction with accompanying drawing, describe the mode that how to realize in the application's specific embodiment by automatic acquisition in detail, obtain the corresponding relation of the AP of the port of the PoE equipment that this AC self connects and this PoE power devices.
Referring to Fig. 2, Fig. 2 is that AC control AP supplies the method flow schematic diagram of outage in the embodiment of the present application.Concrete steps are:
AC can give by a plurality of PoE equipment the AP power supply of this AC control, at this moment, arbitrary PoE equipment is all processed by the processing mode in the embodiment of the present application.
(MAC) address is controlled in the media interviews that all of the port of the PoE equipment that this AC obtains is corresponding, namely obtains the MAC Address corresponding to port numbers of each port, and wherein, MAC Address corresponding to arbitrary port numbers is one or more.Obtain the power supply state of each port for powering or not powering.
This AC only determines port corresponding with MAC Address and that power.If the corresponding relation of port and MAC Address is not corresponding one by one, what this port access was described is a network rather than an equipment.
For the information of the port of a plurality of MAC Address of correspondence and correspondingly do not abandon in the information of the port of power supply, only keep the MAC Address of correspondence obtained, and power supply state is the information of the port of powering.
This AC obtains corresponding MAC Address and the power supply state information of all of the port of PoE equipment, can obtain management information bank (MIB) node interior mac address information and power supply state information from described PoE equipment during specific implementation.Be specially:
AC sends Simple Network Management Protocol (Simple Network Management Protocol to the PoE equipment that self connects, SNMP) message obtains respectively each management information bank (Management Information Base, MIB) mac address information and the power supply state information in the node obtains corresponding MAC Address and the power supply state corresponding to all of the port of all of the port of this PoE equipment.
When specific implementation, AC configuration MIB read and write access authority, AC sends the information that the SNMP message obtains MIB node dot1dTpFdbAddress to this PoE equipment, obtains MAC Address corresponding to PoE equipment all of the port.This AC sends the information that the SNMP message obtains MIB node pethPsePortDetectionStatus to this PoE equipment, obtains the power supply state of all of the port.
When specific implementation, AC checks sign and the MAC Address of the AP of this AC of access, in the embodiment of the present application, and the AP that is in the run state that the AP of access AC can view for this AC.The corresponding relation of the port of the PoE equipment that this AC self connects and the AP of this PoE power devices is set up according to MAC Address, be specially, when MAC Address corresponding to the MAC Address of AP corresponding to port and this port is identical, with the AP binding of this port with the described AC of access.
Establish all of the port of the PoE equipment that this AC self connects and the corresponding relation of the AP of this PoE power devices when being connected with step by step 201, afterwards, this AC controls arbitrary AP when cutting off the power supply, and specifically processes as follows:
This AC is identified in the local record according to this AP's, searches IP address and the port numbers of PoE equipment corresponding to this AP, indicates this PoE equipment port power supply or outage that the port numbers that finds is corresponding.
During specific implementation, this AC can send SNMP to described PoE equipment by the IP address of the PoE equipment that finds (set) message is set, and specifies corresponding port power supply or the outage of port numbers that finds.
When this AP power supply of control, if in the Preset Time, this AP does not start, and then deletes the corresponding relation between this AP and the described PoE device port.Wherein, Preset Time can be configured according to practical application.
When specific implementation, in order to control in time, exactly the outage that supplies of each AP, this AC is the open detection function also, and whether detect has new AP to reach the standard grade.
When this AC detects new AP and reaches the standard grade, determine whether to exist the corresponding record of port of the PoE equipment that links to each other with this AP that newly reaches the standard grade, if exist, delete former record, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record; If there is no, directly bind sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of record.
Below in conjunction with accompanying drawing, lift specific embodiment, describe the application in detail and how to realize that AC control AP is for outage.
Referring to Fig. 3, Fig. 3 is WLAN (wireless local area network) schematic diagram in the embodiment of the present application.AC joins focus AP1 in the same focus group to AP5 among Fig. 3, and PoE pond of this focus group binding comprises the IP address of two PoE equipment in this PoE pond, and wherein, the IP address of PoE equipment 1 is 172.1.0.1, and the IP address of PoE equipment 2 is 172.1.0.2.
The corresponding relation of the port that AC need to learn PoE equipment 1 and PoE equipment 2 and local online AP take the corresponding relation of the port of study PoE equipment 1 and local online AP as example, is described in detail.
AC sends the information that the SNMP message obtains MIB node dot1dTpFdbAddress to PoE equipment 1, obtains the MAC Address corresponding to all of the port of PoE equipment 1.Referring to table 1, table 1 obtains the content that the mac address information corresponding to all of the port of PoE equipment 1 comprises for AC.
| The IP address of PoE equipment | Port numbers | MAC Address |
| 172.1.0.1 | E1/0/1 | 0023-4567-5432 |
| 172.1.0.1 | E1/0/2 | 0023-4567-2453 |
| 172.1.0.1 | E1/0/3 | 0023-4567-2561 |
| 172.1.0.1 | E1/0/4 | 0023-4567-2256 |
| 172.1.0.1 | E1/0/4 | 0001-F010-D123 |
| 172.1.0.1 | E1/0/4 | 0002-E210-F912 |
Table 1
In the table 1, filter out one to one list item of port and MAC Address.If not corresponding one by one, such as port E1/0/4, illustrate under this port it must is to have accessed a network rather than an equipment.Therefore, list item information that can port E1/0/4 is corresponding is got rid of.
AC sends the information that the SNMP message obtains MIB node pethPsePortDetectionStatus to PoE equipment 1, obtains the power supply state of all of the port.Referring to table 2, table 2 obtains the information that the power supply state of each port of PoE equipment 1 comprises for AC.
| The IP address of PoE equipment | Port numbers | The power supply state of port |
| 172.1.0.1 | E1/0/1 | Not in power supply |
| 172.1.0.1 | E1/0/2 | Power |
| 172.1.0.1 | E1/0/3 | Power |
| 172.1.0.1 | E1/0/4 | Not in power supply |
Table 2
In the table 2, needing power supply state is the list item information deletion corresponding to port of not power supply, is about to the port E1/0/1 list item information corresponding with port E1/0/4 and gets rid of.
With table 1 middle port and MAC Address list item one to one, with table 2 middle port be that the list item of power supply state is got common factor, namely obtain corresponding MAC Address, and list item information corresponding to port of power supply state for powering.Referring to table 3, the content that table 3 comprises for the list item information corresponding to port of powering for a corresponding MAC Address and power supply state on the AC acquisition PoE equipment 1.
| The IP address of PoE equipment | Port numbers | MAC Address | Power supply state |
| 172.1.0.1 | E1/0/2 | 0023-4567-2453 | Power |
| 172.1.0.1 | E1/0/3 | 0023-4567-2561 | Power |
Table 3
AC checks the AP of local this AC of access, referring to table 4.Table 4 is content corresponding to AP of local this AC of access.
| The sign of | MAC Address | |
| 1 | 0023-8AEB-9141 | |
| 2 | 0023-4567-2453 | |
| 3 | 0023-4410-5A51 |
Table 4
AC obtains corresponding MAC Address, and power supply state can be the common factor of getting table 3 and table 4 for the method for AP corresponding to the port of powering, i.e. contents in table corresponding to identical MAC Address in table 3 and the table 4.Referring to table 5, the content that the power supply port of the PoE equipment 1 that table 5 obtains for AC and the mapping table of AP comprise.
| The IP address of PoE equipment | Port numbers | Power supply state | The sign of AP |
| 172.1.0.1 | E1/0/2 | |
2 |
Table 5
Table 5 is the mapping table that PoE equipment corresponding to 172.1.0.1 1 is correlated with for IP address in the PoE pond.Also need to use the method identical with said method to obtain that the IP address is the power supply port of PoE equipment 2 corresponding to 172.1.0.2 and the mapping table of AP in this PoE pond.
Referring to table 6, the content that table 6 comprises for the mapping table of the power supply port of the PoE equipment that links to each other with AC and AP.
| The IP address of PoE equipment | Port numbers | MAC Address | Power supply state | The sign of AP |
| 172.1.0.1 | E1/0/2 | 0023-4567-2453 | |
2 |
| 172.1.0.2 | E2/0/1 | 0023-8AEB-9141 | |
4 |
| 172.1.0.2 | E2/0/2 | 0023-4410-5A51 | Power | 5 |
Table 6
When AC need to cut off the power supply to AP2, at first check the sign 2 that whether comprises AP2 in the table 6, if comprise then obtain IP address and the port numbers of corresponding PoE equipment, the IP address of the PoE equipment that obtains in table 6 is 172.1.0.1, port numbers is E1/0/2, is that the PoE equipment 1 of 172.1.0.1 sends SNMP set message to the IP address, and the designated ends slogan is the port outage of E1/0/2, this moment, AP was de-energized, and was in the time-out power supply state.And the power supply state that AP1 in the table 6 is corresponding is revised as the time-out power supply.
Referring to table 7, the content that the mapping table of the power supply port of the upper PoE equipment of AC and AP comprised when the AP2 that table 7 connects for 1 time for PoE equipment suspended power supply.
| The IP address of PoE equipment | Port numbers | Power supply state | The sign of AP |
| 172.1.0.1 | E1/0/2 | Suspend |
2 |
| 172.1.0.2 | E2/0/1 | |
4 |
| 172.1.0.2 | E2/0/2 | Power | 5 |
Table 7
When AC need to power to AP2, check equally IP address and the port numbers of PoE equipment of sign 2 correspondences of AP2, then send SNMP set message, the designated ends slogan is the port power supply of E1/0/2.
In Preset Time, if this moment, AP2 started, be in just at power supply state.The power supply state that AP2 is corresponding is set to power.The content that mapping table after arranging comprises sees Table 6.
Preset Time then if this AP2 does not start, is deleted the corresponding relation between AP2 and the described PoE device port in table 7.
When AC detects new AP and reaches the standard grade, such as AP10, and the port numbers of the port of the PoE equipment 1 that links to each other with this AP10 that newly reaches the standard grade is E1/0/2, search in local current record whether to have port numbers be the record of E1/0/2, suppose, the current content that is recorded as in the table 7, determining to exist port numbers is record corresponding to E1/0/2.The deletion port numbers is record corresponding to E1/0/2, and sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record, is specially 10, E1/0/2,172.1.0.1, records simultaneously the power supply state of this AP for powering.
If the port numbers of the port of the PoE equipment 1 that links to each other with this AP10 that newly reaches the standard grade is E1/0/11, then sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade recorded in binding, be specially: 10, E1/0/11,172.1.0.1, record the power supply state of this AP simultaneously for powering.
Based on same application design, a kind of AC is proposed also in the application's specific embodiment.Referring to Fig. 4, Fig. 4 is the structural representation that is applied to the equipment of above-mentioned technology in the application's specific embodiment.This equipment comprises: processing unit 401.
Processing unit 401 is used for when control AP power supply or outage, and the port of the PoE equipment that connects according to this AC and the corresponding relation of the AP of this PoE power devices indicate this PoE equipment the port of correspondence is powered or to cut off the power supply.
Preferably, this equipment further comprises: acquiring unit 402 and record cell 403.
Acquiring unit 402 is for all of the port of the PoE equipment that obtains this AC connection corresponding media interviews control MAC Address and power supply state corresponding to port; And determine a corresponding MAC Address and the port of powering.
Record cell 403, be used for binding according to MAC Address of correspondence and the port of powering and the AP that accesses described AC that MAC Address is determined acquiring unit 402, the sign of the AP that the port numbers of the described port of binding record, the IP address of described port place PoE equipment and described port are corresponding, with the corresponding relation of the AP of the port of setting up PoE equipment and this PoE power devices, the MAC Address that the MAC Address of the AP that described port is corresponding and this port are corresponding is identical.
Processing unit 401 is used for IP address and the port numbers that record cell 403 is searched PoE equipment corresponding to this AP that be identified at according to this AP, indicates this PoE equipment port power supply or outage that the port numbers that finds is corresponding.
Preferably, this equipment further comprises: dispensing unit 404.
Dispensing unit 404 is further used for configuring Preset Time.
Record cell 403 is further used for when processing unit 401 is powered to AP, if in the Preset Time of dispensing unit 404 configurations, this AP does not start, and deletes the corresponding relation between this AP and the described PoE device port.
Preferably, this equipment further comprises: detecting unit 405 and determining unit 406.
Whether detecting unit 405 is for detection of having new AP to reach the standard grade.
Determining unit 406 is used for when detecting unit 405 detects new AP and reaches the standard grade, and determines whether to exist the record corresponding with the port of the continuous PoE equipment of this AP that newly reaches the standard grade.
Record cell 403, be further used for determining when determining unit 406 the corresponding record of port of the PoE equipment that existence links to each other with this AP that newly reaches the standard grade, delete former record, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record; Determine not exist the corresponding record of port of the PoE equipment that links to each other with this AP that newly reaches the standard grade when determining unit 406, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record.
Preferably,
Acquiring unit 402 for mac address information and the power supply state information obtained from described PoE equipment in the management information bank MIB node, is determined a corresponding MAC Address and the port of powering.
The unit of above-described embodiment can be integrated in one, and also can separate deployment; A unit can be merged into, also a plurality of subelements can be further split into.
In sum, the port of the AC automatic acquisition PoE equipment in the application's specific embodiment in the WLAN (wireless local area network) with by the corresponding relation of PoE power devices AP, in the time of need to cutting off the power supply to arbitrary AP, by specifying the port outage that this AP is corresponding on the PoE equipment, reach the purpose to this AP outage, reduced the network operation cost, and reliability is high.
The above is the application's preferred embodiment only, is not for the protection range that limits the application.All within the application's spirit and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the application's the protection range.
Claims (10)
1. control access point AP for the method for outage for one kind, it is characterized in that, comprising:
When access controller AC control AP power supply or outage, the port of the Power over Ethernet PoE equipment that connects according to this AC self and the corresponding relation of the AP of this PoE power devices are indicated this PoE equipment with the port power supply of correspondence or are cut off the power supply.
2. method according to claim 1 is characterized in that, further comprises before described AC control AP power supply or the outage:
Described AC obtains corresponding media interviews control MAC Address and the power supply state corresponding to port of all of the port of the PoE equipment that self connects; Determine a corresponding MAC Address and the port of powering;
Described AC binds a corresponding MAC Address and the port of powering and the AP that accesses described AC according to MAC Address, the sign of the AP that the port numbers of the described port of binding record, the Internet Protocol IP address of described port place PoE equipment and described port are corresponding, with the corresponding relation of the AP of the port of setting up PoE equipment and this PoE power devices, the MAC Address that the MAC Address of the AP that described port is corresponding and this port are corresponding is identical;
The port of the described PoE equipment that connects according to this AC self and the corresponding relation of the AP of this PoE power devices are indicated this PoE equipment with the port power supply of correspondence or are cut off the power supply, and comprising:
Search IP address and the port numbers of PoE equipment corresponding to this AP according to the sign of this AP, indicate this PoE equipment port power supply or outage that the port numbers that finds is corresponding.
3. method according to claim 2 is characterized in that, when the port that this PoE equipment of described indication is corresponding with the port numbers that finds was powered, described method further comprised:
If in the Preset Time, this AP does not start, and deletes the corresponding relation between this AP and the described PoE device port.
4. according to claim 2 or 3 described methods, it is characterized in that, described method further comprises:
When described AC detects new AP and reaches the standard grade, determine whether to exist the corresponding record of port of the PoE equipment that links to each other with this AP that newly reaches the standard grade, if exist, delete former record, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record; If there is no, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record.
5. according to claim 2 or 3 described methods, it is characterized in that, described AC obtains corresponding MAC Address and the power supply state corresponding to port of all of the port of the PoE equipment that self connects; Determine a corresponding MAC Address and the port of powering, comprising:
Described AC obtains mac address information and power supply state information in the management information bank MIB node from described PoE equipment, determines a corresponding MAC Address and the port of powering.
6. an access controller AC is characterized in that, this AC comprises: processing unit;
Described processing unit is used for when the AP power supply of control access point or outage, and the port of the Power over Ethernet PoE equipment that connects according to this AC and the corresponding relation of the AP of this PoE power devices indicate this PoE equipment the port of correspondence is powered or to cut off the power supply.
7. equipment according to claim 6 is characterized in that, described AC further comprises: acquiring unit and record cell;
Described acquiring unit is for all of the port of the PoE equipment that obtains this AC connection corresponding media interviews control MAC Address and power supply state corresponding to port; And determine a corresponding MAC Address and the port of powering;
Described record cell, be used for binding according to MAC Address of correspondence and the port of powering and the AP that accesses described AC that MAC Address is determined described acquiring unit, the sign of the AP that the port numbers of the described port of binding record, the Internet Protocol IP address of described port place PoE equipment and described port are corresponding, with the corresponding relation of the AP of the port of setting up PoE equipment and this PoE power devices, the MAC Address that the MAC Address of the AP that described port is corresponding and this port are corresponding is identical;
Described processing unit, concrete being used for when control AP power supply or outage, according to IP address and the port numbers of searching PoE equipment corresponding to this AP in the described record cell of being identified at of this AP, indicate this PoE equipment port power supply or outage that the port numbers that finds is corresponding.
8. equipment according to claim 7 is characterized in that, described equipment further comprises: dispensing unit;
Described dispensing unit is further used for configuring Preset Time;
Described record cell is further used for when described processing unit control AP power supply, if in the Preset Time of described dispensing unit configuration, this AP does not start, and deletes the corresponding relation between this AP and the described PoE device port.
9. according to claim 7 or 8 described equipment, it is characterized in that, described equipment further comprises: detecting unit and determining unit;
Whether described detecting unit is for detection of having new AP to reach the standard grade;
Described determining unit is used for when described detecting unit detects new AP and reaches the standard grade, and determines whether to exist the record corresponding with the port of the continuous PoE equipment of this AP that newly reaches the standard grade;
Described record cell, be further used for determining when described determining unit the corresponding record of port of the PoE equipment that existence links to each other with this AP that newly reaches the standard grade, delete former record, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record; Determine not exist the corresponding record of port of the PoE equipment that links to each other with this AP that newly reaches the standard grade when described determining unit, sign, the port numbers of corresponding ports and the IP address of PoE equipment of this AP that newly reaches the standard grade of binding record.
10. according to claim 7 or 8 described equipment, it is characterized in that,
Described acquiring unit for mac address information and the power supply state information obtained from described PoE equipment in the management information bank MIB node, is determined a corresponding MAC Address and the port of powering.
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| CN106789115A (en) * | 2017-03-27 | 2017-05-31 | 上海市共进通信技术有限公司 | POE intelligent switch and its control method |
| CN109151798A (en) * | 2018-08-29 | 2019-01-04 | 迈普通信技术股份有限公司 | Power control system and method |
| CN109660365A (en) * | 2019-02-26 | 2019-04-19 | 新华三技术有限公司 | A kind of method for controlling power supply and device |
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| CN103354501B (en) | 2016-06-22 |
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