CN103476023A - Configuration method of access point equipment, access controller and communication system - Google Patents
Configuration method of access point equipment, access controller and communication system Download PDFInfo
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Abstract
The invention provides a configuration method of access point equipment, an access controller and a communication system. The method comprises the step of obtaining network accessing information of an AP, the step of generating a name of the AP according to the network accessing information, the step of sending the name to the AP to achieve the purpose of finishing the configuration of the name of the AP, and the step of configuring the AP based on the preset rule according to the name of the AP. According to the configuration method, by obtaining the network accessing information of the AP, the AP is automatically named according to the network accessing information of the AP, the AP is automatically configured according to the name of the AP, the problem that a large number of operators are needed to configure, plan and operate the AP in the existing wireless network deployment is avoided, the configuration workload of large-scale wireless network deployment is effectively reduced, and the configuring efficiency is improved.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of collocation method, access controller and communication system of access point apparatus.
Background technology
Extensive use along with WLAN, the deployment scale constantly enlarges, based on wireless access point device, control and configuration protocol (Control And Provisioning of Wireless Access Point Protocol, abbreviation CAPWAP) access controller (Access Controler, abbreviation AC) the centralized control type wireless network architecture that adds thin access point apparatus (Fit Access Point, be called for short thin AP) is accepted and is promoted by industry.AP(AP herein all refers to thin AP) with CAPWAP agreement and AC, connect, by AC, all AP are carried out to centralized configuration and management, thereby realize centralized control.
In centralized control type wireless network architecture, for all AP that connect with AC, AC is usingd the MAC Address of AP as the unique identification of AP.For the ease of memory, adopt the AP name to specifying the AP configuration to there is indicative implication to increase the sign to AP.After AP has title, AC can be by AP name to specifying AP to be managed for configuration.
But under default situations, (being under factory state) can not have the title of the indicative implication that meets deployment request due to AP, simultaneously, title under factory state is difficult to avoid repetition, and this is also that AC acquiescence is usingd the MAC Address of AP as the uniquely identified reason of AP.Therefore, the process that generally need to experience for the configuration of the AP that dispatches from the factory comprises: 1, need to first collect the MAC Address of AP, deployment information and the title of the good AP of artificial planning, safeguard the mapping relations of MAC Address, deployment information and the title of AP.2, after the AP of factory state and AC connect, the network management personnel need to be according to the mapping relations of MAC Address, deployment information and the title of described AP, and the title of the AP of AP MAC Address appointment is configured.3,, after AP has title, AC can be by AP name to specifying AP to be managed for configuration.
As shown in the above, existing technology is all generally the artificial mac address information of first collecting all AP, cooks up deployment information and the title of this AP according to deployment scenario; Then, MAC Address and corresponding deployment information and title according to the AP planned, create configuration script, by the above-mentioned configuration script of operation on AC, avoids manually inputting a large amount of configuration orders, avoids the risk of makeing mistakes of inputting due to artificial.
But the configuration effort amount problem for a large amount of AP in WLAN (wireless local area network), although by the operation configuration script, can reduce to a certain extent the manual operation of configuration, but still need artificially to participate in the deployment planning of AP, and safeguard the mapping relations of MAC Address, deployment information and the AP name of a large amount of AP.Simultaneously, in the time of will replacing AP equipment or conversion AP deployed position in network, the human configuration operation has also increased the time that wireless network server interrupts, and the high availability of wireless network is impacted.
Summary of the invention
Many aspects of the present invention provide a kind of collocation method, access controller and communication system of access point apparatus, in order to improve allocative efficiency.
First aspect of the present invention, provide a kind of collocation method of access point apparatus, comprising:
Obtain the network access information of access point apparatus AP;
According to described network access information, generate the title of described AP;
Described title is sent to described AP, so that the configuration of described AP name Completion;
According to the title of described AP, adopt default configuration rule to be configured described AP.
Second aspect of the present invention, provide a kind of access controller, comprising:
Acquisition module, for obtaining the network access information of access point apparatus AP.
The title generation module, for according to described network access information, generate the title of described AP;
Sending module, for described title is sent to described AP, so that the configuration of described AP name Completion;
Configuration module, for the title according to described AP, adopt default configuration rule to be configured described AP.
The 3rd aspect of the present invention, provide a kind of communication system, comprises access controller and access point apparatus; Wherein,
Described access point apparatus is connected with described access controller by access switch, or described access point apparatus is connected with described access controller with described convergence switch by access switch;
Described access controller is for obtaining the network access information of access point apparatus AP; According to described network access information, generate the title of described AP; Described title is sent to described AP, so that the configuration of described AP name Completion; According to the title of described AP, adopt default configuration rule to be configured described AP.
As shown from the above technical solution, the method that the embodiment of the present invention provides is by obtaining the network access information of AP, and be that AP names automatically according to network access information, then according to the title of AP, automatically described AP is configured, while having avoided prior wireless network to dispose, the configuration of AP needs the problem of a large amount of artificial configurings and operation, effectively reduce the configuration effort amount of large-scale wireless network design, improved allocative efficiency.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet of the AP collocation method that Fig. 1 provides for the embodiment of the present invention one;
The schematic flow sheet of the AP collocation method that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of the collocation method applicable network of the described access point apparatus that Fig. 3 provides for the embodiment of the present invention two;
The schematic flow sheet of the AP collocation method that Fig. 4 provides for the embodiment of the present invention three;
The schematic flow sheet of the AP collocation method that Fig. 5 provides for the embodiment of the present invention four;
The structural representation of the collocation method applicable network of the described access point apparatus that Fig. 6 provides for the embodiment of the present invention four;
The structural representation of the access controller that Fig. 7 provides for the embodiment of the present invention five.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
The schematic flow sheet of the AP collocation method that as shown in Figure 1, the embodiment of the present invention one provides.Embodiment illustrated in fig. 1 one executive agent is access controller (Access Controler is called for short AC).As shown in Figure 1, the method comprises:
Wherein, according to the difference of the network architecture, the mode of network access information that AC obtains AP is also different.In practical application, AP can be connected with described AC by access switch usually, or, when network is comparatively huge, described AP is connected with described AC with convergence switch by access switch.Particularly, corresponding different connected mode, the possible implementation of network access information that AC obtains AP is as follows:
When described AP passes through to support LLDP(Link Layer Discovery Protocol, when access switch Link Layer Discovery Protocol) is connected with access controller AC, AC receives described AP and sends the data message that carries LLDP information, and, according to described LLDP information, extract the network access information of described AP.
Wherein, described LLDP information is, after described AP accesses described access switch, by described access switch, to be sent to described AP's.Described LLDP information can comprise following information: the address of access switch, the title of access switch, connect the port title of described AP on access switch, and connect VLAN ID (Virtual Local Area Network Identity is called for short VLAN ID) of the port of described AP etc. on access switch.Particularly, the medium access control that the address of described access switch is switch (Media Access Control is called for short MAC) address.Correspondingly, according to described LLDP information, the network access information of the described AP extracted can specifically comprise: the MAC Address of access switch, the title of access switch, the port title of the described AP of connection on access switch.
When described AP passes through to open DHCP(Dynamic Host Configuration Protocol, DHCP) Relay(relaying) function and Option82(relay agent information option) access switch of function is while being connected with AC, AC obtains the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, and, according to described Option82 information, extract the network access information of described AP.
Here need further to supplement: the corresponding relation of described IP address and Option82 information, can be that described AC adopts following implementation to set up and store, particularly, before described AP and described AC connect, described AC receives the DHCP request of the Option82 information that carries of described access switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described access switch, so that described AP is used described IP address and described AC to connect, wherein, described DHCP request is that described AP is sent to described access switch, when described Option82 information is the described DHCP request of described access switch relaying, in described DHCP request, adds.Described Option82 information can comprise following information: the address of access switch, and access switch connects the port title of described AP, and access switch connects port vlan ID of described AP etc.The address of described access switch is specially the MAC Address of switch.Correspondingly, AC is according to described Option82 information, and the network access information of the described AP extracted can specifically comprise: the address of access switch, access switch connects the port title of described AP.
When described AP is connected with AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, AC receives the data message that carries LLDP information that described AP sends, obtain the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, according to described LLDP information and described Option82 information, extract the network access information of described AP, wherein, described LLDP information is after described AP accesses described access switch, be sent to described AP's by described access switch.
Similarly, here need further to supplement: the corresponding relation of described IP address and Option82 information, can be that described AC adopts following implementation to set up and store, particularly, before described AP and described AC connect, described AC receives the DHCP request of the Option82 information that carries of described convergence switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described convergence switch and described access switch, so that described AP is used described IP address and described AC to connect, wherein, described DHCP request is that described AP is sent to described convergence switch by described access switch, when described Option82 information is the described DHCP request of described convergence switch relaying, in described DHCP request, adds.Wherein, described LLDP information can comprise following information: the MAC Address of access switch, the title of access switch, connect the port title of described AP on access switch, and the VLAN ID etc. that connects the port of described AP on access switch.Described Option82 information can comprise following information: the MAC Address of convergence switch, and convergence switch connects the port title of described access switch, and convergence switch connects port vlan ID of described access switch etc.Correspondingly, AC is according to described LLDP information and described Option82 information, and the network access information of the described AP extracted can specifically comprise: connect the port title of described AP and the port title that convergence switch connects described access switch on the MAC Address of access switch, the title of access switch, access switch.
Wherein, a kind of possibility implementation of this step is as follows:
At first, the item of information comprised according to described network access information, determine the access way of described AP access network.
Particularly, known according to the content of record in above-mentioned steps 101: when described AP is connected with AC by access switch, the item of information that described network access information comprises has: the port title that connects described AP on the address of described access switch, described access switch title, described access switch.When described AP is connected with AC with convergence switch by access switch, the item of information that described network access information comprises has: the port title that connects described access switch on the address of described access switch, described access switch title, described access switch on the port title of the described AP of connection and described convergence switch.Therefore, the item of information that described AC can comprise according to the described network access information received, determine the access way of AP access network.Particularly: if only comprise in the item of information that described network access information comprises, an access switch connects the port title of described AP, and described AC can determine the access way of described AP access network for to be connected with AC by access switch; If the item of information that described network access information comprises comprises two access switch and connect the port title of described AP, described AC can determine the access way of described AP access network for to be connected with AC with convergence switch by access switch.
Then, according to the corresponding relation of default access way and naming rule, obtain naming rule corresponding to described access way.
Wherein, described AC can prewiredly be equipped with a plurality of naming rules, the corresponding a kind of naming rule of a kind of access way.After described AC determines the access way of described AP, can adopt corresponding naming rule is described AP name.Particularly:
When the access way of described AP access network is while being connected with AC by access switch, described naming rule is: according to the corresponding relation of default switch address and title prefix, obtain the title prefix corresponding to address of the access switch that described network access information comprises; According to described title prefix, and described network access information comprises: connect the port title of described AP on access switch title, described access switch, generate the title of described AP.
When the access way of described AP access network is while being connected with AC with convergence switch by access switch, described naming rule is: according to the corresponding relation of default port title and title prefix, obtain title prefix corresponding to port title that connects described access switch on the described convergence switch that described network access information comprises; According to described title prefix, and described network access information comprises: connect the port title of described AP on described access switch title, described access switch, generate the title of described AP.
Wherein, according to described title prefix, and described network access information comprises: the port title that connects described AP on described access switch title, described access switch, generate the title of described AP, can be specially: the title that the port name order that connects described AP on described title prefix, described access switch title and described access switch is rearranged to described AP.Wherein, the port title that connects described AP on described access switch comprises: the port slot number and the port numbers that connect described AP on described access switch.Correspondingly, described according to described title prefix, and described network access information comprises: the port title that connects described AP on described access switch title, described access switch, generate the title of described AP, can also be specially: will connect the port slot number of described AP and the title that port numbers sequentially rearranges described AP on described title prefix, described access switch title and described access switch.
Finally, according to described naming rule, generate the title of described AP.
Particularly, when the access way of described AP access network is while being connected with AC by access switch, described according to described naming rule, generate the title of described AP, comprising:
Step S11, according to the corresponding relation of default switch address and title prefix, obtain the title prefix corresponding to address of the access switch that described network access information comprises.
Step S12, according to described title prefix, and described network access information comprises: connect the port title of described AP on access switch title, described access switch, generate the title of described AP.
When the access way of described AP access network is while being connected with AC with convergence switch by access switch, described according to described naming rule, generate the title of described AP, comprising:
Step S21, according to the corresponding relation of default port title and title prefix, obtain title prefix corresponding to port title that connects described access switch on the described convergence switch that described network access information comprises.
Step S22, according to described title prefix, and described network access information comprises: connect the port title of described AP on described access switch title, described access switch, generate the title of described AP.
Particularly, a kind of possibility implementation of this step is as follows:
At first, the title of described AP and at least one default regular expression are mated.
Then, if the regular expression of coupling is arranged, according to default regular expression and the corresponding relation of config set, obtain the config set corresponding to regular expression of described AP name coupling.
Finally, carry out the configuration operation in described config set, so that described AP is configured.
Particularly, described configuration operation comprises: configure the service set (Service Set Identifier, be called for short SSID) of described AP, configure the security strategy of described AP, in user's speed limit of configuration and described AP wireless connections one or any number of.
The another kind possibility implementation of this step is as follows:
At first, according to the title prefix of described AP name and the corresponding relation of config set, obtain config set corresponding to title prefix comprised in the title of described AP;
Then, carry out the configuration operation in described config set, so that described AP is configured.
The method that the embodiment of the present invention provides is by obtaining the access information of access point apparatus, and be that described access point apparatus is named automatically according to access information, while having avoided prior wireless network to dispose, the configuration of access point apparatus needs the problem of a large amount of artificial configuration operations, effectively reduced the configuration effort amount of large-scale wireless network design, in addition, method provided by the invention is that AP carries out the accessing position information that name automatically is based on AP, but not the MAC Address of AP in prior art, when needs are changed AP, new AP will be named as identical title automatically, carry out identical automatic configuration, this AP will inherit the configuration that is replaced AP automatically, do not need the artificial configuration revision that participates in, can change front configuration by restorer, and then realized " plug and play " of access point apparatus.
Further, for fear of above-mentioned, owing to makeing mistakes or the malice reason causes AP to access on wrong position, also comprise before the described step 102 of above-described embodiment one:
According to described network access information, adopt default control law to determine that whether the access of described AP is legal; If legal, according to described network access information, generate the title of described AP;
Wherein, described control law is used to specify on the specified slot number of access switch and port numbers and allows/does not allow AP to access.
Below in conjunction with three concrete application examples, the collocation method of the access point apparatus that the embodiment of the present invention is provided is described in detail.
As shown in Figure 2, under the network architecture that the embodiment of the present invention two is connected with AC by the access switch of supporting LLDP at AP, the schematic flow sheet of the collocation method of described AP.Fig. 3 shows the structural representation of the collocation method applicable network of the described access point apparatus that the embodiment of the present invention two provides.
Before the embodiment of the present invention two is described in detail in detail, here the operation principle of LLDP is briefly described.The operation principle of LLDP be by local device the Information Organization such as main ability, management address, device identification, interface identifier become different TLV(Type/Length/Value, type/length/value), and be encapsulated in Link Layer Discovery Protocol data cell (Link Layer Discovery Protocol Data Unit, be called for short LLDPDU) and be distributed to and own direct-connected neighbor device.TLV is the elementary cell that forms LLDPDU, and each TLV can represent a kind equipment information.These information comprise: the MAC Address of transmitting apparatus, and device name, system is described, transmit port sign, transmit port description etc.The LLDP mode of operation comprises that TxRx(had both sent and also receives LLDP information), Tx(only sends the LLDP information that do not receive), Rx(is to receiving the LLDP information that do not send) and Disable( do not send do not receive LLDP information yet) four kinds.
The present embodiment two AC just utilize the switch that is connected with the AP transmitting apparatus as LLDP information just, obtain the AP network access information, and configure the method for described AP according to described network access information.As shown in Figure 3, the invention process two is used network configuration to be specially: AP has access to spider lines by Layer 2 switch.In Fig. 3 only example show the situation that Layer 2 switch connects two AP, in fact described Layer 2 switch can connect one or more AP.Open LLDP on direct-connected secondary layer switch port, and be configured to Tx or TxRx pattern.Because LLDP is the irrelevant standard agreement of manufacturer, in the applicable network architecture of the method that the present embodiment two provides, Layer 2 switch is not subject to not limitting of manufacturer.Suppose that AP1 accesses layer 2-switched GigabitEthernet0/1 port, layer 2-switched MAC Address is 001a.1234.5566, and layer 2-switched name is called " 20#3F ".The layoutprocedure of AP1 of below take is example, other AP under network configuration shown in Fig. 3, as AP2 in like manner.
The schematic flow sheet of the AP collocation method that as shown in Figure 2, the embodiment of the present invention two provides.
After step 201, AP1 access described Layer 2 switch, AP1 receives the LLDP information that Layer 2 switch sends out from the GigabitEthernet0/1 port.
Wherein, described LLDP information comprises: the VLAN ID of the port title GigabitEthernet0/1 of layer 2-switched MAC Address, layer 2-switched title, Layer 2 switch access AP1, the port of Layer 2 switch access AP etc.Here it should be noted that: in the port title GigabitEthernet0/1 of the port title Layer 2 switch access AP1 of described Layer 2 switch access AP1,0 of slash/front is port slot number, slash/after 1 be port numbers.
Wherein, described AP1 and AC set up CAPWAP tunnel and can adopt the existing tunnel method for building up to realize, repeat no more herein.
The LLDP information that step 203, described AC upload according to described AP1, the network access information of extraction AP1.
Particularly, the network access information of the AP1 that described AC extracts comprises: the port title GigabitEthernet0/1 of layer 2-switched MAC Address, layer 2-switched title, Layer 2 switch access AP1.
The access way that step 204, described AC determine the AP1 access network according to described network access information, for to be connected with AC by access switch, according to the corresponding relation of access way and naming rule, is obtained naming rule corresponding to described access way.
For example, the corresponding relation of the access way shown in following table 1 and naming rule.
The corresponding relation of table 1 access way and naming rule
As shown in Figure 3, from table 1 known, in the present embodiment two naming rule of AP1 be naming rule 1 " the title prefix _ with the direct-connected switch name of AP _ with the direct-connected switch ports themselves slot of AP number _ with the direct-connected switch ports themselves number of AP ".Above-mentioned table 1 is only the example that the present invention lists, and the invention is not restricted to this.
For example, according to the corresponding relation of switch mac address as shown in table 2 below and title prefix, obtain title prefix corresponding to described layer 2-switched MAC Address.
The corresponding relation of table 2 switch mac address and title prefix
| MAC Address | The title prefix |
| 001a.1234.5566 | " building, students' dormitory " |
| 001a.1234.7788 | " building, students' dormitory " |
| 001a.a9c3.1234 | " library " |
AC is from the network access information of the described AP1 that extracts, and described layer 2-switched MAC Address is 001a.1234.5566, therefore, from above-mentioned table 2, can obtain, and described title prefix is " building, students' dormitory ".
Described AC is according to the title prefix " building, students' dormitory " got, and network access information comprises: layer 2-switched title 20#3F, connect the port title of described AP1 on Layer 2 switch, adopt naming rule 1 " the title prefix _ with the direct-connected switch name of AP _ with the direct-connected switch ports themselves slot of AP number _ with the direct-connected switch ports themselves number of AP ", generate the title " students' dormitory building _ 20#3F_0_1 " of described AP1.
Suppose that regular expression default described in the present embodiment has: " teaching building _ * ", " students' dormitory building _ * ", " library _ * " etc.The name of described AP1 is called " students' dormitory building _ 20#3F_0_1 ", and the regular expression of the name-matches of known described AP1 is " students' dormitory building _ * ".
For example, the corresponding relation of the regular expression shown in following table 3 and config set.
The corresponding relation of table 3 regular expression and config set
From above-mentioned table 3, can draw, the config set that the regular expression " students' dormitory building _ * " of the described AP name coupling that the described AC of the present embodiment gets is corresponding is " SSID of the wireless network of configuration deployment is " Ruijie-Wireless-Dormitory "; the configuration security strategy is WPA2-802.1X, and configuring every user's speed limit is 1Mbps ".
Particularly, described AC carries out the configuration operation in described config set, and the SSID that configures described AP1 is " Ruijie-Wireless-Dormitory ", joins in " building, students' dormitory " group; The security strategy that configures described AP1 is WPA2-802.1X, and each wireless user's speed limit of the described AP1 of configuration access is 1Mbps.
Above-mentioned steps 201～208 is the layoutprocedure of described AP1, similarly, adopts said process also can complete the automatic layoutprocedure to AP2 in Fig. 3.
Known by said process, by obtaining the network access information of AP, and be that AP names automatically according to network access information, then according to the title of AP, automatically described AP is configured, while having avoided prior wireless network to dispose, the configuration of AP needs the problem of a large amount of artificial configurings and operation, has effectively reduced the configuration effort amount of large-scale wireless network design.In addition, the network access information of above-mentioned AP self-configuring process Main Basis AP, do not rely on the MAC Address of AP, when needs are changed AP equipment, new AP will be named as identical title automatically, carry out identical configuration, this AP will inherit the configuration that is replaced AP automatically, do not need the artificial configuration revision that participates in, can change front configuration by restorer, realized " plug and play ", avoided prior art time because adopting the human configuration operation to cause longer wireless network server to interrupt in changing the AP process, and then the high reliability of wireless network is impacted.
As shown in Figure 4, under the network architecture that the embodiment of the present invention three is connected with AC by the access switch of opening DHCP Relay function and Option82 function at AP, the schematic flow sheet of the collocation method of described AP.The structure of the collocation method applicable network of the described access point apparatus that the present embodiment three provides is with above-mentioned embodiment bis-.
Before the embodiment of the present invention three is described in detail in detail, the Option82 information of the DHCP agreement that relates in the present embodiment is briefly described.Option82 information is relay agent information option in the DHCP message, by RFC3046, is defined.According to the definition of RFC3046, open DHCP relay (DHCP Relay) equipment that Option82 supports, when the DHCP request message is carried out to relaying, Option82 information is added in the DHCP request message.Dynamic Host Configuration Protocol server, when receiving the DHCP request message, can obtain corresponding information by Option82.Option82 information can be carried following information: dhcp client connects the port numbers of trunking and the VLAN ID of port, the MAC Address of trunking etc.
The present embodiment three AC utilize AP as dhcp client exactly, AP during to the Dynamic Host Configuration Protocol server IP address requesting, adds Option82 information by access switch, makes Dynamic Host Configuration Protocol server can get the network access information of AP, wherein, described Dynamic Host Configuration Protocol server is deployed on AC.Certainly, it is upper that described Dynamic Host Configuration Protocol server also can not be deployed in described AC, and now, AC just need to carry out alternately, obtaining the network access information of AP with Dynamic Host Configuration Protocol server.The present embodiment three is that to take that Dynamic Host Configuration Protocol server is deployed on AC be example, based on DHCP Option82 acquisition of information AP network access information, and configures the method for described AP according to described network access information.
The present embodiment three AP have access to spider lines by access switch.Access switch is two layers or three-tier switch with DHCP Relay function.Dispose DHCP Relay and open the Option82 function on access switch.Suppose to have access to spider lines by the GigabitEthernet0/1 port of access switch, AP, as dhcp client, initiates the DHCP request.The MAC Address of access switch is 001a.1234.7788, and the name of access switch is called " 20#2F ".The layoutprocedure of AP1 of below take is example, other AP under network configuration shown in Fig. 2, as AP2 in like manner.
The schematic flow sheet of the AP collocation method that as shown in Figure 4, the embodiment of the present invention three provides.
Wherein, described Option82 information comprises following information: the title " 20#2F " of access switch MAC Address (001a.1234.7788), access switch, access switch connects the port title GigabitEthernet0/1 of described AP1, the port vlan ID that access switch connects described AP1.Described access switch is sent to AC by the described DHCP request after the described Option82 information of interpolation.
Suppose that described AC is that the IP address that described AP1 distributes is: 192.168.1.2.
Particularly, described AP1 sets up CAPWAP tunnel with described IP address and described AC, can adopt existing techniques in realizing, repeats no more herein.
After step 305, described AP1 and described AC set up CAPWAP tunnel, described AP1 reports the IP address of self by the CAPWAP tunnel of setting up to described AC.
Particularly, described AC is according to described Option82 information, and the network access information of the described AP1 extracted can comprise following information: layer 2-switched MAC Address (001a.1234.7788), layer 2-switched title: the port title GigabitEthernet0/1 of " 20#2F " and Layer 2 switch access AP1.
Particularly, at first, described AC determines the access way of AP1 access network for to be connected with AC by access switch according to described network access information, according to the corresponding relation of the access way shown in table 1 and naming rule in above-described embodiment two, obtaining naming rule corresponding to described access way is naming rule 1: " the title prefix _ with the direct-connected switch name of AP _ with the direct-connected switch ports themselves slot of AP number _ with the direct-connected switch ports themselves number of AP ".
Then, described AC, according to the corresponding relation of the access switch MAC Address shown in table 2 and title prefix in above-described embodiment two, obtains the MAC(001a.1234.7788 of described access switch) title prefix " building, students' dormitory " corresponding to address.
Finally, described AC is according to the title prefix " building, students' dormitory " got, and network access information comprises: the title 20#2F of access, connect the port title of described AP1 on access switch, adopt naming rule 1 " the title prefix _ with the direct-connected switch name of AP _ with the direct-connected switch ports themselves slot of AP number _ with the direct-connected switch ports themselves number of AP ", generate the title " students' dormitory building _ 20#2F_0_1 " of described AP1.
Particularly, at first, described AC is mated the title of described AP1 and at least one default regular expression.
Suppose that regular expression default described in the present embodiment has: " teaching building _ * ", " students' dormitory building _ * ", " library _ * " etc.The name of described AP1 is called " students' dormitory building _ 20#2F_0_1 ", and the regular expression of the name-matches of known described AP1 is " students' dormitory building _ * ".
Then, described AC is according to the corresponding relation of the regular expression shown in table 3 and config set in above-described embodiment two, obtain the config set corresponding to regular expression " students' dormitory building _ * " of the name-matches of described AP1: the SSID of the wireless network of configuration deployment is " Ruijie-Wireless-Dormitory ", the configuration security strategy is WPA2-802.1X, and configuring every user's speed limit is 1Mbps.
Finally, described AC carries out the configuration operation in described config set, so that described AP1 is configured.
Particularly, described AC carries out the configuration operation in described config set, and the SSID that configures described AP1 is " Ruijie-Wireless-Dormitory ", joins in " building, students' dormitory " group; The security strategy that configures described AP1 is WPA2-802.1X, and each wireless user's speed limit of the described AP1 of configuration access is 1Mbps.
As shown in Figure 5, under the network architecture that the embodiment of the present invention four is connected with AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP at AP, the schematic flow sheet of the collocation method of described AP.Fig. 6 shows the structural representation of the collocation method applicable network of the described access point apparatus that the embodiment of the present invention four provides.
For larger WLAN (wireless local area network), between AP and AC, may there is multistage switches.Particularly, can, with the direct-connected Layer 2 switch of AP, calling access switch, call convergence switch to two layers/three-tier switch between access switch and AC.The present embodiment four can be respectively provides the varigrained network access information of AP from access aspect and convergence layer for AC in conjunction with LLDP and DHCPOption82 information.
As shown in Figure 6, the present embodiment four be take Campus WLAN as example, AP011～the AP020 disposed in the district of students' dormitory is by the GigabitEthernet0/5 port of access switch SW1 cut-in convergent switch SW3, and the AP101～AP123 disposed in teaching area is by the GigabitEthernet0/6 port of access switch SW2 cut-in convergent switch SW3.The access switch SW1 that AP011～AP020 is direct-connected, and the direct-connected upper LLDP that opens of access switch SW1 of AP101～AP123, mode of operation is configured to Tx or TxRx pattern, disposes DHCP Relay on convergence switch SW3 and opens the Option82 function.The layoutprocedure of AP101 of below take is example, other AP under network configuration shown in Fig. 6, and as AP011～AP020, and AP102～AP123 is in like manner.
The schematic flow sheet of the AP collocation method that as shown in Figure 5, the embodiment of the present invention four provides.
After step 401, AP101 access SW2, AP101 receives the LLDP information that SW2 sends out from the GigabitEthernet1/1 port.
Wherein, described LLDP information comprises: the VLAN ID of the port of port title GigabitEthernet1/1, the SW2 access AP101 of the MAC Address of SW2, the title of SW2, SW2 access AP101 etc.
Wherein, the described Option82 information of interpolation comprises the MAC Address of following information: SW3, the title of SW3, and SW3 connects the port title GigabitEthernet0/6 of described SW2, the port vlan ID that SW3 connects described SW2.Described SW3 is sent to AC by the described DHCP request after the described Option82 information of interpolation.
After step 404, described AC receive the described DHCP request that carries described Option82 information, for described AP101 distributing IP address, described IP address is issued to described AP101, and corresponding relation storage are set up in described IP address and described Option82 information.
Suppose that described AC is that the IP address that described AP101 distributes is: 192.168.1.101.
After step 406, described AP101 and described AC set up CAPWAP tunnel, described AP101 reports self IP address and LLDP information by the CAPWAP tunnel of setting up to described AC.
Particularly, described AC is according to described Option82 information and described LLDP information, the network access information of the described AP101 extracted comprises the MAC Address of following information: SW2, the title of SW2, the port title GigabitEthernet1/1 of SW2 access AP101, and the port title GigabitEthernet0/6 of SW3 access SW2.
Particularly, at first, described AC determines the access way of AP101 access network for to be connected with AC with convergence switch by access switch according to described network access information, according to the corresponding relation of the access way shown in table 1 and naming rule in above-described embodiment two, obtaining naming rule corresponding to described access way is naming rule 2: " the title prefix _ with the direct-connected switch name of AP _ with the direct-connected switch ports themselves slot of AP number _ with the direct-connected switch ports themselves number of AP ".
Then, described AC is according to the corresponding relation of port title and title prefix as shown in table 4 below, obtains title prefix corresponding to port title of the upper described SW2 of connection of described SW3 that described network access information comprises.
The corresponding relation of table 4 port title and title prefix
| The port title | The title prefix |
| GigabitEthernet0/5 | " students' dormitory district " |
| GigabitEthernet0/6 | " teaching area " |
AC is from the network access information of the described AP101 that extracts, and the port name that described SW3 connects described SW2 is called GigabitEthernet0/6, therefore, from above-mentioned table 4, can obtain, and described title prefix is " teaching area ".
Finally, described AC is according to the title prefix " teaching area " got, and network access information comprises: the title 10#1F of SW2, the port title of the described AP101 of the upper connection of SW2, naming rule 2: " the title prefix _ with the direct-connected switch name of AP _ with the direct-connected switch ports themselves slot of AP number _ with the direct-connected switch ports themselves number of AP ", generate the title " teaching area _ 10#1F_1_1 " of described AP1.
Particularly, the title prefix of the title of described AP101 is " teaching area ", and described AC can, according to title prefix as shown in table 5 below and the corresponding relation of config set, obtain the config set that " teaching area " is corresponding.
The corresponding relation of table 5 title prefix and config set
Particularly, described AC carries out the configuration operation in described config set, and the SSID that configures described AP101 is " Ruijie-Wireless-Classroom ", joins in " teaching area " group; The security strategy that configures described AP101 is the WPA2-PSK+Web authentication, and each wireless user's speed limit of the described AP101 of configuration access is 300Kbps.
It should be noted that: for aforesaid each embodiment of the method, for simple description, therefore it all is expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
One of ordinary skill in the art will appreciate that: realize that the hardware that all or part of step of said method embodiment can be relevant by program command completes, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
The structural representation of the access controller that as shown in Figure 7, the embodiment of the present invention five provides.As shown in Figure 7, the described access controller of the present embodiment five comprises: acquisition module 1, title generation module 2, sending module 3 and configuration module 4.Wherein, described acquisition module 1 is for obtaining the network access information of access point apparatus AP.Described title generation module 2, for according to described network access information, generates the title of described AP.Described sending module 3 is for described title is sent to described AP, so that the configuration of described AP name Completion.Described configuration module 4, for the title according to described AP, adopts default configuration rule to be configured described AP.
The access controller that the embodiment of the present invention provides can be by obtaining the network access information of AP, and be that AP names automatically according to network access information, then according to the title of AP, automatically described AP is configured, while having avoided prior wireless network to dispose, the configuration of AP needs the problem of a large amount of artificial configurings and operation, has effectively reduced the configuration effort amount of large-scale wireless network design.
Further, the acquisition module described in above-described embodiment five can specifically for:
When described AP is connected with access controller AC by the access switch of supporting LLDP, receive described AP and send the data message that carries LLDP information, and according to described LLDP information, extract the network access information of described AP, wherein, described LLDP information is, after described AP accesses described access switch, by described access switch, to be sent to described AP's;
When described AP is connected with AC by the access switch of opening DHCP Relay function and Option82 function, obtain the IP address of described AP, corresponding relation according to default IP address and relay agent information option Option82 information, obtain Option82 information corresponding to IP address of described AP, and, according to described Option82 information, extract the network access information of described AP;
When described AP is connected with AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, receive the data message that carries LLDP information that described AP sends, obtain the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, according to described LLDP information and described Option82 information, extract the network access information of described AP, wherein, described LLDP information is after described AP accesses described access switch, be sent to described AP's by described access switch.
Further, the described access controller of above-described embodiment five also comprises: the Dynamic Host Configuration Protocol server module.Described Dynamic Host Configuration Protocol server module is for when described AP is connected with AC by described access switch, receive the DHCP request of the Option82 information that carries of described access switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described access switch, so that described AP is used described IP address and described AC to connect; Wherein, described DHCP request is that described AP is sent to described access switch, when described Option82 information is the described DHCP request of described access switch relaying, in described DHCP request, adds;
When described AP is connected with AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, receive the DHCP request of the Option82 information that carries of described convergence switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described convergence switch and described access switch, so that described AP is used described IP address and described AC to connect; Wherein, described DHCP request is that described AP is sent to described convergence switch by described access switch, when described Option82 information is the described DHCP request of described convergence switch relaying, in described DHCP request, adds.
Further, the title generation module described in above-described embodiment five comprises: determining unit, acquiring unit and title generation unit.Wherein, described determining unit is used for the item of information comprised according to described network access information, determines the access way of described AP access network.Described acquiring unit, for the corresponding relation according to default access way and naming rule, obtains naming rule corresponding to described access way.Described title generation unit, for according to described naming rule, generates the title of described AP.
Wherein, described title generation unit can be specifically for the corresponding relation of the switch address according to default and title prefix, obtains the title prefix corresponding to address of the access switch that described network access information comprises; According to described title prefix, and described network access information comprises: connect the port title of described AP on access switch title, described access switch, generate the title of described AP;
Perhaps, described title generation unit can be specifically for the corresponding relation of the port title according to default and title prefix, obtains title prefix corresponding to port title that connects described access switch on the described convergence switch that described network access information comprises; According to described title prefix, and described network access information comprises: connect the port title of described AP on described access switch title, described access switch, generate the title of described AP.
Further, the configuration module described in above-described embodiment five comprises: matching unit, acquiring unit and performance element.Wherein, described matching unit is for being mated the title of described AP and at least one default regular expression.Described acquiring unit, for when the regular expression of coupling is arranged, according to default regular expression and the corresponding relation of config set, obtains the config set corresponding to regular expression of described AP name coupling.Described performance element is for carrying out the configuration operation of described config set, so that described AP is configured.
Perhaps, described configuration module comprises: acquiring unit and performance element.Wherein, described acquiring unit, for according to the title prefix of described AP name and the corresponding relation of config set, obtains config set corresponding to title prefix comprised in the title of described AP.Described performance element is for carrying out the configuration operation of described config set, so that described AP is configured.
Particularly, above-mentioned performance element, specifically for carrying out the configuration operation in described config set, configures the service set SSID of described AP, configures the security strategy of described AP, in configuration and user's speed limit of described AP wireless connections one or any number of.
Further, the described access controller of above-described embodiment five also comprises: control module.Described control module is used for according to described network access information, adopt default control law to determine that whether the access of described AP is legal, if legal, generate command information, to indicate described title generation module according to described network access information, generate the title of described AP; Otherwise, generate warning message.Wherein, described control law is used to specify on the specified slot number of access switch and port numbers and allows/does not allow AP to access.
As shown in Fig. 3 and 6, the structural representation of the communication system that the embodiment of the present invention six provides.As shown in Fig. 3 and 6, the communication system that the embodiment of the present invention six provides comprises: access controller AC and access point apparatus AP.Wherein, described access controller AC is for obtaining the network access information of access point apparatus AP; According to described network access information, generate the title of described AP; Described title is sent to described AP, so that the configuration of described AP name Completion; According to the title of described AP, adopt default configuration rule to be configured described AP.Described access controller can be specially the access controller that above-described embodiment five provides.Described access point apparatus AP can be connected AC with described access controller by access switch, and as shown in Figure 3, described access switch can be support the access switch of LLDP or open the access switch of DHCPRelay function and Option82 function.Perhaps, described access point apparatus AP is connected with described access controller AC with convergence switch by access switch, as shown in Figure 6, described access switch can be the access switch of supporting LLDP, and described convergence switch can be the convergence switch of opening DHCP Relay function and Option82 function.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, there is no the part described in detail in certain embodiment, can be referring to the associated description of other embodiment.
Be understandable that the reference mutually of the correlated characteristic in said method and equipment.In addition, " first " in above-described embodiment, " second " etc. are for distinguishing each embodiment, and do not represent the quality of each embodiment.
The those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In several embodiment provided by the present invention, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual the realization, other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as the separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed on a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the purpose of the present embodiment scheme.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (16)
1. the collocation method of an access point apparatus, is characterized in that, comprising:
Obtain the network access information of access point apparatus AP;
According to described network access information, generate the title of described AP;
Described title is sent to described AP, so that the configuration of described AP name Completion;
According to the title of described AP, adopt default configuration rule to be configured described AP.
2. method according to claim 1, is characterized in that, the described network access information that obtains AP comprises:
When described AP is connected with access controller AC by the access switch of supporting Link Layer Discovery Protocol LLDP, receive described AP and send the data message that carries LLDP information, and according to described LLDP information, extract the network access information of described AP, wherein, described LLDP information is, after described AP accesses described access switch, by described access switch, to be sent to described AP's;
When described AP is connected with AC by the access switch of opening dynamic host configuration protocol DHCP relaying Relay function and relay agent information option Option82 function, obtain the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, and, according to described Option82 information, extract the network access information of described AP;
When described AP is connected with AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, receive the data message that carries LLDP information that described AP sends, obtain the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, according to described LLDP information and described Option82 information, extract the network access information of described AP, wherein, described LLDP information is after described AP accesses described access switch, be sent to described AP's by described access switch.
3. method according to claim 2, is characterized in that, before the described IP address that obtains described AP, also comprises;
When described AP is connected with AC by the described access switch of opening DHCP Relay function and Option82 function, receive the DHCP request of the Option82 information that carries of described access switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described DHCP access switch, so that described AP is used described IP address and described AC to connect; Wherein, described DHCP request is that described AP is sent to described access switch, when described Option82 information is the described DHCP request of described access switch relaying, in described DHCP request, adds;
When described AP is connected with AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, receive the DHCP request of the Option82 information that carries of described convergence switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described convergence switch and described access switch, so that described AP is used described IP address and described AC to connect; Wherein, described DHCP request is that described AP is sent to described convergence switch by described access switch, when described Option82 information is the described DHCP request of described convergence switch relaying, in described DHCP request, adds.
4. according to arbitrary described method in claim 1～3, it is characterized in that,
When described AP is connected with AC by access switch, the item of information that described network access information comprises has: the port title that connects described AP on the address of described access switch, described access switch title, described access switch;
When described AP is connected with AC with convergence switch by access switch, the item of information that described network access information comprises has: the port title that connects described access switch on the address of described access switch, described access switch title, described access switch on the port title of the described AP of connection and described convergence switch.
5. according to arbitrary described method in claim 1～3, it is characterized in that, described according to described network access information, generate the title of described AP, comprising:
The item of information comprised according to described network access information, determine the access way of described AP access network;
According to the corresponding relation of default access way and naming rule, obtain naming rule corresponding to described access way;
According to described naming rule, generate the title of described AP.
6. method according to claim 5, is characterized in that,
When the access way of described AP access network is while being connected with AC by access switch, described according to described naming rule, generate the title of described AP, comprising:
According to the corresponding relation of default switch address and title prefix, obtain the title prefix corresponding to address of the access switch that described network access information comprises;
According to described title prefix, and described network access information comprises: connect the port title of described AP on access switch title, described access switch, generate the title of described AP;
When the access way of described AP access network is while being connected with AC with convergence switch by access switch, described according to described naming rule, generate the title of described AP, comprising:
According to the corresponding relation of default port title and title prefix, obtain title prefix corresponding to port title that connects described access switch on the described convergence switch that described network access information comprises;
According to described title prefix, and described network access information comprises: connect the port title of described AP on described access switch title, described access switch, generate the title of described AP.
7. the method for stating according to claim 1～3, is characterized in that, according to the title of described AP, adopts default configuration rule to be configured described AP, comprising:
The title of described AP and at least one default regular expression are mated;
If the regular expression of coupling is arranged, according to default regular expression and the corresponding relation of config set, obtain the config set corresponding to regular expression of described AP name coupling;
Carry out the configuration operation in described config set, so that described AP is configured;
Perhaps, the described title according to described AP, adopt default configuration rule to be configured described AP, comprising:
According to the title prefix of described AP name and the corresponding relation of config set, obtain config set corresponding to title prefix comprised in the title of described AP;
Carry out the configuration operation in described config set, so that described AP is configured.
8. according to the described method of claim 1～3, it is characterized in that, described according to described network access information, before generating the title of described AP, also comprise:
According to described network access information, adopt default control law to determine that whether the access of described AP is legal, if legal, continue subsequent step, otherwise, generate warning message;
Wherein, described control law is used to specify on the specified slot number of access switch and port numbers and allows or do not allow the AP access.
9. an access controller, is characterized in that, comprising:
Acquisition module, for obtaining the network access information of access point apparatus AP.
The title generation module, for according to described network access information, generate the title of described AP;
Sending module, for described title is sent to described AP, so that the configuration of described AP name Completion;
Configuration module, for the title according to described AP, adopt default configuration rule to be configured described AP.
10. access controller according to claim 9, is characterized in that, described acquisition module, specifically for:
When described AP is connected with described access controller AC by the access switch of supporting LLDP, receive described AP and send the data message that carries LLDP information, and according to described LLDP information, extract the network access information of described AP, wherein, described LLDP information is, after described AP accesses described access switch, by described access switch, to be sent to described AP's;
When described AP is connected with described AC by the access switch of opening DHCP Relay function and Option82 function, obtain the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, and, according to described Option82 information, extract the network access information of described AP;
When described AP is connected with described AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, receive the data message that carries LLDP information that described AP sends, obtain the IP address of described AP, according to default IP address and the corresponding relation of Option82 information, obtain Option82 information corresponding to IP address of described AP, according to described LLDP information and described Option82 information, extract the network access information of described AP, wherein, described LLDP information is after described AP accesses described access switch, be sent to described AP's by described access switch.
11. access controller according to claim 10, it is characterized in that, also comprise: the Dynamic Host Configuration Protocol server module, for when described AP is connected with described AC by the described access switch of opening DHCP Relay function and Option82 function, receive the DHCP request of the Option82 information that carries of described access switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described DHCP access switch, so that described AP is used described IP address and described AC to connect, wherein, described DHCP request is that described AP is sent to described access switch, when described Option82 information is the described DHCP request of described access switch relaying, in described DHCP request, adds,
When described AP is connected with described AC with the convergence switch of opening DHCP Relay function and Option82 function by the access switch of supporting LLDP, receive the DHCP request of the Option82 information that carries of described convergence switch transmission, according to described DHCP request message, it is described AP distributing IP address, corresponding relation storage are set up in described IP address and described Option82 information, and described IP address is sent to described AP by described convergence switch and described access switch, so that described AP is used described IP address and described AC to connect; Wherein, described DHCP request is that described AP is sent to described convergence switch by described access switch, when described Option82 information is the described DHCP request of described convergence switch relaying, in described DHCP request, adds.
12. according to arbitrary described access controller in claim 9～11, it is characterized in that, the title generation module comprises:
Determining unit, for the item of information comprised according to described network access information, determine the access way of described AP access network;
Acquiring unit, for the corresponding relation of the access way according to default and naming rule, obtain naming rule corresponding to described access way;
The title generation unit, for according to described naming rule, generate the title of described AP.
13. access controller according to claim 12, it is characterized in that, described title generation unit, specifically for the corresponding relation of the switch address according to default and title prefix, obtain the title prefix corresponding to address of the access switch that described network access information comprises; According to described title prefix, and described network access information comprises: connect the port title of described AP on access switch title, described access switch, generate the title of described AP;
Perhaps, described title generation unit, specifically for the corresponding relation of the port title according to default and title prefix, obtain title prefix corresponding to port title that connects described access switch on the described convergence switch that described network access information comprises; According to described title prefix, and described network access information comprises: connect the port title of described AP on described access switch title, described access switch, generate the title of described AP.
14. according to the described access controller of claim 9～11, it is characterized in that, described configuration module comprises:
Matching unit, mated for the title by described AP and at least one default regular expression;
Acquiring unit, for when the regular expression of coupling is arranged, according to default regular expression and the corresponding relation of config set, obtain the config set corresponding to regular expression of described AP name coupling;
Performance element, for carrying out the configuration operation of described config set, so that described AP is configured;
Perhaps, described configuration module comprises:
Acquiring unit, for the title prefix according to described AP name and the corresponding relation of config set, obtain config set corresponding to title prefix comprised in the title of described AP;
Performance element, for carrying out the configuration operation of described config set, so that described AP is configured.
15. according to the described access controller of claim 9～11, it is characterized in that, also comprise:
Control module, for according to described network access information, adopt default control law to determine that whether the access of described AP is legal, if legal, generate command information, to indicate described title generation module according to described network access information, generate the title of described AP; Otherwise, generate warning message;
Wherein, described control law is used to specify on the specified slot number of access switch and port numbers and allows/does not allow AP to access.
16. a communication system, is characterized in that, comprising: arbitrary described access controller and access point apparatus in the claims 9～15; Wherein, described access point apparatus is connected with described access controller by access switch, or described access point apparatus is connected with described access controller with described convergence switch by access switch.
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