无线AP的注册上线方式

时间:2024-03-20 07:38:50

AP的注册上线

AP工作在瘦模式时,需要注册到AC上,成功注册后才能接受AC的统一管理,这个过程也叫AP的上线,AP的注册方式有两种,1、AC发现AP 2、AP发现在AC,其中AC发现AP又有两种方式(二层模式和三层模式),AP发现AC也有两种方式(AP上静态指定AC列表、AP通过dhcp方式获取AC列表,即利用option 43选项),实际应用中,一般通过AC发现AP的方式或利用DHCP option 43方式。

AC发现AP之二层模式

柘朴无线AP的注册上线方式

(一)开启无线功能

开启无线功能的条件:AC上有UP的无线IP地址
无线IP地址的来源:AC上面loopback接口或者UP的三层接口
无线IP地址的配置方式:动态选取和静态指定,动态选取的IP优先级高于静态指定的IP优先级
动态选取无线IP地址的原则:优先选择接口ID小的loopback接口的地址,未配置loopback接口时优先选择接口ID小的三层接口IP地址(注意不是IP地址小的接口)
查看AC上已配置的三层接口,那个地址会被选择?
	6028#show  ip  interface  brief
	Index     Interface             IP-Address         Protocol
	3001      Vlan1                    192.168.1.254  	up
	3002      Vlan2                    192.168.0.254  	up
	9000      Loopback            127.0.0.1           	up
	9001      Loopback1          192.168.254.1         up

设置静态的无线IP地址
6028(config-wireless)#static-ip 192.168.1.254
关闭无线IP地址的自动选取功能
6028(config-wireless)#no auto-ip-assign
查看AC选取的无线IP地址
6028#show wireless
WS IP Address… 192.168.1.254
WS Auto IP Assign Mode … Disable
WS Switch Static IP … 192.168.1.254
建议项目实施时采用静态指定无线IP地址的方式,防止动态选取时IP地址变化导致无线网络中断

Operational Status............................. Enabled  //必须此状态
WS IP Address.................................. 192.168.1.254
WS IPv6 Address................................ -----
WS Auto IP Assign Mode ........................ Disable
WS Switch Static IP ........................... 192.168.1.254
WS Switch Static IPv6 ......................... -----
AP Authentication Mode......................... None
AP Auto Upgrade Mode........................... Disable
AP Validation Method........................... Local
Client Roam Timeout (secs)..................... 30
Country Code................................... CN - China
Peer Group ID.................................. 1
Cluster Priority............................... 1
Cluster Controller............................. Yes
Cluster Controller IP Address.................. 192.168.1.254
Cluster Controller IPv6 Address................ -----
Wireless System IP control port................ 57775
AP Client QoS Mode............................. Disable
AP Igmp Snooping Mode.......................... Disable
Switch Provisioning............................ Enable
Network Mutual Authentication Mode............. Disable
Unmanaged AP Re-provisioning Mode.............. Enable
Network Mutual Authentication Status........... Not Started
Regenerate X.509 Certificate Status............ Not In Progress
Keep Alive Interval(ms)........................ 10000
Keep Alive Max Count........................... 3
Force Wifi Compatible.......................... Disable
Statistics Interval............................ Auto

(二)AC配置

  1. 登录超级终端,波特率设为9600;

  2. AC上的配置为:
    6028(config)#interface vlan 1
    6028(config-if-vlan1)# ip address 192.168.1.254 255.255.255.0 //配置AC的无线地址
    6028(config)wireless
    6028(config-wireless)#enable //开启无线功能

  3. 指定vlan发现列表
    6028(config-wireless)#discovery vlan-list 1

  4. 查看AP的注册状态
    6028(config-wireless)# show wireless ap status
    No managed APs discovered
    6028(config-wireless)# show wireless ap failure status
    无线AP的注册上线方式

  5. AP认证方式:默认为MAC认证,可以取消认证;
    6028(config-wireless)#ap database 00-03-0f-19-71-e0
    6028(config-wireless)#ap authentication none

注意问题

2.大规模部署建议取消AP认证,减轻工作量:6028(config-wireless)#ap authentication none

3.**正常状态:**
DCWS-6028#SHOW wireless AP status 
    MAC Address                                                            Configuration                
 (*) Peer Managed  IP Address                              Profile Status     Status           Age      
------------------ --------------------------------------- ------- ------- ------------- --------------
 00-03-0f-19-6b-b0 192.168.1.10                            1       Managed Success       0d:00:00:02

Total Access Points............................ 1
4.硬件类型不匹配

DCWS-6028#show wireless ap status

    MAC Address                                                            Configuration                
 (*) Peer Managed  IP Address                              Profile Status     Status           Age      
------------------ --------------------------------------- ------- ------- ------------- --------------
 00-03-0f-19-6b-b0 192.168.1.10                            1       Managed Failure       0d:00:00:06

Total Access Points............................ 1

修改方法:
DCWS-6028#
DCWS-6028#conf ter
DCWS-6028(config)#wireless 
DCWS-6028(config-wireless)#ap profile 1     //进入对应的profile
DCWS-6028(config-ap-profile)#hwtype ?       
<1-255>  Enter the hardware type


注:
查看AP硬件类型命令:
DCWS-6028#show wireless ap 00-03-0f-19-6b-b0 status            //00-03-0f-19-6b-b0为AP的mac地址

MAC address.................................... 00-03-0f-19-6b-b0
Location....................................... 
IP Address..................................... 192.168.1.10
IP Subnet Mask................................. 255.255.255.0
IPv6 Address................................... -----
IPv6 Prefix.................................... -----
Managing Switch................................ Local Switch
Switch MAC Address............................. 00-03-0f-19-58-d4
Switch IP Address.............................. 192.168.1.254
Status......................................... Managed
Configuration Status........................... Failure
Last Failing Configuration Element............. None
Configuration Failure Error.................... Mismatch in Hardware Type of AP and Profile.
Debug Mode..................................... Disable
Code Download Status........................... Not Started
Reset Status................................... Not Started
Profile........................................ 1 - Default
Vendor ID...................................... Digital China (Shanghai) Network
Protocol Version............................... 2
Software Version............................... 1.0.0.18
Hardware Type.................................. 1 - AP-Type1, Indoor Single Radio a/b/g/n    //硬件类型为1
Serial Number.................................. E6WL0130BA11000052
Discovery Reason............................... L2 Poll Received
Authenticated Clients.......................... 1
L2 Tunnel Interface............................ -----
System Up Time................................. 0d:17:15:20
Age............................................ 0d:00:00:03
CPU Type....................................... CN5010p1.1-400-SCP
CPU Usage(5s).................................. 5%
CPU Usage(30s)................................. 3%
CPU Usage(5min)................................ 3%
Memory Size Total(KB).......................... 121124
Memory Size Used(KB)........................... 49644
Primary DNS Server............................. -----
Backup DNS Server.............................. -----
Management Vlan................................ 1
Management Vlan Priority....................... 0

三层发现

无线AP的注册上线方式
1.三层模式的discovery报文可以跨越多个网段,整个交互过程要求AP和AC之间三层可达,即可以互相ping通

2.DHCP optio43属性发现方式

DCWS-6028(config)#ip dhcp pool AP //地址池名称AP
DCWS-6028(dhcp-ap-config)#option 43 hex 0104AC10012A0104AC10012B //其中0104为固定值,AC10012A与AC10012B为AC无线地址的16进制表示方式,可以配置1-4个AC地址,必须值
DHCPD: Option 43 has been added to pool AP
DCWS-6028(dhcp-ap-config)#option 60 ascii udhcp 1.18.2 //墙面式AP: udhcp 1.12.1 放装式AP: udhcp 1.18.2 (老版本:udhcp 1.6.1)
DHCPD: Option 60 has been added to pool AP
DCWS-6028(dhcp-ap-config)#exit

操作步骤

1、查看AP注册状态
6028#show wireless ap status
No managed APs discovered.
6028#show wireless ap failure status
No failed APs exist.
2、指定IP发现列表
6028(config-wireless)#discovery ip-list 192.168.2.10
3、查看已配置的IP发现列表
6028#show wireless discovery ip-list
IP Address Status


192.168.2.10 Discovered

1.ip-list最大数量为256个(视AC型号确定)

DCWS-6028#show wireless discovery ip-list 

Maximum Number of Configurable Entries......... 256
Total Number of Configured Entries............. 0
Total Number of Polled Entries................. 0
Total Number of Not-Polled Entries............. 0
Total Number of Discovered Entries............. 0
Total Number of Discovered-Failed Entries...... 0
IP Poll list is empty.*