3  配置举例

3.1  组网需求

如图1所示，Switch作为DHCP服务器为AP和Client分配IP地址，在AC上配置两个VLAN组，VLAN-group test1和VLAN-group test2。现要求：Client分别接入不同VLAN组，VLAN组可以为Client随机分配组内的VLAN，使Client被均衡地分配在所有VLAN中。

图1 VLAN-group为Client静态分配VLAN组网图

3.2  配置步骤

3.2.1  配置AC

(1)     配置AC的接口

# 创建VLAN 2及其对应的VLAN接口，并为该接口配置IP地址192.12.0.2/16。AP将获取该IP地址与AC建立CAPWAP隧道。

<AC> system-view

[AC] vlan 2

[AC-vlan2] quit

[AC] interface vlan-interface 2

[AC-Vlan-interface2] ip address 192.12.0.2 16

[AC-Vlan-interface2] quit

# 创建VLAN 10作为客户端接入的业务VLAN，并为该接口配置IP地址192.10.0.2/16。

[AC] vlan 10

[AC-vlan10] quit

[AC] interface vlan-interface 10

[AC-Vlan-interface10] ip address 192.10.0.2 16

[AC-Vlan-interface10] quit

# 创建VLAN 20作为客户端接入的业务VLAN，并为该接口配置IP地址192.20.0.2/16。

[AC] vlan 20

[AC-vlan20] quit

[AC] interface vlan-interface 20

[AC-Vlan-interface20] ip address 192.20.0.2 16

[AC-Vlan-interface20] quit

# 创建VLAN 30作为客户端接入的业务VLAN，并为该接口配置IP地址192.30.0.2/16。

[AC] vlan 30

[AC-vlan30] quit

[AC] interface vlan-interface 30

[AC-Vlan-interface30] ip address 192.30.0.2 16

[AC-Vlan-interface30] quit

# 创建VLAN 40作为客户端接入的业务VLAN，并为该接口配置IP地址192.40.0.2/16。

[AC] vlan 40

[AC-vlan40] quit

[AC] interface vlan-interface 40

[AC-Vlan-interface40] ip address 192.40.0.2 16

[AC-Vlan-interface40] quit

# 将与Switch相连的接口GigabitEthernet 1/0/1的链路类型配置为Trunk，并允许VLAN 2、VLAN 10、VLAN 20、VLAN 30和VLAN 40通过。

[AC] interface gigabitethernet 1/0/1

[AC-GigabitEthernet1/0/1] port link-type trunk

[AC-GigabitEthernet1/0/1] port trunk permit vlan 2 10 20 30 40

[AC-GigabitEthernet1/0/1] quit

(2)     配置VLAN-group

# 创建VLAN-group test1，为客户端分配VLAN 10和VLAN 20。

[AC] vlan-group test1

[AC-vlan-group-test1] vlan-list 10 20

# 创建VLAN-group test2，为客户端分配VLAN 30和VLAN 40。

[AC] vlan-group test2

[AC-vlan-group-test2] vlan-list 30 40

(3)     配置无线接入服务

# 创建无线服务模板1并进入无线服务模板视图。

[AC] wlan service-template 1

# 配置无线服务的SSID为service。

[AC-wlan-st-1] ssid service

# 配置给客户端分配的VLAN为静态模式，客户端首次上线被随机分配VLAN-group中的VLAN，再次上线时VLAN保持不变。

[AC-wlan-st-1] client vlan-alloc static

# 开启无线服务模板。

[AC-wlan-st-1] service-template enable

[AC-wlan-st-1] quit

(4)     配置AP

# 创建手工AP，配置AP名称为ap1，型号为WA5320，序列号为219801A0YDC14C000225。

[AC] wlan ap ap1 model WA5320

[AC-wlan-ap-ap1] serial-id 219801A0YDC14C000225

# 进入ap1的Radio 1视图，并将无线服务模板1绑定到Radio 1上，同时指定VLAN-group。

[AC-wlan-ap-ap1] radio 1

[AC-wlan-ap-ap1-radio-1] service-template 1 vlan-group test1

# 开启Radio 1的射频功能。

[AC-wlan-ap-ap1-radio-1] radio enable

[AC-wlan-ap-ap1-radio-1] quit

[AC-wlan-ap-ap1] quit

# 创建手工AP，配置AP名称为ap2，型号为WA5320，序列号为219801A0YDC14C000224。

[AC] wlan ap ap2 model WA5320

[AC-wlan-ap-ap2] serial-id 219801A0YDC14C000224

# 进入ap2的Radio 1视图，并将无线服务模板1绑定到Radio 1上，同时指定VLAN-group。

[AC-wlan-ap-ap2] radio 1

[AC-wlan-ap-ap2-radio-1] service-template 1 vlan-group test2

# 开启Radio 1的射频功能。

[AC-wlan-ap-ap2-radio-1] radio enable

[AC-wlan-ap-ap2-radio-1] quit

[AC-wlan-ap-ap2] quit

3.2.2  配置Switch

(1)     配置Switch的接口

# 创建VLAN 2及其对应的VLAN接口，并为该接口配置IP地址192.12.0.1/16。

<Switch> system-view

[Switch] vlan 2

[Switch-vlan2] quit

[Switch] interface vlan-interface 2

[Switch-Vlan-interface2] ip address 192.12.0.1 16

[Switch-Vlan-interface2] quit

# 创建VLAN 10及其对应的VLAN接口，并为该接口配置IP地址192.10.0.1/16。

[Switch] vlan 10

[Switch-vlan10] quit

[Switch] interface vlan-interface 10

[Switch-Vlan-interface10] ip address 192.10.0.1 16

[Switch-Vlan-interface10] quit

# 创建VLAN 20及其对应的VLAN接口，并为该接口配置IP地址192.20.0.1/16。

[Switch] vlan 20

[Switch-vlan20] quit

[Switch] interface vlan-interface 20

[Switch-Vlan-interface20] ip address 192.20.0.1 16

[Switch-Vlan-interface20] quit

# 创建VLAN 30及其对应的VLAN接口，并为该接口配置IP地址192.30.0.1/16。

[Switch] vlan 30

[Switch-vlan30] quit

[Switch] interface vlan-interface 30

[Switch-Vlan-interface30] ip address 192.30.0.1 16

[Switch-Vlan-interface30] quit

# 创建VLAN 40及其对应的VLAN接口，并为该接口配置IP地址192.40.0.1/16。

[Switch] vlan 40

[Switch-vlan40] quit

[Switch] interface vlan-interface 40

[Switch-Vlan-interface40] ip address 192.40.0.1 16

[Switch-Vlan-interface40] quit

# 将与AC相连的接口GigabitEthernet 1/0/2的链路类型配置为Trunk，并允许VLAN 2、VLAN 10、VLAN 20、VLAN 30和VLAN 40通过。

[Switch] interface gigabitethernet 1/0/2

[Switch-GigabitEthernet1/0/2] port link-type trunk

[Switch-GigabitEthernet1/0/2] port trunk permit vlan 2 10 20 30 40

[Switch-GigabitEthernet1/0/2] quit

(2)     配置DHCP服务器

# 开启DHCP功能。

[Switch] dhcp enable

# 创建DHCP地址池vlan2，为AP动态分配网段为192.2.0.0/16，网关地址为192.2.0.1。

[Switch] dhcp server ip-pool vlan2

[Switch-dhcp-pool-vlan2] network 192.12.0.0 mask 255.255.0.0

[Switch-dhcp-pool-vlan2] gateway-list 192.12.0.1

[Switch-dhcp-pool-vlan2] quit

# 创建DHCP地址池vlan10，为无线客户端动态分配网段为192.10.0.0/16，网关地址为192.10.0.1，为Client分配的DNS服务器地址为网关地址（实际使用过程中请根据实际网络规划配置无线客户端的DNS服务器地址）。

[Switch] dhcp server ip-pool vlan10

[Switch-dhcp-pool-vlan10] network 192.10.0.0 mask 255.255.0.0

[Switch-dhcp-pool-vlan10] gateway-list 192.10.0.1

[Switch-dhcp-pool-vlan10] dns-list 192.10.0.1

[Switch-dhcp-pool-vlan10] quit

# 创建DHCP地址池vlan20，为无线客户端动态分配网段为192.20.0.0/16，网关地址为192.20.0.1，为Client分配的DNS服务器地址为网关地址（实际使用过程中请根据实际网络规划配置无线客户端的DNS服务器地址）。

[Switch] dhcp server ip-pool vlan20

[Switch-dhcp-pool-vlan20] network 192.20.0.0 mask 255.255.0.0

[Switch-dhcp-pool-vlan20] gateway-list 192.20.0.1

[Switch-dhcp-pool-vlan20] dns-list 192.20.0.1

[Switch-dhcp-pool-vlan20] quit

# 创建DHCP地址池vlan30，为无线客户端动态分配网段为192.30.0.0/16，网关地址为192.30.0.1，为Client分配的DNS服务器地址为网关地址（实际使用过程中请根据实际网络规划配置无线客户端的DNS服务器地址）。

[Switch] dhcp server ip-pool vlan30

[Switch-dhcp-pool-vlan30] network 192.30.0.0 mask 255.255.0.0

[Switch-dhcp-pool-vlan30] gateway-list 192.30.0.1

[Switch-dhcp-pool-vlan30] dns-list 192.30.0.1

[Switch-dhcp-pool-vlan30] quit

# 创建DHCP地址池vlan40，为无线客户端动态分配网段为192.40.0.0/16，网关地址为192.40.0.1，为Client分配的DNS服务器地址为网关地址（实际使用过程中请根据实际网络规划配置无线客户端的DNS服务器地址）。

[Switch] dhcp server ip-pool vlan40

[Switch-dhcp-pool-vlan40] network 192.40.0.0 mask 255.255.0.0

[Switch-dhcp-pool-vlan40] gateway-list 192.40.0.1

[Switch-dhcp-pool-vlan40] dns-list 192.40.0.1

[Switch-dhcp-pool-vlan40] quit

3.3  验证配置

# 完成上述配置后，将Client 1和Client 2接入AP 1的无线网络中（SSID：service），通过display wlan client命令查看客户端信息，两个客户端被自动分配至VLAN-group test1下的VLAN 10和VLAN 20中。

[AC]display wlan client                                                        

Total number of clients: 2                                                     

MAC address    User name            AP name               R IP address      VLAN

90f0-528e-0871 N/A                  ap1                   2 192.10.0.3      10 

961b-66ea-72c5 N/A                  ap1                   2 192.20.0.3      20 

3.4  配置文件

·     AC：

#

vlan 2

#

vlan 10

#

vlan 20

#

vlan 30

#

vlan 40

#

vlan-group test1

 vlan-list 10 20

#

vlan-group test2

 vlan-list 30 40

#

wlan service-template 1

 ssid service

client vlan-alloc static

 service-template enable

#

interface Vlan-interface2

 ip address 192.12.0.2 255.255.0.0

#

interface Vlan-interface10

 ip address 192.10.0.2 255.255.0.0

#

interface Vlan-interface20

 ip address 192.20.0.2 255.255.0.0

#

interface Vlan-interface30

 ip address 192.30.0.2 255.255.0.0

#

interface Vlan-interface40

 ip address 192.40.0.2 255.255.0.0

#

interface GigabitEthernet1/0/1

 port link-type trunk

 port trunk permit vlan 2 10 20 30 40

#

wlan ap ap1 model WA5320

 serial-id 219801A0YDC14C000225

 radio 1

  radio enable

  service-template 1 vlan-group test1

#

wlan ap ap2 model WA5320

 serial-id 219801A0YDC14C000224

 radio 1

  radio enable

  service-template 1 vlan-group test2

·     Switch

#

dhcp enable

#

vlan 2

#

vlan 10

#

vlan 20

#

vlan 30

#

vlan 40

#

dhcp server ip-pool vlan2

gateway-list 192.12.0.1

 network 192.12.0.0 mask 255.255.0.0

#

dhcp server ip-pool vlan10

gateway-list 192.10.0.1

 network 192.10.0.0 mask 255.255.0.0

dns-list 192.10.0.1

#

dhcp server ip-pool vlan20

gateway-list 192.20.0.1

 network 192.20.0.0 mask 255.255.0.0

dns-list 192.20.0.1

#

dhcp server ip-pool vlan30

gateway-list 192.30.0.1

 network 192.30.0.0 mask 255.255.0.0

dns-list 192.30.0.1

#

dhcp server ip-pool vlan40

gateway-list 192.40.0.1

 network 192.40.0.0 mask 255.255.0.0

dns-list 192.40.0.1

#

interface Vlan-interface2

 ip address 192.12.0.1 255.255.0.0

#

interface Vlan-interface10

 ip address 192.10.0.1 255.255.0.0

#

interface Vlan-interface20

 ip address 192.20.0.1 255.255.0.0

#

interface Vlan-interface30

 ip address 192.30.0.1 255.255.0.0

#

interface Vlan-interface40

 ip address 192.40.0.1 255.255.0.0

#

interface GigabitEthernet1/0/2

 port link-type trunk

 port trunk permit vlan 2 10 20 30 40