Switch作为DHCP服务器为AP和Client分配IP地址。现要求:在AC上配置本地转发功能,使Client的数据流量不经过AC,直接由AP转发。

华三无线ac调用VLAN组命令 华三ac设置_IP

 

 

 1、配置思路:

为了将AP的GigabitEthernet1/0/1接口加入本地转发的VLAN 200,需要AC下发map-configuration文件。

2、配置步骤:

2.1、apcfg.txt的配置:

apcfg.txt的内容,要求为文本文件,按照命令行配置的顺序编写文本文件上传至AC即可,AC与AP关联后,通过map-configuration命令下发至AP生效。从而完成对AP的配置。

# apcfg.txt配置文件为:
system-view
vlan 200
quit
interface GigabitEthernet 1/0/1
port link-type trunk
port trunk permit vlan 200

 2.2、配置AC

①配置AC的接口:

# 创建VLAN 100及其对应的VLAN接口,并为该接口配置IP地址。AP将获取该IP地址与AC建立CAPWAP隧道。

system-view
[AC] vlan 100
[AC-vlan100] quit
[AC] interface vlan-interface 100
[AC-Vlan-interface100] ip address 192.1.1.1 16
[AC-Vlan-interface100] quit

 ②配置无线服务:

# 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SSID为service。

[AC-wlan-st-1] ssid service

# 配置本地转发模式,开启VLAN 200的本地转发功能。

[AC-wlan-st-1] client forwarding-location ap vlan 200

# 开启无线服务模板。

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

 ③配置AP

# 创建手工AP,名称为officeap,型号名称为WA4320i-ACN

[AC] wlan ap officeap model WA4320i-ACN

# 设置AP序列号为219801A0T78159E09083。

[AC-wlan-ap-officeap] serial-id 219801A0T78159E09083

# 进入AP的Radio 2视图,并将无线服务模板1绑定到Radio 2上。

[AC-wlan-ap-officeap] radio 2
[AC-wlan-ap-officeap-radio-2] service-template 1 vlan 200

# 开启Radio 2的射频功能。

[AC-wlan-ap-officeap-radio-2] radio enable
[AC-wlan-ap-officeap-radio-2] quit

 ④配置AP的配置文件

# 在AC上将配置文件apcfg.txt下发到AP。

[AC-wlan-ap-officeap] map-configuration apcfg.txt
[AC-wlan-ap-officeap] quit

 2.3、交换机配置

①配置交换机接口

# 创建VLAN 100和VLAN 200及其对应接口,并为该接口配置IP地址,其中VLAN 100用于转发AC和AP间CAPWAP隧道内的流量,VLAN 200用于转发Client无线报文。

system-view
[Switch] vlan 100
[Switch-vlan100] quit
[Switch] interface vlan-interface 100
[Switch-Vlan-interface100] ip address 192.1.1.2 16
[Switch-Vlan-interface100] quit
[Switch] vlan 200
[Switch-vlan200] quit
[Switch] interface vlan-interface 200
[Switch-Vlan-interface200] ip address 192.2.1.2 24
[Switch-Vlan-interface200] quit

# 配置Switch和AC相连的接口GigabitEthernet1/0/1为Trunk类型,禁止VLAN 1报文通过,当前Trunk口的PVID为100。

[Switch] interface GigabitEthernet 1/0/1
[Switch-GigabitEthernet1/0/1] port link-type trunk
[Switch-GigabitEthernet1/0/1] undo port trunk permit vlan 1
[Switch-GigabitEthernet1/0/1] port trunk pvid vlan 100
[Switch-GigabitEthernet1/0/1] quit

# 配置Switch和AP相连的接口GigabitEthernet1/0/2为Trunk类型,禁止VLAN 1报文通过,允许VLAN 100和VLAN 200通过,当前Trunk口的PVID为100。

[Switch] interface GigabitEthernet 1/0/2
[Switch-GigabitEthernet1/0/2] port link-type trunk
[Switch-GigabitEthernet1/0/2] undo port trunk permit vlan 1
[Switch-GigabitEthernet1/0/2] port trunk permit vlan 100 200
[Switch-GigabitEthernet1/0/2] port trunk pvid vlan 100

# 开启Switch和AP相连的接口GigabitEthernet1/0/2的PoE供电功能。

[Switch-GigabitEthernet1/0/2] poe enable
[Switch-GigabitEthernet1/0/2] quit

 ②配置DHCP服务

# 开启DHCP功能。

[Switch] dhcp enable

# 创建名为vlan100的DHCP地址池,配置地址池动态分配的网段为192.1.0.0/16,网关地址为192.1.1.2,为AP分配IP地址。

[Switch] dhcp server ip-pool vlan100
[Switch-dhcp-pool-vlan100] network 192.1.0.0 mask 255.255.0.0
[Switch-dhcp-pool-vlan100] forbidden-ip 192.1.1.1
[Switch-dhcp-pool-vlan100] gateway-list 192.1.1.2
[Switch-dhcp-pool-vlan100] quit

# 创建名为vlan200的DHCP地址池,配置地址池动态分配的网段为192.2.1.0/24,网关地址为192.2.1.2,为Client分配IP地址。

[Switch] dhcp server ip-pool vlan200
[Switch-dhcp-pool-vlan200] network 192.2.1.0 mask 255.255.255.0
[Switch-dhcp-pool-vlan200] forbidden-ip 192.2.1.1
[Switch-dhcp-pool-vlan200] gateway-list 192.2.1.2
[Switch-dhcp-pool-vlan200] quit

 2.4、验证配置

# Client1和Client2上线获取到地址分别是192.2.1.3和192.2.1.4,通过抓包可以发现ICMP报文不需要经过AC与AP间的隧道封装,直接转发。

华三无线ac调用VLAN组命令 华三ac设置_DHCP_02

 附:AC的配置:

#
Vlan 100
#
vlan 200
#
wlan service-template 1
 ssid service
 client forwarding-location ap vlan 200
 service-template enable
#
interface Vlan-interface100
 ip address 192.1.1.1 255.255.0.0
#
wlan ap officeap model WA4320i-ACN
 map-configuration flash:/apcfg.txt
 serial-id 219801A0T78159E09083
 radio 1
 radio 2
  radio enable
  service-template 1 vlan 200
#

 附:交换机配置文件:

#
 dhcp enable
#
vlan 100
#
vlan 200
#
dhcp server ip-pool vlan100
 gateway-list 192.1.1.2
 network 192.1.0.0 mask 255.255.0.0
 forbidden-ip 192.1.1.1
#
dhcp server ip-pool vlan200
gateway-list 192.2.1.2
 network 192.2.1.0 mask 255.255.255.0
 forbidden-ip 192.2.1.1
#
interface Vlan-interface100
 ip address 192.1.1.2 255.255.0.0
#
interface Vlan-interface200
 ip address 192.2.1.2 255.255.255.0
#
interface GigabitEthernet1/0/1
 port link-mode bridge
 port link-type trunk
 undo port trunk permit vlan 1
 port trunk pvid vlan 100
#
interface GigabitEthernet1/0/2
 port link-mode bridge
 port link-type trunk
 undo port trunk permit vlan 1
 port trunk permit vlan 100 200
 port trunk pvid vlan 100
#

注意:

  1. map-configuration文件的命令行后面不要出现Tab键或者空格,否则会出现该行配置不成功的情况。
  2. AP的配置需要根据具体AP的型号和序列号进行配置。