直连式二层组网,数据业务直接转发
规格
适用的AC:AC6605、AC6005
适用的AP:所有形态的AP
组网需求
如图1所示,现有网络中AC连接上层网络,并通过汇聚交换机和接入交换机连接管理AP1和AP2。AC和AP之间网络属于二层组网,可对小范围内进行组网且简化网络结构,主要应用于个人用户并采用效率较高的直接转发方式。
由于有线网络需要进行大量的网线布放,耗费大量成本和人力,且用户使用网络不具备灵活性。用户希望通过WLAN部署,减少网线布放的成本和人力,提高用户使用网络的灵活性以及网络的可维护性。
图1 组网配置图
| 规划内容 | 规划数据 |
| WLAN安全 | WEP Open-system认证,不加密 |
| WLAN服务集 | Name:huawei-1 |
Name:huawei-2 | |
| AP管理VLAN | VLAN 100 |
AP业务VLAN | AP1:VLAN 101 AP2:VLAN 102 |
| AP域 | AP1:101 AP2:102 |
AC Carrier ID/AC ID | other/1 |
| AP管理IP地址池 | 192.168.10.2~192.168.10.254/24 |
| AP管理网关 | 192.168.10.1/24(AC上) |
| AP1用户上网公网地址池 | 192.168.11.2~192.168.11.254/24 |
| AP1用户上网公网网关 | 192.168.11.1/24(汇聚交换机上) |
| AP2用户上网公网地址池 | 192.168.12.2~192.168.12.254/24 |
| AP2用户上网公网网关 | 192.168.12.1/24(汇聚交换机上) |
| DHCP Server | AC作为AP的DHCP服务器,汇聚交换机作为用户的DHCP服务器 |
配置流程
1、按照图1进行物理连接,保证AC与IP骨干网之间网络连接正常。
2、配置接入交换机和汇聚交换机,保证AC与AP二层互通。
3、在AC上配置WLAN相关业务。
4、业务下发至AP,用户完成业务验证。
配置注意事项
1、接入交换机或AC上直接接AP的端口,需要添加管理VLAN tag。AP上为零配置。
2、业务IP地址池给STA分配IP地址,管理IP地址池给AP分配IP地址,两种地址池需要分开配置。
3、需要将所有二层交换机在AP管理VLAN和业务VLAN内的下行口上配置端口隔离,如果不配置端口隔离,可能会在VLAN内存在不必要的广播报文,或者导致不同AP间的WLAN用户二层互通的问题。端口隔离功能未开启时,建议从接入交换机到AC之间的所有网络设备的接口都配置undo port trunk allow-pass vlan 1,防止引起报文冲突,占用端口资源。
4、当用户新开局时,对于AP的射频信道的设置,用户可根据网络规划手动指定,也可使用射频调优功能自动选择最佳信道。
5、如果使用射频调优功能自动选择信道,用户可在所有的AP完成配置下发后,执行下述步骤:
5.1、在射频模板视图下执行命令channel-mode auto将信道模式该模式改为auto,执行power-mode auto将功率模式改为auto。
5.2、执行命令calibrate enable manual,配置射频调优的模式为manual。
5.3、 执行命令calibrate manual startup,手动触发调优功能。
5.4、执行手动调优一小时后,调优结束。此时用户可以选以下两种方案:
5.4.1、(推荐)将射频调优模式改为定时调优(执行命令calibrate enable schedule time time-value),并将调优时间定为用户业务空闲时段(如当地时间凌晨00:00-06:00时段)。
5.4.2、手动固定信道:在射频模板视图下执行命令channel-mode fixed将信道固定,执行power-mode fixed将功率固定。如果有新AP加入,用户可重复执行上述步骤2~4。
操作步骤
1、配置接入交换机
# 使接入交换机透传所有的业务VLAN,由接入交换机给AP管理报文添加VLAN 100 tag,配置AP到AC之间VLAN 100互通。直接转发模式下还需要配置AP到AC之间业务VLAN 101内互通和业务VLAN 102内互通
<Quidway> system-view [Quidway] vlan batch 101 102 100 [Quidway] interface ethernet 0/0/1 [Quidway-Ethernet0/0/1] port link-type trunk [Quidway-Ethernet0/0/1] port trunk pvid vlan 100 [Quidway-Ethernet0/0/1] port trunk allow-pass vlan 101 100 [Quidway-Ethernet0/0/1] port-isolate enable [Quidway-Ethernet0/0/1] quit [Quidway] interface ethernet 0/0/2 [Quidway-Ethernet0/0/2] port link-type trunk [Quidway-Ethernet0/0/2] port trunk pvid vlan 100 [Quidway-Ethernet0/0/2] port trunk allow-pass vlan 102 100 [Quidway-Ethernet0/0/2] port-isolate enable [Quidway-Ethernet0/0/2] quit [Quidway] interface gigabitethernet 0/0/1 [Quidway-GigabitEthernet0/0/1] port link-type trunk [Quidway-GigabitEthernet0/0/1] port trunk allow-pass vlan 101 102 100 [Quidway-GigabitEthernet0/0/1] quit
2、配置汇聚交换机
# 使汇聚交换机透传所有的业务VLAN和管理VLAN,在汇聚交换机上配置业务VLAN 101和业务VLAN 102的IP地址池
<Quidway>system-view [Quidway]vlan batch 101 102 100 [Quidway]dhcp enable [Quidway]interface gigabitethernet 0/0/1 [Quidway-GigabitEthernet0/0/1]port link-type trunk [Quidway-GigabitEthernet0/0/1]port trunk allow-pass vlan 101 102 100 [Quidway-GigabitEthernet0/0/1] port-isolate enable [Quidway-GigabitEthernet0/0/1] quit [Quidway] interface gigabitethernet 0/0/2 [Quidway-GigabitEthernet0/0/2]port link-type trunk [Quidway-GigabitEthernet0/0/2]port trunk allow-pass vlan 101 102 100 [Quidway-GigabitEthernet0/0/2] quit [Quidway] interface Vlanif 101 [Quidway-Vlanif101] ip address 192.168.11.1 24 [Quidway-Vlanif101] dhcp select interface [Quidway-Vlanif101] quit [Quidway] interface Vlanif 102 [Quidway-Vlanif102] ip address 192.168.12.1 24 [Quidway-Vlanif102] dhcp select interface [Quidway-Vlanif102] quit
3、配置AC
3.1、配置AC,使AP与AC之间能够传输管理报文和业务报文
# 配置AC,将接口GE0/0/1加入VLAN100、VLAN101、VLAN102
<AC6605> system-view [AC6605] sysname AC [AC] vlan batch 100 101 102 [AC] interface gigabitethernet 0/0/1 [AC-GigabitEthernet0/0/1] port link-type trunk [AC-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 to 102 [AC-GigabitEthernet0/0/1] quit
3.2、配置AC与上层网络设备互通
说明: 根据实际组网情况在AC上行口配置业务VLAN透传,和上行网络设备互通。
# 配置AC上行接口GE0/0/2加入VLAN101和VLAN102。
[AC] interface gigabitethernet 0/0/2 [AC-GigabitEthernet0/0/2] port link-type trunk [AC-GigabitEthernet0/0/2] port trunk allow-pass vlan 101 102 [AC-GigabitEthernet0/0/2] quit
3.3、配置AC作为AP的DHCP服务器
[AC] dhcp enable [AC] interface Vlanif 100 [AC-Vlanif100] ip address 192.168.10.1 24 [AC-Vlanif100] dhcp select interface [AC-Vlanif100] quit
3.4、配置AC的全局参数
# 配置AC的国家码、AC ID、运营商标识和AC的源接口
[AC] wlan ac-global country-code cn Warning: Modify the country code may delete configuration on those AP which use the global country code and reset them, are you sure to continue?[Y/N]:y [AC] wlan ac-global ac id 1 carrier id other [AC] wlan [AC-wlan-view] wlan ac source interface vlanif 100
3.5、配置AP并上线
# 配置AP的认证方式为MAC认证
[AC-wlan-view] ap-auth-mode mac-auth
# 查询AP的设备类型
[AC-wlan-view] display ap-type all
#根据你实际的AP-mac地址进行添加AP
[AC-wlan-view] ap id 1 type-id 19 mac 60de-4476-e360 [AC-wlan-ap-1] quit [AC-wlan-view] ap id 2 type-id 19 mac dcd2-fc04-b500 [AC-wlan-ap-2] quit
# 将AP加入指定域
[AC-wlan-view] ap-region id 101 [AC-wlan-ap-region-101] quit [AC-wlan-view] ap-region id 102 [AC-wlan-ap-region-102] quit [AC-wlan-view] ap id 1 [AC-wlan-ap-1] region-id 101 [AC-wlan-ap-1] quit [AC-wlan-view] ap id 2 [AC-wlan-ap-2] region-id 102 [AC-wlan-ap-2] quit
3.6、配置WLAN-ESS虚接口
[AC] interface wlan-ess 0 [AC-Wlan-Ess0] port hybrid pvid vlan 101 [AC-Wlan-Ess0] port hybrid untagged vlan 101 [AC-Wlan-Ess0] quit [AC] interface wlan-ess 1 [AC-Wlan-Ess1] port hybrid pvid vlan 102 [AC-Wlan-Ess1] port hybrid untagged vlan 102 [AC-Wlan-Ess1] quit
3.7、配置WLAN业务参数
# 配置WMM模板和射频模板,参数采用默认配置,将WMM模板绑定到射频模板
[AC] wlan [AC-wlan-view] wmm-profile name huawei-ap1 [AC-wlan-wmm-prof-huawei-ap1] quit [AC-wlan-view] wmm-profile name huawei-ap2 [AC-wlan-wmm-prof-huawei-ap2] quit [AC-wlan-view] radio-profile name huawei-ap1 [AC-wlan-radio-prof-huawei-ap1] wmm-profile name huawei-ap1 [AC-wlan-radio-prof-huawei-ap1] quit [AC-wlan-view] radio-profile name huawei-ap2 [AC-wlan-radio-prof-huawei-ap2] wmm-profile name huawei-ap2 [AC-wlan-radio-prof-huawei-ap2] quit
# 配置安全模板,参数采用默认配置,即开放认证、不加密
[AC-wlan-view] security-profile name huawei-ap [AC-wlan-sec-prof-huawei-ap] quit
# 配置流量模板,参数采用默认配置
[AC-wlan-view] traffic-profile name huawei-ap [AC-wlan-traffic-prof-huawei-ap] quit
# 配置AP1和AP2的服务集,设置数据转发模式为直接转发。默认转发模式为直接转发
[AC-wlan-view] service-set name huawei-1 [AC-wlan-service-set-huawei-1] ssid huawei-1 [AC-wlan-service-set-huawei-1] wlan-ess 0 [AC-wlan-service-set-huawei-1] service-vlan 101 [AC-wlan-service-set-huawei-1] security-profile name huawei-ap [AC-wlan-service-set-huawei-1] traffic-profile name huawei-ap [AC-wlan-service-set-huawei-1] forward-mode direct-forward [AC-wlan-service-set-huawei-1] quit [AC-wlan-view] service-set name huawei-2 [AC-wlan-service-set-huawei-2] ssid huawei-2 [AC-wlan-service-set-huawei-2] wlan-ess 1 [AC-wlan-service-set-huawei-2] service-vlan 102 [AC-wlan-service-set-huawei-2] security-profile name huawei-ap [AC-wlan-service-set-huawei-2] traffic-profile name huawei-ap [AC-wlan-service-set-huawei-2] forward-mode direct-forward [AC-wlan-service-set-huawei-2] quit
3.8、配置AP对应的VAP并下发配置
[AC-wlan-view] ap 1 radio 0 [AC-wlan-radio-1/0] radio-profile name huawei-ap1 [AC-wlan-radio-1/0] service-set name huawei-1 [AC-wlan-radio-1/0] quit [AC-wlan-view] commit ap 1 Warning: Committing configuration may cause service interruption,continue?[Y/N] y [AC-wlan-view] ap 2 radio 0 [AC-wlan-radio-2/0] radio-profile name huawei-ap2 [AC-wlan-radio-2/0] service-set name huawei-2 [AC-wlan-radio-2/0] quit [AC-wlan-view] commit ap 2 Warning: Committing configuration may cause service interruption,continue?[Y/N] y
4、使能射频调优功能自动选择AP最佳信道
# 配置射频调优功能。缺省情况下,射频模板中的射频模式和功率模式均为auto,射频调优工作模式为manual,因此此步骤不在赘述。当射频调优工作模式为manual时,需要执行命令calibrate manual startup手动触发调优功能
<AC6605> system-view [AC6605] wlan [AC6605-wlan-view] calibrate manual startup#
执行命令display actual channel-power all,查看射频上当前实际的信道和功率值。假设AC上有三个AP上线,发现信道已经通过射频调优功能自动分配
[AC6605-wlan-view] display actual channel-power all
--------------------------------------------------------
RADIO CHANNEL POWER-LEVEL POWER(dbm) CHANNEL-BANDWIDTH
--------------------------------------------------------
1/0 1 10 17 20MHz
2/0 11 9 18 20MHz
3/0 6 8 18 20MHz
--------------------------------------------------------
# 待执行手动调优一小时后,调优结束。此时将射频调优模式改为定时调优,并将调优时间定为凌晨3点
[AC6605-wlan-view] calibrate enable schedule time 03:00:00# 提交配置 [AC6605-wlan-view] commit ap 1 Warning: Committing configuration may cause service interruption,continue?[Y/N]y [AC6605-wlan-view] commit ap 2 Warning: Committing configuration may cause service interruption,continue?[Y/N]y [AC6605-wlan-view] commit ap 3 Warning: Committing configuration may cause service interruption,continue?[Y/N]y
# 如果用户期望AP调优时仅能选择调优集合内的信道,也可配置调优信道集合。本例为2.4g射频,假定配置1,5,9,13为调优信道集合
[AC6605-wlan-view] calibrate 2.4g 20mhz channel-set 1,5,9,13
如果为5g射频,可执行命令calibrate 5g 20mhz channel-set channel-value。
5、验证配置结果
完成配置后,用户可通过无线PC搜索到huawei-1或huawei-2的无线网络。
用户关联到无线网络上后,无线PC能够被分配相应的IP地址。组网采用Open-system认证,用户不需要输入密码。





