华为WLAN专题报道【详细模版命令解释】【组网模式大分析】
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配置通过双链路实现AC热备的示例
适用的AC:AC6605、AC6005
适用的AP:所有形态的AP
适用的版本:V200R005C00
组网需求
如图1,AC1与AC2通过SwitchB连接园区出口网关Router,并通过接入交换机SwitchA与AP连接。
Router为WLAN网络中AP和STA动态分配IP地址,实现WLAN上网服务。用户希望当AC1出现故障时,用户业务不中断。
图1
配置通过双链路实现AC热备的示例
| 配置项 | 数据 |
| WLAN服务 | 不认证,不加密。 |
| AC1的源接口 | VLANIF100:192.168.10.1/24 |
| AC2的源接口 | VLANIF100:192.168.10.2/24 |
| AC Carrier ID/AC ID | Other/1 |
| AP域 | 10 |
| 服务集 | SSID:test 数据转发模式:隧道转发 |
| DHCP服务器 | Router作为DHCP服务器,为AP和STA分配地址 |
| AP1的网关 | VLANIF100:192.168.10.3/24 |
| AP1的IP地址池 | 192.168.10.4~192.168.10.254/24 |
| STA1的网关 | VLANIF101:192.168.11.3/24 |
| STA1的IP地址池 | 192.168.11.4~192.168.11.254/24 |
配置思路
采用如下的思路配置双链路方式的AC热备:
配置AP、AC和其他网络设备之间实现网络互通。
配置WLAN基本业务,保证用户能够访问企业内部网络。
使用AC全局配置方式配置双链路备份。
配置双机热备份功能,将AC1上的WLAN和NAC业务信息通过备份链路批量备份和实时备份到AC2上,实现当AC1故障时,AC2接替AC1继续工作,保证用户业务不中断。
操作步骤
1、配置SwitchA、SwitchB和AC1和AC2,使AP与AC之间能够传输CAPWAP报文
说明: 本示例的数据转发方式采用隧道转发。如果数据转发方式为直接转发,建议在SwitchA连接AP的接口GE0/0/1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。
# 配置SwitchA连接AP的接口GE0/0/1的PVID为VLAN100(管理VLAN)并加入VLAN100,SwitchA连接AC的接口GE0/0/2加入VLAN100。
<Quidway> system-view [Quidway] sysname SwitchA [SwitchA] vlan batch 100 [SwitchA] interface gigabitethernet 0/0/1 [SwitchA-GigabitEthernet0/0/1] port link-type trunk [SwitchA-GigabitEthernet0/0/1] port trunk pvid vlan 100 [SwitchA-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 [SwitchA-GigabitEthernet0/0/1] quit [SwitchA] interface gigabitethernet 0/0/2 [SwitchA-GigabitEthernet0/0/2] port link-type trunk [SwitchA-GigabitEthernet0/0/2] port trunk allow-pass vlan 100 [SwitchA-GigabitEthernet0/0/2] quit
# 配置汇聚交换机SwitchB连接SwitchA的接口GigabitEthernet0/0/1、SwitchB连接AC1的接口GigabitEthernet0/0/2和SwitchB连接AC2的接口GigabitEthernet0/0/3加入VLAN100。
<Quidway> system-view [Quidway] sysname SwitchB [SwitchB] vlan batch 100 [SwitchB] interface gigabitethernet 0/0/1 [SwitchB-GigabitEthernet0/0/1] port link-type trunk [SwitchB-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 [SwitchB-GigabitEthernet0/0/1] quit [SwitchB] interface gigabitethernet 0/0/2 [SwitchB-GigabitEthernet0/0/2] port link-type trunk [SwitchB-GigabitEthernet0/0/2] port trunk allow-pass vlan 100 [SwitchB-GigabitEthernet0/0/2] quit [SwitchB] interface gigabitethernet 0/0/3 [SwitchB-GigabitEthernet0/0/3] port link-type trunk [SwitchB-GigabitEthernet0/0/3] port trunk allow-pass vlan 100 [SwitchB-GigabitEthernet0/0/3] quit
# 配置AC1连接SwitchB的接口GE0/0/1加入VLAN100。
<AC6605> system-view [AC6605] sysname AC1 [AC1] vlan batch 100 [AC1] interface gigabitethernet 0/0/1 [AC1-GigabitEthernet0/0/1] port link-type trunk [AC1-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 [AC1-GigabitEthernet0/0/1] quit
# 配置AC2连接SwitchB的接口GE0/0/1加入VLAN100。
<AC6605> system-view [AC6605] sysname AC2 [AC2] vlan batch 100 [AC2] interface gigabitethernet 0/0/1 [AC2-GigabitEthernet0/0/1] port link-type trunk [AC2-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 [AC2-GigabitEthernet0/0/1] quit
2、配置AC1、AC2和Router互通
# 配置AC1的接口GE0/0/1加入VLAN101(业务VLAN)和VLAN102(备份VLAN)。
[AC1] vlan batch 101 102 [AC1] interface vlanif 100 [AC1-Vlanif100] ip address 192.168.10.1 24 [AC1-Vlanif100] quit [AC1] interface vlanif 101 [AC1-Vlanif101] ip address 192.168.11.1 24 [AC1-Vlanif101] quit [AC1] interface vlanif 102 [AC1-Vlanif102] ip address 192.168.12.1 24 [AC1-Vlanif102] quit [AC1] interface gigabitethernet 0/0/1 [AC1-GigabitEthernet0/0/1] port trunk allow-pass vlan 101 102 [AC1-GigabitEthernet0/0/1] quit
# 配置AC2的接口GE0/0/1加入VLAN101和VLAN102。
[AC2] vlan batch 101 102 [AC2] interface vlanif 100 [AC2-Vlanif100] ip address 192.168.10.2 24 [AC2-Vlanif100] quit [AC2] interface vlanif 101 [AC2-Vlanif101] ip address 192.168.11.2 24 [AC2-Vlanif101] quit [AC2] interface vlanif 102 [AC2-Vlanif102] ip address 192.168.12.2 24 [AC2-Vlanif102] quit [AC2] interface gigabitethernet 0/0/1 [AC2-GigabitEthernet0/0/1] port trunk allow-pass vlan 101 102 [AC2-GigabitEthernet0/0/1] quit
# 配置SwitchB的接口GE0/0/2和GE0/0/3加入VLAN101至VLAN102,SwitchB连接Router的接口GE0/0/4加入VLAN100和VLAN101。
[SwitchB] vlan batch 101 102 [SwitchB] interface gigabitethernet 0/0/2 [SwitchB-GigabitEthernet0/0/2] port trunk allow-pass vlan 101 102 [SwitchB-GigabitEthernet0/0/2] quit [SwitchB] interface gigabitethernet 0/0/3 [SwitchB-GigabitEthernet0/0/3] port trunk allow-pass vlan 101 102 [SwitchB-GigabitEthernet0/0/3] quit [SwitchB] interface gigabitethernet 0/0/4 [SwitchB-GigabitEthernet0/0/4] port link-type trunk [SwitchB-GigabitEthernet0/0/4] port trunk allow-pass vlan 100 101 [SwitchB-GigabitEthernet0/0/4] quit
3、配置Router给STA和AP分配IP地址。
<Huawei> system-view [Huawei] sysname Router [Router] vlan batch 100 101 [Router] dhcp enable[Router] ip pool sta [Router-ip-pool-sta] network 192.168.11.0 mask 24 [Router-ip-pool-sta] excluded-ip-address 192.168.11.1 [Router-ip-pool-sta] excluded-ip-address 192.168.11.2 [Router-ip-pool-sta] gateway-list 192.168.11.3 [Router-ip-pool-sta] quit [Router] ip pool ap [Router-ip-pool-ap] network 192.168.10.0 mask 24 [Router-ip-pool-ap] excluded-ip-address 192.168.10.1 [Router-ip-pool-ap] excluded-ip-address 192.168.10.2 [Router-ip-pool-ap] gateway-list 192.168.10.3 [Router-ip-pool-ap] quit [Router] interface vlanif 100 [Router-Vlanif100] ip address 192.168.10.3 24 [Router-Vlanif100] dhcp select global [Router-Vlanif100] quit [Router] interface vlanif 101 [Router-Vlanif101] ip address 192.168.11.3 24 [Router-Vlanif101] dhcp select global [Router-Vlanif101] quit [Router] interface gigabitethernet 0/0/1 [Router-GigabitEthernet0/0/1] port link-type trunk [Router-GigabitEthernet0/0/1] port trunk allow-pass vlan 100 101 [Router-GigabitEthernet0/0/1] quit
4、配置AC1和AC2的WLAN业务参数。
说明: 仅给出AC1的配置过程,AC2的配置参数跟AC1保持一致。
a、配置AC1的系统参数
# 配置AC1的国家码。
# 配置AC ID和运营商标识。
# 配置AC1的源接口。
[AC1] wlan[AC1-wlan-view] wlan ac source interface vlanif 100
b、在AC1上管理AP
# 现场获取AP的MAC地址后,查看AP的设备类型ID。
# 根据查询到的AP设备类型ID,离线添加AP。假设AP的类型为AP6010DN-AGN,其MAC地址为60de-4476-e360。
说明: ap-auth-mode命令缺省情况下为MAC认证,如果之前没有修改其缺省配置,可以不用执行ap-auth-mode mac-auth。
# 配置AP域并将AP加入到AP域。
[AC1-wlan-view] ap-region id 10 [AC1-wlan-ap-region-10] quit [AC1-wlan-view] ap id 0 [AC1-wlan-ap-0] region-id 10 [AC1-wlan-ap-0] quit
# 将AP上电后,可以查看到AP的“AP State”字段为“normal”。
c、配置AC1的WLAN业务参数
# 创建名为“wmm”的WMM模板。
[AC1-wlan-view] wmm-profile name wmm id 1 [AC1-wlan-wmm-prof-wmm] quit
# 创建名为“radio”的射频模板,绑定WMM模板“wmm”。
[AC1-wlan-view] radio-profile name radio id 1 [AC1-wlan-radio-prof-radio] wmm-profile name wmm [AC1-wlan-radio-prof-radio] quit [AC1-wlan-view] quit
# 创建WLAN-ESS接口1。
[AC1] interface wlan-ess 1 [AC1-Wlan-Ess1] port hybrid pvid vlan 101 [AC1-Wlan-Ess1] port hybrid untagged vlan 101 [AC1-Wlan-Ess1] quit
# 创建名为“security”的安全模板。
[AC1] wlan [AC1-wlan-view] security-profile name security id 1 [AC1-wlan-sec-prof-security] quit
# 创建名为“traffic”的流量模板。
[AC1-wlan-view] traffic-profile name traffic id 1 [AC1-wlan-traffic-prof-traffic] quit
# 创建名为“test”的服务集并绑定WLAN-ESS接口、安全模板和流量模板。
[AC1-wlan-view] service-set name test id 1 [AC1-wlan-service-set-test] ssid test [AC1-wlan-service-set-test] wlan-ess 1 [AC1-wlan-service-set-test] security-profile name security [AC1-wlan-service-set-test] traffic-profile name traffic [AC1-wlan-service-set-test] service-vlan 101 [AC1-wlan-service-set-test] forward-mode tunnel [AC1-wlan-service-set-test] quit
d、配置VAP并下发
# 配置VAP。
[AC1-wlan-view] ap 0 radio 0 [AC1-wlan-radio-0/0] radio-profile name radio [AC1-wlan-radio-0/0] service-set name test [AC1-wlan-radio-0/0] quit
# 提交配置。
[AC1-wlan-view] commit ap 0
Warning: Committing configuration may cause service interruption,continue?[Y/N]y
5、配置AC1和AC2的双链路备份功能
# 在AC1上,配置备份AC2的IP地址,AC1的优先级,用于双链路备份。
[AC1-wlan-view] wlan ac protect enable Warning: This operation maybe cause ap reset or client down, continue?[Y/N]:y [AC1-wlan-view] wlan ac protect protect-ac 192.168.10.2 priority 2
# 在AC2上,配置主用AC1的IP地址,AC2的优先级,用于双链路备份。
[AC2-wlan-view] wlan ac protect enable Warning: This operation maybe cause ap reset or client down, continue?[Y/N]:y [AC2-wlan-view] wlan ac protect protect-ac 192.168.10.1 priority 5 [AC2-wlan-view] quit
# 在主用AC1上重启AP,下发双链路备份配置信息至AP。
[AC1-wlan-view] ap-reset all Warning: Reset AP! Continue? [Y/N]y Info: Reset AP completely. [AC1-wlan-view] quit
6、配置双机热备份功能
# 在AC1上创建HSB主备服务0,并配置其主备通道IP地址和端口号。
[AC1] hsb-service 0 [AC1-hsb-service-0] service-ip-port local-ip 192.168.12.1 peer-ip 192.168.12.2 local-data-port 10241 peer-data-port 10241 [AC1-hsb-service-0] quit
# 配置将WLAN业务与NAC业务绑定AC1的HSB主备服务。
[AC1] hsb-service-type ap hsb-service 0 [AC1] hsb-service-type access-user hsb-service 0
# 在AC2上创建HSB主备服务0,并配置其主备通道IP地址和端口号。
[AC2] hsb-service 0 [AC2-hsb-service-0] service-ip-port local-ip 192.168.12.2 peer-ip 192.168.12.1 local-data-port 10241 peer-data-port 10241 [AC2-hsb-service-0] quit
# 配置将WLAN业务与NAC业务绑定AC2的HSB主备服务。
[AC2] hsb-service-type ap hsb-service 0 [AC2] hsb-service-type access-user hsb-service 0
7、检查配置结果
# 在AC1和AC2上执行命令display wlan ac protect,可以查看到双链路备份的配置信息。
[AC1] display wlan ac protect
------------------------------------------------------------
Protect state : enable
Protect AC : 192.168.10.2
Priority : 2
Protect restore : enable
Coldbackup kickoff station: disable
------------------------------------------------------------
[AC2] display wlan ac protect
------------------------------------------------------------
Protect state : enable
Protect AC : 192.168.10.1
Priority : 5
Protect restore : enable
Coldbackup kickoff station: disable
------------------------------------------------------------
# 在AC1和AC2上执行display hsb-service 0命令,查看主备服务的建立情况,可以看到Service State字段的显示为Connected,说明主备服务通道已经成功建立。
[AC1] display hsb-service 0Hot Standby Service :
----------------------------------------------------------
Local IP Address : 192.168.12.1
Peer IP Address : 192.168.12.2
Source Port : 10241
Destination Port : 10241
Keep Alive Times : 5
Keep Alive Interval : 3
Service State : Connected
Service Batch Modules : AP
Access-user
----------------------------------------------------------
[AC2] display hsb-service 0Hot Standby Service :
----------------------------------------------------------
Local IP Address : 192.168.12.2
Peer IP Address : 192.168.12.1
Source Port : 10241
Destination Port : 10241
Keep Alive Times : 5
Keep Alive Interval : 3
Service State : Connected
Service Batch Modules : AP
Access-user
----------------------------------------------------------
AP1和AP2下的无线接入用户可以搜索到SSID标识为“test”的WLAN网络并正常上线。
当AP与AC1的链路中断后,AC2切换为主AC,用户业务不中断。





