1、如果您已经对设备进行了配置,为了保证配置效果,请确认现有配置和以下举例中的配置不冲突。本文档假设您已了解星型IRF基础与LACP等相关特性。3 配置举例3.1 组网需求如图1所示,AC 1与AC 2通过双机直连方式建立星型IRF,IRF与交换机Switch之间通过跨机动态聚合链路连接,具体要求如下: AC 1与AC 2成功建立IRF。 IRF与交换机Switch之间的动态聚合都正常。图1 双机直连IRF网络3.2 配置注意事项 配置成员编号时,必须保证不同AC设备之间成员编号唯一,且需重启该设备后配置才可生效。 配置成员域编号时,必须保证各成员AC设备之间域编号相同。 每个成员AC设备上只能创
2、建与其成员编号对应的IRF逻辑端口,给IRF逻辑端口添加物理成员口后,必须保存配置重启该成员设备或者执行激活IRF配置后才可生效,WX系列AC的所有以太口均支持加入IRF逻辑端口,但是建议尽量选择速率较大端口,且不同速率端口不能同时加入到IRF逻辑口。 IRF建立成功后再在IRF上配置二层动态聚合口。 License可在IRF建立之前也可在建立之后安装,可在单台成员设备上也可在每个成员设备上都安装,每个AC成员设备都可共享所有AC成员设备上License叠加的总和。且密钥ak文件只能被安装在其所在的AC成员设备上。 配置时如果使用到文件系统中某个文件,需先指定成员编号,再指定该文件所在具体位置
3、,如不指定成员编号则直接进入主设备的文件系统。3.3 配置步骤3.3.1 配置AC 1(1) 配置IRF端口# 创建IRF逻辑口1,并将10GE口Ten-GigabitEthernet 1/0/25加入到IRF逻辑口1。system-view AC 1irf-port 1 AC 1-irf-port1port group interface Ten-GigabitEthernet 1/0/25AC 1-irf-port1quit(2) 配置成员优先级# 指定AC 1的优先级为2, AC 1的优先级高于AC 2,保证AC 1可竞选为主设备。AC 1irf member 1 priority 2(
4、3) 激活IRF端口# 保存配置并激活IRF端口配置。AC 1save The current configuration will be written to the device. Are you sure? Y/N:y Please input the file name(*.cfg)cfa0:/startup.cfg (To leave the existing filename unchanged, press the enter key): Validating file. Please wait. Saved the current configuration to mainbo
5、ard device successfully. AC 1irf-port-configuration active 3.3.2 配置AC 2(1) 配置成员编号#配置AC 2的成员编号为2,并重启设备使其生效。AC 2system-viewAC 2irf member 1 renumber 2 Renumbering the member ID may result in configuration change or loss. Continue?Y/N:yAC 2 quit reboot Start to check configuration with next startup con
6、figuration file, please wait.DONE!Current configuration may be lost after the reboot, save current configuration?Y/N:y cfa0:/startup.cfg exists, overwrite?This command will reboot the device. Continue?Now rebooting, please wait. (2) 配置IRF端口# 创建IRF逻辑口2,并将10GE口Ten-GigabitEthernet 2/0/25加入到IRF逻辑口2。AC 2
7、irf-port 2 AC 2-irf-port2port group interface Ten-GigabitEthernet 2/0/25AC 2-irf-port2quit# 保存配置并激活IRF端口配置,所有成员设备配置完成后竞选为备的设备会merge重启,重启之后IRF建立成功。AC 2save AC 2irf-port-configuration active AC 2 System is starting.3.3.3 配置IRF配置聚合接口# 创建二层聚合接口1,并进入二层聚合接口1视图将该聚合口配置为动态聚合口。AC 1interface Bridge-Aggregation
8、 1AC 1-Bridge-Aggregation1link-aggregation mode dynamicAC 1-Bridge-Aggregation1quit # 将端口GigabitEthernet1/0/1加入到聚合组1中。 AC 1interface GigabitEthernet 1/0/1 AC 1-GigabitEthernet1/0/1port link-aggregation group 1 AC 1-GigabitEthernet1/0/1quit# 将端口GigabitEthernet2/0/1加入到聚合组1中。AC 1interface GigabitEthern
9、et 2/0/1 AC 1-GigabitEthernet2/0/1port link-aggregation group 1 AC 1-GigabitEthernet2/0/1quit 3.3.4 配置SwitchSwitchSwitchinterface Bridge-Aggregation 1Switch-Bridge-Aggregation1link-aggregation mode dynamicSwitch-Bridge-Aggregation1quit Switchinterface GigabitEthernet 1/0/1 Switch-GigabitEthernet1/0/
10、1port link-aggregation group 1 Switch-GigabitEthernet1/0/1quit# 将端口GigabitEthernet1/0/2加入到聚合组1中。Switchinterface GigabitEthernet 1/0/2 Switch-GigabitEthernet1/0/2port link-aggregation group 1 Switch-GigabitEthernet1/0/2quit3.4 验证配置(1) IRF建立好后可在IRF上使用命令display irf查看IRF信息。AC 1的优先级高于AC 2,所以AC 1为主设备。AC 1
11、display irf Member ID Role Priority CPU MAC Description *1 Master 2 50da-0051-2608 - +2 Standby 1 50da-0051-2670 - - The asterisk (*) indicates the master. The plus sign (+) indicates the device through which you are logged in. The right angle bracket () indicates the devices stack capability is dis
12、abled.Bridge MAC of the IRF: 50da-0051-2608 Auto upgrade : Enabled MAC persistence : 6 min Topo-domain ID : 0 Auto merge :AC 1 (2) IRF建立好后可在IRF上使用命令display irf link查看IRF链路状态信息,IRF端口都为Up状态。AC 1display irf link Member ID Member Interfaces Status 1 XGE1/0/25(ctrl&data) Up 2 XGE2/0/25(ctrl&data) Up AC 1
13、(3) 在IRF上使用命令display link-aggregation verbose查看聚合组1的详细信息。两个成员端口都处于聚合组1中且为选中状态。AC 1display link-aggregation verbose Loadsharing Type: Shar - Loadsharing, NonS - Non-Loadsharing Port Status: S - Selected, U - Unselected, I - Individual Flags: A - LACP_Activity, B - LACP_Timeout, C - Aggregation, D - S
14、ynchronization, E - Collecting, F - Distributing, G - Defaulted, H - Expired Aggregate Interface: Bridge-Aggregation1 Aggregation Mode: Dynamic Shar System ID: 0x8000, 50da-0051-2608 Local: Port Status Priority Oper-Key Flag - GE1/0/1 S 32768 1 ACDEF GE2/0/1 S 32768 1 ACDEF Remote: Actor Partner Pri
15、ority Oper-Key SystemID Flag GE1/0/1 1 32768 1 0x8000, 3897-d633-f3c6 ACDEF GE2/0/1 2 32768 1 0x8000, 3897-d633-f3c6 ACDEF (4) 在Switch上使用命令display link-aggregation verbose查看聚合组1的详细信息。2个成员端口都处于聚合组1中且为选中状态。Switchdisplay link-aggregation verbose S - Selected, U - Unselected, I - Individual, * - Managem
16、ent port Bridge-Aggregation1 Dynamic Shar Management VLAN : None 0x8000, 3897-d633-f3c6 GE1/0/1 S 32768 1 ACDEF GE1/0/2 S 32768 1 ACDEF Actor Partner Priority Oper-Key SystemID Flag GE1/0/1 2 32768 1 0x8000, 50da-0051-2608 ACDEF GE1/0/2 31 32768 1 0x8000, 50da-0051-2608 ACDEF Switch3.5 配置文件 IRF:# sy
17、sname AC 1 irf mac-address persistent timer irf auto-update enable irf auto-merge enable irf member 1 priority 2 irf member 2 priority 1 irf-port 1 port group interface Ten-GigabitEthernet1/0/25 irf-port 2 port group interface Ten-GigabitEthernet2/0/25 interface Bridge-Aggregation1 link-aggregation
18、mode dynamic # interface GigabitEthernet1/0/1 port link-aggregation group 1 interface GigabitEthernet2/0/1 port link-aggregation group 1 interface Ten-GigabitEthernet1/0/25 interface Ten-GigabitEthernet2/0/25 # Switch: sysname Switch interface Bridge-Aggregation1 interface GigabitEthernet1/0/2 4 相关资料 H3C 无线控制器产品 配置指导(R5109)中的“WLAN配置指导”。 H3C 无线控制器产品 命令参考(R5109)中的“WLAN命令参考”。
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