华为配置静态LACP模式链路聚合示例.docx
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华为配置静态LACP模式链路聚合示例
华为配置静态LACP模式链路聚合示例之邯郸勺丸创作
时间:
二O二一年七月二十九日
组网需求
如图所示,在两台Switch设备上配置静态LACP模式链路聚合组,提高两设备之间的带宽与可靠性,具体要求如下:
2012-4-1817:
17:
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配置静态LACP模式链路聚合组网图
2条活动链路具有负载分管的能力.
两设备间的链路具有1条冗余备份链路,当活动链路出现毛病链路时,备份链路替代毛病链路,坚持数据传输的可靠性.
图配置静态LACP模式链路聚合组网图
配置思路
采取如下的思路配置静态LACP模式链路聚合:
在Switch设备上创建Eth-Trunk,配置Eth-Trunk为静态LACP模式.
将成员接口加入Eth-Trunk.
配置系统优先级确定主动端.
配置活动接口上限阈值.
配置接口优先级确定活动链路.
数据准备
为完成此配置例,需准备如下的数据:
两端Switch设备链路聚合组编号.
SwitchA系统优先级.
活动接口上限阈值.
活动接口LACP优先级.
操纵步调
创建编号为1的Eth-Trunk,配置它的任务模式为静态LACP模式
#配置SwitchA.
system-view
[Quidway]sysnameSwitchA
[SwitchA]interfaceeth-trunk1
[SwitchA-Eth-Trunk1]bpduenable
[SwitchA-Eth-Trunk1]modelacp-static
[SwitchA-Eth-Trunk1]quit#配置SwitchB.
system-view
[Quidway]sysnameSwitchB
[SwitchB]interfaceeth-trunk1
[SwitchB-Eth-Trunk1]bpduenable
[SwitchB-Eth-Trunk1]modelacp-static
[SwitchB-Eth-Trunk1]quit
将成员接口加入Eth-Trunk
#配置SwitchA.
[SwitchA]interfaceethernet0/0/1
[SwitchA-Ethernet0/0/1]eth-trunk1
[SwitchA-Ethernet0/0/1]quit
[SwitchA]interfaceethernet0/0/2
[SwitchA-Ethernet0/0/2]eth-trunk1
[SwitchA-Ethernet0/0/2]quit
[SwitchA]interfaceethernet0/0/3
[SwitchA-Ethernet0/0/3]eth-trunk1
[SwitchA-Ethernet0/0/3]quit#配置SwitchB.
[SwitchB]interfaceethernet0/0/1
[SwitchB-Ethernet0/0/1]eth-trunk1
[SwitchB-Ethernet0/0/1]quit
[SwitchB]interfaceethernet0/0/2
[SwitchB-Ethernet0/0/2]eth-trunk1
[SwitchB-Ethernet0/0/2]quit
[SwitchB]interfaceethernet0/0/3
[SwitchB-Ethernet0/0/3]eth-trunk1
[SwitchB-Ethernet0/0/3]quit
在SwitchA上配置系统优先级为100,使其成为LACP主动端
[SwitchA]lacppriority100
在SwitchA上配置活动接口上限阈值为2
[SwitchA]interfaceeth-trunk1
[SwitchA-Eth-Trunk1]maxactive-linknumber2
[SwitchA-Eth-Trunk1]quit
在SwitchA上配置接口优先级确定活动链路
[SwitchA]interfaceethernet0/0/1
[SwitchA-Ethernet0/0/1]lacppriority100
[SwitchA-Ethernet0/0/1]quit
[SwitchA]interfaceethernet0/0/2
[SwitchA-Ethernet0/0/2]lacppriority100
[SwitchA-Ethernet0/0/2]quit
验证配置结果
#检查各Switch设备的Eth-Trunk信息,检查链路是否协商成功.
[SwitchA]displayeth-trunk1
Eth-Trunk1'sstateinformationis:
Local:
LAGID:
1WorkingMode:
STATIC
PreemptDelay:
DisabledHasharithmetic:
AccordingtoSA-XOR-DA
SystemPriority:
100SystemID:
00e0-fca8-0417
LeastActive-linknumber:
1MaxActive-linknumber:
2
Operatestatus:
UpNumberOfUpPortInTrunk:
2
------------------------------------------------------------------------------
ActorPortNameStatusPortTypePortPriPortNoPortKeyPortStateWeight
Ethernet0/0/1Selected1GE10061452865111111001
Ethernet0/0/2Selected1GE10061462865111111001
Ethernet0/0/3Unselect1GE3276861472865111000001
Partner:
------------------------------------------------------------------------------
PartnerPortNameSysPriSystemIDPortPriPortNoPortKeyPortState
Ethernet0/0/13276800e0-fca6-7f85327686145260911111100
Ethernet0/0/23276800e0-fca6-7f85327686146260911111100
Ethernet0/0/33276800e0-fca6-7f85327686147260911110000
[SwitchB]displayeth-trunk1
Eth-Trunk1'sstateinformationis:
Local:
LAGID:
1WorkingMode:
STATIC
PreemptDelay:
DisabledHasharithmetic:
AccordingtoSA-XOR-DA
SystemPriority:
32768SystemID:
00e0-fca6-7f85
LeastActive-linknumber:
1MaxActive-linknumber:
8
Operatestatus:
UpNumberOfUpPortInTrunk:
2
------------------------------------------------------------------------------
ActorPortNameStatusPortTypePortPriPortNoPortKeyPortStateWeight
Ethernet0/0/1Selected1GE3276861452609111111001
Ethernet0/0/2Selected1GE3276861462609111111001
Ethernet0/0/3Unselect1GE3276861472609111000001
Partner:
------------------------------------------------------------------------------
PartnerPortNameSysPriSystemIDPortPriPortNoPortKeyPortState
Ethernet0/0/110000e0-fca8-04171006145286511111100
Ethernet0/0/210000e0-fca8-04171006146286511111100
Ethernet0/0/310000e0-fca8-0417327686147286511110000
通过以上显示信息可以看到,SwitchA的系统优先级为100,高于SwitchB的系统优先级.Eth-Trunk的成员接口中Ethernet0/0/1、Ethernet0/0/2成为活动接口,处于“Selected”状态,接口Ethernet0/0/3处于“Unselect”状态,同时实现M条链路的负载分管和N条链路的冗余备份功效.
配置文件
SwitchA的配置文件
#
sysnameSwitchA
#
lacppriority100
#
interfaceEth-Trunk1
modelacp-static
maxactive-linknumber2
bpduenable
#
interfaceEthernet0/0/1
eth-trunk1
lacppriority100
#
interfaceEthernet0/0/2
eth-trunk1
lacppriority100
#
interfaceEthernet0/0/3
eth-trunk1
#
returnSwitchB的配置文件
#
sysnameSwitchB
#
interfaceEth-Trunk1
modelacp-static
bpduenable
#
interfaceEthernet0/0/1
eth-trunk1
#
interfaceEthernet0/0/2
eth-trunk1
#
interfaceEthernet0/0/3
eth-trunk1
#
return
时间:
二O二一年七月二十九日