各大厂交换机配置链路聚合
目 录
HUAWEI配置说明:
配置思路
采用如下的思路配置LACP模式链路聚合:
- 创建Eth-Trunk,配置Eth-Trunk为LACP模式,实现链路聚合功能
- 将成员接口加入Eth-Trunk
- 配置系统优先级,确定主动端,按照主动端设备的接口选择活动接口
- 配置活动接口上限阈值,实现保证带宽的情况下提高网络的可靠性
- 配置接口优先级,确定活动链路接口,优先级高的接口将被选作活动接口
- 创建VLAN并将接口加入VLAN
操作步骤
1.在SwitchA上创建Eth-Trunk1并配置为LACP模式。SwitchB的配置与SwitchA类似
<HUAWEI> system-view <HUAWEI>language-mode Chinese 切换成中文按Y [HUAWEI] sysname SwitchA [SwitchA] interface eth-trunk 1 创建ID为1的Eth-Trunk接口 [SwitchA-Eth-Trunk1] mode lacp 配置链路聚合模式为LACP模式 [SwitchA-Eth-Trunk1] quit
配置Eth-Trunk1的负载分担方式。SwitchB的配置与SwitchA类似
[SwitchA] interface eth-trunk 1 [SwitchA-Eth-Trunk1] load-balance src-dst-mac 配置Eth-Trunk1基于源MAC地址与目的MAC地址进行负载分担 [SwitchA-Eth-Trunk1] quit
2.配置SwitchA上的成员接口加入Eth-Trunk1。SwitchB的配置与SwitchA类似
[SwitchA] interface gigabitethernet 0/0/1 [SwitchA-GigabitEthernet0/0/1] eth-trunk 1 将GE0/0/1接口加入Eth-Trunk1中 [SwitchA-GigabitEthernet0/0/1] quit [SwitchA] interface gigabitethernet 0/0/2 [SwitchA-GigabitEthernet0/0/2] eth-trunk 1 将GE0/0/2接口加入Eth-Trunk1中 [SwitchA-GigabitEthernet0/0/2] quit [SwitchA] interface gigabitethernet 0/0/3 [SwitchA-GigabitEthernet0/0/3] eth-trunk 1 将GE0/0/3接口加入Eth-Trunk1中 [SwitchA-GigabitEthernet0/0/3] quit
3.在SwitchA上配置系统优先级为100,使其成为LACP主动端
[SwitchA] lacp priority 100 系统LACP优先级缺省为32768,修改SwitchA的优先级大于SwitchB的优先级,作为主动端
4.在SwitchA上配置活动接口上限阈值为2
[SwitchA] interface eth-trunk 1 [SwitchA-Eth-Trunk1] max active-linknumber 2 链路聚合组活动接口数的上限阈值缺省是8,修改活动接口数的上限阈值为2 [SwitchA-Eth-Trunk1] quit
5.在SwitchA上配置接口优先级确定活动链路
[SwitchA] interface gigabitethernet 0/0/1 [SwitchA-GigabitEthernet0/0/1] lacp priority 100 接口LACP优先级缺省为32768,修改GE0/0/1接口的LACP优先级为100,作为活动接口 [SwitchA-GigabitEthernet0/0/1] quit [SwitchA] interface gigabitethernet 0/0/2 [SwitchA-GigabitEthernet0/0/2] lacp priority 100 接口LACP优先级缺省为32768,修改GE0/0/2接口的LACP优先级为100,作为活动接口 [SwitchA-GigabitEthernet0/0/2] quit
6.创建VLAN并将接口加入VLAN
# 创建VLAN10和VLAN20并分别加入接口.SwitchB的配置与SwitchA类似
[SwitchA] vlan batch 10 20 [SwitchA] interface gigabitethernet 0/0/4 [SwitchA-GigabitEthernet0/0/4] port link-type trunk 设置接口链路类型为trunk,接口缺省链路类型不是trunk口 [SwitchA-GigabitEthernet0/0/4] port trunk allow-pass vlan 10 [SwitchA-GigabitEthernet0/0/4] quit [SwitchA] interface gigabitethernet 0/0/5 [SwitchA-GigabitEthernet0/0/5] port link-type trunk 设置接口链路类型为trunk,接口缺省链路类型不是trunk口 [SwitchA-GigabitEthernet0/0/5] port trunk allow-pass vlan 20 [SwitchA-GigabitEthernet0/0/5] quit
# 配置Eth-Trunk1接口允许VLAN10和VLAN20通过.SwitchB的配置与SwitchA类似
[SwitchA] interface eth-trunk 1 [SwitchA-Eth-Trunk1] port link-type trunk 设置接口链路类型为trunk,接口缺省链路类型不是trunk口 [SwitchA-Eth-Trunk1] port trunk allow-pass vlan 10 20 [SwitchA-Eth-Trunk1] quit
7.验证配置结果
# 查看各Switch设备的Eth-Trunk信息,查看链路是否协商成功
[SwitchA] display eth-trunk 1 Eth-Trunk1's state information is: Local: LAG ID: 1 WorkingMode: LACP Preempt Delay: Disabled Hash arithmetic: According to SIP-XOR-DIP System Priority: 100 System ID: 00e0-fca8-0417 Least Active-linknumber: 1 Max Active-linknumber: 2 Operate status: up Number Of Up Port In Trunk: 2 -------------------------------------------------------------------------------- ActorPortName Status PortType PortPri PortNo PortKey PortState Weight GigabitEthernet0/0/1 Selected 1GE 100 6145 2865 11111100 1 GigabitEthernet0/0/2 Selected 1GE 100 6146 2865 11111100 1 GigabitEthernet0/0/3 Unselect 1GE 32768 6147 2865 11100000 1 Partner: -------------------------------------------------------------------------------- ActorPortName SysPri SystemID PortPri PortNo PortKey PortState GigabitEthernet0/0/1 32768 00e0-fca6-7f85 32768 6145 2609 11111100 GigabitEthernet0/0/2 32768 00e0-fca6-7f85 32768 6146 2609 11111100 GigabitEthernet0/0/3 32768 00e0-fca6-7f85 32768 6147 2609 11110000
[SwitchB] display eth-trunk 1 Eth-Trunk1's state information is: Local: LAG ID: 1 WorkingMode: LACP Preempt Delay: Disabled Hash arithmetic: According to SIP-XOR-DIP System Priority: 32768 System ID: 00e0-fca6-7f85 Least Active-linknumber: 1 Max Active-linknumber: 8 Operate status: up Number Of Up Port In Trunk: 2 -------------------------------------------------------------------------------- ActorPortName Status PortType PortPri PortNo PortKey PortState Weight GigabitEthernet0/0/1 Selected 1GE 32768 6145 2609 11111100 1 GigabitEthernet0/0/2 Selected 1GE 32768 6146 2609 11111100 1 GigabitEthernet0/0/3 Unselect 1GE 32768 6147 2609 11110000 1 Partner: -------------------------------------------------------------------------------- ActorPortName SysPri SystemID PortPri PortNo PortKey PortState GigabitEthernet0/0/1 100 00e0-fca8-0417 100 6145 2865 11111100 GigabitEthernet0/0/2 100 00e0-fca8-0417 100 6146 2865 11111100 GigabitEthernet0/0/3 100 00e0-fca8-0417 32768 6147 2865 11100000
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GigabitEthernet0/0/1、GigabitEthernet0/0/2成为活动接口,处于“Selected”状态,接口GigabitEthernet0/0/3处于“Unselect”状态,同时实现M条链路的负载分担和N条链路的冗余备份功能
华为与锐捷交换机对接链路聚合配置:
# 华为交换机
<HUAWEI> system-view [HUAWEI] interface eth-trunk 1 [HUAWEI-Eth-Trunk1] mode lacp [HUAWEI-Eth-Trunk1] trunkport 10ge 1/0/1 to 1/0/3 [HUAWEI-Eth-Trunk1] commit [HUAWEI-Eth-Trunk1] quit
# 锐捷交换机
ruijie> enable ruijie# configure terminal ruijie(config)#interface range gigabitEthernet 0/1-3 ruijie(config-if-range)#port-group 1 mode active ruijie(config-if-range)#exit
# 华为设备查看聚合链路状态
display eth-trunk 1
# 锐捷设备查看聚合链路状态
show LACP summary
华为与华三交换机对接链路聚合配置:
# 华为交换机
<HUAWEI> system-view [HUAWEI] interface eth-trunk 1 [HUAWEI-Eth-Trunk1] mode lacp-static [HUAWEI-Eth-Trunk1] trunkport 10ge 1/0/1 to 1/0/3 [HUAWEI-Eth-Trunk1] commit [HUAWEI-Eth-Trunk1] quit
# 华三交换机
system-view [H3C] interface bridge-aggregation 1 [H3C-Bridge-Aggregation1] link-aggregation mode dynamic [H3C-Bridge-Aggregation1] quit [H3C] interface GigabitEthernet 1/0/1 [H3C-GigabitEthernet1/0/1] port link-aggregation group 1 [H3C-GigabitEthernet1/0/1] quit [H3C] interface GigabitEthernet 1/0/2 [H3C-GigabitEthernet1/0/2] port link-aggregation group 1 [H3C-GigabitEthernet1/0/2] quit [H3C] interface GigabitEthernet 1/0/3 [H3C-GigabitEthernet1/0/3] port link-aggregation group 1 [H3C-GigabitEthernet1/0/3] quit
# 华三设备查看聚合链路状态
display link-aggregation verbose bridge-aggregation 1
华为与思科交换机LACP模式链路聚合配置:
# 华为交换机
<HUAWEI> system-view [HUAWEI] lacp priority 100 [HUAWEI] interface eth-trunk 1 [HUAWEI-Eth-Trunk1] mode lacp [HUAWEI-Eth-Trunk1] trunkport 10ge 1/0/1 to 1/0/3 [HUAWEI-Eth-Trunk1] load-balance src-dst-mac [HUAWEI-Eth-Trunk1] max active-linknumber 2 [HUAWEI-Eth-Trunk1] commit [HUAWEI-Eth-Trunk1] quit interface 10ge 0/0/1 lacp priority 100 quit interface 10ge 0/0/2 lacp priority 100 quit
# 思科交换机
Switch(config)#port-channel load-balance src-dst-mac Switch(config)# interface range GigabitEthernet 0/1-3 Switch(config-if-range)# channel-group 2 mode passive Switch(config-if-range)# end
华为与思科交换机手工模式链路聚合配置:
# 华为交换机手工模式链路聚合
system-view [HUAWEI] sysname Huawei [Huawei] interface eth-trunk 1 [Huawei-Eth-Trunk1] trunkport 10ge 0/0/1 to 0/0/3 [Huawei-Eth-Trunk1] load-balance src-dst-mac [Huawei-Eth-Trunk1] quit
# 配置思科交换机手工模式链路聚合
Switch# configure terminal Switch(config)# hostname Cisco Cisco(config)# interface range GigabitEthernet 0/1-3 Cisco(config-if-range)# channel-group 2 mode on Cisco(config-if-range)# end
# 配置Port Channel的负载分担方式
Cisco# configure terminal Cisco(config)# port-channel load-balance src-dst-mac Cisco(config)# end
# 思科设备查看聚合链路状态
show etherchannel summary
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