配置vlan
[SwitchA]vlan 10 to 20
采用动态聚合模式:创建二层聚合接口,并配置动态聚合模式
[SwitchA] interface bridge-aggregation 1
[SwitchA-Bridge-Aggregation1] link-aggregation mode dynamic
[SwitchA-Bridge-Aggregation1] quit
# 分别将端口GigabitEthernet1/0/1至GigabitEthernet1/0/3加入到聚合组1中。
[SwitchA] interface gigabitethernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/1] quit
[SwitchA] interface gigabitethernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/2] quit
[SwitchA] interface gigabitethernet 1/0/3
[SwitchA-GigabitEthernet1/0/3] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/3] quit
# 配置二层聚合接口1为Trunk端口,并允许VLAN 10和VLAN 20的报文通过。
[SwitchA] interface bridge-aggregation 1
[SwitchA-Bridge-Aggregation1] port link-type trunk
[SwitchA-Bridge-Aggregation1] port trunk permit vlan 10 20
Please wait... Done.
Configuring GigabitEthernet 1/0/1... Done.
Configuring GigabitEthernet 1/0/2... Done.
Configuring GigabitEthernet 1/0/3... Done.
[SwitchA-Bridge-Aggregation1] quit
2. Switch B的配置
Switch B上的配置与Switch A完全相同,此处不再赘述。
两个交换机连接网线
display link-aggregation verbose
原文:http://2338670.blog.51cto.com/2328670/1897479