如果主机在相同网段相同网段。则不需要在交换机上配置IP地址，如果主机在不同网段且不同vlan下的时候，则需要在交换机上配置IP地址
在交换机中配置好后方可配置后面的机器
system-view
vlan 10
vlan 20
qu
interface range g1/0/1 to g1/0/2
port link-type access
port access vlan 10
qu
interface range g1/0/3 to g1/0/4
port link-type access
port access vlan 20
interface Bridge-Aggregation 1
interface range g1/0/46 to g1/0/48
port link-mode bridge
port link-aggregation group 1
qu
interface Bridge-Aggregation 1
port link-type trunk
port trunk permit vlan 10 20 30 40
交换机2：
system-view
vlan 10
vlan 20
qu
interface range g1/0/1 to g1/0/2
port link-type trunk
port trunk permit vlan 10 20
qu
interface g1/0/48
port link-type trunk
port trunnk permit vlan 10 20
interface Bridge-Aggregation 1
interface range g1/0/46 to g1/0/48
port link-mode bridge
port link-aggregation group 1
qu
interface Bridge-Aggregation 1
port link-type trunk
port trunk permit vlan 10 20 30 40
二层链路实验
vlan 10
vlan 20
qu
interface range g1/0/1 to g1/0/2
port link-type access
port access vlan 10
qu
interface range g1/0/3 to g1/0/4
port link-type access
port access vlan 20
interface Bridge-Aggregation 1
interface range g1/0/46 to g1/0/48
port link-mode bridge
port link-aggregation group 1
qu
interface Bridge-Aggregation 1
port link-type trunk
port trunk permit vlan 10 20 30 40
交换机2：
system-view
vlan 10
vlan 20
qu
interface range g1/0/1 to g1/0/2
port link-type trunk
port trunk permit vlan 10 20
qu
interface g1/0/48
port link-type trunk
port trunnk permit vlan 10 20
interface Bridge-Aggregation 1
interface range g1/0/46 to g1/0/48
port link-mode bridge
port link-aggregation group 1
qu
interface Bridge-Aggregation 1
port link-type trunk
port trunk permit vlan 10 20 30 40
二层链路实验