交换机配置

创建DHCP
dhcp enable
dhcp server request-packet all-interface enable
dhcp rate-limit disable 
ip pool IOT_vlan201
 gateway-list 10.0.1.254
 network 10.0.1.0 mask 24
vlan 201
interface vlanif 201
 ip address 10.0.1.254 24

创建堆叠Stack：
SW1:stack
stack enable
stack member 1 priority 150   //默认100，数值大，优先级高
stack domain 10
interface stack-port 10
interface g1/0/1
 stack-port 10
 undo shutdown
SW2:stack
stack enable
stack member 2
stack domain 10
interface g1/0/1
 stack-port 10
 undo shutdown