1、打开Cisco Packet Tracer,点击【交换机】,选择第六个图标3560交换机,按住鼠标左键拖动到工作区。只有这个交换机及以上级别的才具备DHCP功能,我们之前讲的2960只可以划分Vlan,不支持DHCP服务
![思科模拟器:[19]交换机实现DHCP功能](https://exp-picture.cdn.bcebos.com/777f3fc2bbd6e1d0e1b7c1d50d254193cfe8aff7.jpg)
3、打开交换机属性界面,在命令行中输入代码,划分Vlan 10和Vlan 20两个Vlan代码如下:【Switch>enableSwitch#vlan database% Warning: It is recommended to configure VLAN from config mode, as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode.Switch(vlan)#vlan 10 name v10VLAN 10 modified: Name: v10Switch(vlan)#vlan 20 name v20VLAN 20 modified: Name: v20Switch(vlan)#exit】
![思科模拟器:[19]交换机实现DHCP功能](https://exp-picture.cdn.bcebos.com/e86ba4b842406afe5f4baa711eee41c1b6279ff7.jpg)
5、将交换机0/1和0/2端口加入Vlan10;0/3端口加入Vlan20,代码如下【Switch(config)#interface range f0/1 -2Switch(config-if-range)#switchport access vlan 10Switch(config-if-range)#interface range f0/3Switch(config-if-range)#switchport access vlan 20】
![思科模拟器:[19]交换机实现DHCP功能](https://exp-picture.cdn.bcebos.com/07c98f2ca5cadce836175b48fcf7980e5e2095f7.jpg)
7、在同一Vlan的主机0和主机1可以ping通
![思科模拟器:[19]交换机实现DHCP功能](https://exp-picture.cdn.bcebos.com/b87bd38920c5260f3a6a863ed2de4507890189f7.jpg)