在路由器上配置DHCP.doc

配置2811路由器配置端口地址interface FastEthernet0/0 ip address 192.168.0.1 255.255.255.0配置DHCPip dhcp excluded-address 192.168.0.1ip dhcp excluded-address 192.168.0.2ip dhcp excluded-address 192.168.2.1ip dhcp excluded-address 192.168.3.1ip dhcp excluded-address 192.168.4.1ip dhcp pool vlan10 network 192.168.2.0 255.255.255.0 default-router 192.168.2.1ip dhcp pool vlan20 network 192.168.3.0 255.255.255.0 default-router 192.168.3.1ip dhcp pool vlan30 network 192.168.4.0 255.255.255.0 default-router 192.168.4.1配置到VLAN的路由ip route 192.168.0.0 255.255.0.0 192.168.0.2 或ip route 192.168.2.0 255.255.255.0 FastEthernet0/0 ip route 192.168.3.0 255.255.255.0 FastEthernet0/0 ip route 192.168.4.0 255.255.255.0 FastEthernet0/0配置三层交换机配置端口interface FastEthernet0/24 no switchport ip address 192.168.0.2 255.255.255.0interface FastEthernet0/1 switchport trunk encapsulation dot1qinterface FastEthernet0/2 switchport trunk encapsulation dot1qinterface FastEthernet0/3 switchport trunk encapsulation dot1q创建VLAN,配置VTPvlan database vtp domain ciscovtp server vlan 10vlan 20vlan 30配置VLAN地址，设定VLAN的DHCP服务器interface Vlan10 ip address 192.168.2.1 255.255.255.0 ip helper-address 192.168.0.1 interface Vlan20 ip address 192.168.3.1 255.255.255.0 ip helper-address 192.168.0.1interface Vlan30 ip address 192.168.4.1 255.255.255.0 ip helper-address 192.168.0.1开启路由功能ip routing配置二层交换机配置端口interface FastEthernet0/1 switchport access vlan 30interface FastEthernet0/2 switchport access vlan 10interface FastE