按不同vlan下发dhcp_实现不同vlan的DHCP服务

设置四台PC机IP为DHCP自动获取

设置服务器的IP 192.168.6.1 子网 255.255.255.0 网关 192.168.6.254

在服务器上开启DHCP服务并设置地址池

SW1的配置:

创建vlan10,20:

SW1(config)#vlan 10

#vlan 20

将交换机之间的链路设置为trunk:

SW1(config)#interface range fa0/22,fa0/23,fa0/24

#switchport mode trunk

#switchport trunk allowed vlan all

将于pc相连的端口加入到vlan里:

SW1(config)#interface fastEthernet 0/1

#switchport mode access

#switchport access vlan 10

SW1(config)#interface fastEthernet 0/2

#switchport mode access

#switchport access vlan 20

SW2的配置:

创建vlan30,40:

SW2(config)#vlan 30

#vlan 40

将交换机之间的链路设置为trunk:

SW2(config)#interface range fa0/22,fa0/23,fa0/24

#switchport mode trunk

#switchport trunk allowed vlan all

将于pc相连的端口加入到vlan里:

SW2(config)#interface fastEthernet 0/3

#switchport mode access

#switchport access vlan 30

SW2(config)#interface fastEthernet 0/4

#switchport mode access

#switchport access vlan 40

SW3的配置:

创建vlan10 20 30 40:

SW3(config)#vlan 10

#vlan 20

#vlan 30

#vlan 40

将交换机之间的链路设置为trunk:

SW3(config)#interface range fa0/22,fa0/23,fa0/24

#switchport mode trunk

#switchport trunk allowed vlan all

sw4的配置:创建vlan10 20 30 40

SW4(config)#vlan 10

#vlan 20

#vlan 30

#vlan 40

将与交换机之间的链路设置为trunk:

SW4(config)#interface range fa0/22,fa0/23,fa0/24

#switchport mode trunk

#switchport trunk allowed vlan all

SW5的配置:

开启路由功能:

SW5(config)#ip routing

创建vlan10 20 30 40:

SW5(config)#vlan 10

#vlan 20

#vlan 30

#vlan 40

设置vlan10的ip并转发:

SW5(config)#interface vlan 10

#no shutdown

#ip address 192.168.10.250 255.255.255.0

#ip helper-address 192.168.6.1

设置vlan20的ip并转发:

SW5(config)#interface vlan 20

#no shutdown

#ip address 192.168.20.250 255.255.255.0

#ip helper-address 192.168.6.1

设置vlan30的ip并转发:

SW5(config)#interface vlan 30

#no shutdown

#ip address 192.168.30.250 255.255.255.0

#ip helper-address 192.168.6.1

设置vlan40的ip并转发:

SW5(config)#interface vlan 40

#no shutdown

#ip address 192.168.40.250 255.255.255.0

#ip helper-address 192.168.6.1

设置与路由器相连的端口ip:

SW5(config)#interface fastEthernet 0/22

#no shutdown

#ip address 192.168.5.1 255.255.255.0

设置静态路由:

SW5(config)#ip route 0.0.0.0 0.0.0.0 192.168.5.2

AR1:

设置与三层交换机链路的ip:

AR1(config)#interface gigabitEthernet 0/0

#no shutdown

#ip address 192.168.5.2 255.255.255.0

设置与服务器链路的ip:

AR1(config)#interface gigabitEthernet 0/1

#no shutdown

#ip address 192.168.6.254 255.255.255.0

设置一条静态路由:

AR1(config)# ip route 0.0.0.0 0.0.0.0 192.168.5.1


版权声明:本文为weixin_35019131原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。