你好!
你的需求涉及到单臂路由及DHCP的配置。
思路:
1.交换机上划分VLAN。
2.交换机连接路由器的端口为TRUNK模式
3.交换机上配置缺省网关
4.路由器连接交换机的端口封装802.1q协议(开启子接口)
5.路由器配置DHCP
例子:
交换机上划分了VLAN 10 和VLAN 20,VLAN 10为192.168.10.0 网段,网关为192.168.10.1,掩码24位。VLAN 20为192.168.20.0 网段,网关为192.168.20.1,掩码为24位。交换机的Fa0/24连接路由器,fa0/1和fa0/2分别连接PC1和PC2,PC1属于VLAN 10,PC2属于VLAN 20。并且通过路由器的DHCP 服务分配ip地址给两台PC。如下命令:
交换机:
enable
vlan database
vlan 10
vlan 20
exit
configure terminal
interface fastethernet0/1
switchport mode access
switchport access vlan 10
interface fastethernet0/2
switchport mode access
switchport access vlan 20
exit
interface fastethernet0/24
switchport mode trunk
exit
ip default-gateway 192.168.10.1
exit
路由器
enable
configure terminal
interface fastethernet0/0
no shutdown
exit
interface fastethernet0/0.1
encaplation dot1q 10
ip address 192.168.10.1 255.255.255.0
exit
interface fastethernet0/0.2
encaplation dot1q 20
ip address 192.168.20.1 255.255.255.0
exit
ip dhcp pool vlan10
network 192.168.10.0 255.255.255.0
default-router 192.168.10.1
dns-server 1.1.1.1
exit
ip dhcp pool vlan20
network 192.168.20.0 255.255.255.0
default-router 192.168.20.1
dns-server 1.1.1.1
exit
ip dhcp e 192.168.10.1
ip dhcp e 192.168.20.1
希望能帮到你
温馨提示:答案为网友推荐,仅供参考