Linux网络部分—DHCP中继实验

实验拓扑图:

Linux网络部分—DHCP中继实验

 

1、对Cloud进行如下设置,选择VMnet1网卡

Linux网络部分—DHCP中继实验

 

2、二层交换机的命令:

#

vlan batch 10 20 30 100

#

interface Ethernet0/0/1

 port link-type access

 port default vlan 100

#

interface Ethernet0/0/2

 port link-type access

 port default vlan 10

#

interface Ethernet0/0/3

 port link-type access

 port default vlan 20

#

interface Ethernet0/0/4

 port link-type trunk

 port trunk allow-pass vlan 2 to 4094

 

3、三层交换机命令:

#

vlan batch 10 20 100

#

interface Vlanif10

 ip address 192.168.10.1 255.255.255.0

 dhcp select relay

 dhcp relay server-ip 192.168.100.100

#

interface Vlanif20

 ip address 192.168.20.1 255.255.255.0

 dhcp select relay

 dhcp relay server-ip 192.168.100.100

#

interface Vlanif100

 ip address 192.168.100.1 255.255.255.0

 dhcp select relay

 dhcp relay server-ip 192.168.100.100

#

interface GigabitEthernet0/0/1

 port link-type trunk

 port trunk allow-pass vlan 2 to 4094

 

 

4、将虚拟机选择VMnet1网卡连接:

Linux网络部分—DHCP中继实验

 

 

5、为DHCP服务器进行如下IP配置:

Linux网络部分—DHCP中继实验

 

6、重启一下网卡:

Linux网络部分—DHCP中继实验

 

 

7、修改配置文件,添加vlan10,vlan20,vlan30网段的IP地址池:

Linux网络部分—DHCP中继实验

 

 

8、启动DHCP服务:

Linux网络部分—DHCP中继实验

 

 

9、验证,将PC配置改为DHCP

Linux网络部分—DHCP中继实验

 

 

10、输入ipcongig /renew获取IP地址:

 

Linux网络部分—DHCP中继实验

Linux网络部分—DHCP中继实验