前言
DHCP（Dynamic Host Configuration Protocol，动态主机配置协议是IETF为实现IP的自动配置而设计的协议，它可以为客户机自动分配IP地址、子网掩码以及缺省网关、DNS服务 器的IP地址等TCP/IP参数
实验目的
- 通过SW1自动分配IP地址
- 不同Vlan之间可以互通
常规配置
AR1
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| system-view
undo info-center enable
interface GigabitEthernet0/0/0
ip address 10.1.1.1 255.255.255.0
ip route-static 192.168.0.0 255.255.0.0 10.1.1.2
|
SW1
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| system-view
undo info-center enable
vlan batch 10 20
interface Vlanif1
ip address 10.1.1.2 255.255.255.0
interface Vlanif10
ip address 192.168.1.1 255.255.255.0
interface Vlanif20
ip address 192.168.2.1 255.255.255.0
interface GigabitEthernet0/0/1
port link-type access
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/3
port link-type trunk
port trunk allow-pass vlan 2 to 4094
ip route-static 0.0.0.0 0.0.0.0 10.1.1.1
|
SW2
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| system-view
undo info-center enable
vlan batch 10 20
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/2
port link-type access
port default vlan 10
interface GigabitEthernet0/0/3
port link-type access
port default vlan 20
|
SW3
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| system-view
undo info-center enable
vlan batch 10 20
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/2
port link-type access
port default vlan 10
interface GigabitEthernet0/0/3
port link-type access
port default vlan 20
|
DHCP配置
AR1
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| dhcp enable
ip pool 1
gateway-list 192.168.1.1
network 192.168.1.0 mask 255.255.255.0
lease day 10 hour 0 minute 0
dns-list 114.114.114.114
ip pool 2
gateway-list 192.168.2.1
network 192.168.2.0 mask 255.255.255.0
lease day 10 hour 0 minute 0
dns-list 114.114.114.114
#开启DHCP全局模式
interface Vlanif10
dhcp select global
interface Vlanif10
dhcp select global
|
将PC设置成DHCP
成功获取IP地址
