网络拓扑图搭建二——DHCP分配主机地址，中继路由配置
pepe实验需求：各PC通过交换机LSW5或者路由器AR4的DHCP服务静态获取IP地址，各PC之间可以正常访问彼此
一.实验拓扑图
二.实验环境配置
各个PC配置如下
LSW1配置：
e0/0/1 e0/0/2为access接口，g0/0/2为trunkj接口
LSW4配置类似LSW1
LSW5配置：
首先配置接口类型g0/0/2 g0/0/3 g0/0/1都是trunk接口
[Huawei]vlan batch 10 20
Info: This operation may take a few seconds. Please wait for a moment...done.
[Huawei]int g0/0/2
[Huawei-GigabitEthernet0/0/2]p
[Huawei-GigabitEthernet0/0/2]port l
[Huawei-GigabitEthernet0/0/2]port link-t
[Huawei-GigabitEthernet0/0/2]port link-type t
[Huawei-GigabitEthernet0/0/2]port link-type trunk
[Huawei-GigabitEthernet0/0/2]p
[Huawei-GigabitEthernet0/0/2]port t
[Huawei-GigabitEthernet0/0/2]port trunk a
[Huawei-GigabitEthernet0/0/2]port trunk allow-pass v
[Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan a
[Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/2]int g0/0/3
[Huawei-GigabitEthernet0/0/3]p
[Huawei-GigabitEthernet0/0/3]port l
[Huawei-GigabitEthernet0/0/3]port link-t
[Huawei-GigabitEthernet0/0/3]port link-type t
[Huawei-GigabitEthernet0/0/3]port link-type trunk
[Huawei-GigabitEthernet0/0/3]p
[Huawei-GigabitEthernet0/0/3]port t
[Huawei-GigabitEthernet0/0/3]port trunk a
[Huawei-GigabitEthernet0/0/3]port trunk allow-pass v
[Huawei-GigabitEthernet0/0/3]port trunk allow-pass vlan a
[Huawei-GigabitEthernet0/0/3]port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/3]int g0/0/1
[Huawei-GigabitEthernet0/0/1]p
[Huawei-GigabitEthernet0/0/1]port l
[Huawei-GigabitEthernet0/0/1]port link-t
[Huawei-GigabitEthernet0/0/1]port link-type t
[Huawei-GigabitEthernet0/0/1]port link-type trunk
[Huawei-GigabitEthernet0/0/1]p
[Huawei-GigabitEthernet0/0/1]port t
[Huawei-GigabitEthernet0/0/1]port trunk a
[Huawei-GigabitEthernet0/0/1]port trunk allow-pass v
[Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan a
[Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan all
三层交换机设置vlanif接口地址实现不同之间的vlan和路由之间通信
[Huawei]int Vlanif 10
[Huawei-Vlanif10]ip add 192.168.10.254 24
[Huawei-Vlanif10]q
[Huawei]int v
[Huawei]int Vlanif 20
[Huawei-Vlanif20]ip add 192.168.20.254 24
[Huawei-Vlanif20]
[Huawei-Vlanif20]int v
[Huawei-Vlanif20]int v
[Huawei-Vlanif20]int vl
[Huawei-Vlanif20]q
[Huawei]int v
[Huawei]int Vlanif 1
[Huawei-Vlanif1]ip add 15.0.0.5 24
[Huawei-Vlanif1]q
设置默认静态路由协议，实现与其他网段的通信
[Huawei]ip route-static 0.0.0.0 0 15.0.0.1配置DHCP服务
[Huawei]dhcp enable 开启DHCP服务
Info: The operation may take a few seconds. Please wait for a moment.done.
[Huawei]ip p
[Huawei]ip pool dhcp 10 配置DHCP地址池
^
Error:Too many parameters found at '^' position.
[Huawei]ip pool dhcp10
Info:It's successful to create an IP address pool.
[Huawei-ip-pool-dhcp10]n
[Huawei-ip-pool-dhcp10]ne
[Huawei-ip-pool-dhcp10]net
[Huawei-ip-pool-dhcp10]network 192.168.10.0 ma
[Huawei-ip-pool-dhcp10]network 192.168.10.0 mask 24
[Huawei-ip-pool-dhcp10]gate
[Huawei-ip-pool-dhcp10]gateway-list 192.168.10.254
[Huawei-ip-pool-dhcp10]d
[Huawei-ip-pool-dhcp10]dns-list 8.8.8.8
[Huawei-ip-pool-dhcp10]e
[Huawei-ip-pool-dhcp10]excluded-ip-address 192.168.10.254
Error:Only idle or expired IP address can be disabled.
[Huawei-ip-pool-dhcp10]l
[Huawei-ip-pool-dhcp10]lease d
[Huawei-ip-pool-dhcp10]lease day 2
[Huawei-ip-pool-dhcp10]q
[Huawei]ip pool d
[Huawei]ip pool dhcp20
Info:It's successful to create an IP address pool.
[Huawei-ip-pool-dhcp20]n
[Huawei-ip-pool-dhcp20]net
[Huawei-ip-pool-dhcp20]network 192.168.20.0 m
[Huawei-ip-pool-dhcp20]network 192.168.20.0 mask 24
[Huawei-ip-pool-dhcp20]gat
[Huawei-ip-pool-dhcp20]gateway-list 192.168.20.254
[Huawei-ip-pool-dhcp20]d
[Huawei-ip-pool-dhcp20]dns-list 8.8.8.8
[Huawei-ip-pool-dhcp20]e
[Huawei-ip-pool-dhcp20]excluded-ip-address 192.168.20.254
Error:Only idle or expired IP address can be disabled.
[Huawei-ip-pool-dhcp20]l
[Huawei-ip-pool-dhcp20]lease da
[Huawei-ip-pool-dhcp20]lease day 2
[Huawei-ip-pool-dhcp20]q
进入vlanif对应接口，开启地址池功能
[Huawei]int Vlanif 10
[Huawei-Vlanif10]d
[Huawei-Vlanif10]dhcp s
[Huawei-Vlanif10]dhcp seg
[Huawei-Vlanif10]dhcp sse
[Huawei-Vlanif10]dhcp se
[Huawei-Vlanif10]dhcp select g
[Huawei-Vlanif10]dhcp select global
[Huawei-Vlanif10]q
[Huawei]int
[Huawei]interface v
[Huawei]interface Vlanif 20
[Huawei-Vlanif20]d
[Huawei-Vlanif20]dhcp s
[Huawei-Vlanif20]dhcp se
[Huawei-Vlanif20]dhcp select g
[Huawei-Vlanif20]dhcp select global
[Huawei-Vlanif20]q
AR1配置：
首先配置直连接口地址
[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]ip add 15.0.0.1 24
[Huawei-GigabitEthernet0/0/1]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip add 12.0.0.1 24
使用静态路由协议实现与其他网段互通
[Huawei]ip route-static 192.168.10.0 24 15.0.0.5
[Huawei]ip route-static 192.168.20.0 24 15.0.0.5
[Huawei]ip route-static 192.168.30.0 24 12.0.0.2
[Huawei]ip route-static 192.168.40.0 24 12.0.0.2
[Huawei]ip route-static 192.168.50.0 24 12.0.0.2
[Huawei]ip route-static 23.0.0.0 24 12.0.0.2
结果一;pc1 pc2 pc5 pc6通过DHCP获取地址，可以相互通信
使用ipconfig命令查看
LSW7配置：
首先配置接口类型
[Huawei]vlan batch 30 40 50
Info: This operation may take a few seconds. Please wait for a moment...done.
[Huawei]int e0/0/4
[Huawei-Ethernet0/0/4]p
[Huawei-Ethernet0/0/4]port l
[Huawei-Ethernet0/0/4]port link-t
[Huawei-Ethernet0/0/4]port link-type a
[Huawei-Ethernet0/0/4]port link-type access
[Huawei-Ethernet0/0/4]p
[Huawei-Ethernet0/0/4]port de
[Huawei-Ethernet0/0/4]port default v
[Huawei-Ethernet0/0/4]port default vlan 30
[Huawei-Ethernet0/0/4]int e0/0/2
[Huawei-Ethernet0/0/2]p
[Huawei-Ethernet0/0/2]port l
[Huawei-Ethernet0/0/2]port link-t
[Huawei-Ethernet0/0/2]port link-type a
[Huawei-Ethernet0/0/2]port link-type access
[Huawei-Ethernet0/0/2]p
[Huawei-Ethernet0/0/2]port de
[Huawei-Ethernet0/0/2]port default v
[Huawei-Ethernet0/0/2]port default vlan 40
[Huawei-Ethernet0/0/2]int e0/0/3
[Huawei-Ethernet0/0/3]p
[Huawei-Ethernet0/0/3]port l
[Huawei-Ethernet0/0/3]port link-t
[Huawei-Ethernet0/0/3]port link-type a
[Huawei-Ethernet0/0/3]port link-type access
[Huawei-Ethernet0/0/3]p
[Huawei-Ethernet0/0/3]port d
[Huawei-Ethernet0/0/3]port de
[Huawei-Ethernet0/0/3]port default v
[Huawei-Ethernet0/0/3]port default vlan 50
[Huawei-Ethernet0/0/3]int e0/0/1
[Huawei-Ethernet0/0/1]p
[Huawei-Ethernet0/0/1]port l
[Huawei-Ethernet0/0/1]port link-t
[Huawei-Ethernet0/0/1]port link-type t
[Huawei-Ethernet0/0/1]port link-type trunk
[Huawei-Ethernet0/0/1]p
[Huawei-Ethernet0/0/1]port t
[Huawei-Ethernet0/0/1]port trunka
[Huawei-Ethernet0/0/1]port trunk a
[Huawei-Ethernet0/0/1]port trunk allow-pass v
[Huawei-Ethernet0/0/1]port trunk allow-pass vlan a
[Huawei-Ethernet0/0/1]port trunk allow-pass vlan all
[Huawei-Ethernet0/0/1]q
由于二层交换机不能实现互通，利用单臂路由服务
AR2配置：
首先配置接口
[Huawei]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip add 12.0.0.2 24
[Huawei-GigabitEthernet0/0/0]int g0/0/2
[Huawei-GigabitEthernet0/0/2]ip add 23.0.0.2 24
[Huawei-GigabitEthernet0/0/2]q
[Huawei]ip route-static 192.168.10.0 24 12.0.0.1
[Huawei]ip route-static 192.168.20.0 24 12.0.0.1
[Huawei]ip route-static 15.0.0.0 24 12.0.0.1
进入g0/0/1的子接口下配置单臂路由服务，实现通信
[Huawei]int g0/0/1.1
[Huawei-GigabitEthernet0/0/1.1]ip add
[Huawei-GigabitEthernet0/0/1.1]ip address 192.168.30.254 24
[Huawei-GigabitEthernet0/0/1.1]do
[Huawei-GigabitEthernet0/0/1.1]dot1q t
[Huawei-GigabitEthernet0/0/1.1]dot1q termination v
[Huawei-GigabitEthernet0/0/1.1]dot1q termination vid 30
[Huawei-GigabitEthernet0/0/1.1]a
[Huawei-GigabitEthernet0/0/1.1]arp b
[Huawei-GigabitEthernet0/0/1.1]arp broadcast e
[Huawei-GigabitEthernet0/0/1.1]arp broadcast enable
[Huawei-GigabitEthernet0/0/1.1]q
[Huawei]int g0/0/1.2
[Huawei-GigabitEthernet0/0/1.2]ip add
[Huawei-GigabitEthernet0/0/1.2]ip address 192.168.40.254 24
[Huawei-GigabitEthernet0/0/1.2]do t v 40
[Huawei-GigabitEthernet0/0/1.2]a b e
[Huawei-GigabitEthernet0/0/1.2]q
[Huawei]int g0/0/1.3
[Huawei-GigabitEthernet0/0/1.3]ip add
[Huawei-GigabitEthernet0/0/1.3]ip address 192.168.50.254 24
[Huawei-GigabitEthernet0/0/1.3]do
[Huawei-GigabitEthernet0/0/1.3]dot1q t
[Huawei-GigabitEthernet0/0/1.3]dot1q termination e
[Huawei-GigabitEthernet0/0/1.3]dot1q termination e
[Huawei-GigabitEthernet0/0/1.3]dot1q termination v
[Huawei-GigabitEthernet0/0/1.3]dot1q termination vid 50
[Huawei-GigabitEthernet0/0/1.3]a b e
[Huawei-GigabitEthernet0/0/1.3]q
进入g0/0/1的子接口 ，开启DHCP服务，配置中继路由
[Huawei]int g0/0/1.1
[Huawei-GigabitEthernet0/0/1.1]dhcp s
[Huawei-GigabitEthernet0/0/1.1]dhcp select r
[Huawei-GigabitEthernet0/0/1.1]dhcp select relay
[Huawei-GigabitEthernet0/0/1.1]d
[Huawei-GigabitEthernet0/0/1.1]dh
[Huawei-GigabitEthernet0/0/1.1]dhcp r
[Huawei-GigabitEthernet0/0/1.1]dhcp relay s
[Huawei-GigabitEthernet0/0/1.1]dhcp relay server-ip 20.0.0.3
[Huawei-GigabitEthernet0/0/1.1]undo dhcp r
[Huawei-GigabitEthernet0/0/1.1]undo dhcp relay r
[Huawei-GigabitEthernet0/0/1.1]undo dhcp relay s
[Huawei-GigabitEthernet0/0/1.1]undo dhcp relay server-ip 20.0.0.3
[Huawei-GigabitEthernet0/0/1.1]d
[Huawei-GigabitEthernet0/0/1.1]dh
[Huawei-GigabitEthernet0/0/1.1]dhcp r
[Huawei-GigabitEthernet0/0/1.1]dhcp relay s
[Huawei-GigabitEthernet0/0/1.1]dhcp relay server-ip 23.0.0.3
[Huawei-GigabitEthernet0/0/1.1]q
[Huawei]int g0/0/1.2
[Huawei-GigabitEthernet0/0/1.2]d
[Huawei-GigabitEthernet0/0/1.2]dh
[Huawei-GigabitEthernet0/0/1.2]dhcp s
[Huawei-GigabitEthernet0/0/1.2]dhcp select r
[Huawei-GigabitEthernet0/0/1.2]dhcp select relay
[Huawei-GigabitEthernet0/0/1.2]d
[Huawei-GigabitEthernet0/0/1.2]dh
[Huawei-GigabitEthernet0/0/1.2]dhcp r
[Huawei-GigabitEthernet0/0/1.2]dhcp relay s
[Huawei-GigabitEthernet0/0/1.2]dhcp relay server-ip 23.0.0.3
[Huawei-GigabitEthernet0/0/1.2]q
[Huawei]int g0/0/1.3
[Huawei-GigabitEthernet0/0/1.3]d
[Huawei-GigabitEthernet0/0/1.3]dh
[Huawei-GigabitEthernet0/0/1.3]dhcp s
[Huawei-GigabitEthernet0/0/1.3]dhcp select r
[Huawei-GigabitEthernet0/0/1.3]dhcp select relay
[Huawei-GigabitEthernet0/0/1.3]d
[Huawei-GigabitEthernet0/0/1.3]dh
[Huawei-GigabitEthernet0/0/1.3]dhcp r
[Huawei-GigabitEthernet0/0/1.3]dhcp relay s
[Huawei-GigabitEthernet0/0/1.3]dhcp relay server-ip 23.0.0.3
[Huawei-GigabitEthernet0/0/1.3]q
AR4配置
首先配置接口和默认静态路由
[Huawei]int g0/0/2
[Huawei-GigabitEthernet0/0/2]ip add 23.0.0.3 24
[Huawei-GigabitEthernet0/0/2]q
[Huawei]ip rou
[Huawei]ip route
[Huawei]ip route-static 0.0.0.0 0 23.0.0.2
配置DHCP地址池，为PC7 PC3 PC4 分配IP地址
[Huawei]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[Huawei]ip po
[Huawei]ip pool d
[Huawei]ip pool dhcp30
Info: It's successful to create an IP address pool.
[Huawei-ip-pool-dhcp30]n
[Huawei-ip-pool-dhcp30]netw
[Huawei-ip-pool-dhcp30]network 192.168.30.0 m
[Huawei-ip-pool-dhcp30]network 192.168.30.0 mask 24
[Huawei-ip-pool-dhcp30]gat
[Huawei-ip-pool-dhcp30]gateway-list 192.168.30.254
[Huawei-ip-pool-dhcp30]d
[Huawei-ip-pool-dhcp30]dn
[Huawei-ip-pool-dhcp30]dns-list 8.8.8.8
[Huawei-ip-pool-dhcp30]e
[Huawei-ip-pool-dhcp30]excluded-ip-address 192.168.30.254
Error:Only idle or expired IP address can be disabled.
[Huawei-ip-pool-dhcp30]l
[Huawei-ip-pool-dhcp30]lease d
[Huawei-ip-pool-dhcp30]lease day 2
[Huawei-ip-pool-dhcp30]q
[Huawei]ip pool d
[Huawei]ip pool dhcp40
Info: It's successful to create an IP address pool.
[Huawei-ip-pool-dhcp40]n
[Huawei-ip-pool-dhcp40]ne
[Huawei-ip-pool-dhcp40]network 192.168.40.0 m
[Huawei-ip-pool-dhcp40]network 192.168.40.0 mask 24
[Huawei-ip-pool-dhcp40]g
[Huawei-ip-pool-dhcp40]gateway-list 192.168.40.254
[Huawei-ip-pool-dhcp40]d
[Huawei-ip-pool-dhcp40]dn
[Huawei-ip-pool-dhcp40]dns-list 8.8.8.8
[Huawei-ip-pool-dhcp40]l
[Huawei-ip-pool-dhcp40]lease d
[Huawei-ip-pool-dhcp40]lease day 2
[Huawei-ip-pool-dhcp40]q
[Huawei]ip pool d
[Huawei]ip pool dhcp50
Info: It's successful to create an IP address pool.
[Huawei-ip-pool-dhcp50]net
[Huawei-ip-pool-dhcp50]network 192.168.50.0 m
[Huawei-ip-pool-dhcp50]network 192.168.50.0 mask 24
[Huawei-ip-pool-dhcp50]g
[Huawei-ip-pool-dhcp50]gateway-list 192.168.50.254
[Huawei-ip-pool-dhcp50]d
[Huawei-ip-pool-dhcp50]dn
[Huawei-ip-pool-dhcp50]dns-list 8.8.8.8
[Huawei-ip-pool-dhcp50]l
[Huawei-ip-pool-dhcp50]lease d
[Huawei-ip-pool-dhcp50]lease day 2
[Huawei-ip-pool-dhcp50]q
进入g0/0/2接口，开启DHCP地址池功能
[Huawei]int g0/0/2
[Huawei-GigabitEthernet0/0/2]d
[Huawei-GigabitEthernet0/0/2]dh
[Huawei-GigabitEthernet0/0/2]dhcp s
[Huawei-GigabitEthernet0/0/2]dhcp select gobal
三.实验结果
各个pc之间都可以互相访问
四.实验总结
交换机配置vlanif实现通信；路由器配置单臂路由实现通信
交换机开启DHCP服务，配置DHCP地址池，在vlanif接口开启地址池功能，为PC分配IP地址
路由器开启DHCP服务，配置DHCP地址池,在对应接口开启地址池功能，为PC分配IP地址
中继路由开启DHCP服务，在子接口开启地址池功能；配置中继服务，使用此功能后DHCP报文通过中继发送到外部DHCP服务器，外部服务器分配地址，配置DHCP中继所代理的DHCP服务器地址