给设备加密以及配置DHCP
网络组建步骤：
1 、拓扑设计
2 、 IP 地址规划 -- 按照拓扑中划分的网络范围，
规划网络位不同的 IP 地址
3 、配置
1 ）配置各个节点的 IP 地址
2 ）路由 -- 全网可达
3 ）测试 --ping
4 ）策略
5 ）优化， 安全
6 ）排错
4 、维护和升级
dhcp 动态主机获取 ip 地址
成为 dhcp 服务器的条件
1. 必有有真实物理网卡或连接广播域的真实物理接口
2. 必须有合法的 ip 地址
实验要求图
给用户命名（修改为ziyao）
<Huawei>system
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]sys
[Huawei]sysname ziyao
设置登录密码
[ziyao]user-interf
[ziyao]user-interface cons
[ziyao]user-interface console 0
[ziyao-ui-console0] au
[ziyao-ui-console0]authentication-mode pa
[ziyao-ui-console0]authentication-mode password
Please configure the login password (maximum length 16):zhou
[ziyao-ui-console0]
给不同用户设置权限
[ziyao]aaa
[ziyao-aaa]local-user admin privilege level 15 password cipher momo
[ziyao-aaa]local-user admin service-type terminal
[ziyao-aaa]local-user guest privilege level 0 password cipher gogo
Info: Add a new user.
[ziyao-aaa]local-user guest service-type termina
为路由器接口g0/0/0配置IP开启DHCP服务
<ziyao>int
<ziyao>syst
<ziyao>system-view
Enter system view, return user view with Ctrl+Z.
[ziyao]int
[ziyao]interface g0/0/0
[ziyao-GigabitEthernet0/0/0]ip address 192.168.1.1 24
Jul 19 2022 18:41:30-08:00 ziyao %%01IFNET/4/LINK_STATE(l)[0]:The line protocol
IP on the interface GigabitEthernet0/0/0 has entered the UP state.
[ziyao-GigabitEthernet0/0/0]quit
[ziyao]dhcp en
[ziyao]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[ziyao]ip pool xiaozhou
Info: Its successful to create an IP address pool.
[ziyao-ip-pool-xiaozhou]network
^
Error:Incomplete command found at ^ position.
[ziyao-ip-pool-xiaozhou]network 192.168.1.0 mask 255.255.255.0
[ziyao-ip-pool-xiaozhou]ga
[ziyao-ip-pool-xiaozhou]gateway-list 192.168.1.1
[ziyao-ip-pool-xiaozhou]dn
[ziyao-ip-pool-xiaozhou]dns-list 8.8.8.8 114.114.114.114
[ziyao-ip-pool-xiaozhou]quit
[ziyao]inter
[ziyao]interface g0/0/0
[ziyao-GigabitEthernet0/0/0]dhcp select global
为接口g0/0/1配置IP开启DHCP服务
<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]inter
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 172.16.1.1 24
Jul 19 2022 19:15:05-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[2]:The line protocol
IP on the interface GigabitEthernet0/0/1 has entered the UP state.
[Huawei-GigabitEthernet0/0/1]quit
[Huawei]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[Huawei]ip pool xiao
Info: Its successful to create an IP address pool.
[Huawei-ip-pool-xiao]network 172,16.1.0 mask 255.255.255.0
^
Error: Wrong parameter found at ^ position.
[Huawei-ip-pool-xiao]network 172.16.1.0 mask 255.255.255.0
[Huawei-ip-pool-xiao]gatew
[Huawei-ip-pool-xiao]gateway-list 172.16.1.1
[Huawei-ip-pool-xiao]dns
[Huawei-ip-pool-xiao]dns-list 8.8.8.8 114.114.114.114
[Huawei-ip-pool-xiao]quit
[Huawei]inter
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]dhcp select global
[Huawei-GigabitEthernet0/0/1]
结果图