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1.服务端
（1） 配置服务器为ip静态
1.通过图形修改 ：nm-connection-editor
让客户满意是我们工作的目标，不断超越客户的期望值来自于我们对这个行业的热爱。我们立志把好的技术通过有效、简单的方式提供给客户，将通过不懈努力成为客户在信息化领域值得信任、有价值的长期合作伙伴，公司提供的服务项目有：国际域名空间、网络空间、营销软件、网站建设、阳西网站维护、网站推广。
2.配置Yum源
cd /etc/yum.repos.d
ls
vim rhel_dvd.repo 配置yum源
yum inatll dhcp 安装dhcp
yum clean all 清空yum缓存
3.vim /etc/dhcp/dhcpd.conf 查看配置文件
cp /usr/share/doc/dhcp/dhcpd.conf.example(配置文件模板) 复制配置文件模板到/etc/dhcp/dhcpd.conf
5.vim /etc/dhcp/dhcpd.conf 修改配置文件
**编辑内容**
6 # option definitions common to all supported networks...7 option domain-name "westos.com"; 域名
8 option domain-name-servers 172.25.254.250; DNS地址
9
10 default-lease-time 600; 默认租约期限
11 max-lease-time 7200; 最长租约期限
12
13 # Use this to enble / disable dynamic dns updates globally.
14 #ddns-update-style none;
15
16 # If this DHCP server is the official DHCP server for the local
17 # network, the authoritative directive should be uncommented.
18 #authoritative;
19
20 # Use this to send dhcp log messages to a different log file (you also
21 # have to hack syslog.conf to complete the redirection).
22 log-facility local7; 日志级别
23
24 # No service will be given on this subnet, but declaring it helps the
25 # DHCP server to understand the network topology.
26
27
28
29 # This is a very basic subnet declaration.
30
31 subnet 172.25.254.0 netmask 255.255.255.0 { 设定分配ip的网络位
32 range 172.25.254.200 172.25.254.220; ip地址池
33 option routers 172.25.254.250; 客户主机获得的网关
客户端
1.编辑配置文件修改dhcp：vim /etc/sysconfig/network-scripts/ifcfg-eth0
将BOOTPROTO=dhcp
2.systemctl restart network 重启服务获得ip
3.3.ifconfig **查看ip