如何在CentOS / RHEL 7/6/5系统中安装和配置DHCP服务器。安装和配置指南基于RHEL系统的DHCP服务器。
# yum install dhcp
DHCPDARGS=eth1
# cp /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample /etc/dhcp/dhcpd.conf
option domain-name "howtoing.com"; option domain-name-servers ns1.howtoing.com, ns2.howtoing.com; default-lease-time 600; max-lease-time 7200; authoritative; log-facility local7;
subnet 192.168.1.0 netmask 255.255.255.0 { option routers 192.168.1.254; option subnet-mask 255.255.255.0; option domain-search "howtoing.com"; option domain-name-servers 192.168.1.1; option time-offset -18000; # Eastern Standard Time range 192.168.1.10 192.168.1.100; }
host station1 { option host-name "station1.example.com"; hardware ethernet 00:11:1A:2B:3C:AB; fixed-address 192.168.1.100; }
For CentOS/RHEL 7 # systemctl start dhcp For CentOS/RHEL 6/5 # service dhcp start同样,停止和重新启动DHCP服务,使用以下命令。
For CentOS/RHEL 7 # systemctl stop dhcp # systemctl restart dhcp For CentOS/RHEL 6/5 # service dhcp stop # service dhcp restart
# vim /etc/sysconfig/network-scripts/ifcfg-eth1
DEVICE=eth1 BOOTPROTO=dhcp TYPE=Ethernet ONBOOT=yes确保BOOTPROTO设置为DHCP。 让我们重新启动客户端系统上的网络服务。您将获得从DHCP服务器定义的子网的IP地址中分配到ip。如果您已连接到远程登录客户端PC,您的会话可能断开。
For CentOS/RHEL 7 # systemctl restart network For CentOS/RHEL 6/5 # service network restart
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