LINUX实训dhcp.doc

设置好Linux DHCP服务器的IP地址 [root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0 [root@localhost ~]# service network restart 正在关闭接口 eth0： [确定] 关闭环回接口： [确定] 弹出环回接口： [确定] 弹出界面 eth0： [确定] [root@localhost ~]# ifconfig eth0 Link encap:Ethernet HWaddr 00:0C:29:FF:17:BE inet addr: Bcast:55 Mask: inet6 addr: fe80::20c:29ff:feff:17be/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:195 errors:0 dropped:0 overruns:0 frame:0 TX packets:112 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:31540 (30.8 KiB) TX bytes:21507 (21.0 KiB) Interrupt:67 Base address:0x2024 查看是否安装有DHCP [root@localhost ~]# rpm -qa |grep dhcp dhcpv6-client-1.0.10-17.el5 安装DHCP 挂载光盘为DHCPCD [root@localhost ~]# mkdir dhcpcd [root@localhost ~]# mount /dev/cdrom dhcpcd mount: block device /dev/cdrom is write-protected, mounting read-only 安装DHCP [root@localhost ~]# rpm -ivh dhcpcd/Server/dhcp-3.0.5-21.el5.i386.rpm warning: dhcpcd/Server/dhcp-3.0.5-21.el5.i386.rpm: Header V3 DSA signature: NOKEY, key IDPreparing... ########################################### [100%] 1:dhcp ########################################### [100%] [root@localhost ~]# rpm -qa |grep dhcp dhcpv6-client-1.0.10-17.el5 dhcp-3.0.5-21.el5 配置DHCP文件 进入/etc/dhcpd.conf的文件为空， 进行复制 [root@localhost ~]# cp /usr/share/doc/dhcp-3.0.5/dhcpd.conf.sample /etc/dhcpd.conf cp：是否覆盖“/etc/dhcpd.conf”? y [root@localhost ~]# vi /etc/dhcpd.conf 设置 域名 网关 子网掩码 IP地址池范围 2 00 重启DHCP 设置客户端为自动获取 释放IP 更新IP 实验成功