LacrosseHEL6.5 DHCP服务器搭建:
linux上搭建DHCP服务
DHCP服务器是用来分配给别的顾客端IP地址用的,在奥迪Q5HEL 6.5中DHCP服务器搭建方法如下:
1.第一安装DHCP服务需求的软件包
第一步,通过yum安装dhcp服务:
命令:yum install dhcp
yum install dhcp*
其次步:备份dhcp的主配置文件:
命令:mv /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.bak
2.手工业编译DHCP主配置文件/etc/dhcp/dhcpd.conf
其三步:拷贝dhcp模板文件作为主配置文件:
命令:cp /usr/share/doc/dhcp*/dhcpd.conf.sample /etc/dhcp/dhcpd.conf
计划内容如下
第四步:为dhcp配置文件加行号:
命令:vim /etc/dhcp/dhcod.conf
ddns-update-style none;
命令::set nu(命令方式下)
default-lease-time 600;
第五步:清空dhcp配置文件26行以往的保有故事情节:
max-lease-time 1200;
命令:d+G(寻常方式下)
option domain-name "ceshi.com";
第六步:在dhcp配置文件第27行开始增添如下内容:
option domain-name-servers 192.168.3.202;
subnet *192.168.50.0*(**此处填需要配置的真实网段**) netmask *255.255.255.0*(**此处填需要配置的真实子网掩码**){
range *192.168.50.100 192.168.50.200*(**此处填需要配置的真实地址池**)
option routers *192.168.50.254*(**此处填需要配置的真实网关**)
}
subnet 192.168.3.0 netmask 255.255.255.0 {
range 192.168.3.190 192.168.3.210;
option subnet-mask 255.255.255.0;
option routers 192.168.3.253;
host Server01 {
hardware ethernet B0:51:8E:01:94:86;
fixed-address 192.168.3.202;
}
}
3行任务令测量检验配置未见是不是存在语法错误
[[email protected] ~]# service dhcpd configtest
Syntax: OK
正常
4张开允许分配IP地址的主机端口文件
vim /etc/sysconfig/dhcpd
DHCPDARGS= eth0
测量试验通过测量检验成功赢得IP地址
Mar 28 10:17:13 localhost dhcpd: DHCPREQUEST for 192.168.3.190 from 00:23:4d:dc:36:41 (home) via eth0
Mar 28 10:17:13 localhost dhcpd: DHCPACK on 192.168.3.190 to 00:23:4d:dc:36:41 (home) via eth0
Mar 28 10:18:53 localhost named-sdb[澳门娱乐6165,4247]: network unreachable resolving 'py.qlogo.cn/A/IN': 2001:dc7:1000::1#53
Mar 28 10:19:48 localhost dhcpd: DHCPREQUEST for 192.168.0.163 from 18:87:96:a0:ec:33 via eth0: ignored (not authoritative).
Mar 28 10:22:13 localhost dhcpd: DHCPREQUEST for 192.168.3.190 from 00:23:4d:dc:36:41 (home) via eth0
Mar 28 10:22:13 localhost dhcpd: DHCPACK on 192.168.3.190 to 00:23:4d:dc:36:41 (home) via eth0
职业有元素配给MAC为00:23:4d:dc:36:41主机
DHCP中继让区别网主机凌驾网段获取DHCP服务器分配IP,
1安装DHCP服务包
yum -y install dhcp*
2张开服务器的路由转载作用
vim /etc/sysctl.conf
将net.ipv4.ip_forward=0修改为1启用
动用命令让其修改生效
sysctl -p
3装置允许DHCP中继接口及DHCP服务器修改文件
[[email protected] ~]# vim /etc/sysconfig/dhcrelay
# Command line options here
INTERFACES="eth0 eth1"
DHCPSERVERS="192.168.3.202"
4开启服务
/etc/init.d/dhcrelay restart
1.率先安装DHCP服务需求的软件包 yum install dhcp* 2.手工业编写翻译DHCP主配置文件/etc/dhcp/dhcpd.conf 配置内容如下 ddns-update-style non...
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