DHCP 伺服器的配置
1、安裝DHCP伺服器軟體
# cd /media/cdrom/RedHat/RPMS 進入軟體包
# rpm -ivh dhcp-3.0.1-12_EL.i386.rpm 安裝軟體
2、dhcpd.conf配置檔案解析
#vi /etc/dhcpd.conf 編輯配置檔案
ddns-update-style interim;
default-leae-time 21600;
max-lease-time 43200;
option domain-name "abc.com"
option domain-name-servers 192.168.1.1;
subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.100 192.168.1.200;
option subnet-mask 255.255.255.0;
option routers 192.168.1.1;
host server01{
hardware ethernet b0:c0:c3:22:46:81;
fixed-address 192.168.1.11;
}
}
# 預設租約時間
default-lease-time 21600;
# 最大租約時間
max-lease-time 43200;
# 子網路遮罩選項
option subnet-mask 255.255.255.0;
# 廣播位址
option broadcast-address 192.168.1.255;
# 路由器位址
option routers 192.168.1.1;
# DNS位址
option domain-name-servers 192.168.1.1;
# 域名
option domain-name netreslab.org;
# 以上都是全局參數
# 子網聲明和掩碼
subnet 192.168.1.0 netmask 255.255.255.0 {
# 範圍
3、多網絡接口時需要配置的檔案
# vi /etc/sysconfig/dhcpd
DHCPDARGS=eth0
4、dhcpd服務的啟動與停止
#service dhcpd start
#service dhcpd stop
#service dhcpd restart
#service dhcpd status