LAN向けDHCPサーバ設定

宅内LAN 
[root@localhost etc]# yum install dhcp
Transaction Listing:
  Install: dhcp.i386 7:3.0.1-40_FC3 - updates-released
Total download size: 535 k
Is this ok [y/N]: y
Downloading Packages:
(1/1): dhcp-3.0.1-40_FC3. 100% |=========================| 535 kB    00:03
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing: dhcp 100 % done 1/1

Installed: dhcp.i386 7:3.0.1-40_FC3
Complete!
[root@localhost etc]# cp /usr/share/doc/dhcp-3.0.1/dhcpd.conf.sample dhcpd.conf
[root@localhost etc]# vi dhcpd.conf
[root@localhost etc]# cat dhcpd.conf | egrep '^[^#]'
authoritative;
ddns-update-style interim;
ignore client-updates;
subnet 192.168.1.0 netmask 255.255.255.0 {
        option routers                  192.168.1.1;
        option subnet-mask              255.255.255.0;
        option domain-name              "x.jp";
        option domain-name-servers      192.168.1.1;
        option time-offset              -18000; # Eastern Standard Time
        range dynamic-bootp 192.168.1.10 192.168.1.49;
        default-lease-time 21600;
        max-lease-time 43200;
}
[root@localhost etc]# vi /etc/sysconfig/dhcpd
[root@localhost etc]# cat /etc/sysconfig/dhcpd
# Command line options here
DHCPDARGS=eth1
[root@localhost etc]# /etc/init.d/dhcpd start
dhcpd を起動中:                                            [  OK  ]
[root@localhost etc]#

いままで放置しておいたデスクトップPCをスイッチに接続したところ、正しくIPアドレスが配布されている。