DHCP

設定

設定ファイルは、/etc/dhcpd.conf である。とりあえず動く設定は以下。

#
# DHCP Server Configuration file.
#   see /usr/share/doc/dhcp*/dhcpd.conf.sample  
#
ddns-update-style interim; ★このあたりはよくわからないので、そのうち調査する。
ignore client-updates;
not authoritative;

subnet 192.168.1.0 netmask 255.255.255.0 {

# --- default gateway
   option routers          192.168.1.1;
   option subnet-mask      255.255.255.0;

#  option nis-domain       "domain.org";
   option domain-name      "hagio.org";
   option domain-name-servers  eagle.asahi-net.or.jp,falcon.asahi-net.or.jp;

#  option time-offset      -18000; # Eastern Standard Time
#  option ntp-servers      192.168.1.1;
#  option netbios-name-servers 192.168.1.1;
# --- Selects point-to-point node (default is hybrid). Don't change this unless
# -- you understand Netbios very well
#  option netbios-node-type 2;

   range dynamic-bootp 192.168.1.11 192.168.1.20; ★リースする範囲を指定
   default-lease-time 21600;
   max-lease-time 43200;

   # we want the nameserver to appear at a fixed address
   #host ns {
   #   next-server marvin.redhat.com;
   #   hardware ethernet 12:34:56:78:AB:CD;
   #   fixed-address 207.175.42.254;
   #}
   host kuro { ★MAC アドレスで IP アドレスを固定する場合
       hardware ethernet 00:1b:63:bc:88:f7;
       fixed-address 192.168.1.10;
   }
}