# =============================================================================#
# 設定檔：/usr/local/etc/dhcpd.conf
# 先架好 NAT 後，再來建立 DHCP 功能。
# /usr/local/sbin/dhcpd -cf /usr/local/etc/dhcpd.conf vr1
# =============================================================================#
#server-identifier 192.168.1.254 ;			# 標明此伺服器名稱
default-lease-time 21600;				# 租約使用時間： 6 小時
max-lease-time     86400;				# 最大租期長度： 1 天
option domain-name-servers 211.75.215.107,168.95.1.1,139.175.55.244 ;	# 可用的名稱伺服器，最多指定三台
option domain-name "bsdlab.idv.tw";			# 所屬的網域名稱
option routers 192.168.1.254 ;			# 子網路路由器(gateway)
option broadcast-address 192.168.1.255 ;		# 廣播封包位置
option perform-mask-discovery on;
option mask-supplier on;
ddns-update-style none;

#### ------ 宣告 NAT 網域之動態IP ------ ####

group {						# 宣告一個群組

   # 192.168.1.1   ~ 192.168.1.63  保留給其他特定的主機或設備系統(如印表機)使用

   subnet 192.168.1.0 netmask 255.255.255.0 {		# 子網路與網路遮罩
     range dynamic-bootp 192.168.1.64 192.168.1.120 ;	# 動態分配 IP 位置範圍(一)
     range dynamic-bootp 192.168.1.193 192.168.1.250 ;	# 動態分配 IP 位置範圍(二)
   }

   # 下列主機(根據網卡編號-MAC Address)因用途特殊，所以固定IP。

   host epa91ba3 { # EPSON EPL-5700 + 10Base-T/2 Interface Card
	   hardware ethernet 00:00:48:a9:1b:a3;
	   fixed-address 192.168.1.32;
	   option host-name "epa91ba3";
	   }


   # 192.168.1.220 ~ 192.168.1.226 指定給運動賽會時各工作站使用
   
   host pc220 {
	   hardware ethernet 00:80:c8:f8:07:10;
	   fixed-address 192.168.1.220;
	   option host-name "pc220";
	   }

   host pc221 {
	   hardware ethernet 00:80:c8:f8:7e:0b;
	   fixed-address 192.168.1.221;
	   option host-name "pc221";
	   }

   host pc224 {
	   hardware ethernet 00:50:ba:20:35:65;
	   fixed-address 192.168.1.224;
	   option host-name "pc224";
	   }

   host pc225 {
	   hardware ethernet 00:50:ba:00:0b:de;
	   fixed-address 192.168.1.225;
	   option host-name "pc225";
	   }
   
   host denyclient_001 { # 讓這塊網卡不得使用DHCP取得IP
      hardware ethernet 00:e0:c5:e4:02:ee;
      deny booting;
   }

}

Usage: dhcpd [-p ] [-d] [-f]
             [-cf config-file] [-lf lease-file]
                   [-tf trace-output-file]
                   [-play trace-input-file]
             [-t] [-T] [-s server] [if0 [...ifN]]

/usr/local/sbin/dhcpd -cf 設定檔 網路卡代號
/usr/local/sbin/dhcpd -cf /usr/local/etc/dhcpd.conf vr1
指定DHCP之各項資訊由vr1廣播出去。
				

Internet Software Consortium DHCP Server V3.0.1rc8
Copyright 1995-2001 Internet Software Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Wrote 0 deleted host decls to leases file.
Wrote 0 new dynamic host decls to leases file.
Wrote 0 leases to leases file.
Listening on BPF/vr1/00:50:ba:cd:08:5e/192.168.1.0
Sending on   BPF/vr1/00:50:ba:cd:08:5e/192.168.1.0
Sending on   Socket/fallback/fallback-net