為了在校內建立備援的 DHCP Server,這次選擇 FreeBSD 9.3 當作環境。
下面分成 安裝、設定、啟動和維護等三個步驟:
A. 安裝
> cd /usr/ports/net/isc-dhcp43-server
> make install clean
※ 所有的選單都使用預設值即可!
B. 設定
> ee /usr/local/etc/dhcpd.conf
修改如下:
option domain-name "dhcp.slps.tn.edu.tw";
option domain-name-servers 168.95.1.1, 163.26.79.1;
default-lease-time 86400;
max-lease-time 172800;
subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.2 192.168.1.254;
option routers 192.168.1.1;
}
> ee /etc/rc.conf
新增如下:
# -- DHCP -- #
dhcpd_enable="YES"
dhcpd_flags="-cf" # command option(s)
dhcpd_conf="/usr/local/etc/dhcpd.conf" # configuration file
dhcpd_ifaces="em0" # ethernet interface(s)
dhcpd_withumask="022" # file creation mask
C. 啟動與維護
啟動
> /usr/local/etc/rc.d/isc-dhcpd start
查看是否有租用的 client
> tail /var/db/dhcpd/dhcpd.leases
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