dhcp server setup zz

• 安裝dhcp-Server

sudo apt-get install dhcp3-server

安裝dhcp server相關套件

• 設定dhcp Server使用的網路卡

sudo cp /etc/default/dhcp3-server /etc/default/dhcp3-server_backup	複製一預設的dhcp server網卡設定檔
sudo gedit /etc/default/dhcp3-server	修改dhcp server的網卡設定檔
INTERFACES="" => INTERFACES="eth2"	將dhcp server網卡設為eth1

• 修改dhcp Server設定檔

sudo cp /etc/dhcp3/dhcpd.conf /etc/dhcp3/dhcpd.conf_backup	複製一預設的dhcp server設定檔
sudo gedit /etc/dhcp3/dhcpd.conf	修改dhcp server的網卡
# A slightly different configuration for an internal subnet. subnet 192.168.1.0 netmask 255.255.255.0 { range 192.168.1.0 192.168.1.255; option domain-name-servers 140.112.254.4,140.112.2.2; option domain-name "ubtw.net"; option routers 192.168.0.1; option broadcast-address 192.168.1.255; default-lease-time 600; max-lease-time 7200; }	設定dhcp server的對內網卡(eth2)

• 重新啟用dhcp Server

將對內網卡eth2設一個固定IP:	dhcp Server
sudo /etc/init.d/dhcp3-server restart	重新啟動dhcp Server