DHCP Server Configure:

1: apt-get install isc-dhcp-server

2. vim /etc/dhcp/dhcpd.conf

Edit these two lines:
option domain-name "bol-online.com";
option domain-name-servers 202.84.32.22, 202.84.32.23;           [ DNS ]

And also these three lines:
subnet 192.168.4.0 netmask 255.255.255.0 {
range 192.168.4.1 192.168.4.20;
option routers 192.168.4.254;                        [ Local Gateway ]
}


3. /etc/init.d/isc-dhcp-server restart

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