Configure DHCP Server
Configure DHCP Server
2014/08/02
Configure DHCP ( Dynamic Host Configuration Protocol ) Server. DHCP Server uses 67/UDP.
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[1]
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Install and configure DHCP Server.
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[root@dlp ~]#
yum -y install dhcp
[root@dlp ~]#
vi /etc/dhcp/dhcpd.conf
# create new
# specify domain name
option domain-name
"srv.world";
# specify name server's hostname or IP address
option domain-name-servers
dlp.srv.world;
# default lease time
default-lease-time 600;
# max lease time
max-lease-time 7200;
# this DHCP server to be declared valid
authoritative;
# specify network address and subnet mask
subnet 10.0.0.0 netmask 255.255.255.0 {
# specify the range of lease IP address
range dynamic-bootp 10.0.0.200 10.0.0.254;
# specify broadcast address
option broadcast-address 10.0.0.255;
# specify default gateway
option routers 10.0.0.1;
}
[root@dlp ~]#
/etc/rc.d/init.d/dhcpd start
Starting dhcpd:
[ OK ]
[root@dlp ~]#
chkconfig dhcpd on
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[2]
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If IPTables is running, allow DHCP port. DHCP uses 67/UDP.
For "-I INPUT 5" section below, Replace it to your own environment.
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[root@dlp ~]#
iptables -I INPUT 5 -p udp -m state --state NEW -m udp --dport 67 -j ACCEPT
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