CentOS5.5DHCP server installation guide

CentOS5.5DHCP server installation guide: 1. install the dhcprpm package directly with yum-ydhcp. You can also go to the http://pbone.net to download it. 2. after installation, copy the configuration file dhcpd. conf file in/usr/share/doc/dhcp-3.0/dhcpd. conf. example copy the sample file to CentOS 5.5 DHCP server installation guide:

1. directly use yum-y dhcp to install the dhcp rpm package. You can also go to the http://pbone.net to download it.

2. after installation, copy the configuration file dhcpd. conf file in/usr/share/doc/dhcp-3.0/dhcpd. conf. for example, copy the sample file and rename it to/etc/dhcpd. conf.



3. the contents of vi/etc/dhcpd. conf are as follows. I have modified this file.

Download dhcpd. conf for CentOS 5.5

Ddns-update-style interim;
Ignore client-updates;

Subnet 192.168.10.0 netmask 255.255.255.0 {// a client in the subnet that dynamically specifies an IP address. in this subnet declaration, a set of IP address ranges must be included.

# --- Default gateway
Option routers 192.168.10.15; // gateway address
Option subnet-mask limit 255.0; // subnet mask

Option nis-domain "my.lk.org ";
Option domain-name "my.lk.org ";
Option domain-name-servers 202.101.172.35; // dns IP address

Option time-offset-18000; # Eastern Standard Time
# Option ntp-servers 192.168.1.1;
# Option netbios-name-servers 192.168.1.1;
# --- Selects point-to-point node (default is hybrid). Dont change this unless
# -- You understand Netbios very well
# Option netbios-node-type 2;

Range dynamic-bootp 192.168.10.128 192.168.10.254; // address pool range address
Default-lease-time 21600; // default ip address lease time unit: Seconds

Max-lease-time 43200; // The maximum lease duration of an ip address is in seconds.

# We want the nameserver to appear at a fixed address // It is used to bind the mac physical address of the server.
Host ns {
Next-server stationx.example.com;
Hardware ethernet 00: 0C: 29: 7E: 7F: 86;
Fixed-address 192.168.10.223;
}
}

4. service dhcpd start can be started. if you want to start the service, select the dhcpd asterisk in ntsysv.

The configuration file can also be written as follows:

# // 192.168.10 .*
Subnet 192.168.10.0 netmask 255.255.255.0 {
Option routers 192.168.10.15; gateway
Option subnet-mask limit 255.0; // subnet mask
Option broadcast-address 192.168.10.255; // broadcast address
Option domain-name-servers
202.101.172.xx, 202.101.172.4.xx
Range dynamic-bootp 192.168.10.20 192.168.10.150; // address pool range
Default-lease-time 21600;
Max-lease-time 43200;
}