Configure the DHCP server in CentOS 6.5

Linux: CentOS 6.5

1. Install DHCP service components:
 
# Rpm-ivh dhcp-4.1.1-38.P1.el6.centos.x86_64.rpm or yum install dhcp
 
Options and parameters:
 
-I: install
 
-V: view more detailed installation information.
 
-H: displays the installation progress in the installation information column.
 

2. list all files and directories of the software (list ):
 

# Rpm-ql dhcp
 
Options and parameters:
 

-Q: query
 
-L: list
 

3. cp/usr/share/doc/dhcp-4.1.1/dhcpd. conf. sample/etc/dhcpd. conf
 
Copy sample document
 
4. vim/etc/dhcpd. conf
 
Edit configuration document
 
Subnet 192.168.1.0 netmask has been released successfully {
Range 192.168.1.200 192.168.1.220;
Option domain-name-servers ns1.internal.example.org;
Option domain-name "internal.example.org ";
Option routers 192.168.1.1;
Option broadcast-address 192.168.1.255;
Default-lease-time 600;
Max-lease-time 7200;
}
 
Host ice {
Hardware ethernet 00: E0: 40: 02: EA: 2A;
Fixed-address 192.168.1.88;
}
 

5. Start dhcp
 
/Etc/init. d/dhcpd restart
 
Service dhcpd restart
 
Startup failure indicates a problem in the configuration document
 
6. Check whether the operation is successful
 
Netstat-tlunp
Tail-n 30/var/log/messages 7. Note: The configuration file has a problem: write less semicolons. The subnet mask and subnet are not the same network segment. The host ip address and the declared subnet are not in the same network segment.

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