Configuration and use of dhcp server in LINUX -cyl

• The first step:
  first install the dhcp package under root privileges, the relevant command codes are as follows
  
  or you can use the two commands
  yum install dhclient.x86_64
  yum install dhcp-common.x86_64
  

• In the second step
  , after the DHCP software package is successfully installed, the dhcp version information will be displayed, as shown in the following figure.
  

• Step 3
  Use the rpm -q dhcp command to check whether the DHCP service is installed. No information is returned if it is not installed, and version information is returned if it is installed.
  
• 
  Edit the dhcp configuration file "/etc/dhcp/dhcpd.conf", the code is as follows (take Beihua University network class 16 linux classroom experiment as an example):
  
  The meaning and content explanation are as follows :
  

• Edit the "/etc/rc.d/init.d/dhcpd" file and modify the relevant code below. (centos7 does not need to be modified)
  

• When setting Linux to start, start the dhcpd service at the same time (this step may report an error, don't worry about it)
  

• After configuring the relevant parameters of DHCP, we also need to start the DHCP service. The command code is as follows:
  service dhcpd restart After that, there is no error on centos7. The word [OK] appears on centos6.5.
  Learn from this experience to configure my computer