Centos - dhcp server 설정

 

 # rpm -qa | grep ftp ntsysv wget ftp gcc net-tools

 

 

 # dnf -y install dhcp*

 # cp /usr/share/doc/dhcp-server/dhcpd.conf.example /etc/dhcp/dhcpd.conf

cp: overwrite '/etc/dhcp/dhcpd.conf'? y

 #

 # vi /etc/dhcp/dhcpd.conf    //아래 내용 외 나머지는 주석처리하기 "#'

 

default-lease-time 6000;

max-lease-time 7200;

log-facility local7;

 

subnet 192.168.100.0 netmask 255.255.255.0 {

  range  192.168.100.100 192.168.100.200;

  option broadcast-address 192.168.100.255;

  option routers 192.168.100.254;

  option subnet-mask 255.255.255.0;

  option domain-name-servers 168.126.63.1;

}

 :wq!

 

 # systemctl enable dhcpd

 # systemctl status dhcpd

# systemctl start dhcpd

 

 

확인

windows또는 linux에서 dhcp로 선택후 reload 확인

 

error 시 dhcpd.conf 에서 ; 빠진 건지 확인 아니면 컨피그 수정 잘못 되었는지 확인

# systemctl start dhcpd

Job for dhcpd.service failed because the control process exited with error code.

See "systemctl status dhcpd.service" and "journalctl -xe" for details.