Table of Contents
1 Install dhcp
Install dhcp package with dnf.
$ sudo dnf install -y dhcp$ sudo firewall-cmd –add-service=dhcp –permanent$ sudo firewall-cmd –reload$ sudo systemctl enable dhcpd$ sudo systemctl restart dhcpd
2 /etc/dhcp/dhcpd.conf
Define domain name, DHCP server IP address and gateway IP address. Mapping MAC address 52:54:00:5e:7a:a4 to IP address 192.168.11.254.
$ cat /etc/dhcp/dhcpd.confsubnet 192.168.11.0 netmask 255.255.255.0 { option domain-name “hiroom2.com”; option domain-name-servers 192.168.11.2, 192.168.11.1; option routers 192.168.11.1;}host client { hardware ethernet 52:54:00:5e:7a:a4; fixed-address 192.168.11.254;}
Restart dhcpd for update confituration.
$ sudo systemctl restart dhcpd
3 Execution result
Run the following command on client machine.
IP address is provided.
$ ip a s<snip>2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 52:54:00:5e:7a:a4 brd ff:ff:ff:ff:ff:ff inet 192.168.11.254/24 brd 192.168.11.255 scope global dynamic ens3 valid_lft 43069sec preferred_lft 43069sec inet6 fe80::6501:7500:7614:8a9f/64 scope link valid_lft forever preferred_lft forever
DNS servers are provided.
$ cat /etc/resolv.conf# Generated by NetworkManagersearch hiroom2.comnameserver 192.168.11.2nameserver 192.168.11.1
