SYS255 DHCP - eitan-j/tech-journal GitHub Wiki

SSH with PuTTY

  • Login to ad01-eitan
  • Open powershell
  • curl https://the.earth.li/~sgtatham/putty/latest/w64/putty-64bit-0.77-installer.msi -O putty.msi
    • Servers should generally not have web browsers
  • .\putty.msi
  • Next x2 -> Install -> Yes -> Finish
  • Open PuTTY
  • In host name enter dhcp01-eitan -> Open -> Accept
  • Login

DHCP server

  • yum install dhcp
  • nano /etc/dhcp/dhcpd.conf
    • Make sure in root
  • Add the following
subnet 10.0.5.0 netmask 255.255.255.0 {
        option routers 10.0.5.2;
        option subnet-mask 255.255.255.0;
        option domain-name "eitan.local";
        option domain-name-servers 10.0.5.5;
        range 10.0.5.100 10.0.5.150;
}
  • systemctl enable --now dhcpd
  • systemctl status dhcpd to check
  • firewall-cmd --add-service=dhcp --permanent
  • firewall-cmd --reload
  • firewall-cmd --list-all to check
  • exit

DHCP client

  • Switch to wks01-eitan
  • Get to IPv4 Properties
  • Select "Obtain ... automatically" x2 -> OK