●起動
[root@ora12ee01 ~]# systemctl start dhcrelay.service
↑で起動させるには、unit内の起動コマンドを↓に設定する
●手動起動
[root@ora12ee01 ~]# /usr/sbin/dhcrelay -i enp0s10 ora12ee01
Dropped all unnecessary capabilities.
Internet Systems Consortium DHCP Relay Agent 4.2.5
Copyright 2004-2013 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Listening on LPF/enp0s10/08:00:27:01:f6:81
Sending on LPF/enp0s10/08:00:27:01:f6:81
Sending on Socket/fallback
[root@ora12ee01 ~]# ps -elf | grep dhcre
1 S root 6263 1 0 80 0 - 25594 poll_s 15:51 ? 00:00:00 /usr/sbin/dhcrelay -i enp0s10 ora12ee01