On 5/22/20 10:04 AM, R C wrote: > Hello, > > > when booting using dhcp, some OS-es use their MAC addr, some, when > getting an IP with DHCP use a client id, sometimes it's 01M+MAC, > sometimes it is a quite long string, similar to UUIDs. > > For example some Ubuntu version sends out their DHCP client id as > 01+MAC, similar to windows machines. > > Is there a way in Centos/RHEL, to 'configure' that? (Cisco equipment is > kind of particlat about that), so that for example when requesting > > an IP using DHCP, the client-id used is 01+MAC instead of just the > MAC address? > > (it becomes a hassle when machines are dual boot for example). In your ifcfg file set: DHCP_CLIENT_ID= to whatever you want. I don't know of a way to automatically use the 01+MAC scheme. -- Orion Poplawski Manager of NWRA Technical Systems 720-772-5637 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane orion at nwra.com Boulder, CO 80301 https://www.nwra.com/