DHCP Configuration problems for multiple subnets

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http://www.linuxquestions.org – Hi guys! I'm having a problem configuring ISC DHCP on CentOS. My topology is such that there are 4 network segments connected via a single router. My DHCP server sits on my management network ( and I want it to serve addresses to networks and I do not want it to offer addresses on its own subnet. I have a DHCP relay configuration applied to the router so DHCP requests on subnets and are forwarded to my DHCP server at When I try to start my DHCP server, I get the error that no subnet is defined for eth0 and thus it is bein (HowTos)