Everyone, I am trying to set up a second internal network (192.168.0.0/24) and have not been able to get dhcp to start when I have the following in my dhcpd.conf file : subnet 192.168.0.0 netmask 255.255.255.0 { range 192.168.0.110 192.168.0.130; option subnet-mask 255.255.255.0; option broadcast-address 192.168.0.255; option routers 192.168.0.1; option domain-name-servers 192.168.0.1; } When i remove the above from dhcpd.conf dhcpd works perfectly I have my internal nic card set with two ip addresses one of which is 192.168.0.1. the other address is my standard internal network address. I have also set up the domain server to allow access from 192.168.0.0/24, and the firewall allows internal access to the same subnet. The error that I get is the following : Job for dhcpd.service failed because the control process exited with error code. See "systemctl status dhcpd.service" and "journalctl -xe" for details. When I evaluate journalctl -xe the following is obtained : dhcpd[18763]: Internet Systems Consortium DHCP Server 4.2.5 dhcpd[18763]: Copyright 2004-2013 Internet Systems Consortium. dhcpd[18763]: All rights reserved. dhcpd[18763]: For info, please visit https://www.isc.org/software/dhcp/ dhcpd[18763]: Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file dhcpd[18763]: Internet Systems Consortium DHCP Server 4.2.5 dhcpd[18763]: Copyright 2004-2013 Internet Systems Consortium. dhcpd[18763]: All rights reserved. dhcpd[18763]: For info, please visit https://www.isc.org/software/dhcp/ dhcpd[18763]: Wrote 0 deleted host decls to leases file. dhcpd[18763]: Wrote 0 new dynamic host decls to leases file. dhcpd[18763]: Wrote 2 leases to leases file. dhcpd[18763]: Interface enp0s29u1u2 matches multiple shared networks dhcpd[18763]: dhcpd[18763]: This version of ISC DHCP is based on the release available dhcpd[18763]: on ftp.isc.org. Features have been added and other changes dhcpd[18763]: have been made to the base software release in order to make dhcpd[18763]: it work better with this distribution. dhcpd[18763]: dhcpd[18763]: Please report for this software via the CentOS Bugs Database: dhcpd[18763]: http://bugs.centos.org/ dhcpd.service: main process exited, code=exited, status=1/FAILURE dhcpd[18763]: systemd[1]: Failed to start DHCPv4 Server Daemon. When I review the information about dhcpd it appears that it can manage the ip addresses for two networks on different nic cards, but is there a problem in having it manage two networks on the same nic card? Does anyone have any ideas? Would sure appreciate your help. Greg Ennis -- Greg Ennis PoMec Corporation www.PoMec.Net