Daniel Senie wrote: > At 10:26 AM 2/22/2007, you wrote: > >> Daniel Senie wrote: >>> At 09:42 AM 2/22/2007, Jean Figarella wrote: >>> >>>> Hi, Im getting this messages in the /var/log/messages about my dhcp >>>> server. I assume there is nothing to worry about, but just in case I >>>> have to ask. Are these messages fine? Do I need to specify the >>>> interface on which the dhcp server should listen to? >>>> >>>> ... >>>> dhcpd: Multiple interfaces match the same subnet: eth0 eth1 >>>> dhcpd: Multiple interfaces match the same shared network: eth0 eth1 >>>> LPF/eth1/00:a0:d1:e2:f5:1f/192.168.3/24 >>>> >>>> dhcpd: Multiple interfaces match the same subnet: eth0 eth1 >>>> dhcpd: Sending on LPF/eth1/00:a0:d1:e2:f5:1f/192.168.3/24 >>>> dhcpd: Multiple interfaces match the same shared network: eth0 eth1 >>>> dhcpd: Listening on LPF/eth0/00:a0:d1:e2:f5:1e/192.168.3/24 >>>> .... >>> What's ifconfig report for the IP addresses and subnet masks of your >>> multiple interfaces? And are these interfaces in fact cabled to the >>> same switch/hub? >>> >>> >>>> Thanks >>>> Jean >>>> _______________________________________________ >>>> CentOS mailing list >>>> CentOS at centos.org >>>> http://lists.centos.org/mailman/listinfo/centos >>> _______________________________________________ >>> CentOS mailing list >>> CentOS at centos.org >>> http://lists.centos.org/mailman/listinfo/centos >> >> >> >> >> Yes, the two interfaces are configured to be int he same network using >> the same switch and everything; only because this server is replacing >> an old server. I guess if this is not an "OK" design I can just move >> the dhcp to a new server, since that this would be so easy to do. > > You might want to use aliaing, so that eth0 is the base address and > eth0:0 is the IP address of the old server you've pulled out of service. > That way your new server will respond to both addresses, but without the > issues that arise with two interfaces on the same subnet. The DHCP > server will operate without complaint in the presence of additional IP > addresses on a single interface. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Problem solved. Using ip aliases. Thanks