Please note, the diagram above of my topology is a mess because this web site compresses or eliminates what it feels are extra spaces. Don't bother trying to figure the diagram out. Basically I have a VMWare hypervisor running the new machine that is blocked from the internet. Other machines, however are showing duplicate entries in the DHCP logs. All machines are on my internal network and these spoofing errors started happening on the 8th as described above. I've made no changes to the network topology so this probably isn't related to such changes. The Astaro Update above did occur seconds before the spoofing errors began. This is the principal suspect.
Please note, the diagram above of my topology is a mess because this web site compresses or eliminates what it feels are extra spaces. Don't bother trying to figure the diagram out. Basically I have a VMWare hypervisor running the new machine that is blocked from the internet. Other machines, however are showing duplicate entries in the DHCP logs. All machines are on my internal network and these spoofing errors started happening on the 8th as described above. I've made no changes to the network topology so this probably isn't related to such changes. The Astaro Update above did occur seconds before the spoofing errors began. This is the principal suspect.