I have two domain controllers on my local area and both domain controllers are running DHCP and DNS. One server hands out IP from x.x.x.20 to x.x.x.125, the other domain controller hands out x.x.x.126 to x.x.x.225. Both DNS servers are AD integrated and each sees each other just fine.
The question I have is under my DNS management under each forward lookup zone I see multiple computer names with the same IP address. I assume this is because as some time the DHCP assigned a different IP address. So the question is do I just flush the DNS server to clear up the multiple machines having the same IP address?
What about enabling Scavenge Stale Resource records…will this help? Should this be enabled?
Next question is, should I let the DHCP assign the external IP addresses to the workstations or should I let the DNS do the forwarding instead?