In our shop, we have Border Manager and DHCP/DNS running on the same machine.
two nics
one has our public IP going to the router
one has our local IP of this machine which our workstations use as the default gateway setting
NOTE: the nic going to the router is 10.X.X.X with 255.255.255.0 subnet and 10MB
the other is the same 10.X.X.X as the other with 255.255.0.0 subnet running 100MB
recently, DNS was set up with the same IP as our gateway (10.X.X.X above)
in the last few months since DNS as been in place and the more we migrate workstations to WIN 2K, we have had IP conflicts and "tree or server not found" errors.
We have noticed that some of the error machines have duplicate IPs but the subnet mask is 255.255.255.0 instead of 255.255.0.0.
Any thoughts?
two nics
one has our public IP going to the router
one has our local IP of this machine which our workstations use as the default gateway setting
NOTE: the nic going to the router is 10.X.X.X with 255.255.255.0 subnet and 10MB
the other is the same 10.X.X.X as the other with 255.255.0.0 subnet running 100MB
recently, DNS was set up with the same IP as our gateway (10.X.X.X above)
in the last few months since DNS as been in place and the more we migrate workstations to WIN 2K, we have had IP conflicts and "tree or server not found" errors.
We have noticed that some of the error machines have duplicate IPs but the subnet mask is 255.255.255.0 instead of 255.255.0.0.
Any thoughts?