On 4/8/10 1:26 PM, "David Lemcoe" <forum at lemcoe.com> wrote: > Checked the firewall, and set the static IP. > > Anyone have an idea what the limitations put forth by 2003 would be? First, please stop top posting. This list has rules about that.... Second, can you ping _from the managed switch handling the NAT_ to the CentOS box? Additionally, is it only DNS resolution that has an issue? (Try testing this by attempting to ping 4.2.2.2 or another well known server via IP only...). -- Gary L. Greene, Jr. IT Operations Minerva Networks, Inc. Cell: (650) 704-6633 Phone: (408) 240-1239