On Wed, 24 Jul 2013 08:04:40 -0500, Johnny Hughes wrote: > In any network subnet, a default gateway is required to talk to any > other subnet ... this is not a CentOS thing, it is a TCP/IP thing. I saved your wonderful explanation (so that I may re-read it whenever I need to make a gateway decision), and I agree, it's not Centos, other than the commands to set and determine it. Thanks.