On Fri, Oct 29, 2010 at 07:35:20AM -0700, firstname.lastname@example.org wrote: > > You also need to do masquerading. That you don't is the reason why no > > answers get back to host 1. > > My network has masquerading. Some of notes configuration might help. > http://carnot.yi.org/NetworksPage.html There´s no zone "ubc" defined on dalton. On dalton, you´re not masquerading all the local zones but only those connected via eth0. How´s joule connected to dalton?