> is there an inverse-map (in-addr.arpa) entry in the dns for the > "broken" box"? also, does the dns server that the "broken" box is > using have access control (that does not include the ipnumber for the > "broken" box)? > > that the "broken" box can't reach its dns servers is as likely a > problem on the dns server side as that of the "broken" box. Yes. I have the same problem when I change the system name and IP to a system that does work (unplugging that system from the network first, of course). > > > this part of your debug: > >> debug1: An invalid name was supplied >> Cannot determine realm for numeric host address >> > > is why i question the existence of an in-addr.arpa entry. > > > - Rick > > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list