I switched my ifcfg-eth1 to dhcp: DEVICE=eth1 BOOTPROTO=dhcp ONBOOT=yes TYPE=Ethernet HWADDR=00:0D:FE:7E:4C:D1 IPV6INIT=no USERCTL=no I have rebooted and then was able to see and configure them in mythtvsetup. I am actually able to watch some lower channels now (still have to call cable company).