[mythtv-users] With HDHomeRun, which ports need to be forwarded to Myth?

[Greg Oliver]

On Wed, Jan 19, 2011 at 10:53 AM, William Powers <wepprop at gmail.com> wrote:
> Use the MythTV box as the gateway between the two LAN's.  Since it
> sits on both, there are no forwarding issues associated with the HDHR.
>  It's not particularly hard; I had my first HDHR set up that way on
> its own LAN when I first got it.  Add a second NIC, configure it,
> enable forwarding, configure iptables/firewall, set up dhcpd.  That's
> pretty much it.

The HDHRs use multicast as well, so forwarding multicast between your
routers would be helpful..