Originally Posted by PoP
What am I still missing?
I'm pretty sure that you didn't pick a right tool to send UDP
multicast packets. When it comes to sending to the Kindle, your
host configuration probably has several active network interfaces.
Is that right? If so, you have to explicitly _specify_the_network_interface_
which will be used for that. Otherwise, your packet will be sent over the
default interface, which is, probably, not what you want.
See if your python thing somehow allows to specify the network interface
to be used when sending multicast packets.