I'm trying to join a multicast group (I think this is why multicast isn't working, but I'm new to it).
So I'm trying:
sudo ip maddr add 239.255.1.1 dev ztxxxxxxx
But that doesn't seem to work, in that ip maddr
doesn't show it against the ZT interface. It does, however, show it against eth0, which I think is an issue?
2: eth0
link 33:33:00:00:00:01
link 01:00:5e:00:00:01
link 33:33:ff:97:c0:4c
link 33:33:00:00:00:fb
link 01:00:5e:00:00:fb
link 01:00:5e:7f:01:01
inet 239.255.1.1 users 2
inet 224.0.0.251
inet 224.0.0.1
So, then I'm trying to remove it from eth0 with sudo ip maddr del 239.255.1.1 dev eth0
but I get:
ioctl: No such file or directory
Is it me?