Hi, I'm trying to configure multicast peers, but it doesn't look like the group is being "joined". When I configure it with the all-hosts group like so: cache_peer 224.0.0.1 multicast 80 3130 ttl=4 The icp queries are received and everything works. However when I use a different multicast group, like 224.9.9.9 or 239.0.0.2, the peers do not receive icp queries. Also, when I do "cat /proc/net/igmp", I see the 224.0.0.1 group but not the others. Any help would be very appreciated. Thanks.