Sorry, I forgot to mention it. I've tried on FreeBSD 11.3 and FreeBSD 12.0.
/Fabrice On Tue, Jul 7, 2020 at 1:48 PM Hans Petter Selasky <h...@selasky.org> wrote: > On 2020-07-07 12:01, Fabrice Colliot wrote: > > Hi, > > > > I'm using smcroute to join and leave multicast groups and I don't > > understand the behavior of FreeBSD when the group is left. > > > > Here is what I do: > > > > smcroute join em1 10.3.4.5 224.0.55.55 > > ifmcstat -i em1 > > em1: > > inet 10.10.0.1 > > igmpv3 rv 2 qi 125 qri 10 uri 3 > > group 224.0.55.55 mode include > > mcast-macaddr 01:00:5e:00:37:37 > > group 224.0.0.1 mode exclude > > mcast-macaddr 01:00:5e:00:00:01 > > > > smcroute leave em1 10.3.4.5 224.0.55.55 > > ifmcstat -i em1 > > em1: > > inet 10.10.0.1 > > igmpv3 rv 2 qi 125 qri 10 uri 3 > > group 224.0.55.55 mode undefined > > mcast-macaddr 01:00:5e:00:37:37 > > group 224.0.0.1 mode exclude > > mcast-macaddr 01:00:5e:00:00:01 > > > > At this point, I expected to have no membership left on em1 for > 224.0.55.55 > > but ifmcstat shows that the interface is still a member of the group but > in > > undefined mode. > > > > I was wondering if anybody could tell me why the group membership seems > to > > be transitioned to a (*, G) membership when all the (S, G) memberships > are > > removed. > > > > Which version of FreeBSD is this? > > --HPS > _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
