Just a quick note. I do have multicast enabled on the server gre1 interface. A tshark capture shows the igmp group queries from the router and the igmp join reply from the server.
On Wed, Jan 9, 2013 at 10:51 AM, Brian Christopher Raaen < mailing-li...@brianraaen.com> wrote: > I am trying to set up multicast between a Linux server and Router using > GRE. The GRE tunnel is up fine and I can see traffic go across it, but the > router is not indicating it is receiving the IGMP joins that the server is > sending. I have identical setting with another server attached to > fastethernet0/1 and it is joined to the group fine, but I am not able to > get the server to link to the router via GRE interface. Note that I have > another server behind another router where the two routers do GRE and PIM > and that on is working fine. Is there some reason that IGMP joins would > not work across the GRE link, but another router using PIM would? > > -- > Brian Christopher Raaen > Network Architect > Zcorum > -- Brian Christopher Raaen Network Architect Zcorum
