Subject: Re: mrouted and unicast tunnels
To: Greg Troxel <>
From: Stephen Borrill <>
List: tech-net
Date: 03/10/2006 08:39:22
On Thu, 9 Mar 2006, Greg Troxel wrote:
> Stephen Borrill <> writes:
>> I'm trying to get mrouted working between two 3.0 hosts which are
>> linked with an OpenVPN tunnel.
>> However, on the local networks only the local multicast traffic is
>> seen, the tunnelled packets are not forwarded. There's probably just
>> some silly step I'm missing. Any ideas?
> I fixed a bug in the multicast forwarding code, but it looks like I
> never asked for a pullup. Read the cvs logs for
> src/sys/netinet/ip_mroute.c, and see revision 1.95.  Apply that delta
> to your 3.0 sources, rebuild, and please tell me if it works or not.

Doesn't seem to have made any difference. :-(

> If the patch doesn't go in cleanly, send me the revised patch too for
> the pullup request.

It didn't go cleanly, but I think it just wasn't enough fuzz. I manually 
applied it and I'll send the diff off-list.