Not anything to do with this is it? https://lists.linux-foundation.org/pipermail/openais/2007-November/00947 8.html
-----Original Message----- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.org] On Behalf Of justin.kin...@academy.com Sent: 16 December 2009 16:00 To: General Linux-HA mailing list Subject: Re: [Linux-HA] SLES 11 cluster members won't communicate > > I've captured some packets using tcpdump, and indeed, I never see the > > multicast traffic being received, only sent. The odd thing is that these > > machines respond to other multicast traffic, like pinging 224.0.0.1. > > > > Is there a kernel option that anyone is aware of that could be causing the > > boxes to drop multicast? > > > > Thanks, > > Justin > I'd have a serious word with your network guys. > Show them your tcpdumps and they hopefully will understand. I think this is the issue. It sounds like we're carrying multicast traffic only on vlan 1, but this switch doesn't carry that vlan. They're looking into a cisco option called "MVR" that will get the multicast traffic to the correct switch ports. Thanks for your help, Justin _______________________________________________ Linux-HA mailing list Linux-HA@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list Linux-HA@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
