> > >
> > > OK, so from all this and earlier mail I think that the
> > device driver don't
> > > receive multicast pkgs. Tomorrow I will try the real OSPF
> > test case with
> > > promisc mode enabled, se if that works. If so, it means there is
> > > a bug in the drivers(ucc_geth.c) set_multic
> > From: David Stevens [mailto:[EMAIL PROTECTED]
> > > Sent: den 16 oktober 2007 21:46
> > > To: Joakim Tjernlund
> > > Cc: 'Netdev'; [EMAIL PROTECTED]
> > > Subject: RE: Multicast problem
> > >
> > > > dev_mcast and igmp looks
On Tue, 16 Oct 2007 22:07:35 +0200
"Joakim Tjernlund" <[EMAIL PROTECTED]> wrote:
> > -Original Message-
> > From: David Stevens [mailto:[EMAIL PROTECTED]
> > Sent: den 16 oktober 2007 21:46
> > To: Joakim Tjernlund
> > Cc: 'Netdev
> -Original Message-
> From: David Stevens [mailto:[EMAIL PROTECTED]
> Sent: den 16 oktober 2007 21:46
> To: Joakim Tjernlund
> Cc: 'Netdev'; [EMAIL PROTECTED]
> Subject: RE: Multicast problem
>
> > dev_mcast and igmp looks:
> > [EMAIL PROT
> dev_mcast and igmp looks:
> [EMAIL PROTECTED]:/proc/net# m dev_mcast
> 1eth01 0 01005e01
> 2eth11 0 01005e01
These are the hardware multicast addresses for
224.0.0.1 (so, correct).
> [EMAIL PROTECTED]:/proc/net# m igmp
> Idx De
>
> hmm maybe I misunderstand here, but the we are trying to make OSPF work
> in 2.6 and the problem appears to be that our board does not pick up
> multicasts.
> Is icmp_echo_ignore_broadcasts=0 required to make OSPF work in 2.6?
>
> Jocke
>
No, it's required to make "ping" to a multi
> -Original Message-
> From: David Stevens [mailto:[EMAIL PROTECTED]
> Sent: den 16 oktober 2007 19:05
> To: [EMAIL PROTECTED]
> Cc: Netdev
> Subject: Re: Multicast problem
>
> If you have icmp_echo_ignore_broadcasts set to 1, it won't respond to
> multica
> -Original Message-
> From: David Stevens [mailto:[EMAIL PROTECTED]
> Sent: den 16 oktober 2007 19:05
> To: [EMAIL PROTECTED]
> Cc: Netdev
> Subject: Re: Multicast problem
>
> If you have icmp_echo_ignore_broadcasts set to 1, it won't respond to
> multica
If you have icmp_echo_ignore_broadcasts set to 1, it won't respond to
multicasts. That should be all you need to do for 224.0.0.1.
Some smart switches rely on IGMP snooping to determine group membership,
and some of those don't understand IGMPv3, so if you have no v1 or v2
queriers
on the network
