[pve-devel] corosync, multicast problem because of vmbr multicast_snooping enabled

Alexandre DERUMIER aderumier at odiso.com
Thu Mar 7 09:01:25 CET 2013


>>Do you think we should disable it in the kernel? 

Yes, I think, but maybe some user want to have choice activate it or not ?

Maybe is it possible to create a patch to kernel to disable it by default? sysfs multicast_snooping=0



----- Mail original ----- 

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Jeudi 7 Mars 2013 08:32:08 
Objet: RE: [pve-devel] corosync, multicast problem because of vmbr multicast_snooping enabled 

> Currently to disable snooping, 2 possibility: 
> 
> /etc/network/interfaces 
> 
> auto vmbr1 
> iface vmbr1 inet manual 
> bridge_ports bond0 
> bridge_stp off 
> bridge_fd 0 
> post-up echo 0 > /sys/devices/virtual/net/vmbr1/bridge/multicast_snooping 
> 
> 
> 
> or disabling it in kernel config (CONFIG_BRIDGE_IGMP_SNOOPING) 

Do you think we should disable it in the kernel? 


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