> 2011-11-01T14:10+0200, Roman V.Leon. wrote: > >> >> > Hi, >> > I've just noticed the following warning in the /var/log/boot file: >> > >> > " >> > Sun Oct 23 10:35:26 2011: error: permission denied on key >> > 'net.ipv4.conf.all.mc_forwarding' >> > >> > Sun Oct 23 10:35:26 2011: error: >> > permission denied on key 'net.ipv4.conf.default.mc_forwarding' >> > " >> > >> > What does it mean? >> > >> > >> >> Hi! Do you have any settings in /etc/sysctl.conf ? > > Yes I have, it's at > > Please check current mc_forwarding state ( sysctl -a 2>&/dev/null|grep mc_forwarding ) if it has zero value by default i think you can safely remove "net.ipv4.conf.all.mc_forwarding=0" from your sysctl.conf. As i see this string has to be enabled if your PC is an igmp router... -- Cheers, Roman V.Leon.