I can't imagine this being a very long article, but I do find it useful. I didn't have a clue what this command did until I came across it now. I recall it from my first time installing Arch, with regard to storing the volume levels in alsamixer. --Mustard 10:31, 22 October 2010 (EDT)
error: permission denied on key 'net.ipv4.conf.all.mc_forwarding' error: permission denied on key 'net.ipv4.conf.default.mc_forwarding'
Are these not used any-more?