Hi, On Thu, Jan 22, 2015 at 01:29:24PM +0530, Rohit Kulkarni wrote: > Hi, > > ifdown/ifup also doesn't work on loopback and eth0! So this looks like > a larger issue. Any ideas where I can get help for this? > can you please send the output of: `strace -f ifconfig wpan0 down` Additional please give more information about your ifconfig version, is it a busybox one? Ff yes then please tell us the busybox version. Then maybe I can help you, otherwise maybe netdev or raspbian forums? Thanks. - Alex -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html