unreachable With ifconfig I can see tun0 interface with the correct address and I've changed the prefix at serial_tun.conf and radvd.conf. Any help will be great! Thank you in advance!!! Ana. -- View this message in context: http://www.nabble.com/Problems-connecting-IPv6-subnet-tp22494804p22494804.html Sent from the TinyOS - Help mailing list archive at Nabble.com.