HOST is send by the keyboard. It´s the IPv6 address of my interface eth0. For example, FE80::0202:B3FF:FE1E:8329. Thanks -- View this message in context: http://python.6.x6.nabble.com/Socket-ICMP-V6-error-tp5083962p5083982.html Sent from the Python - python-list mailing list archive at Nabble.com.