It works well on Origen ubuntu whatever how I plug it out and plug it in. I even let the "ping" command continuously running there. The Origen ubuntu images I used are: hwpack_linaro-lt-origen_20111017-0_armel_supported.tar.gz alip-n-tar-20111017-0.tar.gz ################################################################# root@linaro-alip:~# ping www.google.com PING www.l.google.com (72.14.203.147) 56(84) bytes of data. 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=1 ttl=48 time=90.2s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=2 ttl=48 time=94.0s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=3 ttl=48 time=92.5s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=4 ttl=48 time=90.4s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=5 ttl=48 time=92.8s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=6 ttl=48 time=92.3s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=7 ttl=48 time=91.4s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=8 ttl=48 time=92.3s ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=22 ttl=48 time=93.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=23 ttl=48 time=94.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=24 ttl=48 time=92.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=25 ttl=48 time=90.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=26 ttl=48 time=89.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=27 ttl=48 time=92.s ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable ping: sendmsg: Network is unreachable 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=39 ttl=48 time=94.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=40 ttl=48 time=90.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=41 ttl=48 time=92.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=42 ttl=48 time=94.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=43 ttl=48 time=89.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=44 ttl=48 time=94.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=45 ttl=48 time=92.s 64 bytes from tx-in-f147.1e100.net (72.14.203.147): icmp_req=46 ttl=48 time=94.s ^C --- www.l.google.com ping statistics --- 46 packets transmitted, 22 received, 52% packet loss, time 45008ms rtt min/avg/max/mdev = 89.054/92.243/94.474/1.626 ms root@linaro-alip:~# #################################################################