On Sat, 03 Mar 2012 23:29:45 +0800, lina wrote: > Once I disabled the wireless and plugged in the cable.
How exactly did you disable the wireless? Was the ethernet cable already plugged at that time? Was eth0 up? > Seems it's not sensitive. I needed plug out and re-plug in, > > Which commands can be used to let the laptop to detect the connection of > cable? (...) What controls you networking stuff, "ifup" or "network-manager"? Anyway, check your "/etc/network/interfaces" for "allow-hotplug eth0" stanza. Also, review the messages with "tail -f /var/log/syslog" and "dmesg | grep -i eth0". Greetings, -- Camaleón -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/jithej$q2j$5...@dough.gmane.org