Killing those two processes (and nm-applet, just in case) solved the problem for me too. I could then do 'sudo ifup eth0' to get my network back.
before killing: [EMAIL PROTECTED]:~$ sudo ifup eth0 ifup: interface eth0 already configured $ sudo ifdown eth0 There is already a pid file /var/run/dhclient.eth0.pid with pid 17362 killed old client process, removed PID file Internet Systems Consortium DHCP Client V3.0.4 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Listening on LPF/eth0/00:08:a1:5f:14:7b Sending on LPF/eth0/00:08:a1:5f:14:7b Sending on Socket/fallback DHCPRELEASE on eth0 to 192.168.1.2 port 67 send_packet: Network is unreachable send_packet: please consult README file regarding broadcast address. $ sudo ifdown eth0 ifdown: interface eth0 not configured $ sudo ifdown eth0 ifdown: interface eth0 not configured $ sudo ifup eth0 There is already a pid file /var/run/dhclient.eth0.pid with pid 134993416 Internet Systems Consortium DHCP Client V3.0.4 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ after killing: $ sudo ifup eth0 There is already a pid file /var/run/dhclient.eth0.pid with pid 134993416 Internet Systems Consortium DHCP Client V3.0.4 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Listening on LPF/eth0/00:08:a1:5f:14:7b Sending on LPF/eth0/00:08:a1:5f:14:7b Sending on Socket/fallback DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8 DHCPOFFER from 192.168.1.2 DHCPREQUEST on eth0 to 255.255.255.255 port 67 DHCPACK from 192.168.1.2 bound to 192.168.1.101 -- renewal in 33169 seconds. -- laptop sometimes does not reset the eth0 after sleep https://bugs.launchpad.net/bugs/93576 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
