Re: nm eth0 connection
On Tue, Sep 10, 2013 at 4:01 PM, Robert Holtzm <holtzm@cox.net> wrote:
>
> Running updated wheezy on a thinkpad T420i w/ xfce DE.
>
> With great embarrassment, after stoutly defending nm, eth0 no longer
> connects. This only happens when I run wheezy. The connection is fine
> when I run the other distros on the hdd, squeeze and ubuntu 12.04.
> Under wheezy it also happens when the laptop is hard wired directly to
> the cable modem.
>
> looking at dmesg
> root@localhost:/home/holtzm# tail --lines=50 /var/log/dmesg | grep eth0
> [ 18.864912] ADDRCONF(NETDEV_UP): eth0: link is not ready
>
> Looking at messages
> root@localhost:/var/log# less messages | grep eth0 | less
> Sep 8 15:13:25 localhost kernel: [10656.049605] e1000e: eth0 NIC Link
> is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
> Sep 8 15:13:25 localhost kernel: [10656.049617] e1000e 0000:00:19.0:
> eth0: 10/100 speed: disabling TSO
> Sep 8 15:13:26 localhost kernel: [10657.229970] Unknown OutputIN=
> OUT=eth0 SRC=192.168.1.102 DST=68.105.28.12 LEN=51 TOS
> =0x00 PREC=0x00 TTL=64 ID=43051 PROTO=UDP SPT=59586 DPT=53 LEN=31
>
> Notice the difference between 15:13:25 and 15:13:26.
26 is a netfilter dns query log.
To troubleshoot NM, it would've been more useful to grep for
"NetworkManager" as well as tail the messages log file.
What's the output of
nm-tool
cat /etc/network/interfaces
cat /etc/NetworkManager/NetworkManager.conf
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