Danke hakunamatata.
Also im Network Manager wird gar keine Kabelverbindung angezeigt, aber es ist alles verbunden unter Windows kann ich connecten. Und mit dem alten Modem konnte ich es unter Ubuntu auch.
ping -c4 192.168.2.1
connect: Network is unreachable
Vielleicht ein Treiberproblem?
Mein Anbieter ist Vodafone.
Hier noch ein paar weitere Details:
kreuss@kreuss-Studio-Slim-540s:~$ uname -a
Linux kreuss-Studio-Slim-540s 2.6.38-11-generic #48-Ubuntu SMP Fri Jul 29 19:05:14 UTC 2011 i686 i686 i386 GNU/Linux
kreuss@kreuss-Studio-Slim-540s:~$ lspci -nnk | grep -i net -A2
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 02)
Subsystem: Dell Device [1028:02ac]
Kernel driver in use: r8169
kreuss@kreuss-Studio-Slim-540s:~$ pccardctl info
kreuss@kreuss-Studio-Slim-540s:~$ lsusb
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 002: ID 1241:1166 Belkin MI-2150 Trust Mouse
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 0d62:2106 Darfon Electronics Corp.
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0644:0200 TEAC Corp. All-In-One Multi-Card Reader CA200/B/S
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 03f0:c402 Hewlett-Packard PhotoSmart D5100 series
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
kreuss@kreuss-Studio-Slim-540s:~$ egrep -v "^$|^#" /etc/network/interfaces
auto lo
iface lo inet loopback
kreuss@kreuss-Studio-Slim-540s:~$ egrep -v "^$|^#" /etc/resolv.conf
kreuss@kreuss-Studio-Slim-540s:~$ egrep -v "^$|^#" /etc/hosts
127.0.0.1 localhost.localdomain localhost
::1 kreuss-Studio-Slim-540s localhost6.localdomain6 localhost6
127.0.1.1 kreuss-Studio-Slim-540s
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
kreuss@kreuss-Studio-Slim-540s:~$ cat /etc/udev/rules.d/70-persistent-net.rules
# This file maintains persistent names for network interfaces.
# See udev(7) for syntax.
#
# Entries are automatically added by the 75-persistent-net-generator.rules
# file; however you are also free to add your own entries.
# PCI device 0x10ec:0x8168 (r8169)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:21:70:72:1f:3d", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
kreuss@kreuss-Studio-Slim-540s:~$ ifconfig
eth0 Link encap:Ethernet Hardware Adresse 00:21:70:72:1f:3d
inet6-Adresse: fe80::221:70ff:fe72:1f3d/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:35 errors:0 dropped:0 overruns:0 frame:0
TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:5664 (5.6 KB) TX bytes:4226 (4.2 KB)
Interrupt:44 Basisadresse:0x6000
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:16436 Metrik:1
RX packets:32 errors:0 dropped:0 overruns:0 frame:0
TX packets:32 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX bytes:1920 (1.9 KB) TX bytes:1920 (1.9 KB)
kreuss@kreuss-Studio-Slim-540s:~$ route -n
Kernel-IP-Routentabelle
Ziel Router Genmask Flags Metric Ref Use Iface
kreuss@kreuss-Studio-Slim-540s:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
kreuss@kreuss-Studio-Slim-540s:~$ ping -c 4 <routerip>
bash: Syntaxfehler beim unerwarteten Wort `newline'
kreuss@kreuss-Studio-Slim-540s:~$ ping -c 4 www.ubuntuusers.de
ping: unknown host www.ubuntuusers.de
kreuss@kreuss-Studio-Slim-540s:~$ ping -c 4 213.95.41.11
connect: Network is unreachable
Grüße