Bedanke mich zuerst für die schnelle Hilfe. Leider hat die Vorgehensweise nicht funktioniert. Habe nun beim Network Manager unter "Kabelgebunden" keine "Verbindung" mehr. Nun zur Diagnose:
uname -a
Linux berk-MS-7713 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:24 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
lspci -nnk | grep -i net -A2
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
Subsystem: Micro-Star International Co., Ltd. Device [1462:7713]
Kernel driver in use: r8169
egrep -v "^$|^#" /etc/network/interfaces
egrep -v "^$|^#" /etc/resolv.conf
egrep -v "^$|^#" /etc/hosts
berk@berk-MS-7713:~$ egrep -v "^$|^#" /etc/network/interfaces
auto lo
iface lo inet loopback
berk@berk-MS-7713:~$ egrep -v "^$|^#" /etc/resolv.conf
domain Speedport_W_700V
search Speedport_W_700V
nameserver 192.168.2.1
berk@berk-MS-7713:~$ egrep -v "^$|^#" /etc/hosts
127.0.0.1 localhost.localdomain localhost
::1 berk-MS-7713 localhost6.localdomain6 localhost6
127.0.1.1 berk-MS-7713
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
cat /etc/udev/rules.d/70-persistent-net.rules
# This file maintains persistent names for network interfaces.
# See udev(7) for syntax.
#
# Entries are automatically added by the 75-persistent-net-generator.rules
# file; however you are also free to add your own entries.
# PCI device 0x10ec:0x8168 (r8169)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="6c:62:6d:c1:94:74", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# USB device 0x13d3:0x3306 (usb)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="48:5d:60:4e:b9:20", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
ifconfig
route -n
iwconfig
berk@berk-MS-7713:~$ ifconfig
eth0 Link encap:Ethernet Hardware Adresse 6c:62:6d:c1:94:74
UP BROADCAST MULTICAST MTU:1500 Metrik:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:43 Basisadresse:0x4000
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:24 errors:0 dropped:0 overruns:0 frame:0
TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX bytes:1440 (1.4 KB) TX bytes:1440 (1.4 KB)
wlan0 Link encap:Ethernet Hardware Adresse 48:5d:60:4e:b9:20
inet Adresse:192.168.2.102 Bcast:192.168.2.255 Maske:255.255.255.0
inet6-Adresse: fe80::4a5d:60ff:fe4e:b920/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:3085 errors:0 dropped:15 overruns:0 frame:0
TX packets:2194 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:1631090 (1.6 MB) TX bytes:329899 (329.8 KB)
berk@berk-MS-7713:~$ route -n
Kernel-IP-Routentabelle
Ziel Router Genmask Flags Metric Ref Use Iface
192.168.2.0 0.0.0.0 255.255.255.0 U 2 0 0 wlan0
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlan0
0.0.0.0 192.168.2.1 0.0.0.0 UG 0 0 0 wlan0
berk@berk-MS-7713:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:"WLAN-1E0F30" Nickname:"rtl_wifi"
Mode:Managed Frequency:2.437 GHz Access Point: A2:05:43:1E:27:1E
Bit Rate:300 Mb/s Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=99/100 Signal level=90/100 Noise level=0/100
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
ping -c 4 <routerip>
PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data.
64 bytes from 192.168.2.1: icmp_req=1 ttl=64 time=6.70 ms
64 bytes from 192.168.2.1: icmp_req=2 ttl=64 time=3.99 ms
64 bytes from 192.168.2.1: icmp_req=3 ttl=64 time=4.28 ms
64 bytes from 192.168.2.1: icmp_req=4 ttl=64 time=3.91 ms
--- 192.168.2.1 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 3.913/4.723/6.707/1.156 ms
ping -c 4 www.ubuntuusers.de
PING ubuntuusers.de (213.95.41.13) 56(84) bytes of data.
64 bytes from ubuntuusers.de (213.95.41.13): icmp_req=1 ttl=57 time=49.7 ms
64 bytes from ubuntuusers.de (213.95.41.13): icmp_req=2 ttl=57 time=49.5 ms
64 bytes from ubuntuusers.de (213.95.41.13): icmp_req=3 ttl=57 time=48.8 ms
64 bytes from ubuntuusers.de (213.95.41.13): icmp_req=4 ttl=57 time=49.6 ms
--- ubuntuusers.de ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 48.803/49.436/49.758/0.436 ms
ping -c 4 213.95.41.11
PING 213.95.41.11 (213.95.41.11) 56(84) bytes of data.
64 bytes from 213.95.41.11: icmp_req=1 ttl=57 time=46.0 ms
64 bytes from 213.95.41.11: icmp_req=2 ttl=57 time=48.3 ms
64 bytes from 213.95.41.11: icmp_req=3 ttl=57 time=46.3 ms
64 bytes from 213.95.41.11: icmp_req=4 ttl=57 time=45.3 ms
--- 213.95.41.11 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 45.322/46.532/48.399/1.160 ms
Abfragen bei Problemen mit der WLAN-Verbindung habe ich mal gelassen, kann es aber nachreichen falls nötig.
MfG