Netzwerkaufbau:
Ubuntu 1010 per wlan am Router (netgear dgn2000b), am Router per ethernet win7.
~$ uname -a
2.6.35-25-generic #44-Ubuntu SMP Fri Jan 21 17:40:48 UTC 2011 i686 GNU/Linux
lspci -nnk | grep -i net -A2
01:00.0 Network controller [0280]: Intel Corporation WiFi Link 5100 [8086:4232]
Subsystem: Intel Corporation WiFi Link 5100 AGN [8086:1301]
Kernel driver in use: iwlagn
--
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 02)
Subsystem: Acer Incorporated [ALI] Device [1025:0289]
Kernel driver in use: r8169
egrep -v "^$|^#" /etc/network/interfaces
auto lo
iface lo inet loopback
egrep -v "^$|^#" /etc/resolv.conf
nameserver 192.168.0.1
egrep -v "^$|^#" /etc/hosts
192.168.0.3 K-Lap-L # Added by NetworkManager
127.0.0.1 localhost.localdomain localhost
::1 K-Lap-L localhost6.localdomain6 localhost6
127.0.1.1 K-Lap-L
::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
wlan0 IEEE 802.11abg ESSID:"bla"
Mode:Managed Frequency:2.462 GHz Access Point: 00:26:F2:44:E1:82
Bit Rate=54 Mb/s Tx-Power=15 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-40 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
lsmod
Module Size Used by
aes_i586 7280 397
aes_generic 26875 1 aes_i586
ip6table_filter 1275 0
ip6_tables 11764 1 ip6table_filter
iptable_filter 1302 0
ip_tables 10460 1 iptable_filter
x_tables 15921 4 ip6table_filter,ip6_tables,iptable_filter,ip_tables
binfmt_misc 6599 1
parport_pc 26058 0
ppdev 5556 0
dm_crypt 11385 0
arc4 1165 2
snd_hda_codec_realtek 218492 1
snd_hda_intel 22203 2
snd_hda_codec 87552 2 snd_hda_codec_realtek,snd_hda_intel
iwlagn 178948 0
snd_hwdep 5040 1 snd_hda_codec
snd_pcm 71475 2 snd_hda_intel,snd_hda_codec
snd_seq_midi 4588 0
iwlcore 127415 1 iwlagn
snd_rawmidi 17783 1 snd_seq_midi
snd_seq_midi_event 6047 1 snd_seq_midi
mac80211 231959 2 iwlagn,iwlcore
snd_seq 47174 2 snd_seq_midi,snd_seq_midi_event
snd_timer 19067 2 snd_pcm,snd_seq
snd_seq_device 5744 3 snd_seq_midi,snd_rawmidi,snd_seq
cfg80211 144694 3 iwlagn,iwlcore,mac80211
uvcvideo 55847 0
snd 49038 13 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
psmouse 59033 0
videodev 43098 1 uvcvideo
joydev 8767 0
serio_raw 4022 0
soundcore 880 1 snd
v4l1_compat 13359 2 uvcvideo,videodev
snd_page_alloc 7120 2 snd_hda_intel,snd_pcm
lp 7342 0
parport 31492 3 parport_pc,ppdev,lp
usbhid 36882 0
hid 67742 1 usbhid
i915 295243 4
drm_kms_helper 30200 1 i915
drm 168092 4 i915,drm_kms_helper
intel_agp 26566 2 i915
ahci 19198 2
libahci 21728 1 ahci
i2c_algo_bit 5168 1 i915
r8169 36521 0
agpgart 32011 2 drm,intel_agp
mii 4425 1 r8169
video 18712 1 i915
output 1883 1 video
dmesg | egrep 'net|eth|sky|sis|via|3c3|3c5|e100|8139|8169|acx|air|ath|ar91|atme|at7|herm|iwl|ipw|rtl8|r81|rt2|rt6|rt7|tg3|ssb|wl|b43|b44|ori|pri|p5|zd|ndis'
[ 0.000000] #47 [0002860b40 - 0002860b44] BOOTMEM
[ 0.004345] Initializing cgroup subsys net_cls
[ 0.004395] CPU0: Thermal monitoring handled by SMI
[ 0.252418] audit: initializing netlink socket (disabled)
[ 0.426244] thermal LNXTHERM:01: registered as thermal_zone0
[ 0.426255] ACPI: Thermal Zone [TZ00] (27 C)
[ 0.430128] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 0.562596] device-mapper: multipath: version 1.1.1 loaded
[ 0.562600] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 1.535348] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 1.535395] r8169 0000:02:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 1.535504] r8169 0000:02:00.0: setting latency timer to 64
[ 1.535703] r8169 0000:02:00.0: irq 42 for MSI/MSI-X
[ 1.680438] r8169 0000:02:00.0: eth0: RTL8168cp/8111cp at 0xf8106000, 00:1e:33:22:5d:d0, XID 1cb00080 IRQ 42
[ 2.728169] acpi device:02: registered as cooling_device1
[ 13.652670] Adding 996348k swap on /dev/sda8. Priority:-1 extents:1 across:996348k
[ 15.182253] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[ 15.182258] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[ 15.182328] iwlagn 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 15.182339] iwlagn 0000:01:00.0: setting latency timer to 64
[ 15.182377] iwlagn 0000:01:00.0: Detected Intel(R) WiFi Link 5100 AGN, REV=0x54
[ 15.308866] iwlagn 0000:01:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
[ 15.309165] iwlagn 0000:01:00.0: irq 46 for MSI/MSI-X
[ 15.393654] iwlagn 0000:01:00.0: loaded firmware version 8.24.2.12
[ 15.490579] r8169 0000:02:00.0: eth0: link down
[ 15.490890] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 15.589127] phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 15.769903] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 39.332441] wlan0: authenticate with 00:26:f2:44:e1:82 (try 1)
[ 39.334503] wlan0: authenticated
[ 39.334527] wlan0: associate with 00:26:f2:44:e1:82 (try 1)
[ 39.337097] wlan0: RX AssocResp from 00:26:f2:44:e1:82 (capab=0x411 status=0 aid=1)
[ 39.337101] wlan0: associated
[ 39.339267] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 49.656030] wlan0: no IPv6 routers present
cat /var/lib/NetworkManager/NetworkManager.state
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
at /etc/NetworkManager/nm-system-settings.conf
# This file is installed into /etc/NetworkManager, and is loaded by
# NetworkManager by default. To override, specify: '--config file'
# during NM startup. This can be done by appending to DAEMON_OPTS in
# the file:
#
# /etc/default/NetworkManager
#
[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=false
soo, hoffe das hilft euch.
