Seit einigeer Zeit habe ich unter Lubuntu und Debian Wheezy Probleme mit eine stabile Internet-Verbindung.hinzubekommen.
Fehlerquelle erstmal unbekannt. Verbindung wird mit W-Lan über einen Umts_Router hergestellt.
uname -a Linux Gilmon 3.16.0-31-generic #43~14.04.1-Ubuntu SMP Tue Mar 10 20:14:11 UTC 2015 i686 i686 i686 GNU/Linux {{{ alex@Gilmon:~$ lspci -nnk | grep -i net -A2 09:00.0 Ethernet controller [0200]: Broadcom Corporation NetXtreme BCM5755M Gigabit Ethernet PCI Express [14e4:1673] (rev 02) Subsystem: Dell Device [1028:0200] Kernel driver in use: tg3 0c:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02) Subsystem: Intel Corporation Device [8086:1021]{{{ T: Bus=05 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2357 ProdID=0206 Rev=00.00 S: Manufacturer=TP-LINK Technologies Co., Ltd. S: Product=TP-LINK M5 Series S: SerialNumber=1234567890ABCDEF C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#= 1 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
}}} alex@Gilmon:~$
cat /etc/hosts 127.0.0.1 localhost 127.0.1.1 Gilmon # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters
alex@Gilmon:~$ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 127.0.1.1 {{alex@Gilmon:~$ cat /etc/hosts 127.0.0.1 localhost 127.0.1.1 Gilmon # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters alex@Gilmon:
Ich hoffe ich habe keine nötigen Info's unterschlagen.
alex@Gilmon:~$ cat /etc/udev/rules.d/70-persistent-net.rules | egrep -i 'device|sub' -A3 # PCI device 0x14e4:0x1673 (tg3) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:1d:09:d5:cb:c0", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" # PCI device 0x8086:0x4222 (iwl3945) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:1f:3c:32:60:58", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0" {{{ alex@Gilmon:~$ iwconfig wlan0 IEEE 802.11abg ESSID:"TP-LINK_M5_586A23" Mode:Managed Frequency:2.457 GHz Access Point: 0C:82:68:58:6A:23 Bit Rate=12 Mb/s Tx-Power=15 dBm Retry short limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=70/70 Signal level=-27 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:554 Missed beacon:0 {{{ alex@Gilmon:~$ cat /var/lib/NetworkManager/NetworkManager.state [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true alex@Gilmon:~$ cat /etc/NetworkManager/NetworkManager.conf [main] plugins=ifupdown,keyfile,ofono dns=dnsmasq no-auto-default=00:1D:09:D5:CB:C0,
}}}
Probieert habe ich Kanalwechsel
alex@Gilmon:~$ arp -av ? (192.168.0.1) auf 0c:82:68:58:6a:23 [ether] auf wlan0 Einträge: 1 Ignoriert: 0 Gefunden: 1 alex@Gilmon:~$ ip neigh show 192.168.0.1 dev wlan0 lladdr 0c:82:68:58:6a:23 REACHABLE {{{ alex@Gilmon:~$ ping -c 2 $(route -n | grep UG | awk {'print $2'}) PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data. 64 bytes from 192.168.0.1: icmp_seq=1 ttl=255 time=4.41 ms 64 bytes from 192.168.0.1: icmp_seq=2 ttl=255 time=2.85 ms --- 192.168.0.1 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 2.855/3.634/4.414/0.781 ms
Danke für's Lesen Taomon