felix@felix-HP-Pavilion-17-Notebook-PC:~$ uname -a Linux felix-HP-Pavilion-17-Notebook-PC 3.16.0-31-generic #43~14.04.1-Ubuntu SMP Tue Mar 10 20:13:38 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux felix@felix-HP-Pavilion-17-Notebook-PC:~$ lspci -nnk | grep -i net -A2 02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723] Subsystem: Hewlett-Packard Company Device [103c:2231] Kernel driver in use: rtl8723be 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller [10ec:8136] (rev 07) Subsystem: Hewlett-Packard Company Device [103c:226a] Kernel driver in use: r8169 felix@felix-HP-Pavilion-17-Notebook-PC:~$ pccardctl info felix@felix-HP-Pavilion-17-Notebook-PC:~$ cat /etc/network/interfaces # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback felix@felix-HP-Pavilion-17-Notebook-PC:~$ cat /etc/resolv.conf # Generated by NetworkManager domain fritz.box search fritz.box nameserver 127.0.1.1 felix@felix-HP-Pavilion-17-Notebook-PC:~$ cat /etc/hosts ifconfig -a cat: Ungültige Option -- a „cat --help“ liefert weitere Informationen. felix@felix-HP-Pavilion-17-Notebook-PC:~$ iwconfig eth0 no wireless extensions. wlan0 IEEE 802.11bgn ESSID:"FRITZ!Box Fon WLAN 7360 SL" Mode:Managed Frequency:2.462 GHz Access Point: 24:65:11:9D:2D:E7 Bit Rate=72.2 Mb/s Tx-Power=20 dBm Retry short limit:7 RTS thr=2347 B Fragment thr:off Power Management:off Link Quality=70/70 Signal level=-14 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:6 Missed beacon:0 lo no wireless extensions. felix@felix-HP-Pavilion-17-Notebook-PC:~$ route -n Kernel-IP-Routentabelle Ziel Router Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.178.1 0.0.0.0 UG 0 0 0 eth0 192.168.178.0 0.0.0.0 255.255.255.0 U 1 0 0 eth0 192.168.178.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan0 felix@felix-HP-Pavilion-17-Notebook-PC:~$ arp -av fritz.box (192.168.178.1) auf 24:65:11:9d:2d:e5 [ether] auf eth0 fritz.box (192.168.178.1) auf 24:65:11:9d:2d:e5 [ether] auf wlan0 Einträge: 2 Ignoriert: 0 Gefunden: 2 felix@felix-HP-Pavilion-17-Notebook-PC:~$ ip neigh show 192.168.178.1 dev eth0 lladdr 24:65:11:9d:2d:e5 REACHABLE 192.168.178.1 dev wlan0 lladdr 24:65:11:9d:2d:e5 STALE felix@felix-HP-Pavilion-17-Notebook-PC:~$ cat /var/lib/NetworkManager/NetworkManager.state [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true felix@felix-HP-Pavilion-17-Notebook-PC:~$ cat /etc/NetworkManager/NetworkManager.conf [main] plugins=ifupdown,keyfile,ofono dns=dnsmasq [ifupdown] managed=false felix@felix-HP-Pavilion-17-Notebook-PC:~$ cat /etc/udev/rules.d/70-persistent-net.rules | egrep -i 'device|sub' -A3 # PCI device 0x10ec:0x8136 (r8169) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="6c:c2:17:77:71:4f", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" # PCI device 0x10ec:0xb723 (rtl8723be) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="ec:0e:c4:3f:f2:11", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0" felix@felix-HP-Pavilion-17-Notebook-PC:~$ ping -c 2 $(route -n | grep UG | awk {'print $2'}) PING 192.168.178.1 (192.168.178.1) 56(84) bytes of data. 64 bytes from 192.168.178.1: icmp_seq=1 ttl=64 time=1.34 ms 64 bytes from 192.168.178.1: icmp_seq=2 ttl=64 time=1.54 ms --- 192.168.178.1 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 1.345/1.444/1.543/0.099 ms felix@felix-HP-Pavilion-17-Notebook-PC:~$ ping -c 2 www.ubuntuusers.de PING ubuntuusers.de (213.95.41.4) 56(84) bytes of data. 64 bytes from 213.95.41.4: icmp_seq=1 ttl=54 time=49.3 ms 64 bytes from 213.95.41.4: icmp_seq=2 ttl=54 time=71.2 ms --- ubuntuusers.de ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 49.389/60.297/71.205/10.908 ms felix@felix-HP-Pavilion-17-Notebook-PC:~$ ping -c 2 213.95.41.4