Im folgenden ein Überblick über die verschiedenen Ausgaben:
xxx@xxx-yyyy:~$ uname -a Linux xxx 4.8.0-38-generic #41-Ubuntu SMP Wed Feb 8 14:27:17 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux xxx@xxx-yyyy:~$ lspci -nnk | grep -i net -A2 07:01.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8110SC/8169SC Gigabit Ethernet [10ec:8167] (rev 10) Subsystem: ASUSTeK Computer Inc. RTL-8110SC/8169SC Gigabit Ethernet [1043:820d] Kernel driver in use: r8169 Kernel modules: r8169 xxx@xxx-yyyy:~$ lsusb Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 008 Device 002: ID 099a:7202 Zippy Technology Corp. 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 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 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 009 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 010 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub xxx@xxx-yyyy:~$ ifconfig -a eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.8.111 netmask 255.255.255.0 broadcast 192.168.8.255 inet6 xxxx::xxxx:xxxx:xxxx:xxxx prefixlen 64 scopeid 0x20<link> ether xx:xx:xx:xx:xx:xx txqueuelen 1000 (Ethernet) RX packets 70107 bytes 84962974 (84.9 MB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 37308 bytes 3654136 (3.6 MB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 1 (Lokale Schleife) RX packets 36777 bytes 2218937 (2.2 MB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 36777 bytes 2218937 (2.2 MB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 xxx@xxx-yyyy:~$ cat /var/lib/NetworkManager/NetworkManager.state [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true xxx@xxx-yyyy:~$ cat /etc/NetworkManager/NetworkManager.conf [main] plugins=ifupdown,keyfile,ofono dns=dnsmasq [ifupdown] managed=false
Über die folgende Befehle komme ich temporär wieder an eine Internetverbindung ran. Diese bleibt nach einem Neustart aber nicht erhalten.
sudo ip link set dev eth0 down sudo dhclient eth0
Wer kann helfen?