So, hier nochmal die Infos, diesmal mit dem richtigen Router, also meinem Router. Sorry nochmal! Hoffe, es findet sich noch jemand, der mal einen Blick drauf werfen möchte. 1000 Dank im Voraus!
uname -a
Linux emka-ThinkPad-E580 5.4.0-40-generic #44-Ubuntu SMP Tue Jun 23 00:01:04 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
lspci -nnk | grep -i net -A2
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [17aa:5068]
Kernel driver in use: r8169
Kernel modules: r8169
--
05:00.0 Network controller [0280]: Intel Corporation Dual Band Wireless-AC 3165 Plus Bluetooth [8086:3166] (rev 99)
Subsystem: Intel Corporation Dual Band Wireless-AC 3165 Plus Bluetooth [8086:4210]
Kernel driver in use: iwlwifi
lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 06cb:00a2 Synaptics, Inc.
Bus 001 Device 003: ID 04f2:b604 Chicony Electronics Co., Ltd Integrated Camera (1280x720@30)
Bus 001 Device 005: ID 8087:0a2a Intel Corp.
Bus 001 Device 006: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
iwconfig
lo no wireless extensions.
enp3s0 no wireless extensions.
wlp5s0 IEEE 802.11 ESSID:"SpeedTouchCA8169"
Mode:Managed Frequency:2.437 GHz Access Point: 00:90:D0:DC:80:E6
Bit Rate=48 Mb/s Tx-Power=22 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=42/70 Signal level=-68 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:23 Missed beacon:0
cat /etc/network/interfaces
cat: /etc/network/interfaces: Datei oder Verzeichnis nicht gefunden
emka@emka-ThinkPad-E580:~$ ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN mode DEFAULT group default qlen 1000
link/ether 8c:16:45:03:ed:6b brd ff:ff:ff:ff:ff:ff
3: wlp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DORMANT group default qlen 1000
link/ether a0:d3:7a:dd:92:f3 brd ff:ff:ff:ff:ff:ff
emka@emka-ThinkPad-E580:~$ ip -4 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
3: wlp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
inet 192.168.1.75/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp5s0
valid_lft 86130sec preferred_lft 86130sec
emka@emka-ThinkPad-E580:~$ ip -4 route
169.254.0.0/16 dev wlp5s0 scope link metric 1000
192.168.1.0/24 dev wlp5s0 proto kernel scope link src 192.168.1.75 metric 600
emka@emka-ThinkPad-E580:~$ ip -4 neigh
192.168.1.254 dev wlp5s0 lladdr 00:14:7f:dc:80:e6 STALE
192.168.1.74 dev wlp5s0 lladdr 9c:ad:97:85:dd:c5 STALE
emka@emka-ThinkPad-E580:~$
p -6 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
3: wlp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
inet6 fe80::43ea:e110:ee97:2fc2/64 scope link noprefixroute
valid_lft forever preferred_lft forever
emka@emka-ThinkPad-E580:~$ ip -6 route
::1 dev lo proto kernel metric 256 pref medium
fe80::/64 dev wlp5s0 proto kernel metric 600 pref medium
emka@emka-ThinkPad-E580:~$ ip -6 neigh
grep renderer /{lib,etc,run}/netplan/*yaml
grep: /lib/netplan/*yaml: Datei oder Verzeichnis nicht gefunden
/etc/netplan/01-network-manager-all.yaml: renderer: NetworkManager
grep: /run/netplan/*yaml: Datei oder Verzeichnis nicht gefunden
nmcli general ; nmcli device ; nmcli connection
STATE CONNECTIVITY WIFI-HW WIFI WWAN-HW WWAN
verbunden (nur lokal) begrenzt aktiviert aktiviert aktiviert aktiviert
DEVICE TYPE STATE CONNECTION
wlp5s0 wifi verbunden SpeedTouchCA8169
p2p-dev-wlp5s0 wifi-p2p nicht verbunden --
enp3s0 ethernet nicht verfügbar --
lo loopback nicht verwaltet --
NAME UUID TYPE DEVICE
SpeedTouchCA8169 652bcb2b-12bf-4436-b1bb-31ad35daf22f wifi wlp5s0
SpeedTouchCA8169 1 37a2c628-b503-4084-882c-08ba0d413367 wifi --
grep -r "" /etc/NetworkManager/NetworkManager.conf /{usr/lib,run,etc}/NetworkManager/conf.d/
/etc/NetworkManager/NetworkManager.conf:[main]
/etc/NetworkManager/NetworkManager.conf:plugins=ifupdown,keyfile
/etc/NetworkManager/NetworkManager.conf:
/etc/NetworkManager/NetworkManager.conf:[ifupdown]
/etc/NetworkManager/NetworkManager.conf:managed=false
/etc/NetworkManager/NetworkManager.conf:
/etc/NetworkManager/NetworkManager.conf:[device]
/etc/NetworkManager/NetworkManager.conf:wifi.scan-rand-mac-address=no
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:# Certain drivers are known not to support changing the MAC address.
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:# Disable touching the MAC address on such devices.
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:#
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:# See man NetworkManager.conf
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:#
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:# https://bugzilla.gnome.org/show_bug.cgi?id=777523
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:[device-mac-addr-change-wifi]
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:match-device=driver:rtl8723bs,driver:rtl8189es,driver:r8188eu,driver:8188eu,driver:eagle_sdio,driver:wl
/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf:wifi.scan-rand-mac-address=no
/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf:[keyfile]
/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf:unmanaged-devices=*,except:type:wifi,except:type:gsm,except:type:cdma
/usr/lib/NetworkManager/conf.d/20-connectivity-ubuntu.conf:[connectivity]
/usr/lib/NetworkManager/conf.d/20-connectivity-ubuntu.conf:uri=http://connectivity-check.ubuntu.com/
/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf:[main]
/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf:# We need to specify "dns=systemd-resolved" as for the time being our
/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf:# /etc/resolv.conf points to resolvconf's generated file instead of
/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf:# systemd-resolved's, so the auto-detection does not work.
/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf:dns=systemd-resolved
/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf:[connection]
/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf:wifi.powersave = 3
grep -v -e ^$ -e '^#' /{lib,run,etc}/systemd/network/*.netdev
grep: /lib/systemd/network/*.netdev: Datei oder Verzeichnis nicht gefunden
grep: /run/systemd/network/*.netdev: Datei oder Verzeichnis nicht gefunden
grep: /etc/systemd/network/*.netdev: Datei oder Verzeichnis nicht gefunden
emka@emka-ThinkPad-E580:~$ grep -v -e ^$ -e '^#' /{lib,run,etc}/systemd/network/*.link
/lib/systemd/network/73-usb-net-by-mac.link:[Match]
/lib/systemd/network/73-usb-net-by-mac.link:Path=*-usb-*
/lib/systemd/network/73-usb-net-by-mac.link:[Link]
/lib/systemd/network/73-usb-net-by-mac.link:NamePolicy=mac
/lib/systemd/network/99-default.link:[Match]
/lib/systemd/network/99-default.link:OriginalName=*
/lib/systemd/network/99-default.link:[Link]
/lib/systemd/network/99-default.link:NamePolicy=keep kernel database onboard slot path
/lib/systemd/network/99-default.link:AlternativeNamesPolicy=database onboard slot path
/lib/systemd/network/99-default.link:MACAddressPolicy=persistent
grep: /run/systemd/network/*.link: Datei oder Verzeichnis nicht gefunden
grep: /etc/systemd/network/*.link: Datei oder Verzeichnis nicht gefunden
emka@emka-ThinkPad-E580:~$ grep -v -e ^$ -e '^#' /{lib,run,etc}/systemd/network/*.network
/lib/systemd/network/80-container-host0.network:[Match]
/lib/systemd/network/80-container-host0.network:Virtualization=container
/lib/systemd/network/80-container-host0.network:Name=host0
/lib/systemd/network/80-container-host0.network:[Network]
/lib/systemd/network/80-container-host0.network:DHCP=yes
/lib/systemd/network/80-container-host0.network:LinkLocalAddressing=yes
/lib/systemd/network/80-container-host0.network:LLDP=yes
/lib/systemd/network/80-container-host0.network:EmitLLDP=customer-bridge
/lib/systemd/network/80-container-host0.network:[DHCP]
/lib/systemd/network/80-container-host0.network:UseTimezone=yes
/lib/systemd/network/80-container-ve.network:[Match]
/lib/systemd/network/80-container-ve.network:Name=ve-*
/lib/systemd/network/80-container-ve.network:Driver=veth
/lib/systemd/network/80-container-ve.network:[Network]
/lib/systemd/network/80-container-ve.network:Address=0.0.0.0/28
/lib/systemd/network/80-container-ve.network:LinkLocalAddressing=yes
/lib/systemd/network/80-container-ve.network:DHCPServer=yes
/lib/systemd/network/80-container-ve.network:IPMasquerade=yes
/lib/systemd/network/80-container-ve.network:LLDP=yes
/lib/systemd/network/80-container-ve.network:EmitLLDP=customer-bridge
/lib/systemd/network/80-container-vz.network:[Match]
/lib/systemd/network/80-container-vz.network:Name=vz-*
/lib/systemd/network/80-container-vz.network:Driver=bridge
/lib/systemd/network/80-container-vz.network:[Network]
/lib/systemd/network/80-container-vz.network:Address=0.0.0.0/24
/lib/systemd/network/80-container-vz.network:LinkLocalAddressing=yes
/lib/systemd/network/80-container-vz.network:DHCPServer=yes
/lib/systemd/network/80-container-vz.network:IPMasquerade=yes
/lib/systemd/network/80-container-vz.network:LLDP=yes
/lib/systemd/network/80-container-vz.network:EmitLLDP=customer-bridge
/lib/systemd/network/80-wifi-adhoc.network:[Match]
/lib/systemd/network/80-wifi-adhoc.network:Type=wifi
/lib/systemd/network/80-wifi-adhoc.network:WLANInterfaceType=ad-hoc
/lib/systemd/network/80-wifi-adhoc.network:[Network]
/lib/systemd/network/80-wifi-adhoc.network:LinkLocalAddressing=yes
grep: /run/systemd/network/*.network: Datei oder Verzeichnis nicht gefunden
grep: /etc/systemd/network/*.network: Datei oder Verzeichnis nicht gefunden
ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 39 Jul 16 00:26 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf
emka@emka-ThinkPad-E580:~$ cat /etc/resolv.conf
# This file is managed by man:systemd-resolved(8). Do not edit.
#
# This is a dynamic resolv.conf file for connecting local clients to the
# internal DNS stub resolver of systemd-resolved. This file lists all
# configured search domains.
#
# Run "resolvectl status" to see details about the uplink DNS servers
# currently in use.
#
# Third party programs must not access this file directly, but only through the
# symlink at /etc/resolv.conf. To manage man:resolv.conf(5) in a different way,
# replace this symlink by a static file or a different symlink.
#
# See man:systemd-resolved.service(8) for details about the supported modes of
# operation for /etc/resolv.conf.
nameserver 127.0.0.53
options edns0
search lan
emka@emka-ThinkPad-E580:~$ cat /etc/hosts
127.0.0.1 localhost
127.0.1.1 emka-ThinkPad-E580
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
emka@emka-ThinkPad-E580:~$ sudo ss -pan 'sport = 53'
[sudo] Passwort für emka:
Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
udp UNCONN 0 0 127.0.0.53%lo:53 0.0.0.0:* users:(("systemd-resolve",pid=754,fd=12))
tcp LISTEN 0 4096 127.0.0.53%lo:53 0.0.0.0:* users:(("systemd-resolve",pid=754,fd=13))
ping -c 2 $(ip -4 route show default | grep -o '[0-9]*[.][.0-9]*' )
ping: usage error: Es ist eine Zieladresse notwendig
emka@emka-ThinkPad-E580:~$ ping -c 2 213.95.41.4
ping: connect: Das Netzwerk ist nicht erreichbar
emka@emka-ThinkPad-E580:~$ ping -c 2 www.ubuntuusers.de
ping: connect: Das Netzwerk ist nicht erreichbar