Alle nachfolgenden Terminalausdrucke sind von gerade, also einer Sitzung, wo das Internetproblem NICHT anwesend ist (ich habe vorhin neugestartet):
kai@Ubuntu-L15-G2:~$ uname -a
Linux Ubuntu-L15-G2 6.5.0-15-generic #15~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan 12 18:54:30 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ lspci -nnk -d::0280
03:00.0 Network controller [0280]: MEDIATEK Corp. MT7921 802.11ax PCI Express Wireless Network Adapter [14c3:7961]
Subsystem: Lenovo Device [17aa:e0bc]
Kernel driver in use: mt7921e
Kernel modules: mt7921e
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ 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: enp2s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN mode DEFAULT group default qlen 1000
link/ether 88:a4:c2:73:90:03 brd ff:ff:ff:ff:ff:ff
3: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DORMANT group default qlen 1000
link/ether 10:6f:d9:df:45:91 brd ff:ff:ff:ff:ff:ff
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ ip addr
ip -4 route
ip -6 route
ip neigh
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp2s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
link/ether 88:a4:c2:73:90:03 brd ff:ff:ff:ff:ff:ff
3: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 10:6f:d9:df:45:91 brd ff:ff:ff:ff:ff:ff
inet 192.168.178.26/24 brd 192.168.178.255 scope global dynamic noprefixroute wlp3s0
valid_lft 863503sec preferred_lft 863503sec
inet6 fe80::42e3:fa57:7e2f:84e7/64 scope link noprefixroute
valid_lft forever preferred_lft forever
default via 192.168.178.1 dev wlp3s0 proto dhcp metric 600
169.254.0.0/16 dev wlp3s0 scope link metric 1000
192.168.178.0/24 dev wlp3s0 proto kernel scope link src 192.168.178.26 metric 600
::1 dev lo proto kernel metric 256 pref medium
fe80::/64 dev wlp3s0 proto kernel metric 1024 pref medium
192.168.178.1 dev wlp3s0 lladdr cc:ce:1e:87:8e:ed DELAY
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ 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
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ nmcli general ; nmcli device ; nmcli connection
STATE CONNECTIVITY WIFI-HW WIFI WWAN-HW WWAN
verbunden vollständig aktiviert aktiviert aktiviert deaktiviert
DEVICE TYPE STATE CONNECTION
wlp3s0 wifi verbunden FRITZ!Box 7430 IE
p2p-dev-wlp3s0 wifi-p2p nicht verbunden --
enp2s0f0 ethernet nicht verfügbar --
lo loopback nicht verwaltet --
NAME UUID TYPE DE>
FRITZ!Box 7430 IE 43853adb-2be3-497a-b2b4-b2bece071a55 wifi wl>
FRITZ!Box 7430 AI e2a918f2-50c1-4040-8589-debc20228cad wifi -->
Kabelgebundene Verbindung 1 fe10f654-0363-3ed9-a883-7e1ab5915cce ethernet -->
Pixel_9231 6355a005-dace-42d1-93fc-b8b4b1a46050 wifi -->
Vodafone Homespot a6373c52-4000-4216-be24-5334d1e43eae wifi -->
Vodafone Hotspot 303d46e9-39a8-419e-9b93-e631af47d5dc wifi -->
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ rfkill list
0: tpacpi_bluetooth_sw: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ iwconfig
lo no wireless extensions.
enp2s0f0 no wireless extensions.
wlp3s0 IEEE 802.11 ESSID:"FRITZ!Box 7430 IE"
Mode:Managed Frequency:2.412 GHz Access Point: CC:CE:1E:87:8E:EF
Bit Rate=130 Mb/s Tx-Power=3 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=64/70 Signal level=-46 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ iwlist chan
lo no frequency information.
enp2s0f0 no frequency information.
wlp3s0 32 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
Channel 36 : 5.18 GHz
Channel 40 : 5.2 GHz
Channel 44 : 5.22 GHz
Channel 48 : 5.24 GHz
Channel 52 : 5.26 GHz
Channel 56 : 5.28 GHz
Channel 60 : 5.3 GHz
Channel 64 : 5.32 GHz
Channel 100 : 5.5 GHz
Channel 104 : 5.52 GHz
Channel 108 : 5.54 GHz
Channel 112 : 5.56 GHz
Channel 116 : 5.58 GHz
Channel 120 : 5.6 GHz
Channel 124 : 5.62 GHz
Channel 128 : 5.64 GHz
Channel 132 : 5.66 GHz
Channel 136 : 5.68 GHz
Channel 140 : 5.7 GHz
Current Frequency:2.412 GHz (Channel 1)
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ sudo iwlist scan
[sudo] Passwort für kai:
lo Interface doesn't support scanning.
enp2s0f0 Interface doesn't support scanning.
wlp3s0 Scan completed :
Cell 01 - Address: E0:28:6D:07:69:E5
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=37/70 Signal level=-73 dBm
Encryption key:on
ESSID:"FRITZ!Box 7362 SL"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000152da1d9cf0
Extra: Last beacon: 6472ms ago
IE: Unknown: 0011465249545A21426F78203733363220534C
IE: Unknown: 010882848B960C121824
IE: Unknown: 030109
IE: Unknown: 0706444520010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 0B0500000B0000
IE: Unknown: 460573D000000C
IE: Unknown: 2D1AEF111BFFFFFF00000000000000000001000000000406E6070C00
IE: Unknown: 3D16090D0000000000000000000000000000000000000000
IE: Unknown: 7F0804000F0000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0C00040E010102010000000000
IE: Unknown: DD168CFDF004000049000003020972018C160000CDAB0000
IE: Unknown: DD6F0050F204104A0001101044000102103B00010310470010D5DAC69680DD5E356A8DE0286D0769E51021000341564D1023000446426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800022388103C0001011049000600372A000120
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD088CFDF00101020100
Cell 02 - Address: 34:31:C4:27:DB:D2
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=34/70 Signal level=-76 dBm
Encryption key:on
ESSID:"Moewe1"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000030580bbf
Extra: Last beacon: 6024ms ago
IE: Unknown: 00064D6F65776531
IE: Unknown: 010882848B968C129824
IE: Unknown: 03010B
IE: Unknown: 0706444520010D14
IE: Unknown: 2A0100
IE: Unknown: 3204B048606C
IE: Unknown: 0B050000160000
IE: Unknown: 460573D000000C
IE: Unknown: 2D1AAD011BFFFFFF00000000000000000001000000000406E6070C00
IE: Unknown: 3D160B080000000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0805000F0000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0C00040E010102010000000000
IE: Unknown: DD168CFDF004000049000003020972018C160000CDAB0000
IE: Unknown: DD6F0050F204104A0001101044000102103B00010310470010978569FB0578230AC0C13431C427DBD21021000341564D1023000446426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800022388103C0001011049000600372A000120
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD088CFDF00101020100
Cell 03 - Address: 46:29:1E:15:47:40
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=34/70 Signal level=-76 dBm
Encryption key:on
ESSID:"phi_441394159D80"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000002569b80dfa
Extra: Last beacon: 6240ms ago
IE: Unknown: 00107068695F343431333934313539443830
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A0C0002FF00000000000000000000000100000000000000000000
IE: Unknown: 3D160B000000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 04 - Address: D6:3F:CB:90:12:34
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=32/70 Signal level=-78 dBm
Encryption key:off
ESSID:"Vodafone Homespot"
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000a6cf653b0
Extra: Last beacon: 7272ms ago
IE: Unknown: 0011566F6461666F6E6520486F6D6573706F74
IE: Unknown: 01088C129824B048606C
IE: Unknown: 030106
IE: Unknown: 0706455520010D14
IE: Unknown: 2A0100
IE: Unknown: 3B025100
IE: Unknown: 2D1A6F0017FFFFFF00000000000000C2010100000000001004870100
IE: Unknown: 3D1606000400000000000000000000000000000000000000
IE: Unknown: 7F080500000200000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 05 - Address: CC:CE:1E:87:8E:EF
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=64/70 Signal level=-46 dBm
Encryption key:on
ESSID:"FRITZ!Box 7430 IE"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000004d150e5e
Extra: Last beacon: 7784ms ago
IE: Unknown: 0011465249545A21426F782037343330204945
IE: Unknown: 010882848B968C129824
IE: Unknown: 030101
IE: Unknown: 0706444520010D14
IE: Unknown: 2A0100
IE: Unknown: 3204B048606C
IE: Unknown: 0B050300800000
IE: Unknown: 460573D000000C
IE: Unknown: 2D1AAD011BFFFFFF00000000000000000001000000000406E6470D00
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0805000F0000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0C00040E010102010000000000
IE: Unknown: DD168CFDF0040000494C5103020972018C160000CDAB0000
IE: Unknown: DD6F0050F204104A0001101044000102103B00010310470010F5ACCB003B0BEAA7FEA2CCCE1E878EEF1021000341564D1023000446426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800020280103C0001011049000600372A000120
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD088CFDF00101020100
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ lspci -nnk -d::0280
03:00.0 Network controller [0280]: MEDIATEK Corp. MT7921 802.11ax PCI Express Wireless Network Adapter [14c3:7961]
Subsystem: Lenovo Device [17aa:e0bc]
Kernel driver in use: mt7921e
Kernel modules: mt7921e
kai@Ubuntu-L15-G2:~$
kai@Ubuntu-L15-G2:~$ journalctl -b | grep mt7921e
Feb 07 10:29:53 Ubuntu-L15-G2 kernel: mt7921e 0000:03:00.0: enabling device (0000 -> 0002)
Feb 07 10:29:53 Ubuntu-L15-G2 kernel: mt7921e 0000:03:00.0: ASIC revision: 79610010
Feb 07 10:29:53 Ubuntu-L15-G2 kernel: mt7921e 0000:03:00.0: HW/SW Version: 0x8a108a10, Build Time: 20220209150832a
Feb 07 10:29:53 Ubuntu-L15-G2 kernel: mt7921e 0000:03:00.0: WM Firmware Version: ____010000, Build Time: 20220209150915
Feb 07 10:29:54 Ubuntu-L15-G2 kernel: mt7921e 0000:03:00.0 wlp3s0: renamed from wlan0
Feb 07 10:29:55 Ubuntu-L15-G2 NetworkManager[682]: <info> [1707298195.0945] rfkill1: found Wi-Fi radio killswitch (at /sys/devices/pci0000:00/0000:00:02.3/0000:03:00.0/ieee80211/phy0/rfkill1) (driver mt7921e)
kai@Ubuntu-L15-G2:~$