Ich habe ein merkwürdiges WLAN Problem: wähle ich mein "normales" WLAN aus ( LTE Router ) kommt keine Verbindung zustande ( es erscheint die Verbindung wurde unterbrochen ). Wähle ich den Mobile Hotspot meines Telefons aus klappt die Verbindung.
uname -a Linux daniel-latitudee6320 5.4.0-54-generic #60-Ubuntu SMP Fri Nov 6 10:37:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
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lspci -nnk | grep -i net -A2 00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection (Lewisville) [8086:1502] (rev 04) DeviceName: Onboard LAN Subsystem: Dell 82579LM Gigabit Network Connection (Lewisville) [1028:0492] Kernel driver in use: e1000e Kernel modules: e1000e -- 02:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] [8086:0082] (rev 34) Subsystem: Intel Corporation Centrino Advanced-N 6205 AGN [8086:1321] Kernel driver in use: iwlwifi
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lsusb Bus 002 Device 004: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure Applications Processor Bus 002 Device 003: ID 413c:818d Dell Computer Corp. Bus 002 Device 005: ID 046d:c526 Logitech, Inc. Nano Receiver Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 004: ID 0c45:6433 Microdia Laptop Integrated Webcam HD (Composite Device) Bus 001 Device 003: ID 413c:8187 Dell Computer Corp. DW375 Bluetooth Module Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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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: eno1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN mode DEFAULT group default qlen 1000 link/ether d4:be:d9:32:1a:e2 brd ff:ff:ff:ff:ff:ff 3: wwx028037ec0200: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ether 02:80:37:ec:02:00 brd ff:ff:ff:ff:ff:ff 4: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DORMANT group default qlen 1000 link/ether 8c:70:5a:52:4e:44 brd ff:ff:ff:ff:ff:ff
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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 4: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 inet 192.168.119.58/24 brd 192.168.119.255 scope global dynamic noprefixroute wlp2s0 valid_lft 3143sec preferred_lft 3143sec
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ip -4 route default via 192.168.119.219 dev wlp2s0 proto dhcp metric 600 192.168.119.0/24 dev wlp2s0 proto kernel scope link src 192.168.119.58 metric 600
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ip -4 neigh 192.168.119.219 dev wlp2s0 lladdr 82:09:20:5c:fd:59 STALE
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iwconfig wwx028037ec0200 no wireless extensions. eno1 no wireless extensions. lo no wireless extensions. wlp2s0 IEEE 802.11 ESSID:"Pixel_3250" Mode:Managed Frequency:2.422 GHz Access Point: 82:09:20:5C:FD:59 Bit Rate=65 Mb/s Tx-Power=15 dBm Retry short limit:7 RTS thr:off Fragment thr:off Power Management:on Link Quality=70/70 Signal level=-24 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:39 Missed beacon:0
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nmcli general ; nmcli device ; nmcli connection STATE CONNECTIVITY WIFI-HW WIFI WWAN-HW WWAN verbunden vollständig aktiviert aktiviert aktiviert aktiviert DEVICE TYPE STATE CONNECTION wlp2s0 wifi verbunden Pixel_3250 eno1 ethernet nicht verfügbar -- ttyACM1 gsm nicht verfügbar -- lo loopback nicht verwaltet -- NAME UUID TYPE > Pixel_3250 84a40073-1721-4308-92fd-fc8a50c91151 wifi > Congstar 16c5676d-5230-494a-a108-680525f36416 wifi > Kabelgebundene Verbindung 1 858c0c0c-0f30-357a-92c2-027abfa099fa ethernet
"Congstar" ist die Verbindung, die nicht klappt
rfkill list 0: dell-wifi: Wireless LAN Soft blocked: no Hard blocked: no 1: dell-bluetooth: Bluetooth Soft blocked: no Hard blocked: no 2: dell-wwan: Wireless WAN Soft blocked: no Hard blocked: no 3: hci0: Bluetooth Soft blocked: no Hard blocked: no 4: phy0: Wireless LAN Soft blocked: no Hard blocked: no
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lsmod Module Size Used by ccm 20480 6 hid_generic 16384 0 usbhid 57344 0 hid 131072 2 usbhid,hid_generic rfcomm 81920 6 bnep 24576 2 snd_hda_codec_hdmi 61440 1 snd_hda_codec_idt 61440 1 snd_hda_codec_generic 81920 1 snd_hda_codec_idt uvcvideo 98304 0 snd_hda_intel 53248 3 mei_hdcp 24576 0 iwldvm 237568 0 videobuf2_vmalloc 20480 1 uvcvideo snd_intel_dspcfg 24576 1 snd_hda_intel videobuf2_memops 20480 1 videobuf2_vmalloc videobuf2_v4l2 24576 1 uvcvideo videobuf2_common 49152 2 videobuf2_v4l2,uvcvideo snd_hda_codec 135168 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_idt videodev 225280 3 videobuf2_v4l2,uvcvideo,videobuf2_common mac80211 843776 1 iwldvm mei_me 40960 1 mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt btusb 57344 0 snd_hwdep 20480 1 snd_hda_codec cdc_mbim 20480 0 snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core intel_rapl_msr 20480 0 cdc_ncm 36864 1 cdc_mbim intel_rapl_common 24576 1 intel_rapl_msr dell_rbtn 20480 0 usbnet 45056 2 cdc_mbim,cdc_ncm snd_seq_midi 20480 0 x86_pkg_temp_thermal 20480 0 snd_seq_midi_event 16384 1 snd_seq_midi snd_rawmidi 36864 1 snd_seq_midi snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event btrtl 24576 1 btusb intel_powerclamp 20480 0 mii 20480 1 usbnet cdc_acm 40960 0 cdc_wdm 24576 1 cdc_mbim snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi snd_timer 36864 2 snd_seq,snd_pcm snd 90112 17 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_hda_codec_idt,snd_rawmidi coretemp 20480 0 dell_laptop 24576 0 btbcm 16384 1 btusb kvm_intel 282624 0 ledtrig_audio 16384 2 snd_hda_codec_generic,dell_laptop btintel 24576 1 btusb libarc4 16384 1 mac80211 kvm 663552 1 kvm_intel bluetooth 548864 29 btrtl,btintel,btbcm,bnep,btusb,rfcomm rapl 20480 0 input_leds 16384 0 dell_smm_hwmon 20480 0 intel_cstate 20480 0 joydev 24576 0 serio_raw 20480 0 iwlwifi 331776 1 iwldvm ecdh_generic 16384 1 bluetooth ecc 28672 1 ecdh_generic soundcore 16384 1 snd dell_wmi 20480 0 mei 106496 3 mei_hdcp,mei_me cfg80211 704512 3 iwldvm,iwlwifi,mac80211 dell_smbios 28672 2 dell_wmi,dell_laptop dcdbas 20480 1 dell_smbios sparse_keymap 16384 1 dell_wmi wmi_bmof 16384 0 dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios dell_smo8800 20480 0 mac_hid 16384 0 sch_fq_codel 20480 6 parport_pc 40960 0 ppdev 24576 0 lp 20480 0 parport 53248 3 parport_pc,lp,ppdev ip_tables 32768 0 x_tables 40960 1 ip_tables autofs4 45056 2 btrfs 1253376 0 xor 24576 1 btrfs zstd_compress 167936 1 btrfs raid6_pq 114688 1 btrfs libcrc32c 16384 1 btrfs dm_mirror 24576 0 dm_region_hash 20480 1 dm_mirror dm_log 20480 2 dm_region_hash,dm_mirror i915 1986560 7 crct10dif_pclmul 16384 1 crc32_pclmul 16384 0 ghash_clmulni_intel 16384 0 aesni_intel 372736 4 i2c_algo_bit 16384 1 i915 drm_kms_helper 184320 1 i915 crypto_simd 16384 1 aesni_intel cryptd 24576 2 crypto_simd,ghash_clmulni_intel glue_helper 16384 1 aesni_intel syscopyarea 16384 1 drm_kms_helper psmouse 155648 0 sysfillrect 16384 1 drm_kms_helper lpc_ich 24576 0 ahci 40960 3 sysimgblt 16384 1 drm_kms_helper i2c_i801 32768 0 fb_sys_fops 16384 1 drm_kms_helper libahci 32768 1 ahci sdhci_pci 53248 0 cqhci 28672 1 sdhci_pci e1000e 258048 0 drm 491520 9 drm_kms_helper,i915 sdhci 65536 1 sdhci_pci wmi 32768 4 dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor video 49152 3 dell_wmi,dell_laptop,i915
Vorher lief Ubuntu 18.04 auf dem Notebook, da klappt es out of the box...