Ich verwende Ubuntu 22.04 mit systemd-networkdund netplanzur Verwaltung meines Netzwerks.
Meine Verbindung zum WLAN bricht häufig ab und wird nach einer Weile wiederhergestellt.
Keine der Lösungen, die ich im Internet gefunden habe, hat bei mir funktioniert.
uname -a:
Linux mypc 5.15.0-50-generic #56-Ubuntu SMP Tue Sep 20 13:23:26 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
cat /etc/lsb-release:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.1 LTS"
systemd --version:
systemd 249 (249.11-0ubuntu3.6)
+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY -P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified
journalctl:
Oct 13 15:53:24 mypc systemd-networkd[997]: Got message type=method_return sender=:1.129 destination=:1.0 path=n/a interface=n/a member=n/a cookie=6 reply_cookie=187 signature=n/a error-name=n/a error-message=n/a
Oct 13 15:53:24 mypc systemd[1]: Started Hostname Service.
Oct 13 15:53:24 mypc dbus-daemon[1085]: [system] Successfully activated service 'org.freedesktop.hostname1'
Oct 13 15:53:24 mypc charon[1551]: 05[CFG] joining forecast multicast groups: 224.0.0.1,224.0.0.22,224.0.0.251,224.0.0.252,239.255.255.250
Oct 13 15:53:24 mypc charon[1551]: 05[NET] using forecast interface wlo1
Oct 13 15:53:24 mypc systemd[1]: Starting Hostname Service...
Oct 13 15:53:24 mypc systemd-networkd[997]: rtnl: received non-static neighbor, ignoring.
Oct 13 15:53:24 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=191 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: State changed: configuring -> configured
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: link_check_ready(): dhcp4:yes ipv4ll:no dhcp6_addresses:no dhcp6_routes:no dhcp6_pd_addresses:no dhcp6_pd_routes:no ndisc_addresses:no ndisc_routes:no
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Received remembered route: dst: n/a, src: n/a, gw: 192.168.1.1, prefsrc: 192.168.1.102, scope: global, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: dhcp4_check_ready(): DHCPv4 address and routes are not set.
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Received remembered route: dst: 192.168.1.1/32, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: link, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: dhcp4_check_ready(): DHCPv4 address and routes are not set.
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Remembering foreign route: dst: 192.168.1.0/24, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: link, table: main(254), proto: kernel, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Remembering foreign route: dst: 192.168.1.255/32, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: link, table: local(255), proto: kernel, type: broadcast, nexthop: 0, priority: 0
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Remembering foreign route: dst: 192.168.1.102/32, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: host, table: local(255), proto: kernel, type: local, nexthop: 0, priority: 0
Oct 13 15:53:24 mypc systemd-timesyncd[1013]: Network configuration changed, trying to establish connection.
Oct 13 15:53:24 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=190 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: link_check_ready(): dynamic addresses or routes are not configured.
Oct 13 15:53:24 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=189 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Remembering updated address: 192.168.1.102/24 (valid forever, preferred forever), flags: permanent
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Configuring route: dst: n/a, src: n/a, gw: 192.168.1.1, prefsrc: 192.168.1.102, scope: global, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc charon[1551]: 16[KNL] 192.168.1.102 appeared on wlo1
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Configuring route: dst: 192.168.1.1/32, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: link, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Configuring address: 192.168.1.102/24 (valid forever, preferred forever), flags: n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: link_check_ready(): DHCP4, DHCP6 or IPv4LL is enabled but no dynamic address is assigned yet.
Oct 13 15:53:24 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=188 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: State changed: configured -> configuring
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Requesting route: dst: 192.168.1.1/32, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: link, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCP: requested route destination 192.168.1.1/32 is in the assigned network 192.168.1.0/24, ignoring gateway address 192.168.1.1
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Requesting route: dst: n/a, src: n/a, gw: 192.168.1.1, prefsrc: 192.168.1.102, scope: global, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Requesting route: dst: 192.168.1.1/32, src: n/a, gw: n/a, prefsrc: 192.168.1.102, scope: link, table: main(254), proto: dhcp, type: unicast, nexthop: 0, priority: 10
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCP: No static routes received from DHCP server.
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: Requesting address: 192.168.1.102/24 (valid forever, preferred forever), flags: n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 address 192.168.1.102/24 via 192.168.1.1
Oct 13 15:53:24 mypc systemd-networkd[997]: Sent message type=method_call sender=n/a destination=org.freedesktop.hostname1 path=/org/freedesktop/hostname1 interface=org.freedesktop.hostname1 member=SetHostname cookie=187 reply_cookie=0 signature=sb error-name=n/a error-message=n/a
Oct 13 15:53:24 mypc systemd-networkd[997]: Setting transient hostname: 'dhcppc2'
Oct 13 15:53:24 mypc dbus-daemon[1085]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.0' (uid=100 pid=997 comm="/lib/systemd/systemd-networkd " label="unconfined")
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: T1 expires in 1d 11h 59min 59s
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: T2 expires in 2d 15h
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: lease expires in 2d 23h 59min 59s
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: ACK
Oct 13 15:53:24 mypc systemd-networkd[997]: Failed to parse domain name, ignoring: Invalid argument
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: REQUEST (requesting)
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: OFFER
Oct 13 15:53:24 mypc systemd-networkd[997]: Failed to parse domain name, ignoring: Invalid argument
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: DISCOVER
Oct 13 15:53:24 mypc systemd-networkd[997]: wlo1: DHCPv4 client: REBOOTED
Oct 13 15:53:20 mypc systemd-networkd[997]: wlo1: DHCPv4 client: REQUEST (init-reboot)
Oct 13 15:53:20 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=186 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:20 mypc systemd-networkd[997]: wlo1: DHCPv4 client: STARTED on ifindex 3
Oct 13 15:53:20 mypc systemd-networkd[997]: wlo1: Acquiring DHCPv4 lease
Oct 13 15:53:20 mypc systemd-networkd[997]: wlo1: Gained carrier
Oct 13 15:53:20 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=185 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:20 mypc systemd-networkd[997]: wlo1: Flags change: +RUNNING
Oct 13 15:53:20 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-CONNECTED - Connection to 00:13:33:f8:98:d2 completed [id=9 id_str=]
Oct 13 15:53:20 mypc wpa_supplicant[894]: wlo1: WPA: Key negotiation completed with 00:13:33:f8:98:d2 [PTK=CCMP GTK=TKIP]
Oct 13 15:53:19 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
Oct 13 15:53:19 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=184 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:19 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=183 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:19 mypc kernel: wlo1: associated
Oct 13 15:53:19 mypc systemd-networkd[997]: wlo1: Flags change: +LOWER_UP
Oct 13 15:53:19 mypc wpa_supplicant[894]: wlo1: Associated with 00:13:33:f8:98:d2
Oct 13 15:53:19 mypc kernel: wlo1: RX AssocResp from 00:13:33:f8:98:d2 (capab=0x411 status=0 aid=2)
Oct 13 15:53:19 mypc kernel: wlo1: associate with 00:13:33:f8:98:d2 (try 1/3)
Oct 13 15:53:19 mypc kernel: wlo1: authenticated
Oct 13 15:53:19 mypc wpa_supplicant[894]: wlo1: Trying to associate with 00:13:33:f8:98:d2 (SSID='mywifi' freq=2462 MHz)
Oct 13 15:53:19 mypc kernel: wlo1: send auth to 00:13:33:f8:98:d2 (try 1/3)
Oct 13 15:53:19 mypc kernel: wlo1: authenticate with 00:13:33:f8:98:d2
Oct 13 15:53:19 mypc wpa_supplicant[894]: wlo1: SME: Trying to authenticate with 00:13:33:f8:98:d2 (SSID='mywifi' freq=2462 MHz)
Oct 13 15:53:19 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-SSID-REENABLED id=9 ssid="mywifi"
Oct 13 15:53:09 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=182 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:09 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=181 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:09 mypc systemd-networkd[997]: rtnl: received non-static neighbor, ignoring.
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-DSCP-POLICY clear_all
Oct 13 15:53:08 mypc wpa_supplicant[894]: BSSID 00:13:33:f8:98:d2 ignore list count incremented to 2, ignoring for 10 seconds
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-SSID-TEMP-DISABLED id=9 ssid="mywifi" auth_failures=1 duration=10 reason=WRONG_KEY
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: WPA: 4-Way Handshake failed - pre-shared key may be incorrect
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-DISCONNECTED bssid=00:13:33:f8:98:d2 reason=1 locally_generated=1
Oct 13 15:53:08 mypc systemd-networkd[997]: wlo1: Flags change: -LOWER_UP
Oct 13 15:53:08 mypc kernel: wlo1: Connection to AP 00:13:33:f8:98:d2 lost
Oct 13 15:53:08 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=180 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:08 mypc systemd-networkd[997]: Sent message type=signal sender=n/a destination=n/a path=/org/freedesktop/network1/link/_33 interface=org.freedesktop.DBus.Properties member=PropertiesChanged cookie=179 reply_cookie=0 signature=sa{sv}as error-name=n/a error-message=n/a
Oct 13 15:53:08 mypc systemd-networkd[997]: wlo1: Started LLDP.
Oct 13 15:53:08 mypc systemd-networkd[997]: wlo1: LLDP: Started LLDP client
Oct 13 15:53:08 mypc systemd-networkd[997]: wlo1: Flags change: +LOWER_UP
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: Associated with 00:13:33:f8:98:d2
Oct 13 15:53:08 mypc kernel: wlo1: associated
Oct 13 15:53:08 mypc kernel: wlo1: RX AssocResp from 00:13:33:f8:98:d2 (capab=0x411 status=0 aid=2)
Oct 13 15:53:08 mypc kernel: wlo1: associate with 00:13:33:f8:98:d2 (try 1/3)
Oct 13 15:53:08 mypc kernel: wlo1: authenticated
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: Trying to associate with 00:13:33:f8:98:d2 (SSID='mywifi' freq=2462 MHz)
Oct 13 15:53:08 mypc kernel: wlo1: send auth to 00:13:33:f8:98:d2 (try 1/3)
Oct 13 15:53:08 mypc kernel: wlo1: authenticate with 00:13:33:f8:98:d2
Oct 13 15:53:08 mypc wpa_supplicant[894]: wlo1: SME: Trying to authenticate with 00:13:33:f8:98:d2 (SSID='mywifi' freq=2462 MHz)
lspci -nnkv:
02:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 73)
DeviceName: WLAN
Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:4070]
Flags: bus master, fast devsel, latency 0, IRQ 51
Memory at d0500000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [40] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number fc-f8-ae-ff-ff-d8-4b-d1
Capabilities: [14c] Latency Tolerance Reporting
Capabilities: [154] Vendor Specific Information: ID=cafe Rev=1 Len=014 <?>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
iwconfig:
wlo1 IEEE 802.11 ESSID:"mywifi"
Mode:Managed Frequency:2.462 GHz Access Point: 00:13:33:F8:98:D2
Bit Rate=135 Mb/s Tx-Power=22 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=47/70 Signal level=-63 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:10 Missed beacon:0
lsmod | grep -i iwl:
iwlmvm 569344 0
mac80211 1253376 1 iwlmvm
iwlwifi 450560 1 iwlmvm
cfg80211 974848 3 iwlmvm,iwlwifi,mac80211