Additional hint - the issue occurs with owe networks (https://en.wikipedia.org/wiki/Opportunistic_Wireless_Encryption)
bash$ nmcli dev wifi IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY DE:83:89:1B:D6:A8 ffm.freifunk.net Infra 1 130 Mbit/s 90 ▂▄▆█ OWE DE:83:89:1B:D6:AA owe.ffm.freifunk.net Infra 1 130 Mbit/s 90 ▂▄▆█ OWE
Here an example network wifi scan:
BSS xx:xx:xx:xx:d6:aa(on wlp58s0) last seen: 207.252s [boottime] TSF: 18034688076 usec (0d, 05:00:34) freq: 2412 beacon interval: 100 TUs capability: ESS Privacy ShortPreamble ShortSlotTime RadioMeasure (0x1431) signal: -51.00 dBm last seen: 10296 ms ago SSID: Supported rates: 6.0* 9.0 12.0* 18.0 24.0* 36.0 48.0 54.0 DS Parameter set: channel 1 TIM: DTIM Count 1 DTIM Period 2 Bitmap Control 0x0 Bitmap[0] 0x0 Country: DE Environment: Indoor/Outdoor Channels [1 - 13] @ 20 dBm ERP: <no flags> RSN: * Version: 1 * Group cipher: CCMP * Pairwise ciphers: CCMP * Authentication suites: OWE * Capabilities: 16-PTKSA-RC 1-GTKSA-RC MFP-required MFP-capable (0x00cc) BSS Load: * station count: 0 * channel utilisation: 23/255 * available admission capacity: 0 [*32us] RM enabled capabilities: Capabilities: 0x73 0x00 0x00 0x00 0x00 Link Measurement Neighbor Report Beacon Passive Measurement Beacon Active Measurement Beacon Table Measurement Nonoperating Channel Max Measurement Duration: 0 Measurement Pilot Capability: 0 Supported operating classes: * current operating class: 81 HT capabilities: Capabilities: 0x1ec HT20 SM Power Save disabled RX HT20 SGI RX HT40 SGI TX STBC RX STBC 1-stream Max AMSDU length: 3839 bytes No DSSS/CCK HT40 Maximum RX AMPDU length 65535 bytes (exponent: 0x003) Minimum RX AMPDU time spacing: No restriction (0x00) HT TX/RX MCS rate indexes supported: 0-15 HT operation: * primary channel: 1 * secondary channel offset: no secondary * STA channel width: 20 MHz * RIFS: 0 * HT protection: no * non-GF present: 0 * OBSS non-GF present: 0 * dual beacon: 0 * dual CTS protection: 0 * STBC beacon: 0 * L-SIG TXOP Prot: 0 * PCO active: 0 * PCO phase: 0 Extended capabilities: * Extended Channel Switching * BSS Transition * SSID List * QoS Map * UTF-8 SSID * Operating Mode Notification WMM: * Parameter version 1 * u-APSD * BE: CW 15-1023, AIFSN 3 * BK: CW 15-1023, AIFSN 7 * VI: CW 7-15, AIFSN 2, TXOP 3008 usec * VO: CW 3-7, AIFSN 2, TXOP 1504 usec OWE Transition Mode: BSSID: xx:xx:xx:xx:d6:a8 SSID: ffm.freifunk.net BSS xx:xx:xx:xx:d6:a8(on wlp58s0) last seen: 217.131s [boottime] TSF: 18044671265 usec (0d, 05:00:44) freq: 2412 beacon interval: 100 TUs capability: ESS ShortPreamble ShortSlotTime RadioMeasure (0x1421) signal: -44.00 dBm last seen: 420 ms ago Information elements from Probe Response frame: SSID: ffm.freifunk.net Supported rates: 6.0* 9.0 12.0* 18.0 24.0* 36.0 48.0 54.0 DS Parameter set: channel 1 Country: DE Environment: Indoor/Outdoor Channels [1 - 13] @ 20 dBm ERP: <no flags> BSS Load: * station count: 0 * channel utilisation: 22/255 * available admission capacity: 0 [*32us] RM enabled capabilities: Capabilities: 0x73 0x00 0x00 0x00 0x00 Link Measurement Neighbor Report Beacon Passive Measurement Beacon Active Measurement Beacon Table Measurement Nonoperating Channel Max Measurement Duration: 0 Measurement Pilot Capability: 0 Supported operating classes: * current operating class: 81 HT capabilities: Capabilities: 0x1ec HT20 SM Power Save disabled RX HT20 SGI RX HT40 SGI TX STBC RX STBC 1-stream Max AMSDU length: 3839 bytes No DSSS/CCK HT40 Maximum RX AMPDU length 65535 bytes (exponent: 0x003) Minimum RX AMPDU time spacing: No restriction (0x00) HT TX/RX MCS rate indexes supported: 0-15 HT operation: * primary channel: 1 * secondary channel offset: no secondary * STA channel width: 20 MHz * RIFS: 0 * HT protection: no * non-GF present: 0 * OBSS non-GF present: 0 * dual beacon: 0 * dual CTS protection: 0 * STBC beacon: 0 * L-SIG TXOP Prot: 0 * PCO active: 0 * PCO phase: 0 Extended capabilities: * Extended Channel Switching * BSS Transition * SSID List * QoS Map * UTF-8 SSID * Operating Mode Notification WMM: * Parameter version 1 * u-APSD * BE: CW 15-1023, AIFSN 3 * BK: CW 15-1023, AIFSN 7 * VI: CW 7-15, AIFSN 2, TXOP 3008 usec * VO: CW 3-7, AIFSN 2, TXOP 1504 usec OWE Transition Mode: BSSID: xx:xx:xx:xx:d6:aa SSID: owe.ffm.freifunk.net
Additional hint - the issue occurs with owe networks (https:/ /en.wikipedia. org/wiki/ Opportunistic_ Wireless_ Encryption)
bash$ nmcli dev wifi
DE:83: 89:1B:D6: A8 ffm.freifunk.net Infra 1 130 Mbit/s 90 ▂▄▆█ OWE
DE:83: 89:1B:D6: AA owe.ffm. freifunk. net Infra 1 130 Mbit/s 90 ▂▄▆█ OWE
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
Here an example network wifi scan:
BSS xx:xx:xx: xx:d6:aa( on wlp58s0)
Channels [1 - 13] @ 20 dBm
Capabilities: 0x73 0x00 0x00 0x00 0x00
Link Measurement
Neighbor Report
Beacon Passive Measurement
Beacon Active Measurement
Beacon Table Measurement
Nonoperating Channel Max Measurement Duration: 0
Measurement Pilot Capability: 0
Capabilities: 0x1ec
HT20
SM Power Save disabled
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 1-stream
Max AMSDU length: 3839 bytes
No DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: No restriction (0x00)
BSSID: xx:xx:xx:xx:d6:a8
SSID: ffm.freifunk.net xx:d6:a8( on wlp58s0)
Channels [1 - 13] @ 20 dBm
Capabilities: 0x73 0x00 0x00 0x00 0x00
Link Measurement
Neighbor Report
Beacon Passive Measurement
Beacon Active Measurement
Beacon Table Measurement
Nonoperating Channel Max Measurement Duration: 0
Measurement Pilot Capability: 0
Capabilities: 0x1ec
HT20
SM Power Save disabled
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 1-stream
Max AMSDU length: 3839 bytes
No DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: No restriction (0x00)
BSSID: xx:xx:xx:xx:d6:aa
SSID: owe.ffm. freifunk. net
last seen: 207.252s [boottime]
TSF: 18034688076 usec (0d, 05:00:34)
freq: 2412
beacon interval: 100 TUs
capability: ESS Privacy ShortPreamble ShortSlotTime RadioMeasure (0x1431)
signal: -51.00 dBm
last seen: 10296 ms ago
SSID:
Supported rates: 6.0* 9.0 12.0* 18.0 24.0* 36.0 48.0 54.0
DS Parameter set: channel 1
TIM: DTIM Count 1 DTIM Period 2 Bitmap Control 0x0 Bitmap[0] 0x0
Country: DE Environment: Indoor/Outdoor
ERP: <no flags>
RSN: * Version: 1
* Group cipher: CCMP
* Pairwise ciphers: CCMP
* Authentication suites: OWE
* Capabilities: 16-PTKSA-RC 1-GTKSA-RC MFP-required MFP-capable (0x00cc)
BSS Load:
* station count: 0
* channel utilisation: 23/255
* available admission capacity: 0 [*32us]
RM enabled capabilities:
Supported operating classes:
* current operating class: 81
HT capabilities:
HT TX/RX MCS rate indexes supported: 0-15
HT operation:
* primary channel: 1
* secondary channel offset: no secondary
* STA channel width: 20 MHz
* RIFS: 0
* HT protection: no
* non-GF present: 0
* OBSS non-GF present: 0
* dual beacon: 0
* dual CTS protection: 0
* STBC beacon: 0
* L-SIG TXOP Prot: 0
* PCO active: 0
* PCO phase: 0
Extended capabilities:
* Extended Channel Switching
* BSS Transition
* SSID List
* QoS Map
* UTF-8 SSID
* Operating Mode Notification
WMM: * Parameter version 1
* u-APSD
* BE: CW 15-1023, AIFSN 3
* BK: CW 15-1023, AIFSN 7
* VI: CW 7-15, AIFSN 2, TXOP 3008 usec
* VO: CW 3-7, AIFSN 2, TXOP 1504 usec
OWE Transition Mode:
BSS xx:xx:xx:
last seen: 217.131s [boottime]
TSF: 18044671265 usec (0d, 05:00:44)
freq: 2412
beacon interval: 100 TUs
capability: ESS ShortPreamble ShortSlotTime RadioMeasure (0x1421)
signal: -44.00 dBm
last seen: 420 ms ago
Information elements from Probe Response frame:
SSID: ffm.freifunk.net
Supported rates: 6.0* 9.0 12.0* 18.0 24.0* 36.0 48.0 54.0
DS Parameter set: channel 1
Country: DE Environment: Indoor/Outdoor
ERP: <no flags>
BSS Load:
* station count: 0
* channel utilisation: 22/255
* available admission capacity: 0 [*32us]
RM enabled capabilities:
Supported operating classes:
* current operating class: 81
HT capabilities:
HT TX/RX MCS rate indexes supported: 0-15
HT operation:
* primary channel: 1
* secondary channel offset: no secondary
* STA channel width: 20 MHz
* RIFS: 0
* HT protection: no
* non-GF present: 0
* OBSS non-GF present: 0
* dual beacon: 0
* dual CTS protection: 0
* STBC beacon: 0
* L-SIG TXOP Prot: 0
* PCO active: 0
* PCO phase: 0
Extended capabilities:
* Extended Channel Switching
* BSS Transition
* SSID List
* QoS Map
* UTF-8 SSID
* Operating Mode Notification
WMM: * Parameter version 1
* u-APSD
* BE: CW 15-1023, AIFSN 3
* BK: CW 15-1023, AIFSN 7
* VI: CW 7-15, AIFSN 2, TXOP 3008 usec
* VO: CW 3-7, AIFSN 2, TXOP 1504 usec
OWE Transition Mode: