Hello,
thank you very much for your support.
With your explanation I found the causer.
It is my WiFi Repeater (Fritz!Wlan Repeater 1160).
If I connecting directly to my AP, the connection works fine and
"netstat -W iwn" is not eye-catching.
I tried to fix it with resetting the Repeater. I also choosed a less
used channel.
Indeed the repeater still trying to death auth me:
ieee80211 on iwn0:
0 input packets with bad version
4 input packets too short
0 input packets from wrong bssid
39 input packet duplicates discarded
0 input packets with wrong direction
9 input multicast echo packets discarded
0 input packets from unassociated station discarded
0 input encrypted packets without wep/wpa config discarded
0 input unencrypted packets with wep/wpa config discarded
14 input wep/wpa packets processing failed
0 input packet decapsulations failed
0 input management packets discarded
0 input control packets discarded
0 input packets with truncated rate set
0 input packets with missing elements
0 input packets with elements too big
0 input packets with elements too small
0 input packets with invalid channel
130 input packets with mismatched channel
0 node allocations failed
0 input packets with mismatched ssid
0 input packets with unsupported auth algorithm
0 input authentications failed
0 input associations from wrong bssid
0 input associations without authentication
0 input associations with mismatched capabilities
0 input associations without matching rates
0 input associations with bad rsn ie
211 input deauthentication packets
0 input disassociation packets
0 input packets with unknown subtype
0 input packets failed for lack of mbufs
0 input decryptions failed on crc
0 input ahdemo management packets discarded
0 input packets with bad auth request
10 input eapol-key packets
0 input eapol-key packets with bad mic
0 input eapol-key packets replayed
0 input packets with bad tkip mic
0 input tkip mic failure notifications
0 input packets on unauthenticated port
0 output packets failed for lack of mbufs
0 output packets failed for no nodes
0 output packets of unknown management type
9 output packets on unauthenticated port
1 active scan started
0 passive scans started
0 nodes timed out
0 failures with no memory for crypto ctx
0 ccmp decryption errors
0 ccmp replayed frames
0 cmac icv errors
0 cmac replayed frames
0 tkip icv errors
0 tkip replays
0 pbac errors
0 HT negotiation failures because peer does not support MCS 0-7
0 HT negotiation failures because we do not support basic MCS set
0 HT negotiation failures because peer uses bad crypto
0 HT protection changes
8 new input block ack agreements
4 new output block ack agreements
178 input frames below block ack window start
0 input frames above block ack window end
0 input block ack window slides
0 input block ack window jumps
56 duplicate input block ack frames
0 expected input block ack frames never arrived
0 input block ack window gaps timed out
0 input block ack agreements timed out
0 output block ack agreements timed out
Can you say me if this is a problem of the shitty repeater. So I will
throw it away and maybe make my own or buy a better one.
Or is it a bug of OpenBSD which maybe fixed in a newer version? So I
would wait.
Thank you very much!
greetings,
Peter