Hallo zusammen,
habe das nun auch schon seit einigen Wochen, dadurch ist der Netfilter relativ nutzlos.
Wie kann ich rausfinden woran das liegt?
Beispiel-Auszug aus dem Log des Netfilter:
17.11.2022, 14:21:29 info Clearing all bans
17.11.2022, 14:21:28 info Unbanning 221.159.36.5/32
17.11.2022, 14:21:28 info Unbanning 139.59.82.224/32
17.11.2022, 14:21:28 info Clearing all bans
17.11.2022, 14:21:28 warn Error reading log line from pubsub
17.11.2022, 14:21:21 warn 4 more attempts in the next 86400 seconds until 221.159.36.5/32 is banned
17.11.2022, 14:21:21 warn 221.159.36.5 matched rule id 3 (warning: unknown[221.159.36.5]: SASL LOGIN authentication failed: UGFzc3dvcmQ6)
17.11.2022, 14:19:38 crit Banning 139.59.82.224/32 for 43200 minutes
17.11.2022, 14:19:38 warn 139.59.82.224 matched rule id 4 (warning: non-SMTP command from unknown[139.59.82.224]: GET _stream_live.php HTTP_1.1)
17.11.2022, 14:19:35 warn 1 more attempts in the next 86400 seconds until 139.59.82.224/32 is banned
17.11.2022, 14:19:35 warn 139.59.82.224 matched rule id 4 (warning: non-SMTP command from unknown[139.59.82.224]: GET _stalker_portal_c_version.js HTTP_1.1)
17.11.2022, 14:19:33 warn 2 more attempts in the next 86400 seconds until 139.59.82.224/32 is banned
Grüße
Matthias