On 10/1/18 11:32 AM, Nick Howitt wrote:

> That suggests a problem as your messages are 13min apart.
>
  Why? Isn't that how f2b is supposed to work? By finding at least two
instances of an undesirable IP address within a given time period?

> I think you
> were using iptables. What is the output of "iptables -nvL"?
>

  The output of "iptables -nvL".
<https://www.dropbox.com/s/t9xj8jg3a6rn2gg/iptables-nvL.txt?dl=0>

Using more recent examples...

  From the f2b log: An IP address that was banned and was not blocked.
2018-10-02 10:50:21,401 fail2ban.filter         [16451]: INFO
[suricata] Found 104.161.36.178 - 2018-10-02 10:50:21
2018-10-02 10:50:27,318 fail2ban.filter         [16451]: INFO
[suricata] Found 104.161.36.178 - 2018-10-02 10:50:27
2018-10-02 10:50:27,977 fail2ban.actions        [16451]: NOTICE
[suricata] Ban 104.161.36.178
2018-10-02 10:50:34,784 fail2ban.filter         [16451]: INFO
[suricata] Found 104.161.36.178 - 2018-10-02 10:50:34
2018-10-02 10:50:43,905 fail2ban.filter         [16451]: INFO
[suricata] Found 104.161.36.178 - 2018-10-02 10:50:43
2018-10-02 10:50:44,047 fail2ban.actions        [16451]: NOTICE
[suricata] 104.161.36.178 already banned

  From the proxy log: A connection that should not have happened.
2018-10-02_10:50:42 [Worker_1] Connected: session:7F9011348CE0
104.161.36.178:21679 > 192.168.69.246:25 > 192.168.69.246:125


-- 
James Moe
moe dot james at sohnen-moe dot com
520.743.3936
Think.


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