I made a change on our end.  We'll see if it starts working again.

On Mon, Dec 24, 2018 at 2:22 PM Thomas Krichel <krichel@openlib.org> wrote:
  Christian Zimmermann writes

> 34.193.214.223

  ok so some of your access works and others don't. I conclude that
  is in unlikely that the problem is on my side.

> > Dec 22 07:26:46 iripa sshd[31401]: Failed password for adnetec from 34.193.214.223 port 40525 ssh2
> > Dec 22 07:26:47 iripa sshd[31402]: Failed password for adnetec from 34.193.214.223 port 40524 ssh2
> > Dec 22 07:26:47 iripa sshd[31401]: Failed password for adnetec from 34.193.214.223 port 40525 ssh2
> > Dec 22 07:26:47 iripa sshd[31402]: Failed password for adnetec from 34.193.214.223 port 40524 ssh2

> > Dec 23 04:59:45 iripa sshd[25895]: Accepted publickey for adnetec from 34.193.214.223 port 42238 ssh2: RSA SHA256:CIKQ/ZHK9xFnUANaZgeT/kZ7vixCpzWxNp3DByQXj/M
> > Dec 22 07:26:47 iripa sshd[31401]: Connection closed by authenticating user adnetec 34.193.214.223 port 40525 [preauth]
> > Dec 22 07:26:47 iripa sshd[31402]: Connection closed by authenticating user adnetec 34.193.214.223 port 40524 [preauth]

> > Dec 23 05:08:45 iripa sshd[28048]: Accepted publickey for adnetec from 34.193.214.223 port 42322 ssh2: RSA SHA256:CIKQ/ZHK9xFnUANaZgeT/kZ7vixCpzWxNp3DByQXj/M
> > Dec 23 05:08:45 iripa systemd-logind[831]: New session 1909 of user adnetec.
> > Dec 23 05:08:47 iripa sshd[28059]: Disconnected from user adnetec 34.193.214.223 port 42322
> > Dec 23 05:44:02 iripa sshd[1694]: Accepted publickey for adnetec from 83.143.64.71 port 47722 ssh2: RSA SHA256:3SY1ZUOHMcFoH/7fiw98FuOmP4o/U32mR3Z5ZUZxtuk
> > Dec 23 07:26:45 iripa sshd[8146]: Failed password for adnetec from 34.193.214.223 port 44418 ssh2
> > Dec 23 07:26:45 iripa sshd[8147]: Failed password for adnetec from 34.193.214.223 port 44419 ssh2
> > Dec 23 07:26:45 iripa sshd[8146]: Failed password for adnetec from 34.193.214.223 port 44418 ssh2
> > Dec 23 07:26:45 iripa sshd[8147]: Failed password for adnetec from 34.193.214.223 port 44419 ssh2
> > Dec 23 07:26:45 iripa sshd[8146]: Connection closed by authenticating user adnetec 34.193.214.223 port 44418 [preauth]
> > Dec 23 07:26:45 iripa sshd[8147]: Connection closed by authenticating user adnetec 34.193.214.223 port 44419 [preauth]

> > Dec 24 04:59:43 iripa sshd[20915]: Accepted publickey for adnetec from 34.193.214.223 port 42330 ssh2: RSA SHA256:CIKQ/ZHK9xFnUANaZgeT/kZ7vixCpzWxNp3DByQXj/M
> > Dec 24 04:59:43 iripa systemd-logind[831]: New session 2075 of user adnetec.
> > Dec 24 05:01:34 iripa sshd[20922]: Disconnected from user adnetec 34.193.214.223 port 42330
> > Dec 24 05:08:43 iripa sshd[21316]: Accepted publickey for adnetec from 34.193.214.223 port 42436 ssh2: RSA SHA256:CIKQ/ZHK9xFnUANaZgeT/kZ7vixCpzWxNp3DByQXj/M

> > Dec 24 05:08:45 iripa sshd[21322]: Disconnected from user adnetec 34.193.214.223 port 42436
> > Dec 24 07:26:44 iripa sshd[27257]: Failed password for adnetec from 34.193.214.223 port 44828 ssh2
> > Dec 24 07:26:44 iripa sshd[27258]: Failed password for adnetec from 34.193.214.223 port 44826 ssh2
> > Dec 24 07:26:44 iripa sshd[27257]: Failed password for adnetec from 34.193.214.223 port 44828 ssh2
> > Dec 24 07:26:44 iripa sshd[27258]: Failed password for adnetec from 34.193.214.223 port 44826 ssh2
> > Dec 24 07:26:44 iripa sshd[27257]: Connection closed by authenticating user adnetec 34.193.214.223 port 44828 [preauth]

--

  Cheers,

  Thomas Krichel                  http://openlib.org/home/krichel
                                              skype:thomaskrichel