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TrueNAS truenas.local: Alerts

Western Digital Drives - The Preferred Drives of FreeNAS and TrueNAS CORE

owegen

Dabbler
Joined
Aug 12, 2020
Messages
29
Hi everyone,

the last few days I became this email from my NAS. Any Idea what I did wrong?

TrueNAS @ truenas.local

The following alert has been cleared:
* 1951 SSH login failures:
Jul 17 00:00:38 truenas 1 2021-07-17T00:00:38.388062+02:00 truenas.local sshd 23201 - - Invalid user centos from 116.98.169.131 port 50046
Jul 17 00:00:38 truenas 1 2021-07-17T00:00:38.766855+02:00 truenas.local sshd 23201 - - Failed password for invalid user centos from 116.98.169.131 port 50046 ssh2
... 1947 more ...
Jul 17 05:24:59 truenas 1 2021-07-17T05:24:59.978854+02:00 truenas.local sshd 39952 - - Invalid user from 65.49.20.67 port 47930
Jul 17 05:25:04 truenas 1 2021-07-17T05:25:04.379386+02:00 truenas.local sshd 39952 - - Connection closed by invalid user 65.49.20.67 port 47930 [preauth]
 

sretalla

Powered by Neutrality
Moderator
Joined
Jan 1, 2016
Messages
7,697
Any Idea what I did wrong?
Do you have your TrueNAS server exposed to the Internet on port 22? if so, that would be it.
 

rhig2000

Cadet
Joined
Sep 3, 2021
Messages
1
Is that dangerous? How can I close that port?
 
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