04-20-2015
07:41 AM
- last edited on
03-25-2019
08:34 PM
by
ciscomoderator
My RTMT sent alerts in the middle of the night marked critical, however trying to understand what the issue was is a bit tough. Can anyone point me to documentation that explains the RTMT alerts or tell me what this message means?
At Sat Apr 18 03:02:49 EDT 2015 on node CUCMSUB, the following SyslogSeverityMatchFound events generated:
SeverityMatch : Critical
MatchedEvent : Apr 18 03:02:24 CUCMSUB authpriv 2 sshd[19183]: fatal: Read from socket failed: Connection reset by peer [preauth] AppID : Cisco Syslog Agent ClusterID :
NodeID : CUCMSUB
TimeStamp : Sat Apr 18 03:02:24 EDT 2015
Thank you
04-20-2015 07:59 AM
Hi James,
Is CUCM scanned by any of the security device or it's behind a firewall? If so, it will happen every time is scanned.
Regards
04-20-2015 08:07 AM
The phone system is behind our corporate firewall, however there is no scanning that I am aware of. This is not a normal message, I've been here for a bit over a year and I don't recall seeing anything like this before.
04-20-2015 09:08 AM
That message told you some application tried to connect to CUCM thought SSH. You can proceed to sniffer the CUCM port to be able to confirm what king of application is starting the connection.
Regards
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