[LIH] unauthorized access attempt - portscan

[Krishna Rao SN]

I have received an email with the following:

Portscans of port 111 (portmap) have been detected and logged to this
computer and this network from mail.mydomain.com, xxx.xxx.xxx.xxx Please
take appropriate action to ensure this action ceases ASAP.

--SFB Administrator

What is the solution
Thanks in 
advance-----------------------------------------------------------------------
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