This script is Copyright (C) 2003-2017 Tenable Network Security, Inc.
It is possible to guess the remote operating system.
Using a combination of remote probes (e.g., TCP/IP, SMB, HTTP, NTP,
SNMP, etc.), it is possible to guess the name of the remote operating
system in use. It is also possible sometimes to guess the version of
the operating system.
Risk factor :
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