
Reconnaissance Traffic ◾ 161
6.3.3.4 Step 6: View Results in the Log File
of the Juniper Networks Device
The event log contents in the Juniper Networks device after
detecting the TCP port scan attack are provided in the next
screenshot.
6.4 Lab 6.3: Remote Operating
System Identification
6.4.1 Outcome
The learning objective of this hands-on exercise is for students
to learn how to prevent remote operating system (OS) identifi-
cation attacks.
6.4.2 Description
The knowledge of a system’s OS helps an attacker in launching
attacks. It is valuable information for both penetration testers and
hackers because when vulnerabilities are found, they a