github.com/coding-boot-camp/cybersecurity-24weeks/blob/Main/v3.0-Curriculum/1-Lesson-Plans/08-Networking-Fundamentals/3/LessonPlan.md
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This concept will be explained later in the lesson.
To filter for ARP replies, use the
Navigate to File > Open and select the arp.pcap file.
entering
The first ARP broadcast request can be translated
The request is also stating
Point out that there is a field for each ARP packet called
equal
Run
Name a few ways to protect against this vulnerability. Creating a static ARP entry in your server can help reduce the risk of ARP poisoning. Third-party tools can identify and alert for potential ARP poisoning attacks. Determine the primary vendor for the MAC addresses. Many web tools can assist with looking up the vendor associated with a MAC address. The web tool at aruljohn.com/mac.pl identifies all the MAC addresses vendors as VMWare.
Type
Explain that we can end the ping by hitting
or ping -n 4 45.60.135.51 for Windows.
for Linux and Mac or type
for Windows
Explain that we can tell the terminal to ping the website four times by using
The "probe" packets sent from the source device are datagrams
Explain to the class that we will now demonstrate a failed response. We will use redbull.com as an example
Businesses may restrict ICMP requests for security reasons, such as preventing external parties from enumeration.
Explain that a failed response doesn't necessarily indicate that the host is down. It may simply mean that the host is not allowing requests from ICMP.
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