December 2013
Intermediate to advanced
452 pages
9h 45m
English
Content preview from Network Analysis using Wireshark CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Discovering MAC- and ARP-based attacks
There are various types of layer-2 MAC-based attacks and layer-2/3 ARP attacks that can be easily discovered by Wireshark. These attacks are usually caused by scanners (described in the next recipe) and man-in-the-middle attacks (described in the Analyzing connectivity problems with ARP recipe in Chapter 8, ARP and IP Analysis). In this recipe, we will see some typical attack patterns and their meanings.
Getting ready
When viewing too many ARP requests on a network or when seeing non-standard MAC addresses in the network, connect Wireshark with port mirror to their source and start the capture.
How to do it...
To look for ARP/MAC-based attacks, follow these steps:
- Connect Wireshark to any port on the network. ...
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