What is the Cisco preferred countermeasure to mitigate CAM overflows?

Posted by: Pdfprep Category: 210-260 Tags: 210-260 exam questions, 210-260 practice exam, CCNA Security Post Date: October 30, 2020

What is the Cisco preferred countermeasure to mitigate CAM overflows?
A . Port security
B . Dynamic port security
C . IP source guard
D . Root guard

Answer: B

Explanation:

http://www.cisco.com/c/en/us/support/docs/switches/catalyst-3750-series- switches/72846-layer2secftrs-catl3fixed.html